diff options
Diffstat (limited to 'tests')
73 files changed, 8044 insertions, 120 deletions
diff --git a/tests/auto/auto.pro b/tests/auto/auto.pro index 60e6657..443ee7e 100644 --- a/tests/auto/auto.pro +++ b/tests/auto/auto.pro @@ -431,3 +431,4 @@ contains(QT_CONFIG, webkit): SUBDIRS += \ qwebframe \ qwebpage +SUBDIRS += math3d diff --git a/tests/auto/math3d/math3d.pro b/tests/auto/math3d/math3d.pro new file mode 100644 index 0000000..3977e92 --- /dev/null +++ b/tests/auto/math3d/math3d.pro @@ -0,0 +1,3 @@ +TEMPLATE = subdirs +SUBDIRS = qfixedpt qmatrixnxn qquaternion qvectornd +SUBDIRS += qmatrixnxn_fixed qquaternion_fixed qvectornd_fixed diff --git a/tests/auto/math3d/qfixedpt/qfixedpt.pro b/tests/auto/math3d/qfixedpt/qfixedpt.pro new file mode 100644 index 0000000..94598b5 --- /dev/null +++ b/tests/auto/math3d/qfixedpt/qfixedpt.pro @@ -0,0 +1,2 @@ +load(qttest_p4) +SOURCES += tst_qfixedpt.cpp diff --git a/tests/auto/math3d/qfixedpt/tst_qfixedpt.cpp b/tests/auto/math3d/qfixedpt/tst_qfixedpt.cpp new file mode 100644 index 0000000..ef333a6 --- /dev/null +++ b/tests/auto/math3d/qfixedpt/tst_qfixedpt.cpp @@ -0,0 +1,643 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QtCore/qmath.h> +#include <QtGui/qfixedpt.h> + +class tst_QFixedPt : public QObject +{ + Q_OBJECT +public: + tst_QFixedPt() {} + ~tst_QFixedPt() {} + +private slots: + void create_data(); + void create(); + void add_data(); + void add(); + void sub_data(); + void sub(); + void mul_data(); + void mul(); + void div_data(); + void div(); + void neg_data(); + void neg(); + void shift_data(); + void shift(); + void sqrt_data(); + void sqrt(); + void round_data(); + void round(); + void compare_data(); + void compare(); +}; + +// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion +// to fixed-point and back again. So create a "fuzzier" compare. +static bool fuzzyCompare(double x, double y) +{ + double diff = x - y; + if (diff < 0.0f) + diff = -diff; + return (diff < 0.0001); +} + +// Test the creation of QFixedPt values in various ways. +void tst_QFixedPt::create_data() +{ + QTest::addColumn<int>("value"); + QTest::addColumn<int>("intValue"); + QTest::addColumn<float>("realValue"); + + QTest::newRow("zero") << 0x00000000 << 0 << 0.0f; + QTest::newRow("one") << 0x00010000 << 1 << 1.0f; + QTest::newRow("1.5") << 0x00018000 << 2 << 1.5f; // int rounds up + QTest::newRow("-1.5") << (int)0xFFFE8000 << -1 << -1.5f; // int rounds up + QTest::newRow("-7") << (int)0xFFF90000 << -7 << -7.0f; +} +void tst_QFixedPt::create() +{ + QFETCH(int, value); + QFETCH(int, intValue); + QFETCH(float, realValue); + + if (qFloor(realValue) == realValue) { + QFixedPt<16> ivalue(intValue); + QCOMPARE(ivalue.bits(), value); + QCOMPARE(ivalue.toInt(), intValue); + QCOMPARE(ivalue.toReal(), (qreal)realValue); + } + + QFixedPt<16> fvalue(realValue); + QCOMPARE(fvalue.bits(), value); + QCOMPARE(fvalue.toInt(), intValue); + QCOMPARE(fvalue.toReal(), (qreal)realValue); + + QFixedPt<16> fpvalue; + fpvalue.setBits(value); + QCOMPARE(fpvalue.bits(), value); + QCOMPARE(fpvalue.toInt(), intValue); + QCOMPARE(fpvalue.toReal(), (qreal)realValue); + + QFixedPt<16> fpvalue2(fpvalue); + QCOMPARE(fpvalue2.bits(), value); + QCOMPARE(fpvalue2.toInt(), intValue); + QCOMPARE(fpvalue2.toReal(), (qreal)realValue); + + if (qFloor(realValue) == realValue) { + QFixedPt<16> ivalue2(63); // Initialize the something else. + ivalue2 = intValue; // Then change the value. + QCOMPARE(ivalue2.bits(), value); + QCOMPARE(ivalue2.toInt(), intValue); + QCOMPARE(ivalue2.toReal(), (qreal)realValue); + } + + QFixedPt<16> fvalue2(36); + fvalue2 = realValue; + QCOMPARE(fvalue2.bits(), value); + QCOMPARE(fvalue2.toInt(), intValue); + QCOMPARE(fvalue2.toReal(), (qreal)realValue); + + QFixedPt<16> fpvalue3; + fpvalue3 = fpvalue; + QCOMPARE(fpvalue3.bits(), value); + QCOMPARE(fpvalue3.toInt(), intValue); + QCOMPARE(fpvalue3.toReal(), (qreal)realValue); + + // Now do some of the tests again with a different precision value. + + if (qFloor(realValue) == realValue) { + QFixedPt<4> ivalue3(intValue); + QCOMPARE(ivalue3.bits(), value >> 12); + QCOMPARE(ivalue3.toInt(), intValue); + QCOMPARE(ivalue3.toReal(), (qreal)realValue); + } + + QFixedPt<4> fvalue3(realValue); + QCOMPARE(fvalue3.bits(), value >> 12); + QCOMPARE(fvalue3.toInt(), intValue); + QCOMPARE(fvalue3.toReal(), (qreal)realValue); + + QFixedPt<4> fpvalue4; + fpvalue4.setBits(value >> 12); + QCOMPARE(fpvalue4.bits(), value >> 12); + QCOMPARE(fpvalue4.toInt(), intValue); + QCOMPARE(fpvalue4.toReal(), (qreal)realValue); + + // Test conversion between the precision values. + +#if !defined(QT_NO_MEMBER_TEMPLATES) + if (qFloor(realValue) == realValue) { + QFixedPt<16> ivalue(intValue); + QFixedPt<4> ivalue3(intValue); + QVERIFY(ivalue.toPrecision<4>() == ivalue3); + QVERIFY(ivalue3.toPrecision<16>() == ivalue); + } + QVERIFY(fvalue.toPrecision<4>() == fvalue3); + QVERIFY(fvalue3.toPrecision<16>() == fvalue); +#endif + + if (qFloor(realValue) == realValue) { + QFixedPt<16> ivalue(intValue); + QFixedPt<4> ivalue3(intValue); + QVERIFY(qFixedPtToPrecision<4>(ivalue) == ivalue3); + QVERIFY(qFixedPtToPrecision<16>(ivalue3) == ivalue); + } + QVERIFY(qFixedPtToPrecision<4>(fvalue) == fvalue3); + QVERIFY(qFixedPtToPrecision<16>(fvalue3) == fvalue); +} + +// Test fixed point addition. +void tst_QFixedPt::add_data() +{ + QTest::addColumn<float>("a"); + QTest::addColumn<float>("b"); + + QTest::newRow("zero") << 0.0f << 0.0f; + QTest::newRow("test1") << 1.0f << 0.0f; + QTest::newRow("test2") << 0.0f << 1.0f; + QTest::newRow("test3") << 10.0f << -3.0f; + QTest::newRow("test4") << 10.5f << 3.25f; +} +void tst_QFixedPt::add() +{ + QFETCH(float, a); + QFETCH(float, b); + + QFixedPt<16> avalue(a); + QFixedPt<16> bvalue(b); + + QFixedPt<16> cvalue = avalue + bvalue; + QFixedPt<16> dvalue = a + bvalue; + QFixedPt<16> evalue = avalue + b; + + QCOMPARE(cvalue.toReal(), (qreal)(a + b)); + QCOMPARE(dvalue.toReal(), (qreal)(a + b)); + QCOMPARE(evalue.toReal(), (qreal)(a + b)); + + QFixedPt<16> fvalue(avalue); + fvalue += bvalue; + QCOMPARE(fvalue.toReal(), (qreal)(a + b)); + + QFixedPt<16> gvalue(avalue); + gvalue += b; + QCOMPARE(gvalue.toReal(), (qreal)(a + b)); + + if (qFloor(a) == a && qFloor(b) == b) { + QFixedPt<16> hvalue = int(a) + bvalue; + QFixedPt<16> ivalue = avalue + int(b); + + QCOMPARE(hvalue.toInt(), int(a) + int(b)); + QCOMPARE(ivalue.toInt(), int(a) + int(b)); + QCOMPARE(hvalue.toReal(), (qreal)(a + b)); + QCOMPARE(ivalue.toReal(), (qreal)(a + b)); + + QFixedPt<16> jvalue(avalue); + jvalue += int(b); + QCOMPARE(jvalue.toReal(), (qreal)(a + b)); + } +} + +// Test fixed point subtraction. +void tst_QFixedPt::sub_data() +{ + // Use the same test data as the add() test. + add_data(); +} +void tst_QFixedPt::sub() +{ + QFETCH(float, a); + QFETCH(float, b); + + QFixedPt<16> avalue(a); + QFixedPt<16> bvalue(b); + + QFixedPt<16> cvalue = avalue - bvalue; + QFixedPt<16> dvalue = a - bvalue; + QFixedPt<16> evalue = avalue - b; + + QCOMPARE(cvalue.toReal(), (qreal)(a - b)); + QCOMPARE(dvalue.toReal(), (qreal)(a - b)); + QCOMPARE(evalue.toReal(), (qreal)(a - b)); + + QFixedPt<16> fvalue(avalue); + fvalue -= bvalue; + QCOMPARE(fvalue.toReal(), (qreal)(a - b)); + + QFixedPt<16> gvalue(avalue); + gvalue -= b; + QCOMPARE(gvalue.toReal(), (qreal)(a - b)); + + if (qFloor(a) == a && qFloor(b) == b) { + QFixedPt<16> hvalue = int(a) - bvalue; + QFixedPt<16> ivalue = avalue - int(b); + + QCOMPARE(hvalue.toInt(), int(a) - int(b)); + QCOMPARE(ivalue.toInt(), int(a) - int(b)); + QCOMPARE(hvalue.toReal(), (qreal)(a - b)); + QCOMPARE(ivalue.toReal(), (qreal)(a - b)); + + QFixedPt<16> jvalue(avalue); + jvalue -= int(b); + QCOMPARE(jvalue.toReal(), (qreal)(a - b)); + } +} + +// Test fixed point multiplication. +void tst_QFixedPt::mul_data() +{ + // Use the same test data as the add() test. + add_data(); +} +void tst_QFixedPt::mul() +{ + QFETCH(float, a); + QFETCH(float, b); + + QFixedPt<16> avalue(a); + QFixedPt<16> bvalue(b); + + QFixedPt<16> cvalue = avalue * bvalue; + QFixedPt<16> dvalue = a * bvalue; + QFixedPt<16> evalue = avalue * b; + + QCOMPARE(cvalue.toReal(), (qreal)(a * b)); + QCOMPARE(dvalue.toReal(), (qreal)(a * b)); + QCOMPARE(evalue.toReal(), (qreal)(a * b)); + + QFixedPt<16> fvalue(avalue); + fvalue *= bvalue; + QCOMPARE(fvalue.toReal(), (qreal)(a * b)); + + QFixedPt<16> gvalue(avalue); + gvalue *= b; + QCOMPARE(gvalue.toReal(), (qreal)(a * b)); + + if (qFloor(a) == a && qFloor(b) == b) { + QFixedPt<16> hvalue = int(a) * bvalue; + QFixedPt<16> ivalue = avalue * int(b); + + QCOMPARE(hvalue.toInt(), int(a) * int(b)); + QCOMPARE(ivalue.toInt(), int(a) * int(b)); + QCOMPARE(hvalue.toReal(), (qreal)(a * b)); + QCOMPARE(ivalue.toReal(), (qreal)(a * b)); + + QFixedPt<16> jvalue(avalue); + jvalue *= int(b); + QCOMPARE(jvalue.toReal(), (qreal)(a * b)); + } +} + +// Test fixed point division. +void tst_QFixedPt::div_data() +{ + // Use the same test data as the add() test. + add_data(); +} +void tst_QFixedPt::div() +{ + QFETCH(float, a); + QFETCH(float, b); + + QFixedPt<16> avalue(a); + QFixedPt<16> bvalue(b); + + qreal result; + if (b == 0.0f) + result = 0.0f; // Divide by zero results in zero. + else + result = a / b; + + QFixedPt<16> cvalue = avalue / bvalue; + QFixedPt<16> dvalue = a / bvalue; + QFixedPt<16> evalue = avalue / b; + + QVERIFY(fuzzyCompare(cvalue.toReal(), result)); + QVERIFY(fuzzyCompare(dvalue.toReal(), result)); + QVERIFY(fuzzyCompare(evalue.toReal(), result)); + + QFixedPt<16> fvalue(avalue); + fvalue /= bvalue; + QVERIFY(fuzzyCompare(fvalue.toReal(), result)); + + QFixedPt<16> gvalue(avalue); + gvalue /= b; + QVERIFY(fuzzyCompare(gvalue.toReal(), result)); + + if (qFloor(a) == a && qFloor(b) == b) { + QFixedPt<16> hvalue = int(a) / bvalue; + QFixedPt<16> ivalue = avalue / int(b); + + QCOMPARE(hvalue.toInt(), int(result)); + QCOMPARE(ivalue.toInt(), int(result)); + QVERIFY(fuzzyCompare(hvalue.toReal(), result)); + QVERIFY(fuzzyCompare(ivalue.toReal(), result)); + + QFixedPt<16> jvalue(avalue); + jvalue /= int(b); + QVERIFY(fuzzyCompare(jvalue.toReal(), result)); + } +} + +// Test fixed point negation. +void tst_QFixedPt::neg_data() +{ + // Use the same test data as the add() test. + add_data(); +} +void tst_QFixedPt::neg() +{ + QFETCH(float, a); + QFETCH(float, b); + + QFixedPt<16> avalue(a); + QFixedPt<16> bvalue(b); + + QFixedPt<16> cvalue = -avalue; + QCOMPARE(cvalue.bits(), -avalue.bits()); + QCOMPARE(cvalue.toInt(), int(-a)); + QCOMPARE(cvalue.toReal(), (qreal)-a); + + QFixedPt<16> dvalue = -bvalue; + QCOMPARE(dvalue.bits(), -bvalue.bits()); + QCOMPARE(dvalue.toInt(), int(-b)); + QCOMPARE(dvalue.toReal(), (qreal)-b); +} + +// Test left and right shift operators on fixed point values. +void tst_QFixedPt::shift_data() +{ + QTest::addColumn<float>("a"); + QTest::addColumn<int>("amount"); + + QTest::newRow("zero") << 0.0f << 5; + QTest::newRow("one") << 1.0f << 4; + QTest::newRow("-1.75") << -1.75f << 4; +} +void tst_QFixedPt::shift() +{ + QFETCH(float, a); + QFETCH(int, amount); + + int lresult = int((a * 65536.0) * (1 << amount)); + int rresult = int((a * 65536.0) / (1 << amount)); + + QFixedPt<16> avalue(a); + avalue <<= amount; + QCOMPARE(avalue.bits(), lresult); + + QFixedPt<16> bvalue(a); + bvalue >>= amount; + QCOMPARE(bvalue.bits(), rresult); + + QFixedPt<16> cvalue(a); + + QFixedPt<16> dvalue; + dvalue = cvalue << amount; + QCOMPARE(dvalue.bits(), lresult); + + QFixedPt<16> evalue; + evalue = cvalue >> amount; + QCOMPARE(evalue.bits(), rresult); +} + +// Test fixed point square root. +void tst_QFixedPt::sqrt_data() +{ + QTest::addColumn<float>("a"); + + QTest::newRow("zero") << 0.0f; + QTest::newRow("one") << 1.0f; + QTest::newRow("two") << 2.0f; + QTest::newRow("sixteen") << 16.0f; + QTest::newRow("1.5") << 1.5f; +} +void tst_QFixedPt::sqrt() +{ + QFETCH(float, a); + + QFixedPt<16> avalue(a); + QVERIFY(fuzzyCompare(avalue.sqrt().toReal(), qSqrt(a))); + QVERIFY(fuzzyCompare(avalue.sqrtF(), qSqrt(a))); +} + +// Test fixed point rounding. +void tst_QFixedPt::round_data() +{ + QTest::addColumn<float>("a"); + QTest::addColumn<int>("rounded"); + QTest::addColumn<int>("ceiling"); + QTest::addColumn<int>("flooring"); + QTest::addColumn<int>("truncated"); + + QTest::newRow("zero") << 0.0f << 0 << 0 << 0 << 0; + QTest::newRow("test1") << 1.0f << 1 << 1 << 1 << 1; + QTest::newRow("test2") << 2.5f << 3 << 3 << 2 << 2; + QTest::newRow("test3") << 2.3f << 2 << 3 << 2 << 2; + QTest::newRow("test4") << -2.5f << -2 << -2 << -3 << -3; + QTest::newRow("test5") << -2.3f << -2 << -2 << -3 << -3; + QTest::newRow("test6") << -2.7f << -3 << -2 << -3 << -3; +} +void tst_QFixedPt::round() +{ + QFETCH(float, a); + QFETCH(int, rounded); + QFETCH(int, ceiling); + QFETCH(int, flooring); + QFETCH(int, truncated); + + QFixedPt<16> avalue(a); + QVERIFY(avalue.round() == rounded); + QVERIFY(avalue.ceil() == ceiling); + QVERIFY(avalue.floor() == flooring); + QVERIFY(avalue.truncate() == truncated); + + QCOMPARE(qRound(avalue), rounded); + QCOMPARE(qCeil(avalue), ceiling); + QCOMPARE(qFloor(avalue), flooring); +} + +// Test comparison operators. +void tst_QFixedPt::compare_data() +{ + QTest::addColumn<float>("a"); + QTest::addColumn<float>("b"); + + QTest::newRow("test1") << 0.0f << 0.0f; + QTest::newRow("test2") << 1.0f << 0.0f; + QTest::newRow("test3") << 2.5f << 2.5f; + QTest::newRow("test4") << 2.5f << -2.5f; + QTest::newRow("test5") << -2.5f << 2.5f; +} +void tst_QFixedPt::compare() +{ + QFETCH(float, a); + QFETCH(float, b); + + QFixedPt<16> avalue(a); + QFixedPt<16> bvalue(b); + + if (a == b) { + QVERIFY(avalue == bvalue); + QVERIFY(avalue == b); + QVERIFY(a == bvalue); + QVERIFY(!(avalue != bvalue)); + QVERIFY(!(avalue != b)); + QVERIFY(!(a != bvalue)); + QVERIFY(!(avalue < bvalue)); + QVERIFY(!(avalue < b)); + QVERIFY(!(a < bvalue)); + QVERIFY(!(avalue > bvalue)); + QVERIFY(!(avalue > b)); + QVERIFY(!(a > bvalue)); + QVERIFY(avalue <= bvalue); + QVERIFY(avalue <= b); + QVERIFY(a <= bvalue); + QVERIFY(avalue >= bvalue); + QVERIFY(avalue >= b); + QVERIFY(a >= bvalue); + if (qFloor(a) == a) { + QVERIFY(int(a) == bvalue); + QVERIFY(!(int(a) != bvalue)); + QVERIFY(!(int(a) < bvalue)); + QVERIFY(!(int(a) > bvalue)); + QVERIFY(int(a) <= bvalue); + QVERIFY(int(a) >= bvalue); + } + if (qFloor(b) == b) { + QVERIFY(avalue == int(b)); + QVERIFY(!(avalue != int(b))); + QVERIFY(!(avalue < int(b))); + QVERIFY(!(avalue > int(b))); + QVERIFY(avalue <= int(b)); + QVERIFY(avalue >= int(b)); + } + } + + if (a != b) { + QVERIFY(avalue != bvalue); + QVERIFY(avalue != b); + QVERIFY(a != bvalue); + QVERIFY(!(avalue == bvalue)); + QVERIFY(!(avalue == b)); + QVERIFY(!(a == bvalue)); + if (qFloor(a) == a) { + QVERIFY(int(a) != bvalue); + QVERIFY(!(int(a) == bvalue)); + } + if (qFloor(b) == b) { + QVERIFY(avalue != int(b)); + QVERIFY(!(avalue == int(b))); + } + } + + if (a < b) { + QVERIFY(avalue < bvalue); + QVERIFY(avalue < b); + QVERIFY(a < bvalue); + QVERIFY(!(avalue >= bvalue)); + QVERIFY(!(avalue >= b)); + QVERIFY(!(a >= bvalue)); + QVERIFY(!(avalue > bvalue)); + QVERIFY(!(avalue > b)); + QVERIFY(!(a > bvalue)); + QVERIFY(avalue <= bvalue); + QVERIFY(avalue <= b); + QVERIFY(a <= bvalue); + QVERIFY(!(avalue >= bvalue)); + QVERIFY(!(avalue >= b)); + QVERIFY(!(a >= bvalue)); + if (qFloor(a) == a) { + QVERIFY(int(a) < bvalue); + QVERIFY(!(int(a) >= bvalue)); + QVERIFY(!(int(a) > bvalue)); + QVERIFY(int(a) <= bvalue); + } + if (qFloor(b) == b) { + QVERIFY(avalue < int(b)); + QVERIFY(!(avalue >= int(b))); + QVERIFY(!(avalue > int(b))); + QVERIFY(avalue <= int(b)); + } + } + + if (a > b) { + QVERIFY(avalue > bvalue); + QVERIFY(avalue > b); + QVERIFY(a > bvalue); + QVERIFY(!(avalue <= bvalue)); + QVERIFY(!(avalue <= b)); + QVERIFY(!(a <= bvalue)); + QVERIFY(!(avalue < bvalue)); + QVERIFY(!(avalue < b)); + QVERIFY(!(a < bvalue)); + QVERIFY(avalue >= bvalue); + QVERIFY(avalue >= b); + QVERIFY(a >= bvalue); + QVERIFY(!(avalue <= bvalue)); + QVERIFY(!(avalue <= b)); + QVERIFY(!(a <= bvalue)); + if (qFloor(a) == a) { + QVERIFY(int(a) > bvalue); + QVERIFY(!(int(a) <= bvalue)); + QVERIFY(!(int(a) < bvalue)); + QVERIFY(int(a) >= bvalue); + } + if (qFloor(b) == b) { + QVERIFY(avalue > int(b)); + QVERIFY(!(avalue <= int(b))); + QVERIFY(!(avalue < int(b))); + QVERIFY(avalue >= int(b)); + } + } + + if (qFuzzyCompare(a, b)) + QVERIFY(qFuzzyCompare(avalue, bvalue)); + else + QVERIFY(!qFuzzyCompare(avalue, bvalue)); +} + +QTEST_APPLESS_MAIN(tst_QFixedPt) + +#include "tst_qfixedpt.moc" diff --git a/tests/auto/math3d/qmatrixnxn/qmatrixnxn.pro b/tests/auto/math3d/qmatrixnxn/qmatrixnxn.pro new file mode 100644 index 0000000..40c6cc0 --- /dev/null +++ b/tests/auto/math3d/qmatrixnxn/qmatrixnxn.pro @@ -0,0 +1,5 @@ +load(qttest_p4) +VPATH += ../shared +INCLUDEPATH += ../shared +HEADERS += math3dincludes.h +SOURCES += tst_qmatrixnxn.cpp diff --git a/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp b/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp new file mode 100644 index 0000000..8a7dd49 --- /dev/null +++ b/tests/auto/math3d/qmatrixnxn/tst_qmatrixnxn.cpp @@ -0,0 +1,3248 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QtCore/qmath.h> +#include "math3dincludes.h" + +class tst_QMatrix : public QObject +{ + Q_OBJECT +public: + tst_QMatrix() {} + ~tst_QMatrix() {} + +private slots: + void create2x2(); + void create3x3(); + void create4x4(); + void create4x3(); + + void isIdentity2x2(); + void isIdentity3x3(); + void isIdentity4x4(); + void isIdentity4x3(); + + void compare2x2(); + void compare3x3(); + void compare4x4(); + void compare4x3(); + + void transposed2x2(); + void transposed3x3(); + void transposed4x4(); + void transposed4x3(); + + void add2x2_data(); + void add2x2(); + void add3x3_data(); + void add3x3(); + void add4x4_data(); + void add4x4(); + void add4x3_data(); + void add4x3(); + + void subtract2x2_data(); + void subtract2x2(); + void subtract3x3_data(); + void subtract3x3(); + void subtract4x4_data(); + void subtract4x4(); + void subtract4x3_data(); + void subtract4x3(); + + void multiply2x2_data(); + void multiply2x2(); + void multiply3x3_data(); + void multiply3x3(); + void multiply4x4_data(); + void multiply4x4(); + void multiply4x3_data(); + void multiply4x3(); + + void multiplyFactor2x2_data(); + void multiplyFactor2x2(); + void multiplyFactor3x3_data(); + void multiplyFactor3x3(); + void multiplyFactor4x4_data(); + void multiplyFactor4x4(); + void multiplyFactor4x3_data(); + void multiplyFactor4x3(); + + void divideFactor2x2_data(); + void divideFactor2x2(); + void divideFactor3x3_data(); + void divideFactor3x3(); + void divideFactor4x4_data(); + void divideFactor4x4(); + void divideFactor4x3_data(); + void divideFactor4x3(); + + void negate2x2_data(); + void negate2x2(); + void negate3x3_data(); + void negate3x3(); + void negate4x4_data(); + void negate4x4(); + void negate4x3_data(); + void negate4x3(); + + void inverted4x4_data(); + void inverted4x4(); + + void orthonormalInverse4x4(); + + void scale4x4_data(); + void scale4x4(); + + void translate4x4_data(); + void translate4x4(); + + void rotate4x4_data(); + void rotate4x4(); + + void normalMatrix_data(); + void normalMatrix(); + + void optimizedTransforms(); + + void ortho(); + void frustum(); + void perspective(); + void flipCoordinates(); + + void convertGeneric(); + + void extractAxisRotation_data(); + void extractAxisRotation(); + + void extractTranslation_data(); + void extractTranslation(); + + void inferSpecialType_data(); + void inferSpecialType(); + + void columnsAndRows(); + + void convertQMatrix(); + void convertQTransform(); + + void fill(); + +private: + static void setMatrix(QMatrix2x2& m, const qreal *values); + static void setMatrixFixed(QMatrix2x2& m, const qreal *values); + static bool isSame(const QMatrix2x2& m, const qreal *values); + static bool isIdentity(const QMatrix2x2& m); + + static void setMatrix(QMatrix3x3& m, const qreal *values); + static void setMatrixFixed(QMatrix3x3& m, const qreal *values); + static bool isSame(const QMatrix3x3& m, const qreal *values); + static bool isIdentity(const QMatrix3x3& m); + + static void setMatrix(QMatrix4x4& m, const qreal *values); + static void setMatrixFixed(QMatrix4x4& m, const qreal *values); + static bool isSame(const QMatrix4x4& m, const qreal *values); + static bool isIdentity(const QMatrix4x4& m); + + static void setMatrix(QMatrix4x3& m, const qreal *values); + static void setMatrixFixed(QMatrix4x3& m, const qreal *values); + static bool isSame(const QMatrix4x3& m, const qreal *values); + static bool isIdentity(const QMatrix4x3& m); +}; + +static const qreal nullValues2[] = + {0.0f, 0.0f, + 0.0f, 0.0f}; + +static qreal const identityValues2[16] = + {1.0f, 0.0f, + 0.0f, 1.0f}; + +static const qreal doubleIdentity2[] = + {2.0f, 0.0f, + 0.0f, 2.0f}; + +static qreal const uniqueValues2[16] = + {1.0f, 2.0f, + 5.0f, 6.0f}; + +static qreal const transposedValues2[16] = + {1.0f, 5.0f, + 2.0f, 6.0f}; + +static const qreal nullValues3[] = + {0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f}; + +static qreal const identityValues3[16] = + {1.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 1.0f}; + +static const qreal doubleIdentity3[] = + {2.0f, 0.0f, 0.0f, + 0.0f, 2.0f, 0.0f, + 0.0f, 0.0f, 2.0f}; + +static qreal const uniqueValues3[16] = + {1.0f, 2.0f, 3.0f, + 5.0f, 6.0f, 7.0f, + 9.0f, 10.0f, 11.0f}; + +static qreal const transposedValues3[16] = + {1.0f, 5.0f, 9.0f, + 2.0f, 6.0f, 10.0f, + 3.0f, 7.0f, 11.0f}; + +static const qreal nullValues4[] = + {0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 0.0f}; + +static qreal const identityValues4[16] = + {1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + +static const qreal doubleIdentity4[] = + {2.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 2.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 2.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 2.0f}; + +static qreal const uniqueValues4[16] = + {1.0f, 2.0f, 3.0f, 4.0f, + 5.0f, 6.0f, 7.0f, 8.0f, + 9.0f, 10.0f, 11.0f, 12.0f, + 13.0f, 14.0f, 15.0f, 16.0f}; + +static qreal const transposedValues4[16] = + {1.0f, 5.0f, 9.0f, 13.0f, + 2.0f, 6.0f, 10.0f, 14.0f, + 3.0f, 7.0f, 11.0f, 15.0f, + 4.0f, 8.0f, 12.0f, 16.0f}; + +static const qreal nullValues4x3[] = + {0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 0.0f}; + +static qreal const identityValues4x3[12] = + {1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f}; + +static qreal const doubleIdentity4x3[12] = + {2.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 2.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 2.0f, 0.0f}; + +static qreal const uniqueValues4x3[12] = + {1.0f, 2.0f, 3.0f, 4.0f, + 5.0f, 6.0f, 7.0f, 8.0f, + 9.0f, 10.0f, 11.0f, 12.0f}; + +static qreal const transposedValues3x4[12] = + {1.0f, 5.0f, 9.0f, + 2.0f, 6.0f, 10.0f, + 3.0f, 7.0f, 11.0f, + 4.0f, 8.0f, 12.0f}; + +// Set a matrix to a specified array of values, which are assumed +// to be in row-major order. This sets the values using floating-point. +void tst_QMatrix::setMatrix(QMatrix2x2& m, const qreal *values) +{ + for (int row = 0; row < 2; ++row) + for (int col = 0; col < 2; ++col) + m(row, col) = values[row * 2 + col]; +} +void tst_QMatrix::setMatrix(QMatrix3x3& m, const qreal *values) +{ + for (int row = 0; row < 3; ++row) + for (int col = 0; col < 3; ++col) + m(row, col) = values[row * 3 + col]; +} +void tst_QMatrix::setMatrix(QMatrix4x4& m, const qreal *values) +{ + for (int row = 0; row < 4; ++row) + for (int col = 0; col < 4; ++col) + m(row, col) = values[row * 4 + col]; +} +void tst_QMatrix::setMatrix(QMatrix4x3& m, const qreal *values) +{ + for (int row = 0; row < 3; ++row) + for (int col = 0; col < 4; ++col) + m(row, col) = values[row * 4 + col]; +} + +// Set a matrix to a specified array of values, which are assumed +// to be in row-major order. This sets the values using fixed-point. +void tst_QMatrix::setMatrixFixed(QMatrix2x2& m, const qreal *values) +{ + qrealinner *data = m.data(); + for (int row = 0; row < 2; ++row) { + for (int col = 0; col < 2; ++col) { + data[row + col * 2] = values[row * 2 + col]; + } + } +} +void tst_QMatrix::setMatrixFixed(QMatrix3x3& m, const qreal *values) +{ + qrealinner *data = m.data(); + for (int row = 0; row < 3; ++row) { + for (int col = 0; col < 3; ++col) { + data[row + col * 3] = values[row * 3 + col]; + } + } +} +void tst_QMatrix::setMatrixFixed(QMatrix4x4& m, const qreal *values) +{ + qrealinner *data = m.data(); + for (int row = 0; row < 4; ++row) { + for (int col = 0; col < 4; ++col) { + data[row + col * 4] = values[row * 4 + col]; + } + } +} +void tst_QMatrix::setMatrixFixed(QMatrix4x3& m, const qreal *values) +{ + qrealinner *data = m.data(); + for (int row = 0; row < 3; ++row) { + for (int col = 0; col < 4; ++col) { + data[row + col * 3] = values[row * 4 + col]; + } + } +} + +// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion +// to fixed-point and back again. So create "fuzzier" compares. +static bool fuzzyCompare(float x, float y, qreal epsilon = 0.001) +{ + float diff = x - y; + if (diff < 0.0f) + diff = -diff; + return (diff < epsilon); +} +#ifdef QT_GL_FIXED_PREFERRED +static bool fuzzyCompareFixed(qrealinner x, int y) +{ + int diff = x.bits() - y; + if (diff < 0) + diff = -diff; + return (diff < 50); +} +#endif + +static bool fuzzyCompare(const QVector3D &v1, const QVector3D &v2, qreal epsilon = 0.001) +{ + if (!fuzzyCompare(v1.x(), v2.x(), epsilon)) + return false; + if (!fuzzyCompare(v1.y(), v2.y(), epsilon)) + return false; + if (!fuzzyCompare(v1.z(), v2.z(), epsilon)) + return false; + return true; +} + +static bool matrixFuzzyCompare(const QMatrix4x4 &m1, const QMatrix4x4 &m2) +{ + bool ret = true; + for (int i = 0; i < 4; i++) { + for (int j = 0; j < 4; j++) { + ret = ret && fuzzyCompare(m1(i, j), m2(i, j)); + } + } + + return ret; +} + +// Determine if a matrix is the same as a specified array of values. +// The values are assumed to be specified in row-major order. +bool tst_QMatrix::isSame(const QMatrix2x2& m, const qreal *values) +{ + const qrealinner *mv = m.constData(); + for (int row = 0; row < 2; ++row) { + for (int col = 0; col < 2; ++col) { + // Check the values using the operator() function. + if (!fuzzyCompare((float)(m(row, col)), (float)(values[row * 2 + col]))) { + qDebug() << "floating-point failure at" << row << col << "actual =" << m(row, col) << "expected =" << values[row * 2 + col]; + return false; + } + + // Check the values using direct access, which verifies that the values + // are stored internally in column-major order. +#ifdef QT_GL_FIXED_PREFERRED + if (!fuzzyCompareFixed(mv[col * 2 + row], (int)(values[row * 2 + col] * 65536.0))) { + qDebug() << "column fixed-point failure at" << row << col << "actual =" << mv[col * 2 + row] << "expected =" << (int)(values[row * 2 + col] * 65536.0); + return false; + } +#else + if (!fuzzyCompare((float)(mv[col * 2 + row]), (float)(values[row * 2 + col]))) { + qDebug() << "column floating-point failure at" << row << col << "actual =" << mv[col * 2 + row] << "expected =" << values[row * 2 + col]; + return false; + } +#endif + } + } + return true; +} +bool tst_QMatrix::isSame(const QMatrix3x3& m, const qreal *values) +{ + const qrealinner *mv = m.constData(); + for (int row = 0; row < 3; ++row) { + for (int col = 0; col < 3; ++col) { + // Check the values using the operator() access function. + if (!fuzzyCompare((float)(m(row, col)), (float)(values[row * 3 + col]))) { + qDebug() << "floating-point failure at" << row << col << "actual =" << m(row, col) << "expected =" << values[row * 3 + col]; + return false; + } + + // Check the values using direct access, which verifies that the values + // are stored internally in column-major order. +#ifdef QT_GL_FIXED_PREFERRED + if (!fuzzyCompareFixed(mv[col * 3 + row], (int)(values[row * 3 + col] * 65536.0))) { + qDebug() << "column fixed-point failure at" << row << col << "actual =" << mv[col * 3 + row] << "expected =" << (int)(values[row * 3 + col] * 65536.0); + return false; + } +#else + if (!fuzzyCompare((float)(mv[col * 3 + row]), (float)(values[row * 3 + col]))) { + qDebug() << "column floating-point failure at" << row << col << "actual =" << mv[col * 3 + row] << "expected =" << values[row * 3 + col]; + return false; + } +#endif + } + } + return true; +} +bool tst_QMatrix::isSame(const QMatrix4x4& m, const qreal *values) +{ + const qrealinner *mv = m.constData(); + for (int row = 0; row < 4; ++row) { + for (int col = 0; col < 4; ++col) { + // Check the values using the operator() access function. + if (!fuzzyCompare((float)(m(row, col)), (float)(values[row * 4 + col]))) { + qDebug() << "floating-point failure at" << row << col << "actual =" << m(row, col) << "expected =" << values[row * 4 + col]; + return false; + } + + // Check the values using direct access, which verifies that the values + // are stored internally in column-major order. +#ifdef QT_GL_FIXED_PREFERRED + if (!fuzzyCompareFixed(mv[col * 4 + row], (int)(values[row * 4 + col] * 65536.0))) { + qDebug() << "column fixed-point failure at" << row << col << "actual =" << mv[col * 4 + row] << "expected =" << (int)(values[row * 4 + col] * 65536.0); + return false; + } +#else + if (!fuzzyCompare((float)(mv[col * 4 + row]), (float)(values[row * 4 + col]))) { + qDebug() << "column floating-point failure at" << row << col << "actual =" << mv[col * 4 + row] << "expected =" << values[row * 4 + col]; + return false; + } +#endif + } + } + return true; +} +bool tst_QMatrix::isSame(const QMatrix4x3& m, const qreal *values) +{ + const qrealinner *mv = m.constData(); + for (int row = 0; row < 3; ++row) { + for (int col = 0; col < 4; ++col) { + // Check the values using the operator() access function. + if (!fuzzyCompare((float)(m(row, col)), (float)(values[row * 4 + col]))) { + qDebug() << "floating-point failure at" << row << col << "actual =" << m(row, col) << "expected =" << values[row * 4 + col]; + return false; + } + + // Check the values using direct access, which verifies that the values + // are stored internally in column-major order. +#ifdef QT_GL_FIXED_PREFERRED + if (!fuzzyCompareFixed(mv[col * 3 + row], (int)(values[row * 4 + col] * 65536.0))) { + qDebug() << "column fixed-point failure at" << row << col << "actual =" << mv[col * 3 + row] << "expected =" << (int)(values[row * 4 + col] * 65536.0); + return false; + } +#else + if (!fuzzyCompare((float)(mv[col * 3 + row]), (float)(values[row * 4 + col]))) { + qDebug() << "column floating-point failure at" << row << col << "actual =" << mv[col * 3 + row] << "expected =" << values[row * 4 + col]; + return false; + } +#endif + } + } + return true; +} + +// Determine if a matrix is the identity. +bool tst_QMatrix::isIdentity(const QMatrix2x2& m) +{ + return isSame(m, identityValues2); +} +bool tst_QMatrix::isIdentity(const QMatrix3x3& m) +{ + return isSame(m, identityValues3); +} +bool tst_QMatrix::isIdentity(const QMatrix4x4& m) +{ + return isSame(m, identityValues4); +} +bool tst_QMatrix::isIdentity(const QMatrix4x3& m) +{ + return isSame(m, identityValues4x3); +} + +// Test the creation of QMatrix2x2 objects in various ways: +// construct, copy, and modify. +void tst_QMatrix::create2x2() +{ + QMatrix2x2 m1; + QVERIFY(isIdentity(m1)); + QVERIFY(m1.isIdentity()); + + QMatrix2x2 m2; + setMatrix(m2, uniqueValues2); + QVERIFY(isSame(m2, uniqueValues2)); + QVERIFY(!m2.isIdentity()); + + QMatrix2x2 m3; + setMatrixFixed(m3, uniqueValues2); + QVERIFY(isSame(m3, uniqueValues2)); + + QMatrix2x2 m4(m3); + QVERIFY(isSame(m4, uniqueValues2)); + + QMatrix2x2 m5; + m5 = m3; + QVERIFY(isSame(m5, uniqueValues2)); + + m5.setIdentity(); + QVERIFY(isIdentity(m5)); + + QMatrix2x2 m6(uniqueValues2); + QVERIFY(isSame(m6, uniqueValues2)); + qreal vals[4]; + m6.toValueArray(vals); + for (int index = 0; index < 4; ++index) + QCOMPARE((float)(vals[index]), (float)(uniqueValues2[index])); +} + +// Test the creation of QMatrix3x3 objects in various ways: +// construct, copy, and modify. +void tst_QMatrix::create3x3() +{ + QMatrix3x3 m1; + QVERIFY(isIdentity(m1)); + QVERIFY(m1.isIdentity()); + + QMatrix3x3 m2; + setMatrix(m2, uniqueValues3); + QVERIFY(isSame(m2, uniqueValues3)); + QVERIFY(!m2.isIdentity()); + + QMatrix3x3 m3; + setMatrixFixed(m3, uniqueValues3); + QVERIFY(isSame(m3, uniqueValues3)); + + QMatrix3x3 m4(m3); + QVERIFY(isSame(m4, uniqueValues3)); + + QMatrix3x3 m5; + m5 = m3; + QVERIFY(isSame(m5, uniqueValues3)); + + m5.setIdentity(); + QVERIFY(isIdentity(m5)); + + QMatrix3x3 m6(uniqueValues3); + QVERIFY(isSame(m6, uniqueValues3)); + qreal vals[9]; + m6.toValueArray(vals); + for (int index = 0; index < 9; ++index) + QCOMPARE((float)(vals[index]), (float)(uniqueValues3[index])); +} + +// Test the creation of QMatrix4x4 objects in various ways: +// construct, copy, and modify. +void tst_QMatrix::create4x4() +{ + QMatrix4x4 m1; + QVERIFY(isIdentity(m1)); + QVERIFY(m1.isIdentity()); + + QMatrix4x4 m2; + setMatrix(m2, uniqueValues4); + QVERIFY(isSame(m2, uniqueValues4)); + QVERIFY(!m2.isIdentity()); + + QMatrix4x4 m3; + setMatrixFixed(m3, uniqueValues4); + QVERIFY(isSame(m3, uniqueValues4)); + + QMatrix4x4 m4(m3); + QVERIFY(isSame(m4, uniqueValues4)); + + QMatrix4x4 m5; + m5 = m3; + QVERIFY(isSame(m5, uniqueValues4)); + + m5.setIdentity(); + QVERIFY(isIdentity(m5)); + + QMatrix4x4 m6(uniqueValues4); + QVERIFY(isSame(m6, uniqueValues4)); + qreal vals[16]; + m6.toValueArray(vals); + for (int index = 0; index < 16; ++index) + QCOMPARE((float)(vals[index]), (float)(uniqueValues4[index])); + + QMatrix4x4 m8 + (uniqueValues4[0], uniqueValues4[1], uniqueValues4[2], uniqueValues4[3], + uniqueValues4[4], uniqueValues4[5], uniqueValues4[6], uniqueValues4[7], + uniqueValues4[8], uniqueValues4[9], uniqueValues4[10], uniqueValues4[11], + uniqueValues4[12], uniqueValues4[13], uniqueValues4[14], uniqueValues4[15]); + QVERIFY(isSame(m8, uniqueValues4)); +} + +// Test the creation of QMatrix4x3 objects in various ways: +// construct, copy, and modify. +void tst_QMatrix::create4x3() +{ + QMatrix4x3 m1; + QVERIFY(isIdentity(m1)); + QVERIFY(m1.isIdentity()); + + QMatrix4x3 m2; + setMatrix(m2, uniqueValues4x3); + QVERIFY(isSame(m2, uniqueValues4x3)); + QVERIFY(!m2.isIdentity()); + + QMatrix4x3 m3; + setMatrixFixed(m3, uniqueValues4x3); + QVERIFY(isSame(m3, uniqueValues4x3)); + + QMatrix4x3 m4(m3); + QVERIFY(isSame(m4, uniqueValues4x3)); + + QMatrix4x3 m5; + m5 = m3; + QVERIFY(isSame(m5, uniqueValues4x3)); + + m5.setIdentity(); + QVERIFY(isIdentity(m5)); + + QMatrix4x3 m6(uniqueValues4x3); + QVERIFY(isSame(m6, uniqueValues4x3)); + qreal vals[12]; + m6.toValueArray(vals); + for (int index = 0; index < 12; ++index) + QCOMPARE((float)(vals[index]), (float)(uniqueValues4x3[index])); +} + +// Test isIdentity() for 2x2 matrices. +void tst_QMatrix::isIdentity2x2() +{ + for (int i = 0; i < 2 * 2; ++i) { + QMatrix2x2 m; + QVERIFY(m.isIdentity()); + m.data()[i] = 42.0f; + QVERIFY(!m.isIdentity()); + } +} + +// Test isIdentity() for 3x3 matrices. +void tst_QMatrix::isIdentity3x3() +{ + for (int i = 0; i < 3 * 3; ++i) { + QMatrix3x3 m; + QVERIFY(m.isIdentity()); + m.data()[i] = 42.0f; + QVERIFY(!m.isIdentity()); + } +} + +// Test isIdentity() for 4x4 matrices. +void tst_QMatrix::isIdentity4x4() +{ + for (int i = 0; i < 4 * 4; ++i) { + QMatrix4x4 m; + QVERIFY(m.isIdentity()); + m.data()[i] = 42.0f; + QVERIFY(!m.isIdentity()); + } + + // Force the "Identity" flag bit to be lost and check again. + QMatrix4x4 m2; + m2.data()[0] = 1.0f; + QVERIFY(m2.isIdentity()); +} + +// Test isIdentity() for 4x3 matrices. +void tst_QMatrix::isIdentity4x3() +{ + for (int i = 0; i < 4 * 3; ++i) { + QMatrix4x3 m; + QVERIFY(m.isIdentity()); + m.data()[i] = 42.0f; + QVERIFY(!m.isIdentity()); + } +} + +// Test 2x2 matrix comparisons. +void tst_QMatrix::compare2x2() +{ + QMatrix2x2 m1(uniqueValues2); + QMatrix2x2 m2(uniqueValues2); + QMatrix2x2 m3(transposedValues2); + + QVERIFY(m1 == m2); + QVERIFY(!(m1 != m2)); + QVERIFY(m1 != m3); + QVERIFY(!(m1 == m3)); +} + +// Test 3x3 matrix comparisons. +void tst_QMatrix::compare3x3() +{ + QMatrix3x3 m1(uniqueValues3); + QMatrix3x3 m2(uniqueValues3); + QMatrix3x3 m3(transposedValues3); + + QVERIFY(m1 == m2); + QVERIFY(!(m1 != m2)); + QVERIFY(m1 != m3); + QVERIFY(!(m1 == m3)); +} + +// Test 4x4 matrix comparisons. +void tst_QMatrix::compare4x4() +{ + QMatrix4x4 m1(uniqueValues4); + QMatrix4x4 m2(uniqueValues4); + QMatrix4x4 m3(transposedValues4); + + QVERIFY(m1 == m2); + QVERIFY(!(m1 != m2)); + QVERIFY(m1 != m3); + QVERIFY(!(m1 == m3)); +} + +// Test 4x3 matrix comparisons. +void tst_QMatrix::compare4x3() +{ + QMatrix4x3 m1(uniqueValues4x3); + QMatrix4x3 m2(uniqueValues4x3); + QMatrix4x3 m3(transposedValues3x4); + + QVERIFY(m1 == m2); + QVERIFY(!(m1 != m2)); + QVERIFY(m1 != m3); + QVERIFY(!(m1 == m3)); +} + +// Test matrix 2x2 transpose operations. +void tst_QMatrix::transposed2x2() +{ + // Transposing the identity should result in the identity. + QMatrix2x2 m1; + QMatrix2x2 m2 = m1.transposed(); + QVERIFY(isIdentity(m2)); + + // Transpose a more interesting matrix that allows us to track + // exactly where each source element ends up. + QMatrix2x2 m3(uniqueValues2); + QMatrix2x2 m4 = m3.transposed(); + QVERIFY(isSame(m4, transposedValues2)); + + // Transpose in-place, just to check that the compiler is sane. + m3 = m3.transposed(); + QVERIFY(isSame(m3, transposedValues2)); +} + +// Test matrix 3x3 transpose operations. +void tst_QMatrix::transposed3x3() +{ + // Transposing the identity should result in the identity. + QMatrix3x3 m1; + QMatrix3x3 m2 = m1.transposed(); + QVERIFY(isIdentity(m2)); + + // Transpose a more interesting matrix that allows us to track + // exactly where each source element ends up. + QMatrix3x3 m3(uniqueValues3); + QMatrix3x3 m4 = m3.transposed(); + QVERIFY(isSame(m4, transposedValues3)); + + // Transpose in-place, just to check that the compiler is sane. + m3 = m3.transposed(); + QVERIFY(isSame(m3, transposedValues3)); +} + +// Test matrix 4x4 transpose operations. +void tst_QMatrix::transposed4x4() +{ + // Transposing the identity should result in the identity. + QMatrix4x4 m1; + QMatrix4x4 m2 = m1.transposed(); + QVERIFY(isIdentity(m2)); + + // Transpose a more interesting matrix that allows us to track + // exactly where each source element ends up. + QMatrix4x4 m3(uniqueValues4); + QMatrix4x4 m4 = m3.transposed(); + QVERIFY(isSame(m4, transposedValues4)); + + // Transpose in-place, just to check that the compiler is sane. + m3 = m3.transposed(); + QVERIFY(isSame(m3, transposedValues4)); +} + +// Test matrix 4x3 transpose operations. +void tst_QMatrix::transposed4x3() +{ + QMatrix4x3 m3(uniqueValues4x3); + QMatrix3x4 m4 = m3.transposed(); + qreal values[12]; + m4.toValueArray(values); + for (int index = 0; index < 12; ++index) + QCOMPARE(values[index], transposedValues3x4[index]); +} + +// Test matrix addition for 2x2 matrices. +void tst_QMatrix::add2x2_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<void *>("m2Values"); + QTest::addColumn<void *>("m3Values"); + + QTest::newRow("null") + << (void *)nullValues2 << (void *)nullValues2 << (void *)nullValues2; + + QTest::newRow("identity/null") + << (void *)identityValues2 << (void *)nullValues2 << (void *)identityValues2; + + QTest::newRow("identity/identity") + << (void *)identityValues2 << (void *)identityValues2 << (void *)doubleIdentity2; + + static qreal const sumValues[16] = + {2.0f, 7.0f, + 7.0f, 12.0f}; + QTest::newRow("unique") + << (void *)uniqueValues2 << (void *)transposedValues2 << (void *)sumValues; +} +void tst_QMatrix::add2x2() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix2x2 m1((const qreal *)m1Values); + QMatrix2x2 m2((const qreal *)m2Values); + + QMatrix2x2 m4(m1); + m4 += m2; + QVERIFY(isSame(m4, (const qreal *)m3Values)); + + QMatrix2x2 m5; + m5 = m1 + m2; + QVERIFY(isSame(m5, (const qreal *)m3Values)); +} + +// Test matrix addition for 3x3 matrices. +void tst_QMatrix::add3x3_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<void *>("m2Values"); + QTest::addColumn<void *>("m3Values"); + + QTest::newRow("null") + << (void *)nullValues3 << (void *)nullValues3 << (void *)nullValues3; + + QTest::newRow("identity/null") + << (void *)identityValues3 << (void *)nullValues3 << (void *)identityValues3; + + QTest::newRow("identity/identity") + << (void *)identityValues3 << (void *)identityValues3 << (void *)doubleIdentity3; + + static qreal const sumValues[16] = + {2.0f, 7.0f, 12.0f, + 7.0f, 12.0f, 17.0f, + 12.0f, 17.0f, 22.0f}; + QTest::newRow("unique") + << (void *)uniqueValues3 << (void *)transposedValues3 << (void *)sumValues; +} +void tst_QMatrix::add3x3() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix3x3 m1((const qreal *)m1Values); + QMatrix3x3 m2((const qreal *)m2Values); + + QMatrix3x3 m4(m1); + m4 += m2; + QVERIFY(isSame(m4, (const qreal *)m3Values)); + + QMatrix3x3 m5; + m5 = m1 + m2; + QVERIFY(isSame(m5, (const qreal *)m3Values)); +} + +// Test matrix addition for 4x4 matrices. +void tst_QMatrix::add4x4_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<void *>("m2Values"); + QTest::addColumn<void *>("m3Values"); + + QTest::newRow("null") + << (void *)nullValues4 << (void *)nullValues4 << (void *)nullValues4; + + QTest::newRow("identity/null") + << (void *)identityValues4 << (void *)nullValues4 << (void *)identityValues4; + + QTest::newRow("identity/identity") + << (void *)identityValues4 << (void *)identityValues4 << (void *)doubleIdentity4; + + static qreal const sumValues[16] = + {2.0f, 7.0f, 12.0f, 17.0f, + 7.0f, 12.0f, 17.0f, 22.0f, + 12.0f, 17.0f, 22.0f, 27.0f, + 17.0f, 22.0f, 27.0f, 32.0f}; + QTest::newRow("unique") + << (void *)uniqueValues4 << (void *)transposedValues4 << (void *)sumValues; +} +void tst_QMatrix::add4x4() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix4x4 m1((const qreal *)m1Values); + QMatrix4x4 m2((const qreal *)m2Values); + + QMatrix4x4 m4(m1); + m4 += m2; + QVERIFY(isSame(m4, (const qreal *)m3Values)); + + QMatrix4x4 m5; + m5 = m1 + m2; + QVERIFY(isSame(m5, (const qreal *)m3Values)); +} + +// Test matrix addition for 4x3 matrices. +void tst_QMatrix::add4x3_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<void *>("m2Values"); + QTest::addColumn<void *>("m3Values"); + + QTest::newRow("null") + << (void *)nullValues4x3 << (void *)nullValues4x3 << (void *)nullValues4x3; + + QTest::newRow("identity/null") + << (void *)identityValues4x3 << (void *)nullValues4x3 << (void *)identityValues4x3; + + QTest::newRow("identity/identity") + << (void *)identityValues4x3 << (void *)identityValues4x3 << (void *)doubleIdentity4x3; + + static qreal const sumValues[16] = + {2.0f, 7.0f, 12.0f, 6.0f, + 11.0f, 16.0f, 10.0f, 15.0f, + 20.0f, 14.0f, 19.0f, 24.0f}; + QTest::newRow("unique") + << (void *)uniqueValues4x3 << (void *)transposedValues3x4 << (void *)sumValues; +} +void tst_QMatrix::add4x3() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix4x3 m1((const qreal *)m1Values); + QMatrix4x3 m2((const qreal *)m2Values); + + QMatrix4x3 m4(m1); + m4 += m2; + QVERIFY(isSame(m4, (const qreal *)m3Values)); + + QMatrix4x3 m5; + m5 = m1 + m2; + QVERIFY(isSame(m5, (const qreal *)m3Values)); +} + +// Test matrix subtraction for 2x2 matrices. +void tst_QMatrix::subtract2x2_data() +{ + // Use the same test cases as the add test. + add2x2_data(); +} +void tst_QMatrix::subtract2x2() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix2x2 m1((const qreal *)m1Values); + QMatrix2x2 m2((const qreal *)m2Values); + QMatrix2x2 m3((const qreal *)m3Values); + + QMatrix2x2 m4(m3); + m4 -= m1; + QVERIFY(isSame(m4, (const qreal *)m2Values)); + + QMatrix2x2 m5; + m5 = m3 - m1; + QVERIFY(isSame(m5, (const qreal *)m2Values)); + + QMatrix2x2 m6(m3); + m6 -= m2; + QVERIFY(isSame(m6, (const qreal *)m1Values)); + + QMatrix2x2 m7; + m7 = m3 - m2; + QVERIFY(isSame(m7, (const qreal *)m1Values)); +} + +// Test matrix subtraction for 3x3 matrices. +void tst_QMatrix::subtract3x3_data() +{ + // Use the same test cases as the add test. + add3x3_data(); +} +void tst_QMatrix::subtract3x3() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix3x3 m1((const qreal *)m1Values); + QMatrix3x3 m2((const qreal *)m2Values); + QMatrix3x3 m3((const qreal *)m3Values); + + QMatrix3x3 m4(m3); + m4 -= m1; + QVERIFY(isSame(m4, (const qreal *)m2Values)); + + QMatrix3x3 m5; + m5 = m3 - m1; + QVERIFY(isSame(m5, (const qreal *)m2Values)); + + QMatrix3x3 m6(m3); + m6 -= m2; + QVERIFY(isSame(m6, (const qreal *)m1Values)); + + QMatrix3x3 m7; + m7 = m3 - m2; + QVERIFY(isSame(m7, (const qreal *)m1Values)); +} + +// Test matrix subtraction for 4x4 matrices. +void tst_QMatrix::subtract4x4_data() +{ + // Use the same test cases as the add test. + add4x4_data(); +} +void tst_QMatrix::subtract4x4() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix4x4 m1((const qreal *)m1Values); + QMatrix4x4 m2((const qreal *)m2Values); + QMatrix4x4 m3((const qreal *)m3Values); + + QMatrix4x4 m4(m3); + m4 -= m1; + QVERIFY(isSame(m4, (const qreal *)m2Values)); + + QMatrix4x4 m5; + m5 = m3 - m1; + QVERIFY(isSame(m5, (const qreal *)m2Values)); + + QMatrix4x4 m6(m3); + m6 -= m2; + QVERIFY(isSame(m6, (const qreal *)m1Values)); + + QMatrix4x4 m7; + m7 = m3 - m2; + QVERIFY(isSame(m7, (const qreal *)m1Values)); +} + +// Test matrix subtraction for 4x3 matrices. +void tst_QMatrix::subtract4x3_data() +{ + // Use the same test cases as the add test. + add4x3_data(); +} +void tst_QMatrix::subtract4x3() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix4x3 m1((const qreal *)m1Values); + QMatrix4x3 m2((const qreal *)m2Values); + QMatrix4x3 m3((const qreal *)m3Values); + + QMatrix4x3 m4(m3); + m4 -= m1; + QVERIFY(isSame(m4, (const qreal *)m2Values)); + + QMatrix4x3 m5; + m5 = m3 - m1; + QVERIFY(isSame(m5, (const qreal *)m2Values)); + + QMatrix4x3 m6(m3); + m6 -= m2; + QVERIFY(isSame(m6, (const qreal *)m1Values)); + + QMatrix4x3 m7; + m7 = m3 - m2; + QVERIFY(isSame(m7, (const qreal *)m1Values)); +} + +// Test matrix multiplication for 2x2 matrices. +void tst_QMatrix::multiply2x2_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<void *>("m2Values"); + QTest::addColumn<void *>("m3Values"); + + QTest::newRow("null") + << (void *)nullValues2 << (void *)nullValues2 << (void *)nullValues2; + + QTest::newRow("null/unique") + << (void *)nullValues2 << (void *)uniqueValues2 << (void *)nullValues2; + + QTest::newRow("unique/null") + << (void *)uniqueValues2 << (void *)nullValues2 << (void *)nullValues2; + + QTest::newRow("unique/identity") + << (void *)uniqueValues2 << (void *)identityValues2 << (void *)uniqueValues2; + + QTest::newRow("identity/unique") + << (void *)identityValues2 << (void *)uniqueValues2 << (void *)uniqueValues2; + + static qreal uniqueResult[4]; + for (int row = 0; row < 2; ++row) { + for (int col = 0; col < 2; ++col) { + qreal sum = 0.0f; + for (int j = 0; j < 2; ++j) + sum += uniqueValues2[row * 2 + j] * transposedValues2[j * 2 + col]; + uniqueResult[row * 2 + col] = sum; + } + } + + QTest::newRow("unique/transposed") + << (void *)uniqueValues2 << (void *)transposedValues2 << (void *)uniqueResult; +} +void tst_QMatrix::multiply2x2() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix2x2 m1((const qreal *)m1Values); + QMatrix2x2 m2((const qreal *)m2Values); + + QMatrix2x2 m5; + m5 = m1 * m2; + QVERIFY(isSame(m5, (const qreal *)m3Values)); +} + +// Test matrix multiplication for 3x3 matrices. +void tst_QMatrix::multiply3x3_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<void *>("m2Values"); + QTest::addColumn<void *>("m3Values"); + + QTest::newRow("null") + << (void *)nullValues3 << (void *)nullValues3 << (void *)nullValues3; + + QTest::newRow("null/unique") + << (void *)nullValues3 << (void *)uniqueValues3 << (void *)nullValues3; + + QTest::newRow("unique/null") + << (void *)uniqueValues3 << (void *)nullValues3 << (void *)nullValues3; + + QTest::newRow("unique/identity") + << (void *)uniqueValues3 << (void *)identityValues3 << (void *)uniqueValues3; + + QTest::newRow("identity/unique") + << (void *)identityValues3 << (void *)uniqueValues3 << (void *)uniqueValues3; + + static qreal uniqueResult[9]; + for (int row = 0; row < 3; ++row) { + for (int col = 0; col < 3; ++col) { + qreal sum = 0.0f; + for (int j = 0; j < 3; ++j) + sum += uniqueValues3[row * 3 + j] * transposedValues3[j * 3 + col]; + uniqueResult[row * 3 + col] = sum; + } + } + + QTest::newRow("unique/transposed") + << (void *)uniqueValues3 << (void *)transposedValues3 << (void *)uniqueResult; +} +void tst_QMatrix::multiply3x3() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix3x3 m1((const qreal *)m1Values); + QMatrix3x3 m2((const qreal *)m2Values); + + QMatrix3x3 m5; + m5 = m1 * m2; + QVERIFY(isSame(m5, (const qreal *)m3Values)); +} + +// Test matrix multiplication for 4x4 matrices. +void tst_QMatrix::multiply4x4_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<void *>("m2Values"); + QTest::addColumn<void *>("m3Values"); + + QTest::newRow("null") + << (void *)nullValues4 << (void *)nullValues4 << (void *)nullValues4; + + QTest::newRow("null/unique") + << (void *)nullValues4 << (void *)uniqueValues4 << (void *)nullValues4; + + QTest::newRow("unique/null") + << (void *)uniqueValues4 << (void *)nullValues4 << (void *)nullValues4; + + QTest::newRow("unique/identity") + << (void *)uniqueValues4 << (void *)identityValues4 << (void *)uniqueValues4; + + QTest::newRow("identity/unique") + << (void *)identityValues4 << (void *)uniqueValues4 << (void *)uniqueValues4; + + static qreal uniqueResult[16]; + for (int row = 0; row < 4; ++row) { + for (int col = 0; col < 4; ++col) { + qreal sum = 0.0f; + for (int j = 0; j < 4; ++j) + sum += uniqueValues4[row * 4 + j] * transposedValues4[j * 4 + col]; + uniqueResult[row * 4 + col] = sum; + } + } + + QTest::newRow("unique/transposed") + << (void *)uniqueValues4 << (void *)transposedValues4 << (void *)uniqueResult; +} +void tst_QMatrix::multiply4x4() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix4x4 m1((const qreal *)m1Values); + QMatrix4x4 m2((const qreal *)m2Values); + + QMatrix4x4 m4; + m4 = m1; + m4 *= m2; + QVERIFY(isSame(m4, (const qreal *)m3Values)); + + QMatrix4x4 m5; + m5 = m1 * m2; + QVERIFY(isSame(m5, (const qreal *)m3Values)); +} + +// Test matrix multiplication for 4x3 matrices. +void tst_QMatrix::multiply4x3_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<void *>("m2Values"); + QTest::addColumn<void *>("m3Values"); + + QTest::newRow("null") + << (void *)nullValues4x3 << (void *)nullValues4x3 << (void *)nullValues3; + + QTest::newRow("null/unique") + << (void *)nullValues4x3 << (void *)uniqueValues4x3 << (void *)nullValues3; + + QTest::newRow("unique/null") + << (void *)uniqueValues4x3 << (void *)nullValues4x3 << (void *)nullValues3; + + static qreal uniqueResult[9]; + for (int row = 0; row < 3; ++row) { + for (int col = 0; col < 3; ++col) { + qreal sum = 0.0f; + for (int j = 0; j < 4; ++j) + sum += uniqueValues4x3[row * 4 + j] * transposedValues3x4[j * 3 + col]; + uniqueResult[row * 3 + col] = sum; + } + } + + QTest::newRow("unique/transposed") + << (void *)uniqueValues4x3 << (void *)transposedValues3x4 << (void *)uniqueResult; +} +void tst_QMatrix::multiply4x3() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(void *, m3Values); + + QMatrix4x3 m1((const qreal *)m1Values); + QMatrix3x4 m2((const qreal *)m2Values); + + QGenericMatrix<3, 3, qreal, qrealinner> m4; + m4 = m1 * m2; + qreal values[9]; + m4.toValueArray(values); + for (int index = 0; index < 9; ++index) + QCOMPARE(values[index], ((const qreal *)m3Values)[index]); +} + +// Test matrix multiplication by a factor for 2x2 matrices. +void tst_QMatrix::multiplyFactor2x2_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<qreal>("factor"); + QTest::addColumn<void *>("m2Values"); + + QTest::newRow("null") + << (void *)nullValues2 << (qreal)1.0f << (void *)nullValues2; + + QTest::newRow("double identity") + << (void *)identityValues2 << (qreal)2.0f << (void *)doubleIdentity2; + + static qreal const values[16] = + {1.0f, 2.0f, + 5.0f, 6.0f}; + static qreal const doubleValues[16] = + {2.0f, 4.0f, + 10.0f, 12.0f}; + static qreal const negDoubleValues[16] = + {-2.0f, -4.0f, + -10.0f, -12.0f}; + + QTest::newRow("unique") + << (void *)values << (qreal)2.0f << (void *)doubleValues; + + QTest::newRow("neg") + << (void *)values << (qreal)-2.0f << (void *)negDoubleValues; + + QTest::newRow("zero") + << (void *)values << (qreal)0.0f << (void *)nullValues4; +} +void tst_QMatrix::multiplyFactor2x2() +{ + QFETCH(void *, m1Values); + QFETCH(qreal, factor); + QFETCH(void *, m2Values); + + QMatrix2x2 m1((const qreal *)m1Values); + + QMatrix2x2 m3; + m3 = m1; + m3 *= factor; + QVERIFY(isSame(m3, (const qreal *)m2Values)); + + QMatrix2x2 m4; + m4 = m1 * factor; + QVERIFY(isSame(m4, (const qreal *)m2Values)); + + QMatrix2x2 m5; + m5 = factor * m1; + QVERIFY(isSame(m5, (const qreal *)m2Values)); +} + +// Test matrix multiplication by a factor for 3x3 matrices. +void tst_QMatrix::multiplyFactor3x3_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<qreal>("factor"); + QTest::addColumn<void *>("m2Values"); + + QTest::newRow("null") + << (void *)nullValues3 << (qreal)1.0f << (void *)nullValues3; + + QTest::newRow("double identity") + << (void *)identityValues3 << (qreal)2.0f << (void *)doubleIdentity3; + + static qreal const values[16] = + {1.0f, 2.0f, 3.0f, + 5.0f, 6.0f, 7.0f, + 9.0f, 10.0f, 11.0f}; + static qreal const doubleValues[16] = + {2.0f, 4.0f, 6.0f, + 10.0f, 12.0f, 14.0f, + 18.0f, 20.0f, 22.0f}; + static qreal const negDoubleValues[16] = + {-2.0f, -4.0f, -6.0f, + -10.0f, -12.0f, -14.0f, + -18.0f, -20.0f, -22.0f}; + + QTest::newRow("unique") + << (void *)values << (qreal)2.0f << (void *)doubleValues; + + QTest::newRow("neg") + << (void *)values << (qreal)-2.0f << (void *)negDoubleValues; + + QTest::newRow("zero") + << (void *)values << (qreal)0.0f << (void *)nullValues4; +} +void tst_QMatrix::multiplyFactor3x3() +{ + QFETCH(void *, m1Values); + QFETCH(qreal, factor); + QFETCH(void *, m2Values); + + QMatrix3x3 m1((const qreal *)m1Values); + + QMatrix3x3 m3; + m3 = m1; + m3 *= factor; + QVERIFY(isSame(m3, (const qreal *)m2Values)); + + QMatrix3x3 m4; + m4 = m1 * factor; + QVERIFY(isSame(m4, (const qreal *)m2Values)); + + QMatrix3x3 m5; + m5 = factor * m1; + QVERIFY(isSame(m5, (const qreal *)m2Values)); +} + +// Test matrix multiplication by a factor for 4x4 matrices. +void tst_QMatrix::multiplyFactor4x4_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<qreal>("factor"); + QTest::addColumn<void *>("m2Values"); + + QTest::newRow("null") + << (void *)nullValues4 << (qreal)1.0f << (void *)nullValues4; + + QTest::newRow("double identity") + << (void *)identityValues4 << (qreal)2.0f << (void *)doubleIdentity4; + + static qreal const values[16] = + {1.0f, 2.0f, 3.0f, 4.0f, + 5.0f, 6.0f, 7.0f, 8.0f, + 9.0f, 10.0f, 11.0f, 12.0f, + 13.0f, 14.0f, 15.0f, 16.0f}; + static qreal const doubleValues[16] = + {2.0f, 4.0f, 6.0f, 8.0f, + 10.0f, 12.0f, 14.0f, 16.0f, + 18.0f, 20.0f, 22.0f, 24.0f, + 26.0f, 28.0f, 30.0f, 32.0f}; + static qreal const negDoubleValues[16] = + {-2.0f, -4.0f, -6.0f, -8.0f, + -10.0f, -12.0f, -14.0f, -16.0f, + -18.0f, -20.0f, -22.0f, -24.0f, + -26.0f, -28.0f, -30.0f, -32.0f}; + + QTest::newRow("unique") + << (void *)values << (qreal)2.0f << (void *)doubleValues; + + QTest::newRow("neg") + << (void *)values << (qreal)-2.0f << (void *)negDoubleValues; + + QTest::newRow("zero") + << (void *)values << (qreal)0.0f << (void *)nullValues4; +} +void tst_QMatrix::multiplyFactor4x4() +{ + QFETCH(void *, m1Values); + QFETCH(qreal, factor); + QFETCH(void *, m2Values); + + QMatrix4x4 m1((const qreal *)m1Values); + + QMatrix4x4 m3; + m3 = m1; + m3 *= factor; + QVERIFY(isSame(m3, (const qreal *)m2Values)); + + QMatrix4x4 m4; + m4 = m1 * factor; + QVERIFY(isSame(m4, (const qreal *)m2Values)); + + QMatrix4x4 m5; + m5 = factor * m1; + QVERIFY(isSame(m5, (const qreal *)m2Values)); +} + +// Test matrix multiplication by a factor for 4x3 matrices. +void tst_QMatrix::multiplyFactor4x3_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<qreal>("factor"); + QTest::addColumn<void *>("m2Values"); + + QTest::newRow("null") + << (void *)nullValues4x3 << (qreal)1.0f << (void *)nullValues4x3; + + QTest::newRow("double identity") + << (void *)identityValues4x3 << (qreal)2.0f << (void *)doubleIdentity4x3; + + static qreal const values[12] = + {1.0f, 2.0f, 3.0f, 4.0f, + 5.0f, 6.0f, 7.0f, 8.0f, + 9.0f, 10.0f, 11.0f, 12.0f}; + static qreal const doubleValues[12] = + {2.0f, 4.0f, 6.0f, 8.0f, + 10.0f, 12.0f, 14.0f, 16.0f, + 18.0f, 20.0f, 22.0f, 24.0f}; + static qreal const negDoubleValues[12] = + {-2.0f, -4.0f, -6.0f, -8.0f, + -10.0f, -12.0f, -14.0f, -16.0f, + -18.0f, -20.0f, -22.0f, -24.0f}; + + QTest::newRow("unique") + << (void *)values << (qreal)2.0f << (void *)doubleValues; + + QTest::newRow("neg") + << (void *)values << (qreal)-2.0f << (void *)negDoubleValues; + + QTest::newRow("zero") + << (void *)values << (qreal)0.0f << (void *)nullValues4x3; +} +void tst_QMatrix::multiplyFactor4x3() +{ + QFETCH(void *, m1Values); + QFETCH(qreal, factor); + QFETCH(void *, m2Values); + + QMatrix4x3 m1((const qreal *)m1Values); + + QMatrix4x3 m3; + m3 = m1; + m3 *= factor; + QVERIFY(isSame(m3, (const qreal *)m2Values)); + + QMatrix4x3 m4; + m4 = m1 * factor; + QVERIFY(isSame(m4, (const qreal *)m2Values)); + + QMatrix4x3 m5; + m5 = factor * m1; + QVERIFY(isSame(m5, (const qreal *)m2Values)); +} + +// Test matrix division by a factor for 2x2 matrices. +void tst_QMatrix::divideFactor2x2_data() +{ + // Use the same test cases as the multiplyFactor test. + multiplyFactor2x2_data(); +} +void tst_QMatrix::divideFactor2x2() +{ + QFETCH(void *, m1Values); + QFETCH(qreal, factor); + QFETCH(void *, m2Values); + + if (factor == 0.0f) + return; + + QMatrix2x2 m2((const qreal *)m2Values); + + QMatrix2x2 m3; + m3 = m2; + m3 /= factor; + QVERIFY(isSame(m3, (const qreal *)m1Values)); + + QMatrix2x2 m4; + m4 = m2 / factor; + QVERIFY(isSame(m4, (const qreal *)m1Values)); +} + +// Test matrix division by a factor for 3x3 matrices. +void tst_QMatrix::divideFactor3x3_data() +{ + // Use the same test cases as the multiplyFactor test. + multiplyFactor3x3_data(); +} +void tst_QMatrix::divideFactor3x3() +{ + QFETCH(void *, m1Values); + QFETCH(qreal, factor); + QFETCH(void *, m2Values); + + if (factor == 0.0f) + return; + + QMatrix3x3 m2((const qreal *)m2Values); + + QMatrix3x3 m3; + m3 = m2; + m3 /= factor; + QVERIFY(isSame(m3, (const qreal *)m1Values)); + + QMatrix3x3 m4; + m4 = m2 / factor; + QVERIFY(isSame(m4, (const qreal *)m1Values)); +} + +// Test matrix division by a factor for 4x4 matrices. +void tst_QMatrix::divideFactor4x4_data() +{ + // Use the same test cases as the multiplyFactor test. + multiplyFactor4x4_data(); +} +void tst_QMatrix::divideFactor4x4() +{ + QFETCH(void *, m1Values); + QFETCH(qreal, factor); + QFETCH(void *, m2Values); + + if (factor == 0.0f) + return; + + QMatrix4x4 m2((const qreal *)m2Values); + + QMatrix4x4 m3; + m3 = m2; + m3 /= factor; + QVERIFY(isSame(m3, (const qreal *)m1Values)); + + QMatrix4x4 m4; + m4 = m2 / factor; + QVERIFY(isSame(m4, (const qreal *)m1Values)); +} + +// Test matrix division by a factor for 4x3 matrices. +void tst_QMatrix::divideFactor4x3_data() +{ + // Use the same test cases as the multiplyFactor test. + multiplyFactor4x3_data(); +} +void tst_QMatrix::divideFactor4x3() +{ + QFETCH(void *, m1Values); + QFETCH(qreal, factor); + QFETCH(void *, m2Values); + + if (factor == 0.0f) + return; + + QMatrix4x3 m2((const qreal *)m2Values); + + QMatrix4x3 m3; + m3 = m2; + m3 /= factor; + QVERIFY(isSame(m3, (const qreal *)m1Values)); + + QMatrix4x3 m4; + m4 = m2 / factor; + QVERIFY(isSame(m4, (const qreal *)m1Values)); +} + +// Test matrix negation for 2x2 matrices. +void tst_QMatrix::negate2x2_data() +{ + // Use the same test cases as the multiplyFactor test. + multiplyFactor2x2_data(); +} +void tst_QMatrix::negate2x2() +{ + QFETCH(void *, m1Values); + + const qreal *values = (const qreal *)m1Values; + + QMatrix2x2 m1(values); + + qreal negated[4]; + for (int index = 0; index < 4; ++index) + negated[index] = -values[index]; + + QMatrix2x2 m2; + m2 = -m1; + QVERIFY(isSame(m2, negated)); +} + +// Test matrix negation for 3x3 matrices. +void tst_QMatrix::negate3x3_data() +{ + // Use the same test cases as the multiplyFactor test. + multiplyFactor3x3_data(); +} +void tst_QMatrix::negate3x3() +{ + QFETCH(void *, m1Values); + + const qreal *values = (const qreal *)m1Values; + + QMatrix3x3 m1(values); + + qreal negated[9]; + for (int index = 0; index < 9; ++index) + negated[index] = -values[index]; + + QMatrix3x3 m2; + m2 = -m1; + QVERIFY(isSame(m2, negated)); +} + +// Test matrix negation for 4x4 matrices. +void tst_QMatrix::negate4x4_data() +{ + // Use the same test cases as the multiplyFactor test. + multiplyFactor4x4_data(); +} +void tst_QMatrix::negate4x4() +{ + QFETCH(void *, m1Values); + + const qreal *values = (const qreal *)m1Values; + + QMatrix4x4 m1(values); + + qreal negated[16]; + for (int index = 0; index < 16; ++index) + negated[index] = -values[index]; + + QMatrix4x4 m2; + m2 = -m1; + QVERIFY(isSame(m2, negated)); +} + +// Test matrix negation for 4x3 matrices. +void tst_QMatrix::negate4x3_data() +{ + // Use the same test cases as the multiplyFactor test. + multiplyFactor4x3_data(); +} +void tst_QMatrix::negate4x3() +{ + QFETCH(void *, m1Values); + + const qreal *values = (const qreal *)m1Values; + + QMatrix4x3 m1(values); + + qreal negated[12]; + for (int index = 0; index < 12; ++index) + negated[index] = -values[index]; + + QMatrix4x3 m2; + m2 = -m1; + QVERIFY(isSame(m2, negated)); +} + +// Matrix inverted. This is a more straight-forward implementation +// of the algorithm at http://www.j3d.org/matrix_faq/matrfaq_latest.html#Q24 +// than the optimized version in the QMatrix4x4 code. Hopefully it is +// easier to verify that this version is the same as the reference. + +struct Matrix3 +{ + qreal v[9]; +}; +struct Matrix4 +{ + qreal v[16]; +}; + +static qreal m3Determinant(const Matrix3& m) +{ + return m.v[0] * (m.v[4] * m.v[8] - m.v[7] * m.v[5]) - + m.v[1] * (m.v[3] * m.v[8] - m.v[6] * m.v[5]) + + m.v[2] * (m.v[3] * m.v[7] - m.v[6] * m.v[4]); +} + +static bool m3Inverse(const Matrix3& min, Matrix3& mout) +{ + qreal det = m3Determinant(min); + if (det == 0.0f) + return false; + mout.v[0] = (min.v[4] * min.v[8] - min.v[5] * min.v[7]) / det; + mout.v[1] = -(min.v[1] * min.v[8] - min.v[2] * min.v[7]) / det; + mout.v[2] = (min.v[1] * min.v[5] - min.v[4] * min.v[2]) / det; + mout.v[3] = -(min.v[3] * min.v[8] - min.v[5] * min.v[6]) / det; + mout.v[4] = (min.v[0] * min.v[8] - min.v[6] * min.v[2]) / det; + mout.v[5] = -(min.v[0] * min.v[5] - min.v[3] * min.v[2]) / det; + mout.v[6] = (min.v[3] * min.v[7] - min.v[6] * min.v[4]) / det; + mout.v[7] = -(min.v[0] * min.v[7] - min.v[6] * min.v[1]) / det; + mout.v[8] = (min.v[0] * min.v[4] - min.v[1] * min.v[3]) / det; + return true; +} + +static void m3Transpose(Matrix3& m) +{ + qSwap(m.v[1], m.v[3]); + qSwap(m.v[2], m.v[6]); + qSwap(m.v[5], m.v[7]); +} + +static void m4Submatrix(const Matrix4& min, Matrix3& mout, int i, int j) +{ + for (int di = 0; di < 3; ++di) { + for (int dj = 0; dj < 3; ++dj) { + int si = di + ((di >= i) ? 1 : 0); + int sj = dj + ((dj >= j) ? 1 : 0); + mout.v[di * 3 + dj] = min.v[si * 4 + sj]; + } + } +} + +static qreal m4Determinant(const Matrix4& m) +{ + qreal det; + qreal result = 0.0f; + qreal i = 1.0f; + Matrix3 msub; + for (int n = 0; n < 4; ++n, i *= -1.0f) { + m4Submatrix(m, msub, 0, n); + det = m3Determinant(msub); + result += m.v[n] * det * i; + } + return result; +} + +static void m4Inverse(const Matrix4& min, Matrix4& mout) +{ + qreal det = m4Determinant(min); + Matrix3 msub; + for (int i = 0; i < 4; ++i) { + for (int j = 0; j < 4; ++j) { + qreal sign = 1.0f - ((i + j) % 2) * 2.0f; + m4Submatrix(min, msub, i, j); + mout.v[i + j * 4] = (m3Determinant(msub) * sign) / det; + } + } +} + +// Test matrix inverted for 4x4 matrices. +void tst_QMatrix::inverted4x4_data() +{ + QTest::addColumn<void *>("m1Values"); + QTest::addColumn<void *>("m2Values"); + QTest::addColumn<bool>("invertible"); + + QTest::newRow("null") + << (void *)nullValues4 << (void *)identityValues4 << false; + + QTest::newRow("identity") + << (void *)identityValues4 << (void *)identityValues4 << true; + + QTest::newRow("unique") + << (void *)uniqueValues4 << (void *)identityValues4 << false; + + static Matrix4 const invertible = { + {5.0f, 0.0f, 0.0f, 2.0f, + 0.0f, 6.0f, 0.0f, 3.0f, + 0.0f, 0.0f, 7.0f, 4.0f, + 0.0f, 0.0f, 0.0f, 1.0f} + }; + static Matrix4 inverted; + m4Inverse(invertible, inverted); + + QTest::newRow("invertible") + << (void *)invertible.v << (void *)inverted.v << true; + + static Matrix4 const translate = { + {1.0f, 0.0f, 0.0f, 2.0f, + 0.0f, 1.0f, 0.0f, 3.0f, + 0.0f, 0.0f, 1.0f, 4.0f, + 0.0f, 0.0f, 0.0f, 1.0f} + }; + static Matrix4 const inverseTranslate = { + {1.0f, 0.0f, 0.0f, -2.0f, + 0.0f, 1.0f, 0.0f, -3.0f, + 0.0f, 0.0f, 1.0f, -4.0f, + 0.0f, 0.0f, 0.0f, 1.0f} + }; + + QTest::newRow("translate") + << (void *)translate.v << (void *)inverseTranslate.v << true; +} +void tst_QMatrix::inverted4x4() +{ + QFETCH(void *, m1Values); + QFETCH(void *, m2Values); + QFETCH(bool, invertible); + + QMatrix4x4 m1((const qreal *)m1Values); + + if (invertible) + QVERIFY(m1.determinant() != 0.0f); + else + QVERIFY(m1.determinant() == 0.0f); + + Matrix4 m1alt; + memcpy(m1alt.v, (const qreal *)m1Values, sizeof(m1alt.v)); + + QCOMPARE((float)(m1.determinant()), (float)(m4Determinant(m1alt))); + + QMatrix4x4 m2; + bool inv; + m2 = m1.inverted(&inv); + QVERIFY(isSame(m2, (const qreal *)m2Values)); + + if (invertible) { + QVERIFY(inv); + + Matrix4 m2alt; + m4Inverse(m1alt, m2alt); + QVERIFY(isSame(m2, m2alt.v)); + + QMatrix4x4 m3; + m3 = m1 * m2; + QVERIFY(isIdentity(m3)); + + QMatrix4x4 m4; + m4 = m2 * m1; + QVERIFY(isIdentity(m4)); + } else { + QVERIFY(!inv); + } + + // Test again, after inferring the special matrix type. + m1.inferSpecialType(); + m2 = m1.inverted(&inv); + QVERIFY(isSame(m2, (const qreal *)m2Values)); + QCOMPARE(inv, invertible); +} + +void tst_QMatrix::orthonormalInverse4x4() +{ + QMatrix4x4 m1; + QVERIFY(matrixFuzzyCompare(m1.inverted(), m1)); + + QMatrix4x4 m2; + m2.rotate(45.0, 1.0, 0.0, 0.0); + m2.translate(10.0, 0.0, 0.0); + + // Use inferSpecialType() to drop the internal flags that + // mark the matrix as orthonormal. This will force inverted() + // to compute m3.inverted() the long way. We can then compare + // the result to what the faster algorithm produces on m2. + QMatrix4x4 m3 = m2; + m3.inferSpecialType(); + bool invertible; + QVERIFY(matrixFuzzyCompare(m2.inverted(&invertible), m3.inverted())); + QVERIFY(invertible); + + QMatrix4x4 m4; + m4.rotate(45.0, 0.0, 1.0, 0.0); + QMatrix4x4 m5 = m4; + m5.inferSpecialType(); + QVERIFY(matrixFuzzyCompare(m4.inverted(), m5.inverted())); + + QMatrix4x4 m6; + m1.rotate(88, 0.0, 0.0, 1.0); + m1.translate(-20.0, 20.0, 15.0); + m1.rotate(25, 1.0, 0.0, 0.0); + QMatrix4x4 m7 = m6; + m7.inferSpecialType(); + QVERIFY(matrixFuzzyCompare(m6.inverted(), m7.inverted())); +} + +// Test the generation and use of 4x4 scale matrices. +void tst_QMatrix::scale4x4_data() +{ + QTest::addColumn<qreal>("x"); + QTest::addColumn<qreal>("y"); + QTest::addColumn<qreal>("z"); + QTest::addColumn<void *>("resultValues"); + + static const qreal nullScale[] = + {0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (void *)nullScale; + + QTest::newRow("identity") + << (qreal)1.0f << (qreal)1.0f << (qreal)1.0f << (void *)identityValues4; + + static const qreal doubleScale[] = + {2.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 2.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 2.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("double") + << (qreal)2.0f << (qreal)2.0f << (qreal)2.0f << (void *)doubleScale; + + static const qreal complexScale[] = + {2.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 11.0f, 0.0f, 0.0f, + 0.0f, 0.0f, -6.5f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("complex") + << (qreal)2.0f << (qreal)11.0f << (qreal)-6.5f << (void *)complexScale; +} +void tst_QMatrix::scale4x4() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(void *, resultValues); + + QMatrix4x4 result((const qreal *)resultValues); + + QMatrix4x4 m1; + m1.scale(QVector3D(x, y, z)); + QVERIFY(isSame(m1, (const qreal *)resultValues)); + + QMatrix4x4 m2; + m2.scale(x, y, z); + QVERIFY(isSame(m2, (const qreal *)resultValues)); + + QVector3D v1(2.0f, 3.0f, -4.0f); + QVector3D v2 = m1 * v1; + QCOMPARE(v2.x(), (qreal)(2.0f * x)); + QCOMPARE(v2.y(), (qreal)(3.0f * y)); + QCOMPARE(v2.z(), (qreal)(-4.0f * z)); + + v2 = v1 * m1; + QCOMPARE(v2.x(), (qreal)(2.0f * x)); + QCOMPARE(v2.y(), (qreal)(3.0f * y)); + QCOMPARE(v2.z(), (qreal)(-4.0f * z)); + + QVector4D v3(2.0f, 3.0f, -4.0f, 34.0f); + QVector4D v4 = m1 * v3; + QCOMPARE(v4.x(), (qreal)(2.0f * x)); + QCOMPARE(v4.y(), (qreal)(3.0f * y)); + QCOMPARE(v4.z(), (qreal)(-4.0f * z)); + QCOMPARE(v4.w(), (qreal)34.0f); + + v4 = v3 * m1; + QCOMPARE(v4.x(), (qreal)(2.0f * x)); + QCOMPARE(v4.y(), (qreal)(3.0f * y)); + QCOMPARE(v4.z(), (qreal)(-4.0f * z)); + QCOMPARE(v4.w(), (qreal)34.0f); + + QPoint p1(2, 3); + QPoint p2 = m1 * p1; + QCOMPARE(p2.x(), (int)(2.0f * x)); + QCOMPARE(p2.y(), (int)(3.0f * y)); + + p2 = p1 * m1; + QCOMPARE(p2.x(), (int)(2.0f * x)); + QCOMPARE(p2.y(), (int)(3.0f * y)); + + QPointF p3(2.0f, 3.0f); + QPointF p4 = m1 * p3; + QCOMPARE(p4.x(), (qreal)(2.0f * x)); + QCOMPARE(p4.y(), (qreal)(3.0f * y)); + + p4 = p3 * m1; + QCOMPARE(p4.x(), (qreal)(2.0f * x)); + QCOMPARE(p4.y(), (qreal)(3.0f * y)); + + QMatrix4x4 m3(uniqueValues4); + QMatrix4x4 m4(m3); + m4.scale(x, y, z); + QVERIFY(m4 == m3 * m1); + + if (x == y && y == z) { + QMatrix4x4 m5; + m5.scale(x); + QVERIFY(isSame(m5, (const qreal *)resultValues)); + } + + // Test coverage when the special matrix type is unknown. + + QMatrix4x4 m6; + m6(0, 0) = 1.0f; + m6.scale(QVector3D(x, y, z)); + QVERIFY(isSame(m6, (const qreal *)resultValues)); + + QMatrix4x4 m7; + m7(0, 0) = 1.0f; + m7.scale(x, y, z); + QVERIFY(isSame(m7, (const qreal *)resultValues)); + + if (x == y && y == z) { + QMatrix4x4 m8; + m8(0, 0) = 1.0f; + m8.scale(x); + QVERIFY(isSame(m8, (const qreal *)resultValues)); + + m8.inferSpecialType(); + m8.scale(1.0f); + QVERIFY(isSame(m8, (const qreal *)resultValues)); + + QMatrix4x4 m9; + m9.translate(0.0f, 0.0f, 0.0f); + m9.scale(x); + QVERIFY(isSame(m9, (const qreal *)resultValues)); + } +} + +// Test the generation and use of 4x4 translation matrices. +void tst_QMatrix::translate4x4_data() +{ + QTest::addColumn<qreal>("x"); + QTest::addColumn<qreal>("y"); + QTest::addColumn<qreal>("z"); + QTest::addColumn<void *>("resultValues"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (void *)identityValues4; + + static const qreal identityTranslate[] = + {1.0f, 0.0f, 0.0f, 1.0f, + 0.0f, 1.0f, 0.0f, 1.0f, + 0.0f, 0.0f, 1.0f, 1.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("identity") + << (qreal)1.0f << (qreal)1.0f << (qreal)1.0f << (void *)identityTranslate; + + static const qreal complexTranslate[] = + {1.0f, 0.0f, 0.0f, 2.0f, + 0.0f, 1.0f, 0.0f, 11.0f, + 0.0f, 0.0f, 1.0f, -6.5f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("complex") + << (qreal)2.0f << (qreal)11.0f << (qreal)-6.5f << (void *)complexTranslate; +} +void tst_QMatrix::translate4x4() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(void *, resultValues); + + QMatrix4x4 result((const qreal *)resultValues); + + QMatrix4x4 m1; + m1.translate(QVector3D(x, y, z)); + QVERIFY(isSame(m1, (const qreal *)resultValues)); + + QMatrix4x4 m2; + m2.translate(x, y, z); + QVERIFY(isSame(m2, (const qreal *)resultValues)); + + QVector3D v1(2.0f, 3.0f, -4.0f); + QVector3D v2 = m1 * v1; + QCOMPARE(v2.x(), (qreal)(2.0f + x)); + QCOMPARE(v2.y(), (qreal)(3.0f + y)); + QCOMPARE(v2.z(), (qreal)(-4.0f + z)); + + QVector4D v3(2.0f, 3.0f, -4.0f, 1.0f); + QVector4D v4 = m1 * v3; + QCOMPARE(v4.x(), (qreal)(2.0f + x)); + QCOMPARE(v4.y(), (qreal)(3.0f + y)); + QCOMPARE(v4.z(), (qreal)(-4.0f + z)); + QCOMPARE(v4.w(), (qreal)1.0f); + + QVector4D v5(2.0f, 3.0f, -4.0f, 34.0f); + QVector4D v6 = m1 * v5; + QCOMPARE(v6.x(), (qreal)(2.0f + x * 34.0f)); + QCOMPARE(v6.y(), (qreal)(3.0f + y * 34.0f)); + QCOMPARE(v6.z(), (qreal)(-4.0f + z * 34.0f)); + QCOMPARE(v6.w(), (qreal)34.0f); + + QPoint p1(2, 3); + QPoint p2 = m1 * p1; + QCOMPARE(p2.x(), (int)(2.0f + x)); + QCOMPARE(p2.y(), (int)(3.0f + y)); + + QPointF p3(2.0f, 3.0f); + QPointF p4 = m1 * p3; + QCOMPARE(p4.x(), (qreal)(2.0f + x)); + QCOMPARE(p4.y(), (qreal)(3.0f + y)); + + QMatrix4x4 m3(uniqueValues4); + QMatrix4x4 m4(m3); + m4.translate(x, y, z); + QVERIFY(m4 == m3 * m1); +} + +// Test the generation and use of 4x4 rotation matrices. +void tst_QMatrix::rotate4x4_data() +{ + QTest::addColumn<qreal>("angle"); + QTest::addColumn<qreal>("x"); + QTest::addColumn<qreal>("y"); + QTest::addColumn<qreal>("z"); + QTest::addColumn<void *>("resultValues"); + + static const qreal nullRotate[] = + {0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("null") + << (qreal)90.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (void *)nullRotate; + + static const qreal noRotate[] = + {1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("zerodegrees") + << (qreal)0.0f + << (qreal)2.0f << (qreal)3.0f << (qreal)-4.0f + << (void *)noRotate; + + static const qreal xRotate[] = + {1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, -1.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("xrotate") + << (qreal)90.0f + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (void *)xRotate; + + static const qreal xRotateNeg[] = + {1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, -1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("-xrotate") + << (qreal)90.0f + << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f + << (void *)xRotateNeg; + + static const qreal yRotate[] = + {0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + -1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("yrotate") + << (qreal)90.0f + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (void *)yRotate; + + static const qreal yRotateNeg[] = + {0.0f, 0.0f, -1.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("-yrotate") + << (qreal)90.0f + << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f + << (void *)yRotateNeg; + + static const qreal zRotate[] = + {0.0f, -1.0f, 0.0f, 0.0f, + 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("zrotate") + << (qreal)90.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (void *)zRotate; + + static const qreal zRotateNeg[] = + {0.0f, 1.0f, 0.0f, 0.0f, + -1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + QTest::newRow("-zrotate") + << (qreal)90.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f + << (void *)zRotateNeg; + + // Algorithm from http://en.wikipedia.org/wiki/Rotation_matrix. + // Deliberately different from the one in the code for cross-checking. + static qreal complexRotate[16]; + qreal x = 1.0f; + qreal y = 2.0f; + qreal z = -6.0f; + qreal angle = -45.0f; + qreal c = qCos(angle * M_PI / 180.0f); + qreal s = qSin(angle * M_PI / 180.0f); + qreal len = qSqrt(x * x + y * y + z * z); + qreal xu = x / len; + qreal yu = y / len; + qreal zu = z / len; + complexRotate[0] = (qreal)((1 - xu * xu) * c + xu * xu); + complexRotate[1] = (qreal)(-zu * s - xu * yu * c + xu * yu); + complexRotate[2] = (qreal)(yu * s - xu * zu * c + xu * zu); + complexRotate[3] = 0; + complexRotate[4] = (qreal)(zu * s - xu * yu * c + xu * yu); + complexRotate[5] = (qreal)((1 - yu * yu) * c + yu * yu); + complexRotate[6] = (qreal)(-xu * s - yu * zu * c + yu * zu); + complexRotate[7] = 0; + complexRotate[8] = (qreal)(-yu * s - xu * zu * c + xu * zu); + complexRotate[9] = (qreal)(xu * s - yu * zu * c + yu * zu); + complexRotate[10] = (qreal)((1 - zu * zu) * c + zu * zu); + complexRotate[11] = 0; + complexRotate[12] = 0; + complexRotate[13] = 0; + complexRotate[14] = 0; + complexRotate[15] = 1; + + QTest::newRow("complex") + << (qreal)angle + << (qreal)x << (qreal)y << (qreal)z + << (void *)complexRotate; +} +void tst_QMatrix::rotate4x4() +{ + QFETCH(qreal, angle); + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(void *, resultValues); + + QMatrix4x4 m1; + m1.rotate(angle, QVector3D(x, y, z)); + QVERIFY(isSame(m1, (const qreal *)resultValues)); + + QMatrix4x4 m2; + m2.rotate(angle, x, y, z); + QVERIFY(isSame(m2, (const qreal *)resultValues)); + + QMatrix4x4 m3(uniqueValues4); + QMatrix4x4 m4(m3); + m4.rotate(angle, x, y, z); + QVERIFY(matrixFuzzyCompare(m4, m3 * m1)); + + // Null vectors don't make sense for quaternion rotations. + if (x != 0 || y != 0 || z != 0) { + QMatrix4x4 m5; + m5.rotate(QQuaternion::fromAxisAndAngle(QVector3D(x, y, z), angle)); + QVERIFY(isSame(m5, (const qreal *)resultValues)); + } + +#define ROTATE4(xin,yin,zin,win,xout,yout,zout,wout) \ + do { \ + xout = ((const qreal *)resultValues)[0] * xin + \ + ((const qreal *)resultValues)[1] * yin + \ + ((const qreal *)resultValues)[2] * zin + \ + ((const qreal *)resultValues)[3] * win; \ + yout = ((const qreal *)resultValues)[4] * xin + \ + ((const qreal *)resultValues)[5] * yin + \ + ((const qreal *)resultValues)[6] * zin + \ + ((const qreal *)resultValues)[7] * win; \ + zout = ((const qreal *)resultValues)[8] * xin + \ + ((const qreal *)resultValues)[9] * yin + \ + ((const qreal *)resultValues)[10] * zin + \ + ((const qreal *)resultValues)[11] * win; \ + wout = ((const qreal *)resultValues)[12] * xin + \ + ((const qreal *)resultValues)[13] * yin + \ + ((const qreal *)resultValues)[14] * zin + \ + ((const qreal *)resultValues)[15] * win; \ + } while (0) + + // Rotate various test vectors using the straight-forward approach. + qreal v1x, v1y, v1z, v1w; + ROTATE4(2.0f, 3.0f, -4.0f, 1.0f, v1x, v1y, v1z, v1w); + v1x /= v1w; + v1y /= v1w; + v1z /= v1w; + qreal v3x, v3y, v3z, v3w; + ROTATE4(2.0f, 3.0f, -4.0f, 1.0f, v3x, v3y, v3z, v3w); + qreal v5x, v5y, v5z, v5w; + ROTATE4(2.0f, 3.0f, -4.0f, 34.0f, v5x, v5y, v5z, v5w); + qreal p1x, p1y, p1z, p1w; + ROTATE4(2.0f, 3.0f, 0.0f, 1.0f, p1x, p1y, p1z, p1w); + p1x /= p1w; + p1y /= p1w; + p1z /= p1w; + + QVector3D v1(2.0f, 3.0f, -4.0f); + QVector3D v2 = m1 * v1; + QVERIFY(fuzzyCompare(v2.x(), v1x)); + QVERIFY(fuzzyCompare(v2.y(), v1y)); + QVERIFY(fuzzyCompare(v2.z(), v1z)); + + QVector4D v3(2.0f, 3.0f, -4.0f, 1.0f); + QVector4D v4 = m1 * v3; + QVERIFY(fuzzyCompare(v4.x(), v3x)); + QVERIFY(fuzzyCompare(v4.y(), v3y)); + QVERIFY(fuzzyCompare(v4.z(), v3z)); + QVERIFY(fuzzyCompare(v4.w(), v3w)); + + QVector4D v5(2.0f, 3.0f, -4.0f, 34.0f); + QVector4D v6 = m1 * v5; + QVERIFY(fuzzyCompare(v6.x(), v5x)); + QVERIFY(fuzzyCompare(v6.y(), v5y)); + QVERIFY(fuzzyCompare(v6.z(), v5z)); + QVERIFY(fuzzyCompare(v6.w(), v5w)); + + QPoint p1(2, 3); + QPoint p2 = m1 * p1; + QCOMPARE(p2.x(), qRound(p1x)); + QCOMPARE(p2.y(), qRound(p1y)); + + QPointF p3(2.0f, 3.0f); + QPointF p4 = m1 * p3; + QVERIFY(fuzzyCompare((float)(p4.x()), p1x)); + QVERIFY(fuzzyCompare((float)(p4.y()), p1y)); + + if (x != 0 || y != 0 || z != 0) { + QQuaternion q = QQuaternion::fromAxisAndAngle(QVector3D(x, y, z), angle); + QVector3D vq = q.rotateVector(v1); + QVERIFY(fuzzyCompare(vq.x(), v1x)); + QVERIFY(fuzzyCompare(vq.y(), v1y)); + QVERIFY(fuzzyCompare(vq.z(), v1z)); + } +} + +static bool isSame(const QMatrix3x3& m1, const Matrix3& m2) +{ + for (int row = 0; row < 3; ++row) { + for (int col = 0; col < 3; ++col) { + if (!fuzzyCompare(m1(row, col), m2.v[row * 3 + col])) + return false; + } + } + return true; +} + +// Test the computation of normal matrices from 4x4 transformation matrices. +void tst_QMatrix::normalMatrix_data() +{ + QTest::addColumn<void *>("mValues"); + + QTest::newRow("identity") + << (void *)identityValues4; + QTest::newRow("unique") + << (void *)uniqueValues4; // Not invertible because determinant == 0. + + static qreal const translateValues[16] = + {1.0f, 0.0f, 0.0f, 4.0f, + 0.0f, 1.0f, 0.0f, 5.0f, + 0.0f, 0.0f, 1.0f, -3.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const scaleValues[16] = + {2.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 7.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 9.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const bothValues[16] = + {2.0f, 0.0f, 0.0f, 4.0f, + 0.0f, 7.0f, 0.0f, 5.0f, + 0.0f, 0.0f, 9.0f, -3.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const nullScaleValues1[16] = + {0.0f, 0.0f, 0.0f, 4.0f, + 0.0f, 7.0f, 0.0f, 5.0f, + 0.0f, 0.0f, 9.0f, -3.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const nullScaleValues2[16] = + {2.0f, 0.0f, 0.0f, 4.0f, + 0.0f, 0.0f, 0.0f, 5.0f, + 0.0f, 0.0f, 9.0f, -3.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const nullScaleValues3[16] = + {2.0f, 0.0f, 0.0f, 4.0f, + 0.0f, 7.0f, 0.0f, 5.0f, + 0.0f, 0.0f, 0.0f, -3.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + + QTest::newRow("translate") << (void *)translateValues; + QTest::newRow("scale") << (void *)scaleValues; + QTest::newRow("both") << (void *)bothValues; + QTest::newRow("null scale 1") << (void *)nullScaleValues1; + QTest::newRow("null scale 2") << (void *)nullScaleValues2; + QTest::newRow("null scale 3") << (void *)nullScaleValues3; +} +void tst_QMatrix::normalMatrix() +{ + QFETCH(void *, mValues); + const qreal *values = (const qreal *)mValues; + + // Compute the expected answer the long way. + Matrix3 min; + Matrix3 answer; + min.v[0] = values[0]; + min.v[1] = values[1]; + min.v[2] = values[2]; + min.v[3] = values[4]; + min.v[4] = values[5]; + min.v[5] = values[6]; + min.v[6] = values[8]; + min.v[7] = values[9]; + min.v[8] = values[10]; + bool invertible = m3Inverse(min, answer); + m3Transpose(answer); + + // Perform the test. + QMatrix4x4 m1(values); + QMatrix3x3 n1 = m1.normalMatrix(); + + if (invertible) + QVERIFY(::isSame(n1, answer)); + else + QVERIFY(isIdentity(n1)); + + // Perform the test again, after inferring special matrix types. + // This tests the optimized paths in the normalMatrix() function. + m1.inferSpecialType(); + n1 = m1.normalMatrix(); + + if (invertible) + QVERIFY(::isSame(n1, answer)); + else + QVERIFY(isIdentity(n1)); +} + +// Test optimized transformations on 4x4 matrices. +void tst_QMatrix::optimizedTransforms() +{ + static qreal const translateValues[16] = + {1.0f, 0.0f, 0.0f, 4.0f, + 0.0f, 1.0f, 0.0f, 5.0f, + 0.0f, 0.0f, 1.0f, -3.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const translateDoubleValues[16] = + {1.0f, 0.0f, 0.0f, 8.0f, + 0.0f, 1.0f, 0.0f, 10.0f, + 0.0f, 0.0f, 1.0f, -6.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const scaleValues[16] = + {2.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 7.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 9.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const scaleDoubleValues[16] = + {4.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 49.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 81.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const bothValues[16] = + {2.0f, 0.0f, 0.0f, 4.0f, + 0.0f, 7.0f, 0.0f, 5.0f, + 0.0f, 0.0f, 9.0f, -3.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const bothReverseValues[16] = + {2.0f, 0.0f, 0.0f, 4.0f * 2.0f, + 0.0f, 7.0f, 0.0f, 5.0f * 7.0f, + 0.0f, 0.0f, 9.0f, -3.0f * 9.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const bothThenTranslateValues[16] = + {2.0f, 0.0f, 0.0f, 4.0f + 2.0f * 4.0f, + 0.0f, 7.0f, 0.0f, 5.0f + 7.0f * 5.0f, + 0.0f, 0.0f, 9.0f, -3.0f + 9.0f * -3.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + static qreal const bothThenScaleValues[16] = + {4.0f, 0.0f, 0.0f, 4.0f, + 0.0f, 49.0f, 0.0f, 5.0f, + 0.0f, 0.0f, 81.0f, -3.0f, + 0.0f, 0.0f, 0.0f, 1.0f}; + + QMatrix4x4 translate(translateValues); + QMatrix4x4 scale(scaleValues); + QMatrix4x4 both(bothValues); + + QMatrix4x4 m1; + m1.translate(4.0f, 5.0f, -3.0f); + QVERIFY(isSame(m1, translateValues)); + m1.translate(4.0f, 5.0f, -3.0f); + QVERIFY(isSame(m1, translateDoubleValues)); + + QMatrix4x4 m2; + m2.translate(QVector3D(4.0f, 5.0f, -3.0f)); + QVERIFY(isSame(m2, translateValues)); + m2.translate(QVector3D(4.0f, 5.0f, -3.0f)); + QVERIFY(isSame(m2, translateDoubleValues)); + + QMatrix4x4 m3; + m3.scale(2.0f, 7.0f, 9.0f); + QVERIFY(isSame(m3, scaleValues)); + m3.scale(2.0f, 7.0f, 9.0f); + QVERIFY(isSame(m3, scaleDoubleValues)); + + QMatrix4x4 m4; + m4.scale(QVector3D(2.0f, 7.0f, 9.0f)); + QVERIFY(isSame(m4, scaleValues)); + m4.scale(QVector3D(2.0f, 7.0f, 9.0f)); + QVERIFY(isSame(m4, scaleDoubleValues)); + + QMatrix4x4 m5; + m5.translate(4.0f, 5.0f, -3.0f); + m5.scale(2.0f, 7.0f, 9.0f); + QVERIFY(isSame(m5, bothValues)); + m5.translate(4.0f, 5.0f, -3.0f); + QVERIFY(isSame(m5, bothThenTranslateValues)); + + QMatrix4x4 m6; + m6.translate(QVector3D(4.0f, 5.0f, -3.0f)); + m6.scale(QVector3D(2.0f, 7.0f, 9.0f)); + QVERIFY(isSame(m6, bothValues)); + m6.translate(QVector3D(4.0f, 5.0f, -3.0f)); + QVERIFY(isSame(m6, bothThenTranslateValues)); + + QMatrix4x4 m7; + m7.scale(2.0f, 7.0f, 9.0f); + m7.translate(4.0f, 5.0f, -3.0f); + QVERIFY(isSame(m7, bothReverseValues)); + + QMatrix4x4 m8; + m8.scale(QVector3D(2.0f, 7.0f, 9.0f)); + m8.translate(QVector3D(4.0f, 5.0f, -3.0f)); + QVERIFY(isSame(m8, bothReverseValues)); + + QMatrix4x4 m9; + m9.translate(4.0f, 5.0f, -3.0f); + m9.scale(2.0f, 7.0f, 9.0f); + QVERIFY(isSame(m9, bothValues)); + m9.scale(2.0f, 7.0f, 9.0f); + QVERIFY(isSame(m9, bothThenScaleValues)); + + QMatrix4x4 m10; + m10.translate(QVector3D(4.0f, 5.0f, -3.0f)); + m10.scale(QVector3D(2.0f, 7.0f, 9.0f)); + QVERIFY(isSame(m10, bothValues)); + m10.scale(QVector3D(2.0f, 7.0f, 9.0f)); + QVERIFY(isSame(m10, bothThenScaleValues)); +} + +// Test orthographic projections. +void tst_QMatrix::ortho() +{ + QMatrix4x4 m1; + m1.ortho(QRect(0, 0, 300, 150)); + QPointF p1 = m1 * QPointF(0, 0); + QPointF p2 = m1 * QPointF(300, 0); + QPointF p3 = m1 * QPointF(0, 150); + QPointF p4 = m1 * QPointF(300, 150); + QVector3D p5 = m1 * QVector3D(300, 150, 1); + QVERIFY(fuzzyCompare(p1.x(), -1.0)); + QVERIFY(fuzzyCompare(p1.y(), 1.0)); + QVERIFY(fuzzyCompare(p2.x(), 1.0)); + QVERIFY(fuzzyCompare(p2.y(), 1.0)); + QVERIFY(fuzzyCompare(p3.x(), -1.0)); + QVERIFY(fuzzyCompare(p3.y(), -1.0)); + QVERIFY(fuzzyCompare(p4.x(), 1.0)); + QVERIFY(fuzzyCompare(p4.y(), -1.0)); + QVERIFY(fuzzyCompare(p5.x(), (qreal)1.0)); + QVERIFY(fuzzyCompare(p5.y(), (qreal)-1.0)); + QVERIFY(fuzzyCompare(p5.z(), (qreal)-1.0)); + + QMatrix4x4 m2; + m2.ortho(QRectF(0, 0, 300, 150)); + p1 = m2 * QPointF(0, 0); + p2 = m2 * QPointF(300, 0); + p3 = m2 * QPointF(0, 150); + p4 = m2 * QPointF(300, 150); + p5 = m2 * QVector3D(300, 150, 1); + QVERIFY(fuzzyCompare(p1.x(), -1.0)); + QVERIFY(fuzzyCompare(p1.y(), 1.0)); + QVERIFY(fuzzyCompare(p2.x(), 1.0)); + QVERIFY(fuzzyCompare(p2.y(), 1.0)); + QVERIFY(fuzzyCompare(p3.x(), -1.0)); + QVERIFY(fuzzyCompare(p3.y(), -1.0)); + QVERIFY(fuzzyCompare(p4.x(), 1.0)); + QVERIFY(fuzzyCompare(p4.y(), -1.0)); + QVERIFY(fuzzyCompare(p5.x(), (qreal)1.0)); + QVERIFY(fuzzyCompare(p5.y(), (qreal)-1.0)); + QVERIFY(fuzzyCompare(p5.z(), (qreal)-1.0)); + + QMatrix4x4 m3; + m3.ortho(0, 300, 150, 0, -1, 1); + p1 = m3 * QPointF(0, 0); + p2 = m3 * QPointF(300, 0); + p3 = m3 * QPointF(0, 150); + p4 = m3 * QPointF(300, 150); + p5 = m3 * QVector3D(300, 150, 1); + QVERIFY(fuzzyCompare(p1.x(), -1.0)); + QVERIFY(fuzzyCompare(p1.y(), 1.0)); + QVERIFY(fuzzyCompare(p2.x(), 1.0)); + QVERIFY(fuzzyCompare(p2.y(), 1.0)); + QVERIFY(fuzzyCompare(p3.x(), -1.0)); + QVERIFY(fuzzyCompare(p3.y(), -1.0)); + QVERIFY(fuzzyCompare(p4.x(), 1.0)); + QVERIFY(fuzzyCompare(p4.y(), -1.0)); + QVERIFY(fuzzyCompare(p5.x(), (qreal)1.0)); + QVERIFY(fuzzyCompare(p5.y(), (qreal)-1.0)); + QVERIFY(fuzzyCompare(p5.z(), (qreal)-1.0)); + + QMatrix4x4 m4; + m4.ortho(0, 300, 150, 0, -2, 3); + p1 = m4 * QPointF(0, 0); + p2 = m4 * QPointF(300, 0); + p3 = m4 * QPointF(0, 150); + p4 = m4 * QPointF(300, 150); + p5 = m4 * QVector3D(300, 150, 1); + QVERIFY(fuzzyCompare(p1.x(), -1.0)); + QVERIFY(fuzzyCompare(p1.y(), 1.0)); + QVERIFY(fuzzyCompare(p2.x(), 1.0)); + QVERIFY(fuzzyCompare(p2.y(), 1.0)); + QVERIFY(fuzzyCompare(p3.x(), -1.0)); + QVERIFY(fuzzyCompare(p3.y(), -1.0)); + QVERIFY(fuzzyCompare(p4.x(), 1.0)); + QVERIFY(fuzzyCompare(p4.y(), -1.0)); + QVERIFY(fuzzyCompare(p5.x(), (qreal)1.0)); + QVERIFY(fuzzyCompare(p5.y(), (qreal)-1.0)); + QVERIFY(fuzzyCompare(p5.z(), (qreal)-0.6)); + + // An empty view volume should leave the matrix alone. + QMatrix4x4 m5; + m5.ortho(0, 0, 150, 0, -2, 3); + QVERIFY(m5.isIdentity()); + m5.ortho(0, 300, 150, 150, -2, 3); + QVERIFY(m5.isIdentity()); + m5.ortho(0, 300, 150, 0, 2, 2); + QVERIFY(m5.isIdentity()); +} + +// Test perspective frustum projections. +void tst_QMatrix::frustum() +{ + QMatrix4x4 m1; + m1.frustum(-1.0f, 1.0f, -1.0f, 1.0f, -1.0f, 1.0f); + QVector3D p1 = m1 * QVector3D(-1.0f, -1.0f, 1.0f); + QVector3D p2 = m1 * QVector3D(1.0f, -1.0f, 1.0f); + QVector3D p3 = m1 * QVector3D(-1.0f, 1.0f, 1.0f); + QVector3D p4 = m1 * QVector3D(1.0f, 1.0f, 1.0f); + QVector3D p5 = m1 * QVector3D(0.0f, 0.0f, 2.0f); + QVERIFY(fuzzyCompare(p1.x(), -1.0f)); + QVERIFY(fuzzyCompare(p1.y(), -1.0f)); + QVERIFY(fuzzyCompare(p1.z(), -1.0f)); + QVERIFY(fuzzyCompare(p2.x(), 1.0f)); + QVERIFY(fuzzyCompare(p2.y(), -1.0f)); + QVERIFY(fuzzyCompare(p2.z(), -1.0f)); + QVERIFY(fuzzyCompare(p3.x(), -1.0f)); + QVERIFY(fuzzyCompare(p3.y(), 1.0f)); + QVERIFY(fuzzyCompare(p3.z(), -1.0f)); + QVERIFY(fuzzyCompare(p4.x(), 1.0f)); + QVERIFY(fuzzyCompare(p4.y(), 1.0f)); + QVERIFY(fuzzyCompare(p4.z(), -1.0f)); + QVERIFY(fuzzyCompare(p5.x(), 0.0f)); + QVERIFY(fuzzyCompare(p5.y(), 0.0f)); + QVERIFY(fuzzyCompare(p5.z(), -0.5f)); + + // An empty view volume should leave the matrix alone. + QMatrix4x4 m5; + m5.frustum(0, 0, 150, 0, -2, 3); + QVERIFY(m5.isIdentity()); + m5.frustum(0, 300, 150, 150, -2, 3); + QVERIFY(m5.isIdentity()); + m5.frustum(0, 300, 150, 0, 2, 2); + QVERIFY(m5.isIdentity()); +} + +// Test perspective field-of-view projections. +void tst_QMatrix::perspective() +{ + QMatrix4x4 m1; + m1.perspective(45.0f, 1.0f, -1.0f, 1.0f); + QVector3D p1 = m1 * QVector3D(-1.0f, -1.0f, 1.0f); + QVector3D p2 = m1 * QVector3D(1.0f, -1.0f, 1.0f); + QVector3D p3 = m1 * QVector3D(-1.0f, 1.0f, 1.0f); + QVector3D p4 = m1 * QVector3D(1.0f, 1.0f, 1.0f); + QVector3D p5 = m1 * QVector3D(0.0f, 0.0f, 2.0f); + QVERIFY(fuzzyCompare(p1.x(), 2.41421)); + QVERIFY(fuzzyCompare(p1.y(), 2.41421)); + QVERIFY(fuzzyCompare(p1.z(), -1)); + QVERIFY(fuzzyCompare(p2.x(), -2.41421)); + QVERIFY(fuzzyCompare(p2.y(), 2.41421)); + QVERIFY(fuzzyCompare(p2.z(), -1.0f)); + QVERIFY(fuzzyCompare(p3.x(), 2.41421)); + QVERIFY(fuzzyCompare(p3.y(), -2.41421)); + QVERIFY(fuzzyCompare(p3.z(), -1.0f)); + QVERIFY(fuzzyCompare(p4.x(), -2.41421)); + QVERIFY(fuzzyCompare(p4.y(), -2.41421)); + QVERIFY(fuzzyCompare(p4.z(), -1.0f)); + QVERIFY(fuzzyCompare(p5.x(), 0.0f)); + QVERIFY(fuzzyCompare(p5.y(), 0.0f)); + QVERIFY(fuzzyCompare(p5.z(), -0.5f)); + + // An empty view volume should leave the matrix alone. + QMatrix4x4 m5; + m5.perspective(45.0f, 1.0f, 0.0f, 0.0f); + QVERIFY(m5.isIdentity()); + m5.perspective(45.0f, 0.0f, -1.0f, 1.0f); + QVERIFY(m5.isIdentity()); + m5.perspective(0.0f, 1.0f, -1.0f, 1.0f); + QVERIFY(m5.isIdentity()); +} + +// Test left-handed vs right-handed coordinate flipping. +void tst_QMatrix::flipCoordinates() +{ + QMatrix4x4 m1; + m1.flipCoordinates(); + QVector3D p1 = m1 * QVector3D(2, 3, 4); + QVERIFY(p1 == QVector3D(2, -3, -4)); + + QMatrix4x4 m2; + m2.scale(2.0f, 3.0f, 1.0f); + m2.flipCoordinates(); + QVector3D p2 = m2 * QVector3D(2, 3, 4); + QVERIFY(p2 == QVector3D(4, -9, -4)); + + QMatrix4x4 m3; + m3.translate(2.0f, 3.0f, 1.0f); + m3.flipCoordinates(); + QVector3D p3 = m3 * QVector3D(2, 3, 4); + QVERIFY(p3 == QVector3D(4, 0, -3)); + + QMatrix4x4 m4; + m4.rotate(90.0f, 0.0f, 0.0f, 1.0f); + m4.flipCoordinates(); + QVector3D p4 = m4 * QVector3D(2, 3, 4); + QVERIFY(p4 == QVector3D(3, 2, -4)); +} + +// Test conversion of generic matrices to and from the non-generic types. +void tst_QMatrix::convertGeneric() +{ + QMatrix4x3 m1(uniqueValues4x3); + + static qreal const unique4x4[16] = { + 1.0f, 2.0f, 3.0f, 4.0f, + 5.0f, 6.0f, 7.0f, 8.0f, + 9.0f, 10.0f, 11.0f, 12.0f, + 0.0f, 0.0f, 0.0f, 1.0f + }; +#if !defined(QT_NO_MEMBER_TEMPLATES) + QMatrix4x4 m4(m1); + QVERIFY(isSame(m4, unique4x4)); +#endif + QMatrix4x4 m5 = qGenericMatrixToMatrix4x4(m1); + QVERIFY(isSame(m5, unique4x4)); + + static qreal const conv4x4[12] = { + 1.0f, 2.0f, 3.0f, 4.0f, + 5.0f, 6.0f, 7.0f, 8.0f, + 9.0f, 10.0f, 11.0f, 12.0f + }; + QMatrix4x4 m9(uniqueValues4); +#if !defined(QT_NO_MEMBER_TEMPLATES) + QMatrix4x3 m10 = m9.toGenericMatrix<4, 3>(); + QVERIFY(isSame(m10, conv4x4)); +#endif + + QMatrix4x3 m11 = qGenericMatrixFromMatrix4x4<4, 3>(m9); + QVERIFY(isSame(m11, conv4x4)); +} + +void tst_QMatrix::extractAxisRotation_data() +{ + QTest::addColumn<float>("x"); + QTest::addColumn<float>("y"); + QTest::addColumn<float>("z"); + QTest::addColumn<float>("angle"); + + QTest::newRow("1, 0, 0, 0 deg") << 1.0f << 0.0f << 0.0f << 0.0f; + QTest::newRow("1, 0, 0, 90 deg") << 1.0f << 0.0f << 0.0f << 90.0f; + QTest::newRow("1, 0, 0, 270 deg") << 1.0f << 0.0f << 0.0f << 270.0f; + QTest::newRow("1, 0, 0, 45 deg") << 1.0f << 0.0f << 0.0f << 45.0f; + QTest::newRow("1, 0, 0, 120 deg") << 1.0f << 0.0f << 0.0f << 120.0f; + QTest::newRow("1, 0, 0, 300 deg") << 1.0f << 0.0f << 0.0f << 300.0f; + + QTest::newRow("0, 1, 0, 90 deg") << 0.0f << 1.0f << 0.0f << 90.0f; + QTest::newRow("0, 1, 0, 270 deg") << 0.0f << 1.0f << 0.0f << 270.0f; + QTest::newRow("0, 1, 0, 45 deg") << 0.0f << 1.0f << 0.0f << 45.0f; + QTest::newRow("0, 1, 0, 120 deg") << 0.0f << 1.0f << 0.0f << 120.0f; + QTest::newRow("0, 1, 0, 300 deg") << 0.0f << 1.0f << 0.0f << 300.0f; + + QTest::newRow("0, 0, 1, 90 deg") << 0.0f << 0.0f << 1.0f << 90.0f; + QTest::newRow("0, 0, 1, 270 deg") << 0.0f << 0.0f << 1.0f << 270.0f; + QTest::newRow("0, 0, 1, 45 deg") << 0.0f << 0.0f << 1.0f << 45.0f; + QTest::newRow("0, 0, 1, 120 deg") << 0.0f << 0.0f << 1.0f << 120.0f; + QTest::newRow("0, 0, 1, 300 deg") << 0.0f << 0.0f << 1.0f << 300.0f; + + QTest::newRow("1, 1, 1, 90 deg") << 1.0f << 1.0f << 1.0f << 90.0f; + QTest::newRow("1, 1, 1, 270 deg") << 1.0f << 1.0f << 1.0f << 270.0f; + QTest::newRow("1, 1, 1, 45 deg") << 1.0f << 1.0f << 1.0f << 45.0f; + QTest::newRow("1, 1, 1, 120 deg") << 1.0f << 1.0f << 1.0f << 120.0f; + QTest::newRow("1, 1, 1, 300 deg") << 1.0f << 1.0f << 1.0f << 300.0f; +} + +void tst_QMatrix::extractAxisRotation() +{ + QFETCH(float, x); + QFETCH(float, y); + QFETCH(float, z); + QFETCH(float, angle); + + QMatrix4x4 m; + QVector3D origAxis(x, y, z); + + m.rotate(angle, x, y, z); + + origAxis.normalize(); + QVector3D extractedAxis; + qreal extractedAngle; + + m.extractAxisRotation(extractedAngle, extractedAxis); + +#ifdef QT_GL_FIXED_PREFERRED + qreal epsilon = 0.003; +#else + qreal epsilon = 0.001; +#endif + + if (angle > 180) { + QVERIFY(fuzzyCompare(360.0f - angle, extractedAngle, epsilon)); + QVERIFY(fuzzyCompare(extractedAxis, -origAxis, epsilon)); + } else { + QVERIFY(fuzzyCompare(angle, extractedAngle, epsilon)); + QVERIFY(fuzzyCompare(extractedAxis, origAxis, epsilon)); + } +} + +void tst_QMatrix::extractTranslation_data() +{ + QTest::addColumn<QMatrix4x4>("rotation"); + QTest::addColumn<float>("x"); + QTest::addColumn<float>("y"); + QTest::addColumn<float>("z"); + + static QMatrix4x4 m1; + + QTest::newRow("identity, 100, 50, 25") + << m1 << 100.0f << 50.0f << 250.0f; + + m1.rotate(45.0, 1.0, 0.0, 0.0); + QTest::newRow("rotX 45 + 100, 50, 25") << m1 << 100.0f << 50.0f << 25.0f; + + m1.setIdentity(); + m1.rotate(45.0, 0.0, 1.0, 0.0); + QTest::newRow("rotY 45 + 100, 50, 25") << m1 << 100.0f << 50.0f << 25.0f; + + m1.setIdentity(); + m1.rotate(75, 0.0, 0.0, 1.0); + m1.rotate(25, 1.0, 0.0, 0.0); + m1.rotate(45, 0.0, 1.0, 0.0); + QTest::newRow("rotZ 75, rotX 25, rotY 45, 100, 50, 25") << m1 << 100.0f << 50.0f << 25.0f; +} + +void tst_QMatrix::extractTranslation() +{ + QFETCH(QMatrix4x4, rotation); + QFETCH(float, x); + QFETCH(float, y); + QFETCH(float, z); + + rotation.translate(x, y, z); + + QVector3D vec = rotation.extractTranslation(); + +#ifdef QT_GL_FIXED_PREFERRED + qreal epsilon = 0.01; +#else + qreal epsilon = 0.001; +#endif + + QVERIFY(fuzzyCompare(vec.x(), x, epsilon)); + QVERIFY(fuzzyCompare(vec.y(), y, epsilon)); + QVERIFY(fuzzyCompare(vec.z(), z, epsilon)); + + // Have to be careful with numbers here, it is really easy to blow away + // the precision of a fixed pointer number, especially when doing distance + // formula for vector normalization + + QMatrix4x4 lookAt; + QVector3D eye(1.5f, -2.5f, 2.5f); + lookAt.lookAt(eye, + QVector3D(10.0f, 10.0f, 10.0f), + QVector3D(0.0f, 1.0f, 0.0f)); + + QVector3D extEye = lookAt.extractTranslation(); + + QVERIFY(fuzzyCompare(eye.x(), -extEye.x(), epsilon)); + QVERIFY(fuzzyCompare(eye.y(), -extEye.y(), epsilon)); + QVERIFY(fuzzyCompare(eye.z(), -extEye.z(), epsilon)); +} + +// Copy of "flagBits" in qmatrix4x4.h. +enum { + Identity = 0x0001, // Identity matrix + General = 0x0002, // General matrix, unknown contents + Translation = 0x0004, // Contains a simple translation + Scale = 0x0008, // Contains a simple scale + Rotation = 0x0010 // Contains a simple rotation +}; + +// Structure that allows direct access to "flagBits" for testing. +struct Matrix4x4 +{ + qrealinner m[4][4]; + int flagBits; +}; + +// Test the inferring of special matrix types. +void tst_QMatrix::inferSpecialType_data() +{ + QTest::addColumn<void *>("mValues"); + QTest::addColumn<int>("flagBits"); + + QTest::newRow("null") + << (void *)nullValues4 << (int)General; + QTest::newRow("identity") + << (void *)identityValues4 << (int)Identity; + QTest::newRow("unique") + << (void *)uniqueValues4 << (int)General; + + static qreal scaleValues[16] = { + 2.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 3.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 4.0f, 0.0f, + 0.0f, 0.0f, 0.0f, 1.0f + }; + QTest::newRow("scale") + << (void *)scaleValues << (int)Scale; + + static qreal translateValues[16] = { + 1.0f, 0.0f, 0.0f, 2.0f, + 0.0f, 1.0f, 0.0f, 3.0f, + 0.0f, 0.0f, 1.0f, 4.0f, + 0.0f, 0.0f, 0.0f, 1.0f + }; + QTest::newRow("scale") + << (void *)translateValues << (int)Translation; + + static qreal bothValues[16] = { + 1.0f, 0.0f, 0.0f, 2.0f, + 0.0f, 2.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 4.0f, + 0.0f, 0.0f, 0.0f, 1.0f + }; + QTest::newRow("both") + << (void *)bothValues << (int)(Scale | Translation); + + static qreal belowValues[16] = { + 1.0f, 0.0f, 0.0f, 0.0f, + 0.0f, 1.0f, 0.0f, 0.0f, + 0.0f, 0.0f, 1.0f, 0.0f, + 4.0f, 0.0f, 0.0f, 1.0f + }; + QTest::newRow("below") + << (void *)belowValues << (int)General; +} +void tst_QMatrix::inferSpecialType() +{ + QFETCH(void *, mValues); + QFETCH(int, flagBits); + + QMatrix4x4 m((const qreal *)mValues); + m.inferSpecialType(); + + QCOMPARE(reinterpret_cast<Matrix4x4 *>(&m)->flagBits, flagBits); +} + +void tst_QMatrix::columnsAndRows() +{ + QMatrix4x4 m1(uniqueValues4); + + QVERIFY(m1.column(0) == QVector4D(1, 5, 9, 13)); + QVERIFY(m1.column(1) == QVector4D(2, 6, 10, 14)); + QVERIFY(m1.column(2) == QVector4D(3, 7, 11, 15)); + QVERIFY(m1.column(3) == QVector4D(4, 8, 12, 16)); + + QVERIFY(m1.row(0) == QVector4D(1, 2, 3, 4)); + QVERIFY(m1.row(1) == QVector4D(5, 6, 7, 8)); + QVERIFY(m1.row(2) == QVector4D(9, 10, 11, 12)); + QVERIFY(m1.row(3) == QVector4D(13, 14, 15, 16)); + + m1.setColumn(0, QVector4D(-1, -5, -9, -13)); + m1.setColumn(1, QVector4D(-2, -6, -10, -14)); + m1.setColumn(2, QVector4D(-3, -7, -11, -15)); + m1.setColumn(3, QVector4D(-4, -8, -12, -16)); + + QVERIFY(m1.column(0) == QVector4D(-1, -5, -9, -13)); + QVERIFY(m1.column(1) == QVector4D(-2, -6, -10, -14)); + QVERIFY(m1.column(2) == QVector4D(-3, -7, -11, -15)); + QVERIFY(m1.column(3) == QVector4D(-4, -8, -12, -16)); + + QVERIFY(m1.row(0) == QVector4D(-1, -2, -3, -4)); + QVERIFY(m1.row(1) == QVector4D(-5, -6, -7, -8)); + QVERIFY(m1.row(2) == QVector4D(-9, -10, -11, -12)); + QVERIFY(m1.row(3) == QVector4D(-13, -14, -15, -16)); + + m1.setRow(0, QVector4D(1, 5, 9, 13)); + m1.setRow(1, QVector4D(2, 6, 10, 14)); + m1.setRow(2, QVector4D(3, 7, 11, 15)); + m1.setRow(3, QVector4D(4, 8, 12, 16)); + + QVERIFY(m1.column(0) == QVector4D(1, 2, 3, 4)); + QVERIFY(m1.column(1) == QVector4D(5, 6, 7, 8)); + QVERIFY(m1.column(2) == QVector4D(9, 10, 11, 12)); + QVERIFY(m1.column(3) == QVector4D(13, 14, 15, 16)); + + QVERIFY(m1.row(0) == QVector4D(1, 5, 9, 13)); + QVERIFY(m1.row(1) == QVector4D(2, 6, 10, 14)); + QVERIFY(m1.row(2) == QVector4D(3, 7, 11, 15)); + QVERIFY(m1.row(3) == QVector4D(4, 8, 12, 16)); +} + +// Test converting QMatrix objects into QMatrix4x4 and then +// checking that transformations in the original perform the +// equivalent transformations in the new matrix. +void tst_QMatrix::convertQMatrix() +{ + QMatrix m1; + m1.translate(-3.5, 2.0); + QPointF p1 = m1.map(QPointF(100.0, 150.0)); + QCOMPARE(p1.x(), 100.0 - 3.5); + QCOMPARE(p1.y(), 150.0 + 2.0); + + QMatrix4x4 m2(m1); + QPointF p2 = m2 * QPointF(100.0, 150.0); + QCOMPARE((double)p2.x(), 100.0 - 3.5); + QCOMPARE((double)p2.y(), 150.0 + 2.0); + QVERIFY(m1 == m2.toAffine()); + + QMatrix m3; + m3.scale(1.5, -2.0); + QPointF p3 = m3.map(QPointF(100.0, 150.0)); + QCOMPARE(p3.x(), 1.5 * 100.0); + QCOMPARE(p3.y(), -2.0 * 150.0); + + QMatrix4x4 m4(m3); + QPointF p4 = m4 * QPointF(100.0, 150.0); + QCOMPARE((double)p4.x(), 1.5 * 100.0); + QCOMPARE((double)p4.y(), -2.0 * 150.0); + QVERIFY(m3 == m4.toAffine()); + + QMatrix m5; + m5.rotate(45.0); + QPointF p5 = m5.map(QPointF(100.0, 150.0)); + + QMatrix4x4 m6(m5); + QPointF p6 = m6 * QPointF(100.0, 150.0); + QVERIFY(fuzzyCompare(p5.x(), p6.x(), 0.005)); + QVERIFY(fuzzyCompare(p5.y(), p6.y(), 0.005)); + + QMatrix m7 = m6.toAffine(); + QVERIFY(fuzzyCompare(m5.m11(), m7.m11())); + QVERIFY(fuzzyCompare(m5.m12(), m7.m12())); + QVERIFY(fuzzyCompare(m5.m21(), m7.m21())); + QVERIFY(fuzzyCompare(m5.m22(), m7.m22())); + QVERIFY(fuzzyCompare(m5.dx(), m7.dx())); + QVERIFY(fuzzyCompare(m5.dy(), m7.dy())); +} + +// Test converting QTransform objects into QMatrix4x4 and then +// checking that transformations in the original perform the +// equivalent transformations in the new matrix. +void tst_QMatrix::convertQTransform() +{ + QTransform m1; + m1.translate(-3.5, 2.0); + QPointF p1 = m1.map(QPointF(100.0, 150.0)); + QCOMPARE(p1.x(), 100.0 - 3.5); + QCOMPARE(p1.y(), 150.0 + 2.0); + + QMatrix4x4 m2(m1); + QPointF p2 = m2 * QPointF(100.0, 150.0); + QCOMPARE((double)p2.x(), 100.0 - 3.5); + QCOMPARE((double)p2.y(), 150.0 + 2.0); + QVERIFY(m1 == m2.toTransform()); + + QTransform m3; + m3.scale(1.5, -2.0); + QPointF p3 = m3.map(QPointF(100.0, 150.0)); + QCOMPARE(p3.x(), 1.5 * 100.0); + QCOMPARE(p3.y(), -2.0 * 150.0); + + QMatrix4x4 m4(m3); + QPointF p4 = m4 * QPointF(100.0, 150.0); + QCOMPARE((double)p4.x(), 1.5 * 100.0); + QCOMPARE((double)p4.y(), -2.0 * 150.0); + QVERIFY(m3 == m4.toTransform()); + + QTransform m5; + m5.rotate(45.0); + QPointF p5 = m5.map(QPointF(100.0, 150.0)); + + QMatrix4x4 m6(m5); + QPointF p6 = m6 * QPointF(100.0, 150.0); + QVERIFY(fuzzyCompare(p5.x(), p6.x(), 0.005)); + QVERIFY(fuzzyCompare(p5.y(), p6.y(), 0.005)); + + QTransform m7 = m6.toTransform(); + QVERIFY(fuzzyCompare(m5.m11(), m7.m11())); + QVERIFY(fuzzyCompare(m5.m12(), m7.m12())); + QVERIFY(fuzzyCompare(m5.m21(), m7.m21())); + QVERIFY(fuzzyCompare(m5.m22(), m7.m22())); + QVERIFY(fuzzyCompare(m5.dx(), m7.dx())); + QVERIFY(fuzzyCompare(m5.dy(), m7.dy())); + QVERIFY(fuzzyCompare(m5.m13(), m7.m13())); + QVERIFY(fuzzyCompare(m5.m23(), m7.m23())); + QVERIFY(fuzzyCompare(m5.m33(), m7.m33())); +} + +// Test filling matrices with specific values. +void tst_QMatrix::fill() +{ + QMatrix4x4 m1; + m1.fill(0.0f); + QVERIFY(isSame(m1, nullValues4)); + + static const qreal fillValues4[] = + {2.5f, 2.5f, 2.5f, 2.5f, + 2.5f, 2.5f, 2.5f, 2.5f, + 2.5f, 2.5f, 2.5f, 2.5f, + 2.5f, 2.5f, 2.5f, 2.5f}; + m1.fill(2.5f); + QVERIFY(isSame(m1, fillValues4)); + + QMatrix4x3 m2; + m2.fill(0.0f); + QVERIFY(isSame(m2, nullValues4x3)); + + static const qreal fillValues4x3[] = + {2.5f, 2.5f, 2.5f, 2.5f, + 2.5f, 2.5f, 2.5f, 2.5f, + 2.5f, 2.5f, 2.5f, 2.5f}; + m2.fill(2.5f); + QVERIFY(isSame(m2, fillValues4x3)); +} + +// Force the fixed-point version of the test case to put a +// different test name on the front of failure reports. +class tst_QMatrixFixed : public tst_QMatrix +{ + Q_OBJECT +public: + tst_QMatrixFixed() {} + ~tst_QMatrixFixed() {} +}; + +#ifdef QT_GL_FIXED_PREFERRED + +QTEST_APPLESS_MAIN(tst_QMatrixFixed) + +#else + +QTEST_APPLESS_MAIN(tst_QMatrix) + +#endif + +#include "tst_qmatrixnxn.moc" diff --git a/tests/auto/math3d/qmatrixnxn_fixed/qmatrixnxn_fixed.pro b/tests/auto/math3d/qmatrixnxn_fixed/qmatrixnxn_fixed.pro new file mode 100644 index 0000000..cd1c8fa --- /dev/null +++ b/tests/auto/math3d/qmatrixnxn_fixed/qmatrixnxn_fixed.pro @@ -0,0 +1,8 @@ +load(qttest_p4) +VPATH += ../shared +VPATH += ../qmatrixnxn +INCLUDEPATH += ../shared +INCLUDEPATH += ../../../../src/gui/math3d +DEFINES += FIXED_POINT_TESTS +HEADERS += math3dincludes.h +SOURCES += tst_qmatrixnxn.cpp math3dincludes.cpp diff --git a/tests/auto/math3d/qquaternion/qquaternion.pro b/tests/auto/math3d/qquaternion/qquaternion.pro new file mode 100644 index 0000000..eea84f0 --- /dev/null +++ b/tests/auto/math3d/qquaternion/qquaternion.pro @@ -0,0 +1,5 @@ +load(qttest_p4) +VPATH += ../shared +INCLUDEPATH += ../shared +HEADERS += math3dincludes.h +SOURCES += tst_qquaternion.cpp diff --git a/tests/auto/math3d/qquaternion/tst_qquaternion.cpp b/tests/auto/math3d/qquaternion/tst_qquaternion.cpp new file mode 100644 index 0000000..325cb40 --- /dev/null +++ b/tests/auto/math3d/qquaternion/tst_qquaternion.cpp @@ -0,0 +1,791 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QtCore/qmath.h> +#include "math3dincludes.h" + +class tst_QQuaternion : public QObject +{ + Q_OBJECT +public: + tst_QQuaternion() {} + ~tst_QQuaternion() {} + +private slots: + void create(); + + void length_data(); + void length(); + + void normalized_data(); + void normalized(); + + void normalize_data(); + void normalize(); + + void compare(); + + void add_data(); + void add(); + + void subtract_data(); + void subtract(); + + void multiply_data(); + void multiply(); + + void multiplyFactor_data(); + void multiplyFactor(); + + void divide_data(); + void divide(); + + void negate_data(); + void negate(); + + void conjugate_data(); + void conjugate(); + + void fromAxisAndAngle_data(); + void fromAxisAndAngle(); + + void interpolate_data(); + void interpolate(); +}; + +// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion +// to fixed-point and back again. So create "fuzzier" compares. +static bool fuzzyCompare(float x, float y) +{ + float diff = x - y; + if (diff < 0.0f) + diff = -diff; + return (diff < 0.001); +} + +// Test the creation of QQuaternion objects in various ways: +// construct, copy, and modify. +void tst_QQuaternion::create() +{ + QQuaternion identity; + QCOMPARE(identity.x(), (qreal)0.0f); + QCOMPARE(identity.y(), (qreal)0.0f); + QCOMPARE(identity.z(), (qreal)0.0f); + QCOMPARE(identity.scalar(), (qreal)1.0f); + QVERIFY(identity.isIdentity()); + + QQuaternion v1(34.0f, 1.0f, 2.5f, -89.25f); + QCOMPARE(v1.x(), (qreal)1.0f); + QCOMPARE(v1.y(), (qreal)2.5f); + QCOMPARE(v1.z(), (qreal)-89.25f); + QCOMPARE(v1.scalar(), (qreal)34.0f); + QVERIFY(!v1.isNull()); + + QQuaternion v1i(34, 1, 2, -89); + QCOMPARE(v1i.x(), (qreal)1.0f); + QCOMPARE(v1i.y(), (qreal)2.0f); + QCOMPARE(v1i.z(), (qreal)-89.0f); + QCOMPARE(v1i.scalar(), (qreal)34.0f); + QVERIFY(!v1i.isNull()); + + QQuaternion v2(v1); + QCOMPARE(v2.x(), (qreal)1.0f); + QCOMPARE(v2.y(), (qreal)2.5f); + QCOMPARE(v2.z(), (qreal)-89.25f); + QCOMPARE(v2.scalar(), (qreal)34.0f); + QVERIFY(!v2.isNull()); + + QQuaternion v4; + QCOMPARE(v4.x(), (qreal)0.0f); + QCOMPARE(v4.y(), (qreal)0.0f); + QCOMPARE(v4.z(), (qreal)0.0f); + QCOMPARE(v4.scalar(), (qreal)1.0f); + QVERIFY(v4.isIdentity()); + v4 = v1; + QCOMPARE(v4.x(), (qreal)1.0f); + QCOMPARE(v4.y(), (qreal)2.5f); + QCOMPARE(v4.z(), (qreal)-89.25f); + QCOMPARE(v4.scalar(), (qreal)34.0f); + QVERIFY(!v4.isNull()); + + QQuaternion v9(34, QVector3D(1.0f, 2.5f, -89.25f)); + QCOMPARE(v9.x(), (qreal)1.0f); + QCOMPARE(v9.y(), (qreal)2.5f); + QCOMPARE(v9.z(), (qreal)-89.25f); + QCOMPARE(v9.scalar(), (qreal)34.0f); + QVERIFY(!v9.isNull()); + + v1.setX(3.0f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)2.5f); + QCOMPARE(v1.z(), (qreal)-89.25f); + QCOMPARE(v1.scalar(), (qreal)34.0f); + QVERIFY(!v1.isNull()); + + v1.setY(10.5f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)10.5f); + QCOMPARE(v1.z(), (qreal)-89.25f); + QCOMPARE(v1.scalar(), (qreal)34.0f); + QVERIFY(!v1.isNull()); + + v1.setZ(15.5f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)10.5f); + QCOMPARE(v1.z(), (qreal)15.5f); + QCOMPARE(v1.scalar(), (qreal)34.0f); + QVERIFY(!v1.isNull()); + + v1.setScalar(6.0f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)10.5f); + QCOMPARE(v1.z(), (qreal)15.5f); + QCOMPARE(v1.scalar(), (qreal)6.0f); + QVERIFY(!v1.isNull()); + + v1.setVector(2.0f, 6.5f, -1.25f); + QCOMPARE(v1.x(), (qreal)2.0f); + QCOMPARE(v1.y(), (qreal)6.5f); + QCOMPARE(v1.z(), (qreal)-1.25f); + QCOMPARE(v1.scalar(), (qreal)6.0f); + QVERIFY(!v1.isNull()); + QVERIFY(v1.vector() == QVector3D(2.0f, 6.5f, -1.25f)); + + v1.setVector(QVector3D(-2.0f, -6.5f, 1.25f)); + QCOMPARE(v1.x(), (qreal)-2.0f); + QCOMPARE(v1.y(), (qreal)-6.5f); + QCOMPARE(v1.z(), (qreal)1.25f); + QCOMPARE(v1.scalar(), (qreal)6.0f); + QVERIFY(!v1.isNull()); + QVERIFY(v1.vector() == QVector3D(-2.0f, -6.5f, 1.25f)); + + v1.setX(0.0f); + v1.setY(0.0f); + v1.setZ(0.0f); + v1.setScalar(0.0f); + QCOMPARE(v1.x(), (qreal)0.0f); + QCOMPARE(v1.y(), (qreal)0.0f); + QCOMPARE(v1.z(), (qreal)0.0f); + QCOMPARE(v1.scalar(), (qreal)0.0f); + QVERIFY(v1.isNull()); + + QVector4D v10 = v9.toVector4D(); + QCOMPARE(v10.x(), (qreal)1.0f); + QCOMPARE(v10.y(), (qreal)2.5f); + QCOMPARE(v10.z(), (qreal)-89.25f); + QCOMPARE(v10.w(), (qreal)34.0f); +} + +// Test length computation for quaternions. +void tst_QQuaternion::length_data() +{ + QTest::addColumn<qreal>("x"); + QTest::addColumn<qreal>("y"); + QTest::addColumn<qreal>("z"); + QTest::addColumn<qreal>("w"); + QTest::addColumn<qreal>("len"); + + QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("1z") << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f; + QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("-1z") << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("-1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f; + QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)2.0f << (qreal)2.0f << (qreal)qSqrt(16.0f); +} +void tst_QQuaternion::length() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(qreal, w); + QFETCH(qreal, len); + + QQuaternion v(w, x, y, z); + QCOMPARE((float)(v.length()), (float)len); + QCOMPARE((float)(v.lengthSquared()), (float)(x * x + y * y + z * z + w * w)); +} + +// Test the unit vector conversion for quaternions. +void tst_QQuaternion::normalized_data() +{ + // Use the same test data as the length test. + length_data(); +} +void tst_QQuaternion::normalized() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(qreal, w); + QFETCH(qreal, len); + + QQuaternion v(w, x, y, z); + QQuaternion u = v.normalized(); + if (v.isNull()) + QVERIFY(u.isNull()); + else + QCOMPARE((float)(u.length()), (float)1.0f); + QCOMPARE((float)(u.x() * len), (float)(v.x())); + QCOMPARE((float)(u.y() * len), (float)(v.y())); + QCOMPARE((float)(u.z() * len), (float)(v.z())); + QCOMPARE((float)(u.scalar() * len), (float)(v.scalar())); +} + +// Test the unit vector conversion for quaternions. +void tst_QQuaternion::normalize_data() +{ + // Use the same test data as the length test. + length_data(); +} +void tst_QQuaternion::normalize() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(qreal, w); + + QQuaternion v(w, x, y, z); + bool isNull = v.isNull(); + v.normalize(); + if (isNull) + QVERIFY(v.isNull()); + else + QCOMPARE((float)(v.length()), (float)1.0f); +} + +// Test the comparison operators for quaternions. +void tst_QQuaternion::compare() +{ + QQuaternion v1(8, 1, 2, 4); + QQuaternion v2(8, 1, 2, 4); + QQuaternion v3(8, 3, 2, 4); + QQuaternion v4(8, 1, 3, 4); + QQuaternion v5(8, 1, 2, 3); + QQuaternion v6(3, 1, 2, 4); + + QVERIFY(v1 == v2); + QVERIFY(v1 != v3); + QVERIFY(v1 != v4); + QVERIFY(v1 != v5); + QVERIFY(v1 != v6); +} + +// Test addition for quaternions. +void tst_QQuaternion::add_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("w1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("w2"); + QTest::addColumn<qreal>("x3"); + QTest::addColumn<qreal>("y3"); + QTest::addColumn<qreal>("z3"); + QTest::addColumn<qreal>("w3"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("zonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f; + + QTest::newRow("wonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)8.0f + << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f << (qreal)9.0f + << (qreal)5.0f << (qreal)7.0f << (qreal)-3.0f << (qreal)17.0f; +} +void tst_QQuaternion::add() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + QFETCH(qreal, w3); + + QQuaternion v1(w1, x1, y1, z1); + QQuaternion v2(w2, x2, y2, z2); + QQuaternion v3(w3, x3, y3, z3); + + QVERIFY((v1 + v2) == v3); + + QQuaternion v4(v1); + v4 += v2; + QVERIFY(v4 == v3); + + QCOMPARE(v4.x(), v1.x() + v2.x()); + QCOMPARE(v4.y(), v1.y() + v2.y()); + QCOMPARE(v4.z(), v1.z() + v2.z()); + QCOMPARE(v4.scalar(), v1.scalar() + v2.scalar()); +} + +// Test subtraction for quaternions. +void tst_QQuaternion::subtract_data() +{ + // Use the same test data as the add test. + add_data(); +} +void tst_QQuaternion::subtract() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + QFETCH(qreal, w3); + + QQuaternion v1(w1, x1, y1, z1); + QQuaternion v2(w2, x2, y2, z2); + QQuaternion v3(w3, x3, y3, z3); + + QVERIFY((v3 - v1) == v2); + QVERIFY((v3 - v2) == v1); + + QQuaternion v4(v3); + v4 -= v1; + QVERIFY(v4 == v2); + + QCOMPARE(v4.x(), v3.x() - v1.x()); + QCOMPARE(v4.y(), v3.y() - v1.y()); + QCOMPARE(v4.z(), v3.z() - v1.z()); + QCOMPARE(v4.scalar(), v3.scalar() - v1.scalar()); + + QQuaternion v5(v3); + v5 -= v2; + QVERIFY(v5 == v1); + + QCOMPARE(v5.x(), v3.x() - v2.x()); + QCOMPARE(v5.y(), v3.y() - v2.y()); + QCOMPARE(v5.z(), v3.z() - v2.z()); + QCOMPARE(v5.scalar(), v3.scalar() - v2.scalar()); +} + +// Test quaternion multiplication. +void tst_QQuaternion::multiply_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("w1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("w2"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("unitvec") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f; + + QTest::newRow("complex") + << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)7.0f + << (qreal)4.0f << (qreal)5.0f << (qreal)6.0f << (qreal)8.0f; +} +void tst_QQuaternion::multiply() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + + QQuaternion q1(w1, x1, y1, z1); + QQuaternion q2(w2, x2, y2, z2); + + // Use the simple algorithm at: + // http://www.j3d.org/matrix_faq/matrfaq_latest.html#Q53 + // to calculate the answer we expect to get. + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + qreal scalar = w1 * w2 - QVector3D::dotProduct(v1, v2); + QVector3D vector = w1 * v2 + w2 * v1 + QVector3D::crossProduct(v1, v2); + QQuaternion result(scalar, vector); + + QVERIFY((q1 * q2) == result); +} + +// Test multiplication by a factor for quaternions. +void tst_QQuaternion::multiplyFactor_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("w1"); + QTest::addColumn<qreal>("factor"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("w2"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)100.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("zonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f; + + QTest::newRow("wonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f + << (qreal)2.0f + << (qreal)2.0f << (qreal)4.0f << (qreal)-6.0f << (qreal)8.0f; + + QTest::newRow("allzero") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f + << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; +} +void tst_QQuaternion::multiplyFactor() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, factor); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + + QQuaternion v1(w1, x1, y1, z1); + QQuaternion v2(w2, x2, y2, z2); + + QVERIFY((v1 * factor) == v2); + QVERIFY((factor * v1) == v2); + + QQuaternion v3(v1); + v3 *= factor; + QVERIFY(v3 == v2); + + QCOMPARE(v3.x(), v1.x() * factor); + QCOMPARE(v3.y(), v1.y() * factor); + QCOMPARE(v3.z(), v1.z() * factor); + QCOMPARE(v3.scalar(), v1.scalar() * factor); +} + +// Test division by a factor for quaternions. +void tst_QQuaternion::divide_data() +{ + // Use the same test data as the multiply test. + multiplyFactor_data(); +} +void tst_QQuaternion::divide() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, factor); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + + QQuaternion v1(w1, x1, y1, z1); + QQuaternion v2(w2, x2, y2, z2); + + if (factor == (qreal)0.0f) + return; + + QVERIFY((v2 / factor) == v1); + + QQuaternion v3(v2); + v3 /= factor; + QVERIFY(v3 == v1); + + QCOMPARE(v3.x(), v2.x() / factor); + QCOMPARE(v3.y(), v2.y() / factor); + QCOMPARE(v3.z(), v2.z() / factor); + QCOMPARE(v3.scalar(), v2.scalar() / factor); +} + +// Test negation for quaternions. +void tst_QQuaternion::negate_data() +{ + // Use the same test data as the add test. + add_data(); +} +void tst_QQuaternion::negate() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + + QQuaternion v1(w1, x1, y1, z1); + QQuaternion v2(-w1, -x1, -y1, -z1); + + QVERIFY(-v1 == v2); +} + +// Test quaternion conjugate calculations. +void tst_QQuaternion::conjugate_data() +{ + // Use the same test data as the add test. + add_data(); +} +void tst_QQuaternion::conjugate() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + + QQuaternion v1(w1, x1, y1, z1); + QQuaternion v2(w1, -x1, -y1, -z1); + + QVERIFY(v1.conjugate() == v2); +} + +// Test quaternion creation from an axis and an angle. +void tst_QQuaternion::fromAxisAndAngle_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("angle"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)90.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)180.0f; + + QTest::newRow("zonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)270.0f; + + QTest::newRow("complex") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)45.0f; +} +void tst_QQuaternion::fromAxisAndAngle() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, angle); + + // Use a straight-forward implementation of the algorithm at: + // http://www.j3d.org/matrix_faq/matrfaq_latest.html#Q56 + // to calculate the answer we expect to get. + QVector3D vector = QVector3D(x1, y1, z1).normalized(); + qreal sin_a = qSin((angle * M_PI / 180.0) / 2.0); + qreal cos_a = qCos((angle * M_PI / 180.0) / 2.0); + QQuaternion result((qreal)cos_a, + (qreal)(vector.x() * sin_a), + (qreal)(vector.y() * sin_a), + (qreal)(vector.z() * sin_a)); + result = result.normalized(); + + QQuaternion answer = QQuaternion::fromAxisAndAngle(QVector3D(x1, y1, z1), angle); + QVERIFY(fuzzyCompare(answer.x(), result.x())); + QVERIFY(fuzzyCompare(answer.y(), result.y())); + QVERIFY(fuzzyCompare(answer.z(), result.z())); + QVERIFY(fuzzyCompare(answer.scalar(), result.scalar())); + + answer = QQuaternion::fromAxisAndAngle(x1, y1, z1, angle); + QVERIFY(fuzzyCompare(answer.x(), result.x())); + QVERIFY(fuzzyCompare(answer.y(), result.y())); + QVERIFY(fuzzyCompare(answer.z(), result.z())); + QVERIFY(fuzzyCompare(answer.scalar(), result.scalar())); +} + +// Test spherical interpolation of quaternions. +void tst_QQuaternion::interpolate_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("angle1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("angle2"); + QTest::addColumn<qreal>("t"); + QTest::addColumn<qreal>("x3"); + QTest::addColumn<qreal>("y3"); + QTest::addColumn<qreal>("z3"); + QTest::addColumn<qreal>("angle3"); + + QTest::newRow("first") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f + << (qreal)0.0f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f; + QTest::newRow("first2") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f + << (qreal)-0.5f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f; + QTest::newRow("second") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f + << (qreal)1.0f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f; + QTest::newRow("second2") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f + << (qreal)1.5f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f; + QTest::newRow("middle") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)90.0f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)180.0f + << (qreal)0.5f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)135.0f; + QTest::newRow("wide angle") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)0.0f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)270.0f + << (qreal)0.5f + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)-45.0f; +} +void tst_QQuaternion::interpolate() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, angle1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, angle2); + QFETCH(qreal, t); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + QFETCH(qreal, angle3); + + QQuaternion q1 = QQuaternion::fromAxisAndAngle(x1, y1, z1, angle1); + QQuaternion q2 = QQuaternion::fromAxisAndAngle(x2, y2, z2, angle2); + QQuaternion q3 = QQuaternion::fromAxisAndAngle(x3, y3, z3, angle3); + + QQuaternion result = QQuaternion::interpolate(q1, q2, t); + + QVERIFY(fuzzyCompare(result.x(), q3.x())); + QVERIFY(fuzzyCompare(result.y(), q3.y())); + QVERIFY(fuzzyCompare(result.z(), q3.z())); + QVERIFY(fuzzyCompare(result.scalar(), q3.scalar())); +} + +// Force the fixed-point version of the test case to put a +// different test name on the front of failure reports. +class tst_QQuaternionFixed : public tst_QQuaternion +{ + Q_OBJECT +public: + tst_QQuaternionFixed() {} + ~tst_QQuaternionFixed() {} +}; + +#ifdef QT_GL_FIXED_PREFERRED + +QTEST_APPLESS_MAIN(tst_QQuaternionFixed) + +#else + +QTEST_APPLESS_MAIN(tst_QQuaternion) + +#endif + +#include "tst_qquaternion.moc" diff --git a/tests/auto/math3d/qquaternion_fixed/qquaternion_fixed.pro b/tests/auto/math3d/qquaternion_fixed/qquaternion_fixed.pro new file mode 100644 index 0000000..a0d5401 --- /dev/null +++ b/tests/auto/math3d/qquaternion_fixed/qquaternion_fixed.pro @@ -0,0 +1,8 @@ +load(qttest_p4) +VPATH += ../shared +VPATH += ../qquaternion +INCLUDEPATH += ../shared +INCLUDEPATH += ../../../../src/gui/math3d +DEFINES += FIXED_POINT_TESTS +HEADERS += math3dincludes.h +SOURCES += tst_qquaternion.cpp math3dincludes.cpp diff --git a/tests/auto/math3d/qvectornd/qvectornd.pro b/tests/auto/math3d/qvectornd/qvectornd.pro new file mode 100644 index 0000000..0981637 --- /dev/null +++ b/tests/auto/math3d/qvectornd/qvectornd.pro @@ -0,0 +1,5 @@ +load(qttest_p4) +VPATH += ../shared +INCLUDEPATH += ../shared +HEADERS += math3dincludes.h +SOURCES += tst_qvectornd.cpp diff --git a/tests/auto/math3d/qvectornd/tst_qvectornd.cpp b/tests/auto/math3d/qvectornd/tst_qvectornd.cpp new file mode 100644 index 0000000..83bacdf --- /dev/null +++ b/tests/auto/math3d/qvectornd/tst_qvectornd.cpp @@ -0,0 +1,2063 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtTest/QtTest> +#include <QtCore/qmath.h> +#include "math3dincludes.h" + +class tst_QVector : public QObject +{ + Q_OBJECT +public: + tst_QVector() {} + ~tst_QVector() {} + +private slots: + void create2(); + void create3(); + void create4(); + + void length2_data(); + void length2(); + void length3_data(); + void length3(); + void length4_data(); + void length4(); + + void normalized2_data(); + void normalized2(); + void normalized3_data(); + void normalized3(); + void normalized4_data(); + void normalized4(); + + void normalize2_data(); + void normalize2(); + void normalize3_data(); + void normalize3(); + void normalize4_data(); + void normalize4(); + + void compare2(); + void compare3(); + void compare4(); + + void add2_data(); + void add2(); + void add3_data(); + void add3(); + void add4_data(); + void add4(); + + void subtract2_data(); + void subtract2(); + void subtract3_data(); + void subtract3(); + void subtract4_data(); + void subtract4(); + + void multiply2_data(); + void multiply2(); + void multiply3_data(); + void multiply3(); + void multiply4_data(); + void multiply4(); + + void multiplyFactor2_data(); + void multiplyFactor2(); + void multiplyFactor3_data(); + void multiplyFactor3(); + void multiplyFactor4_data(); + void multiplyFactor4(); + + void divide2_data(); + void divide2(); + void divide3_data(); + void divide3(); + void divide4_data(); + void divide4(); + + void negate2_data(); + void negate2(); + void negate3_data(); + void negate3(); + void negate4_data(); + void negate4(); + + void crossProduct_data(); + void crossProduct(); + void normal_data(); + void normal(); + void distanceToPlane_data(); + void distanceToPlane(); + void distanceToLine_data(); + void distanceToLine(); + + void dotProduct2_data(); + void dotProduct2(); + void dotProduct3_data(); + void dotProduct3(); + void dotProduct4_data(); + void dotProduct4(); +}; + +// qFuzzyCompare isn't quite "fuzzy" enough to handle conversion +// to fixed-point and back again. So create "fuzzier" compares. +static bool fuzzyCompare(float x, float y) +{ + float diff = x - y; + if (diff < 0.0f) + diff = -diff; + return (diff < 0.001); +} + +// Test the creation of QVector2D objects in various ways: +// construct, copy, and modify. +void tst_QVector::create2() +{ + QVector2D null; + QCOMPARE(null.x(), (qreal)0.0f); + QCOMPARE(null.y(), (qreal)0.0f); + QVERIFY(null.isNull()); + + QVector2D v1(1.0f, 2.5f); + QCOMPARE(v1.x(), (qreal)1.0f); + QCOMPARE(v1.y(), (qreal)2.5f); + QVERIFY(!v1.isNull()); + + QVector2D v1i(1, 2); + QCOMPARE(v1i.x(), (qreal)1.0f); + QCOMPARE(v1i.y(), (qreal)2.0f); + QVERIFY(!v1i.isNull()); + + QVector2D v2(v1); + QCOMPARE(v2.x(), (qreal)1.0f); + QCOMPARE(v2.y(), (qreal)2.5f); + QVERIFY(!v2.isNull()); + + QVector2D v4; + QCOMPARE(v4.x(), (qreal)0.0f); + QCOMPARE(v4.y(), (qreal)0.0f); + QVERIFY(v4.isNull()); + v4 = v1; + QCOMPARE(v4.x(), (qreal)1.0f); + QCOMPARE(v4.y(), (qreal)2.5f); + QVERIFY(!v4.isNull()); + + QVector2D v5(QPoint(1, 2)); + QCOMPARE(v5.x(), (qreal)1.0f); + QCOMPARE(v5.y(), (qreal)2.0f); + QVERIFY(!v5.isNull()); + + QVector2D v6(QPointF(1, 2.5)); + QCOMPARE(v6.x(), (qreal)1.0f); + QCOMPARE(v6.y(), (qreal)2.5f); + QVERIFY(!v6.isNull()); + + QVector2D v7(QVector3D(1.0f, 2.5f, 54.25f)); + QCOMPARE(v7.x(), (qreal)1.0f); + QCOMPARE(v7.y(), (qreal)2.5f); + QVERIFY(!v6.isNull()); + + QVector2D v8(QVector4D(1.0f, 2.5f, 54.25f, 34.0f)); + QCOMPARE(v8.x(), (qreal)1.0f); + QCOMPARE(v8.y(), (qreal)2.5f); + QVERIFY(!v6.isNull()); + + v1.setX(3.0f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)2.5f); + QVERIFY(!v1.isNull()); + + v1.setY(10.5f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)10.5f); + QVERIFY(!v1.isNull()); + + v1.setX(0.0f); + v1.setY(0.0f); + QCOMPARE(v1.x(), (qreal)0.0f); + QCOMPARE(v1.y(), (qreal)0.0f); + QVERIFY(v1.isNull()); + + QPoint p1 = v8.toPoint(); + QCOMPARE(p1.x(), 1); + QCOMPARE(p1.y(), 3); + + QPointF p2 = v8.toPointF(); + QCOMPARE((qreal)p2.x(), (qreal)1.0f); + QCOMPARE((qreal)p2.y(), (qreal)2.5f); + + QVector3D v9 = v8.toVector3D(); + QCOMPARE(v9.x(), (qreal)1.0f); + QCOMPARE(v9.y(), (qreal)2.5f); + QCOMPARE(v9.z(), (qreal)0.0f); + + QVector4D v10 = v8.toVector4D(); + QCOMPARE(v10.x(), (qreal)1.0f); + QCOMPARE(v10.y(), (qreal)2.5f); + QCOMPARE(v10.z(), (qreal)0.0f); + QCOMPARE(v10.w(), (qreal)0.0f); +} + +// Test the creation of QVector3D objects in various ways: +// construct, copy, and modify. +void tst_QVector::create3() +{ + QVector3D null; + QCOMPARE(null.x(), (qreal)0.0f); + QCOMPARE(null.y(), (qreal)0.0f); + QCOMPARE(null.z(), (qreal)0.0f); + QVERIFY(null.isNull()); + + QVector3D v1(1.0f, 2.5f, -89.25f); + QCOMPARE(v1.x(), (qreal)1.0f); + QCOMPARE(v1.y(), (qreal)2.5f); + QCOMPARE(v1.z(), (qreal)-89.25f); + QVERIFY(!v1.isNull()); + + QVector3D v1i(1, 2, -89); + QCOMPARE(v1i.x(), (qreal)1.0f); + QCOMPARE(v1i.y(), (qreal)2.0f); + QCOMPARE(v1i.z(), (qreal)-89.0f); + QVERIFY(!v1i.isNull()); + + QVector3D v2(v1); + QCOMPARE(v2.x(), (qreal)1.0f); + QCOMPARE(v2.y(), (qreal)2.5f); + QCOMPARE(v2.z(), (qreal)-89.25f); + QVERIFY(!v2.isNull()); + + QVector3D v3(1.0f, 2.5f, 0.0f); + QCOMPARE(v3.x(), (qreal)1.0f); + QCOMPARE(v3.y(), (qreal)2.5f); + QCOMPARE(v3.z(), (qreal)0.0f); + QVERIFY(!v3.isNull()); + + QVector3D v3i(1, 2, 0); + QCOMPARE(v3i.x(), (qreal)1.0f); + QCOMPARE(v3i.y(), (qreal)2.0f); + QCOMPARE(v3i.z(), (qreal)0.0f); + QVERIFY(!v3i.isNull()); + + QVector3D v4; + QCOMPARE(v4.x(), (qreal)0.0f); + QCOMPARE(v4.y(), (qreal)0.0f); + QCOMPARE(v4.z(), (qreal)0.0f); + QVERIFY(v4.isNull()); + v4 = v1; + QCOMPARE(v4.x(), (qreal)1.0f); + QCOMPARE(v4.y(), (qreal)2.5f); + QCOMPARE(v4.z(), (qreal)-89.25f); + QVERIFY(!v4.isNull()); + + QVector3D v5(QPoint(1, 2)); + QCOMPARE(v5.x(), (qreal)1.0f); + QCOMPARE(v5.y(), (qreal)2.0f); + QCOMPARE(v5.z(), (qreal)0.0f); + QVERIFY(!v5.isNull()); + + QVector3D v6(QPointF(1, 2.5)); + QCOMPARE(v6.x(), (qreal)1.0f); + QCOMPARE(v6.y(), (qreal)2.5f); + QCOMPARE(v6.z(), (qreal)0.0f); + QVERIFY(!v6.isNull()); + + QVector3D v7(QVector2D(1.0f, 2.5f)); + QCOMPARE(v7.x(), (qreal)1.0f); + QCOMPARE(v7.y(), (qreal)2.5f); + QCOMPARE(v7.z(), (qreal)0.0f); + QVERIFY(!v7.isNull()); + + QVector3D v8(QVector2D(1.0f, 2.5f), 54.25f); + QCOMPARE(v8.x(), (qreal)1.0f); + QCOMPARE(v8.y(), (qreal)2.5f); + QCOMPARE(v8.z(), (qreal)54.25f); + QVERIFY(!v8.isNull()); + + QVector3D v9(QVector4D(1.0f, 2.5f, 54.25f, 34.0f)); + QCOMPARE(v9.x(), (qreal)1.0f); + QCOMPARE(v9.y(), (qreal)2.5f); + QCOMPARE(v9.z(), (qreal)54.25f); + QVERIFY(!v9.isNull()); + + v1.setX(3.0f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)2.5f); + QCOMPARE(v1.z(), (qreal)-89.25f); + QVERIFY(!v1.isNull()); + + v1.setY(10.5f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)10.5f); + QCOMPARE(v1.z(), (qreal)-89.25f); + QVERIFY(!v1.isNull()); + + v1.setZ(15.5f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)10.5f); + QCOMPARE(v1.z(), (qreal)15.5f); + QVERIFY(!v1.isNull()); + + v1.setX(0.0f); + v1.setY(0.0f); + v1.setZ(0.0f); + QCOMPARE(v1.x(), (qreal)0.0f); + QCOMPARE(v1.y(), (qreal)0.0f); + QCOMPARE(v1.z(), (qreal)0.0f); + QVERIFY(v1.isNull()); + + QPoint p1 = v8.toPoint(); + QCOMPARE(p1.x(), 1); + QCOMPARE(p1.y(), 3); + + QPointF p2 = v8.toPointF(); + QCOMPARE((qreal)p2.x(), (qreal)1.0f); + QCOMPARE((qreal)p2.y(), (qreal)2.5f); + + QVector2D v10 = v8.toVector2D(); + QCOMPARE(v10.x(), (qreal)1.0f); + QCOMPARE(v10.y(), (qreal)2.5f); + + QVector4D v11 = v8.toVector4D(); + QCOMPARE(v11.x(), (qreal)1.0f); + QCOMPARE(v11.y(), (qreal)2.5f); + QCOMPARE(v11.z(), (qreal)54.25f); + QCOMPARE(v11.w(), (qreal)0.0f); +} + +// Test the creation of QVector4D objects in various ways: +// construct, copy, and modify. +void tst_QVector::create4() +{ + QVector4D null; + QCOMPARE(null.x(), (qreal)0.0f); + QCOMPARE(null.y(), (qreal)0.0f); + QCOMPARE(null.z(), (qreal)0.0f); + QCOMPARE(null.w(), (qreal)0.0f); + QVERIFY(null.isNull()); + + QVector4D v1(1.0f, 2.5f, -89.25f, 34.0f); + QCOMPARE(v1.x(), (qreal)1.0f); + QCOMPARE(v1.y(), (qreal)2.5f); + QCOMPARE(v1.z(), (qreal)-89.25f); + QCOMPARE(v1.w(), (qreal)34.0f); + QVERIFY(!v1.isNull()); + + QVector4D v1i(1, 2, -89, 34); + QCOMPARE(v1i.x(), (qreal)1.0f); + QCOMPARE(v1i.y(), (qreal)2.0f); + QCOMPARE(v1i.z(), (qreal)-89.0f); + QCOMPARE(v1i.w(), (qreal)34.0f); + QVERIFY(!v1i.isNull()); + + QVector4D v2(v1); + QCOMPARE(v2.x(), (qreal)1.0f); + QCOMPARE(v2.y(), (qreal)2.5f); + QCOMPARE(v2.z(), (qreal)-89.25f); + QCOMPARE(v2.w(), (qreal)34.0f); + QVERIFY(!v2.isNull()); + + QVector4D v3(1.0f, 2.5f, 0.0f, 0.0f); + QCOMPARE(v3.x(), (qreal)1.0f); + QCOMPARE(v3.y(), (qreal)2.5f); + QCOMPARE(v3.z(), (qreal)0.0f); + QCOMPARE(v3.w(), (qreal)0.0f); + QVERIFY(!v3.isNull()); + + QVector4D v3i(1, 2, 0, 0); + QCOMPARE(v3i.x(), (qreal)1.0f); + QCOMPARE(v3i.y(), (qreal)2.0f); + QCOMPARE(v3i.z(), (qreal)0.0f); + QCOMPARE(v3i.w(), (qreal)0.0f); + QVERIFY(!v3i.isNull()); + + QVector4D v3b(1.0f, 2.5f, -89.25f, 0.0f); + QCOMPARE(v3b.x(), (qreal)1.0f); + QCOMPARE(v3b.y(), (qreal)2.5f); + QCOMPARE(v3b.z(), (qreal)-89.25f); + QCOMPARE(v3b.w(), (qreal)0.0f); + QVERIFY(!v3b.isNull()); + + QVector4D v3bi(1, 2, -89, 0); + QCOMPARE(v3bi.x(), (qreal)1.0f); + QCOMPARE(v3bi.y(), (qreal)2.0f); + QCOMPARE(v3bi.z(), (qreal)-89.0f); + QCOMPARE(v3bi.w(), (qreal)0.0f); + QVERIFY(!v3bi.isNull()); + + QVector4D v4; + QCOMPARE(v4.x(), (qreal)0.0f); + QCOMPARE(v4.y(), (qreal)0.0f); + QCOMPARE(v4.z(), (qreal)0.0f); + QCOMPARE(v4.w(), (qreal)0.0f); + QVERIFY(v4.isNull()); + v4 = v1; + QCOMPARE(v4.x(), (qreal)1.0f); + QCOMPARE(v4.y(), (qreal)2.5f); + QCOMPARE(v4.z(), (qreal)-89.25f); + QCOMPARE(v4.w(), (qreal)34.0f); + QVERIFY(!v4.isNull()); + + QVector4D v5(QPoint(1, 2)); + QCOMPARE(v5.x(), (qreal)1.0f); + QCOMPARE(v5.y(), (qreal)2.0f); + QCOMPARE(v5.z(), (qreal)0.0f); + QCOMPARE(v5.w(), (qreal)0.0f); + QVERIFY(!v5.isNull()); + + QVector4D v6(QPointF(1, 2.5)); + QCOMPARE(v6.x(), (qreal)1.0f); + QCOMPARE(v6.y(), (qreal)2.5f); + QCOMPARE(v6.z(), (qreal)0.0f); + QCOMPARE(v6.w(), (qreal)0.0f); + QVERIFY(!v6.isNull()); + + QVector4D v7(QVector2D(1.0f, 2.5f)); + QCOMPARE(v7.x(), (qreal)1.0f); + QCOMPARE(v7.y(), (qreal)2.5f); + QCOMPARE(v7.z(), (qreal)0.0f); + QCOMPARE(v7.w(), (qreal)0.0f); + QVERIFY(!v7.isNull()); + + QVector4D v8(QVector3D(1.0f, 2.5f, -89.25f)); + QCOMPARE(v8.x(), (qreal)1.0f); + QCOMPARE(v8.y(), (qreal)2.5f); + QCOMPARE(v8.z(), (qreal)-89.25f); + QCOMPARE(v8.w(), (qreal)0.0f); + QVERIFY(!v8.isNull()); + + QVector4D v9(QVector3D(1.0f, 2.5f, -89.25f), 34); + QCOMPARE(v9.x(), (qreal)1.0f); + QCOMPARE(v9.y(), (qreal)2.5f); + QCOMPARE(v9.z(), (qreal)-89.25f); + QCOMPARE(v9.w(), (qreal)34.0f); + QVERIFY(!v9.isNull()); + + QVector4D v10(QVector2D(1.0f, 2.5f), 23.5f, -8); + QCOMPARE(v10.x(), (qreal)1.0f); + QCOMPARE(v10.y(), (qreal)2.5f); + QCOMPARE(v10.z(), (qreal)23.5f); + QCOMPARE(v10.w(), (qreal)-8.0f); + QVERIFY(!v10.isNull()); + + v1.setX(3.0f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)2.5f); + QCOMPARE(v1.z(), (qreal)-89.25f); + QCOMPARE(v1.w(), (qreal)34.0f); + QVERIFY(!v1.isNull()); + + v1.setY(10.5f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)10.5f); + QCOMPARE(v1.z(), (qreal)-89.25f); + QCOMPARE(v1.w(), (qreal)34.0f); + QVERIFY(!v1.isNull()); + + v1.setZ(15.5f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)10.5f); + QCOMPARE(v1.z(), (qreal)15.5f); + QCOMPARE(v1.w(), (qreal)34.0f); + QVERIFY(!v1.isNull()); + + v1.setW(6.0f); + QCOMPARE(v1.x(), (qreal)3.0f); + QCOMPARE(v1.y(), (qreal)10.5f); + QCOMPARE(v1.z(), (qreal)15.5f); + QCOMPARE(v1.w(), (qreal)6.0f); + QVERIFY(!v1.isNull()); + + v1.setX(0.0f); + v1.setY(0.0f); + v1.setZ(0.0f); + v1.setW(0.0f); + QCOMPARE(v1.x(), (qreal)0.0f); + QCOMPARE(v1.y(), (qreal)0.0f); + QCOMPARE(v1.z(), (qreal)0.0f); + QCOMPARE(v1.w(), (qreal)0.0f); + QVERIFY(v1.isNull()); + + QPoint p1 = v8.toPoint(); + QCOMPARE(p1.x(), 1); + QCOMPARE(p1.y(), 3); + + QPointF p2 = v8.toPointF(); + QCOMPARE((qreal)p2.x(), (qreal)1.0f); + QCOMPARE((qreal)p2.y(), (qreal)2.5f); + + QVector2D v11 = v8.toVector2D(); + QCOMPARE(v11.x(), (qreal)1.0f); + QCOMPARE(v11.y(), (qreal)2.5f); + + QVector3D v12 = v8.toVector3D(); + QCOMPARE(v12.x(), (qreal)1.0f); + QCOMPARE(v12.y(), (qreal)2.5f); + QCOMPARE(v12.z(), (qreal)-89.25f); + + QVector2D v13 = v9.toVector2DAffine(); + QVERIFY(fuzzyCompare(v13.x(), (qreal)(1.0f / 34.0f))); + QVERIFY(fuzzyCompare(v13.y(), (qreal)(2.5f / 34.0f))); + + QVector4D zerow(1.0f, 2.0f, 3.0f, 0.0f); + v13 = zerow.toVector2DAffine(); + QVERIFY(v13.isNull()); + + QVector3D v14 = v9.toVector3DAffine(); + QVERIFY(fuzzyCompare(v14.x(), (qreal)(1.0f / 34.0f))); + QVERIFY(fuzzyCompare(v14.y(), (qreal)(2.5f / 34.0f))); + QVERIFY(fuzzyCompare(v14.z(), (qreal)(-89.25f / 34.0f))); + + v14 = zerow.toVector3DAffine(); + QVERIFY(v14.isNull()); +} + +// Test vector length computation for 2D vectors. +void tst_QVector::length2_data() +{ + QTest::addColumn<qreal>("x"); + QTest::addColumn<qreal>("y"); + QTest::addColumn<qreal>("len"); + + QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f; + QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f; + QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)qSqrt(8.0f); +} +void tst_QVector::length2() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, len); + + QVector2D v(x, y); + QCOMPARE((float)(v.length()), (float)len); + QCOMPARE((float)(v.lengthSquared()), (float)(x * x + y * y)); +} + +// Test vector length computation for 3D vectors. +void tst_QVector::length3_data() +{ + QTest::addColumn<qreal>("x"); + QTest::addColumn<qreal>("y"); + QTest::addColumn<qreal>("z"); + QTest::addColumn<qreal>("len"); + + QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("1z") << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f; + QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("-1z") << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f; + QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)2.0f << (qreal)qSqrt(12.0f); +} +void tst_QVector::length3() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(qreal, len); + + QVector3D v(x, y, z); + QCOMPARE((float)(v.length()), (float)len); + QCOMPARE((float)(v.lengthSquared()), (float)(x * x + y * y + z * z)); +} + +// Test vector length computation for 4D vectors. +void tst_QVector::length4_data() +{ + QTest::addColumn<qreal>("x"); + QTest::addColumn<qreal>("y"); + QTest::addColumn<qreal>("z"); + QTest::addColumn<qreal>("w"); + QTest::addColumn<qreal>("len"); + + QTest::newRow("null") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + QTest::newRow("1x") << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("1y") << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("1z") << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)1.0f; + QTest::newRow("-1x") << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("-1y") << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("-1z") << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)0.0f << (qreal)1.0f; + QTest::newRow("-1w") << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)-1.0f << (qreal)1.0f; + QTest::newRow("two") << (qreal)2.0f << (qreal)-2.0f << (qreal)2.0f << (qreal)2.0f << (qreal)qSqrt(16.0f); +} +void tst_QVector::length4() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(qreal, w); + QFETCH(qreal, len); + + QVector4D v(x, y, z, w); + QCOMPARE((float)(v.length()), (float)len); + QCOMPARE((float)(v.lengthSquared()), (float)(x * x + y * y + z * z + w * w)); +} + +// Test the unit vector conversion for 2D vectors. +void tst_QVector::normalized2_data() +{ + // Use the same test data as the length test. + length2_data(); +} +void tst_QVector::normalized2() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, len); + + QVector2D v(x, y); + QVector2D u = v.normalized(); + if (v.isNull()) + QVERIFY(u.isNull()); + else + QCOMPARE((float)(u.length()), (float)1.0f); + QCOMPARE((float)(u.x() * len), (float)(v.x())); + QCOMPARE((float)(u.y() * len), (float)(v.y())); +} + +// Test the unit vector conversion for 3D vectors. +void tst_QVector::normalized3_data() +{ + // Use the same test data as the length test. + length3_data(); +} +void tst_QVector::normalized3() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(qreal, len); + + QVector3D v(x, y, z); + QVector3D u = v.normalized(); + if (v.isNull()) + QVERIFY(u.isNull()); + else + QCOMPARE((float)(u.length()), (float)1.0f); + QCOMPARE((float)(u.x() * len), (float)(v.x())); + QCOMPARE((float)(u.y() * len), (float)(v.y())); + QCOMPARE((float)(u.z() * len), (float)(v.z())); +} + +// Test the unit vector conversion for 4D vectors. +void tst_QVector::normalized4_data() +{ + // Use the same test data as the length test. + length4_data(); +} +void tst_QVector::normalized4() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(qreal, w); + QFETCH(qreal, len); + + QVector4D v(x, y, z, w); + QVector4D u = v.normalized(); + if (v.isNull()) + QVERIFY(u.isNull()); + else + QCOMPARE((float)(u.length()), (float)1.0f); + QCOMPARE((float)(u.x() * len), (float)(v.x())); + QCOMPARE((float)(u.y() * len), (float)(v.y())); + QCOMPARE((float)(u.z() * len), (float)(v.z())); + QCOMPARE((float)(u.w() * len), (float)(v.w())); +} + +// Test the unit vector conversion for 2D vectors. +void tst_QVector::normalize2_data() +{ + // Use the same test data as the length test. + length2_data(); +} +void tst_QVector::normalize2() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + + QVector2D v(x, y); + bool isNull = v.isNull(); + v.normalize(); + if (isNull) + QVERIFY(v.isNull()); + else + QCOMPARE((float)(v.length()), (float)1.0f); +} + +// Test the unit vector conversion for 3D vectors. +void tst_QVector::normalize3_data() +{ + // Use the same test data as the length test. + length3_data(); +} +void tst_QVector::normalize3() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + + QVector3D v(x, y, z); + bool isNull = v.isNull(); + v.normalize(); + if (isNull) + QVERIFY(v.isNull()); + else + QCOMPARE((float)(v.length()), (float)1.0f); +} + +// Test the unit vector conversion for 4D vectors. +void tst_QVector::normalize4_data() +{ + // Use the same test data as the length test. + length4_data(); +} +void tst_QVector::normalize4() +{ + QFETCH(qreal, x); + QFETCH(qreal, y); + QFETCH(qreal, z); + QFETCH(qreal, w); + + QVector4D v(x, y, z, w); + bool isNull = v.isNull(); + v.normalize(); + if (isNull) + QVERIFY(v.isNull()); + else + QCOMPARE((float)(v.length()), (float)1.0f); +} + +// Test the comparison operators for 2D vectors. +void tst_QVector::compare2() +{ + QVector2D v1(1, 2); + QVector2D v2(1, 2); + QVector2D v3(3, 2); + QVector2D v4(1, 3); + + QVERIFY(v1 == v2); + QVERIFY(v1 != v3); + QVERIFY(v1 != v4); +} + +// Test the comparison operators for 3D vectors. +void tst_QVector::compare3() +{ + QVector3D v1(1, 2, 4); + QVector3D v2(1, 2, 4); + QVector3D v3(3, 2, 4); + QVector3D v4(1, 3, 4); + QVector3D v5(1, 2, 3); + + QVERIFY(v1 == v2); + QVERIFY(v1 != v3); + QVERIFY(v1 != v4); + QVERIFY(v1 != v5); +} + +// Test the comparison operators for 4D vectors. +void tst_QVector::compare4() +{ + QVector4D v1(1, 2, 4, 8); + QVector4D v2(1, 2, 4, 8); + QVector4D v3(3, 2, 4, 8); + QVector4D v4(1, 3, 4, 8); + QVector4D v5(1, 2, 3, 8); + QVector4D v6(1, 2, 4, 3); + + QVERIFY(v1 == v2); + QVERIFY(v1 != v3); + QVERIFY(v1 != v4); + QVERIFY(v1 != v5); + QVERIFY(v1 != v6); +} + +// Test vector addition for 2D vectors. +void tst_QVector::add2_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("x3"); + QTest::addColumn<qreal>("y3"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f + << (qreal)3.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)2.0f + << (qreal)0.0f << (qreal)3.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f + << (qreal)4.0f << (qreal)5.0f + << (qreal)5.0f << (qreal)7.0f; +} +void tst_QVector::add2() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + + QVector2D v1(x1, y1); + QVector2D v2(x2, y2); + QVector2D v3(x3, y3); + + QVERIFY((v1 + v2) == v3); + + QVector2D v4(v1); + v4 += v2; + QVERIFY(v4 == v3); + + QCOMPARE(v4.x(), v1.x() + v2.x()); + QCOMPARE(v4.y(), v1.y() + v2.y()); +} + +// Test vector addition for 3D vectors. +void tst_QVector::add3_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("x3"); + QTest::addColumn<qreal>("y3"); + QTest::addColumn<qreal>("z3"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f; + + QTest::newRow("zonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f + << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f + << (qreal)5.0f << (qreal)7.0f << (qreal)-3.0f; +} +void tst_QVector::add3() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + QVector3D v3(x3, y3, z3); + + QVERIFY((v1 + v2) == v3); + + QVector3D v4(v1); + v4 += v2; + QVERIFY(v4 == v3); + + QCOMPARE(v4.x(), v1.x() + v2.x()); + QCOMPARE(v4.y(), v1.y() + v2.y()); + QCOMPARE(v4.z(), v1.z() + v2.z()); +} + +// Test vector addition for 4D vectors. +void tst_QVector::add4_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("w1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("w2"); + QTest::addColumn<qreal>("x3"); + QTest::addColumn<qreal>("y3"); + QTest::addColumn<qreal>("z3"); + QTest::addColumn<qreal>("w3"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("zonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f << (qreal)0.0f; + + QTest::newRow("wonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)3.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)8.0f + << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f << (qreal)9.0f + << (qreal)5.0f << (qreal)7.0f << (qreal)-3.0f << (qreal)17.0f; +} +void tst_QVector::add4() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + QFETCH(qreal, w3); + + QVector4D v1(x1, y1, z1, w1); + QVector4D v2(x2, y2, z2, w2); + QVector4D v3(x3, y3, z3, w3); + + QVERIFY((v1 + v2) == v3); + + QVector4D v4(v1); + v4 += v2; + QVERIFY(v4 == v3); + + QCOMPARE(v4.x(), v1.x() + v2.x()); + QCOMPARE(v4.y(), v1.y() + v2.y()); + QCOMPARE(v4.z(), v1.z() + v2.z()); + QCOMPARE(v4.w(), v1.w() + v2.w()); +} + +// Test vector subtraction for 2D vectors. +void tst_QVector::subtract2_data() +{ + // Use the same test data as the add test. + add2_data(); +} +void tst_QVector::subtract2() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + + QVector2D v1(x1, y1); + QVector2D v2(x2, y2); + QVector2D v3(x3, y3); + + QVERIFY((v3 - v1) == v2); + QVERIFY((v3 - v2) == v1); + + QVector2D v4(v3); + v4 -= v1; + QVERIFY(v4 == v2); + + QCOMPARE(v4.x(), v3.x() - v1.x()); + QCOMPARE(v4.y(), v3.y() - v1.y()); + + QVector2D v5(v3); + v5 -= v2; + QVERIFY(v5 == v1); + + QCOMPARE(v5.x(), v3.x() - v2.x()); + QCOMPARE(v5.y(), v3.y() - v2.y()); +} + +// Test vector subtraction for 3D vectors. +void tst_QVector::subtract3_data() +{ + // Use the same test data as the add test. + add3_data(); +} +void tst_QVector::subtract3() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + QVector3D v3(x3, y3, z3); + + QVERIFY((v3 - v1) == v2); + QVERIFY((v3 - v2) == v1); + + QVector3D v4(v3); + v4 -= v1; + QVERIFY(v4 == v2); + + QCOMPARE(v4.x(), v3.x() - v1.x()); + QCOMPARE(v4.y(), v3.y() - v1.y()); + QCOMPARE(v4.z(), v3.z() - v1.z()); + + QVector3D v5(v3); + v5 -= v2; + QVERIFY(v5 == v1); + + QCOMPARE(v5.x(), v3.x() - v2.x()); + QCOMPARE(v5.y(), v3.y() - v2.y()); + QCOMPARE(v5.z(), v3.z() - v2.z()); +} + +// Test vector subtraction for 4D vectors. +void tst_QVector::subtract4_data() +{ + // Use the same test data as the add test. + add4_data(); +} +void tst_QVector::subtract4() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + QFETCH(qreal, w3); + + QVector4D v1(x1, y1, z1, w1); + QVector4D v2(x2, y2, z2, w2); + QVector4D v3(x3, y3, z3, w3); + + QVERIFY((v3 - v1) == v2); + QVERIFY((v3 - v2) == v1); + + QVector4D v4(v3); + v4 -= v1; + QVERIFY(v4 == v2); + + QCOMPARE(v4.x(), v3.x() - v1.x()); + QCOMPARE(v4.y(), v3.y() - v1.y()); + QCOMPARE(v4.z(), v3.z() - v1.z()); + QCOMPARE(v4.w(), v3.w() - v1.w()); + + QVector4D v5(v3); + v5 -= v2; + QVERIFY(v5 == v1); + + QCOMPARE(v5.x(), v3.x() - v2.x()); + QCOMPARE(v5.y(), v3.y() - v2.y()); + QCOMPARE(v5.z(), v3.z() - v2.z()); + QCOMPARE(v5.w(), v3.w() - v2.w()); +} + +// Test component-wise vector multiplication for 2D vectors. +void tst_QVector::multiply2_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("x3"); + QTest::addColumn<qreal>("y3"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)2.0f + << (qreal)0.0f << (qreal)2.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f + << (qreal)4.0f << (qreal)5.0f + << (qreal)4.0f << (qreal)10.0f; +} +void tst_QVector::multiply2() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + + QVector2D v1(x1, y1); + QVector2D v2(x2, y2); + QVector2D v3(x3, y3); + + QVERIFY((v1 * v2) == v3); + + QVector2D v4(v1); + v4 *= v2; + QVERIFY(v4 == v3); + + QCOMPARE(v4.x(), v1.x() * v2.x()); + QCOMPARE(v4.y(), v1.y() * v2.y()); +} + +// Test component-wise vector multiplication for 3D vectors. +void tst_QVector::multiply3_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("x3"); + QTest::addColumn<qreal>("y3"); + QTest::addColumn<qreal>("z3"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f; + + QTest::newRow("zonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f + << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f + << (qreal)4.0f << (qreal)10.0f << (qreal)-18.0f; +} +void tst_QVector::multiply3() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + QVector3D v3(x3, y3, z3); + + QVERIFY((v1 * v2) == v3); + + QVector3D v4(v1); + v4 *= v2; + QVERIFY(v4 == v3); + + QCOMPARE(v4.x(), v1.x() * v2.x()); + QCOMPARE(v4.y(), v1.y() * v2.y()); + QCOMPARE(v4.z(), v1.z() * v2.z()); +} + +// Test component-wise vector multiplication for 4D vectors. +void tst_QVector::multiply4_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("w1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("w2"); + QTest::addColumn<qreal>("x3"); + QTest::addColumn<qreal>("y3"); + QTest::addColumn<qreal>("z3"); + QTest::addColumn<qreal>("w3"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("zonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f; + + QTest::newRow("wonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)8.0f + << (qreal)4.0f << (qreal)5.0f << (qreal)-6.0f << (qreal)9.0f + << (qreal)4.0f << (qreal)10.0f << (qreal)-18.0f << (qreal)72.0f; +} +void tst_QVector::multiply4() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + QFETCH(qreal, w3); + + QVector4D v1(x1, y1, z1, w1); + QVector4D v2(x2, y2, z2, w2); + QVector4D v3(x3, y3, z3, w3); + + QVERIFY((v1 * v2) == v3); + + QVector4D v4(v1); + v4 *= v2; + QVERIFY(v4 == v3); + + QCOMPARE(v4.x(), v1.x() * v2.x()); + QCOMPARE(v4.y(), v1.y() * v2.y()); + QCOMPARE(v4.z(), v1.z() * v2.z()); + QCOMPARE(v4.w(), v1.w() * v2.w()); +} + +// Test vector multiplication by a factor for 2D vectors. +void tst_QVector::multiplyFactor2_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("factor"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f + << (qreal)100.0f + << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f + << (qreal)2.0f + << (qreal)2.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f + << (qreal)2.0f + << (qreal)0.0f << (qreal)2.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f + << (qreal)2.0f + << (qreal)2.0f << (qreal)4.0f; + + QTest::newRow("allzero") + << (qreal)1.0f << (qreal)2.0f + << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f; +} +void tst_QVector::multiplyFactor2() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, factor); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + + QVector2D v1(x1, y1); + QVector2D v2(x2, y2); + + QVERIFY((v1 * factor) == v2); + QVERIFY((factor * v1) == v2); + + QVector2D v3(v1); + v3 *= factor; + QVERIFY(v3 == v2); + + QCOMPARE(v3.x(), v1.x() * factor); + QCOMPARE(v3.y(), v1.y() * factor); +} + +// Test vector multiplication by a factor for 3D vectors. +void tst_QVector::multiplyFactor3_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("factor"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)100.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (qreal)2.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f; + + QTest::newRow("zonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f + << (qreal)2.0f + << (qreal)2.0f << (qreal)4.0f << (qreal)-6.0f; + + QTest::newRow("allzero") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f + << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; +} +void tst_QVector::multiplyFactor3() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, factor); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + + QVERIFY((v1 * factor) == v2); + QVERIFY((factor * v1) == v2); + + QVector3D v3(v1); + v3 *= factor; + QVERIFY(v3 == v2); + + QCOMPARE(v3.x(), v1.x() * factor); + QCOMPARE(v3.y(), v1.y() * factor); + QCOMPARE(v3.z(), v1.z() * factor); +} + +// Test vector multiplication by a factor for 4D vectors. +void tst_QVector::multiplyFactor4_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("w1"); + QTest::addColumn<qreal>("factor"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("w2"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)100.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("xonly") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f + << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("yonly") + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)2.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f << (qreal)0.0f; + + QTest::newRow("zonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f; + + QTest::newRow("wonly") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)2.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f; + + QTest::newRow("all") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f + << (qreal)2.0f + << (qreal)2.0f << (qreal)4.0f << (qreal)-6.0f << (qreal)8.0f; + + QTest::newRow("allzero") + << (qreal)1.0f << (qreal)2.0f << (qreal)-3.0f << (qreal)4.0f + << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f; +} +void tst_QVector::multiplyFactor4() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, factor); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + + QVector4D v1(x1, y1, z1, w1); + QVector4D v2(x2, y2, z2, w2); + + QVERIFY((v1 * factor) == v2); + QVERIFY((factor * v1) == v2); + + QVector4D v3(v1); + v3 *= factor; + QVERIFY(v3 == v2); + + QCOMPARE(v3.x(), v1.x() * factor); + QCOMPARE(v3.y(), v1.y() * factor); + QCOMPARE(v3.z(), v1.z() * factor); + QCOMPARE(v3.w(), v1.w() * factor); +} + +// Test vector division by a factor for 2D vectors. +void tst_QVector::divide2_data() +{ + // Use the same test data as the multiply test. + multiplyFactor2_data(); +} +void tst_QVector::divide2() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, factor); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + + QVector2D v1(x1, y1); + QVector2D v2(x2, y2); + + if (factor == (qreal)0.0f) + return; + + QVERIFY((v2 / factor) == v1); + + QVector2D v3(v2); + v3 /= factor; + QVERIFY(v3 == v1); + + QCOMPARE(v3.x(), v2.x() / factor); + QCOMPARE(v3.y(), v2.y() / factor); +} + +// Test vector division by a factor for 3D vectors. +void tst_QVector::divide3_data() +{ + // Use the same test data as the multiply test. + multiplyFactor3_data(); +} +void tst_QVector::divide3() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, factor); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + + if (factor == (qreal)0.0f) + return; + + QVERIFY((v2 / factor) == v1); + + QVector3D v3(v2); + v3 /= factor; + QVERIFY(v3 == v1); + + QCOMPARE(v3.x(), v2.x() / factor); + QCOMPARE(v3.y(), v2.y() / factor); + QCOMPARE(v3.z(), v2.z() / factor); +} + +// Test vector division by a factor for 4D vectors. +void tst_QVector::divide4_data() +{ + // Use the same test data as the multiply test. + multiplyFactor4_data(); +} +void tst_QVector::divide4() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, factor); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + + QVector4D v1(x1, y1, z1, w1); + QVector4D v2(x2, y2, z2, w2); + + if (factor == (qreal)0.0f) + return; + + QVERIFY((v2 / factor) == v1); + + QVector4D v3(v2); + v3 /= factor; + QVERIFY(v3 == v1); + + QCOMPARE(v3.x(), v2.x() / factor); + QCOMPARE(v3.y(), v2.y() / factor); + QCOMPARE(v3.z(), v2.z() / factor); + QCOMPARE(v3.w(), v2.w() / factor); +} + +// Test vector negation for 2D vectors. +void tst_QVector::negate2_data() +{ + // Use the same test data as the add test. + add2_data(); +} +void tst_QVector::negate2() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + + QVector2D v1(x1, y1); + QVector2D v2(-x1, -y1); + + QVERIFY(-v1 == v2); +} + +// Test vector negation for 3D vectors. +void tst_QVector::negate3_data() +{ + // Use the same test data as the add test. + add3_data(); +} +void tst_QVector::negate3() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + + QVector3D v1(x1, y1, z1); + QVector3D v2(-x1, -y1, -z1); + + QVERIFY(-v1 == v2); +} + +// Test vector negation for 4D vectors. +void tst_QVector::negate4_data() +{ + // Use the same test data as the add test. + add4_data(); +} +void tst_QVector::negate4() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + + QVector4D v1(x1, y1, z1, w1); + QVector4D v2(-x1, -y1, -z1, -w1); + + QVERIFY(-v1 == v2); +} + +// Test the computation of vector cross-products. +void tst_QVector::crossProduct_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("x3"); + QTest::addColumn<qreal>("y3"); + QTest::addColumn<qreal>("z3"); + QTest::addColumn<qreal>("dot"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f; + + QTest::newRow("unitvec") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f; + + QTest::newRow("complex") + << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f + << (qreal)4.0f << (qreal)5.0f << (qreal)6.0f + << (qreal)-3.0f << (qreal)6.0f << (qreal)-3.0f + << (qreal)32.0f; +} +void tst_QVector::crossProduct() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + QVector3D v3(x3, y3, z3); + + QVector3D v4 = QVector3D::crossProduct(v1, v2); + QVERIFY(v4 == v3); + + // Compute the cross-product long-hand and check again. + qreal xres = y1 * z2 - z1 * y2; + qreal yres = z1 * x2 - x1 * z2; + qreal zres = x1 * y2 - y1 * x2; + + QCOMPARE(v4.x(), xres); + QCOMPARE(v4.y(), yres); + QCOMPARE(v4.z(), zres); +} + +// Test the computation of normals. +void tst_QVector::normal_data() +{ + // Use the same test data as the crossProduct test. + crossProduct_data(); +} +void tst_QVector::normal() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + QVector3D v3(x3, y3, z3); + + QVERIFY(QVector3D::normal(v1, v2) == v3.normalized()); + QVERIFY(QVector3D::normal(QVector3D(), v1, v2) == v3.normalized()); + + QVector3D point(1.0f, 2.0f, 3.0f); + QVERIFY(QVector3D::normal(point, v1 + point, v2 + point) == v3.normalized()); +} + +// Test distance to plane calculations. +void tst_QVector::distanceToPlane_data() +{ + QTest::addColumn<qreal>("x1"); // Point on plane + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("x2"); // Normal to plane + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("x3"); // Point to test for distance + QTest::addColumn<qreal>("y3"); + QTest::addColumn<qreal>("z3"); + QTest::addColumn<qreal>("x4"); // Second point on plane + QTest::addColumn<qreal>("y4"); + QTest::addColumn<qreal>("z4"); + QTest::addColumn<qreal>("x5"); // Third point on plane + QTest::addColumn<qreal>("y5"); + QTest::addColumn<qreal>("z5"); + QTest::addColumn<qreal>("distance"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f + << (qreal)0.0f; + + QTest::newRow("above") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)2.0f + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f + << (qreal)2.0f; + + QTest::newRow("below") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)-1.0f << (qreal)1.0f << (qreal)-2.0f + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)2.0f << (qreal)0.0f + << (qreal)-2.0f; +} +void tst_QVector::distanceToPlane() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + QFETCH(qreal, x4); + QFETCH(qreal, y4); + QFETCH(qreal, z4); + QFETCH(qreal, x5); + QFETCH(qreal, y5); + QFETCH(qreal, z5); + QFETCH(qreal, distance); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + QVector3D v3(x3, y3, z3); + QVector3D v4(x4, y4, z4); + QVector3D v5(x5, y5, z5); + + QCOMPARE(v3.distanceToPlane(v1, v2), distance); + QCOMPARE(v3.distanceToPlane(v1, v4, v5), distance); +} + +// Test distance to line calculations. +void tst_QVector::distanceToLine_data() +{ + QTest::addColumn<qreal>("x1"); // Point on line + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("x2"); // Direction of the line + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("x3"); // Point to test for distance + QTest::addColumn<qreal>("y3"); + QTest::addColumn<qreal>("z3"); + QTest::addColumn<qreal>("distance"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f; + + QTest::newRow("on line") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)5.0f + << (qreal)0.0f; + + QTest::newRow("off line") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)1.0f; + + QTest::newRow("off line 2") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f << (qreal)-2.0f << (qreal)0.0f + << (qreal)2.0f; + + QTest::newRow("points") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)5.0f << (qreal)0.0f + << (qreal)5.0f; +} +void tst_QVector::distanceToLine() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + QFETCH(qreal, distance); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + QVector3D v3(x3, y3, z3); + + QCOMPARE(v3.distanceToLine(v1, v2), distance); +} + +// Test the computation of dot products for 2D vectors. +void tst_QVector::dotProduct2_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("dot"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f; + + QTest::newRow("unitvec") + << (qreal)1.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)1.0f + << (qreal)0.0f; + + QTest::newRow("complex") + << (qreal)1.0f << (qreal)2.0f + << (qreal)4.0f << (qreal)5.0f + << (qreal)14.0f; +} +void tst_QVector::dotProduct2() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, dot); + + QVector2D v1(x1, y1); + QVector2D v2(x2, y2); + + QVERIFY(QVector2D::dotProduct(v1, v2) == dot); + + // Compute the dot-product long-hand and check again. + qreal d = x1 * x2 + y1 * y2; + + QCOMPARE(QVector2D::dotProduct(v1, v2), d); +} + +// Test the computation of dot products for 3D vectors. +void tst_QVector::dotProduct3_data() +{ + // Use the same test data as the crossProduct test. + crossProduct_data(); +} +void tst_QVector::dotProduct3() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, x3); + QFETCH(qreal, y3); + QFETCH(qreal, z3); + QFETCH(qreal, dot); + + Q_UNUSED(x3); + Q_UNUSED(y3); + Q_UNUSED(z3); + + QVector3D v1(x1, y1, z1); + QVector3D v2(x2, y2, z2); + + QVERIFY(QVector3D::dotProduct(v1, v2) == dot); + + // Compute the dot-product long-hand and check again. + qreal d = x1 * x2 + y1 * y2 + z1 * z2; + + QCOMPARE(QVector3D::dotProduct(v1, v2), d); +} + +// Test the computation of dot products for 4D vectors. +void tst_QVector::dotProduct4_data() +{ + QTest::addColumn<qreal>("x1"); + QTest::addColumn<qreal>("y1"); + QTest::addColumn<qreal>("z1"); + QTest::addColumn<qreal>("w1"); + QTest::addColumn<qreal>("x2"); + QTest::addColumn<qreal>("y2"); + QTest::addColumn<qreal>("z2"); + QTest::addColumn<qreal>("w2"); + QTest::addColumn<qreal>("dot"); + + QTest::newRow("null") + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f; + + QTest::newRow("unitvec") + << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f << (qreal)1.0f << (qreal)0.0f << (qreal)0.0f + << (qreal)0.0f; + + QTest::newRow("complex") + << (qreal)1.0f << (qreal)2.0f << (qreal)3.0f << (qreal)4.0f + << (qreal)4.0f << (qreal)5.0f << (qreal)6.0f << (qreal)7.0f + << (qreal)60.0f; +} +void tst_QVector::dotProduct4() +{ + QFETCH(qreal, x1); + QFETCH(qreal, y1); + QFETCH(qreal, z1); + QFETCH(qreal, w1); + QFETCH(qreal, x2); + QFETCH(qreal, y2); + QFETCH(qreal, z2); + QFETCH(qreal, w2); + QFETCH(qreal, dot); + + QVector4D v1(x1, y1, z1, w1); + QVector4D v2(x2, y2, z2, w2); + + QVERIFY(QVector4D::dotProduct(v1, v2) == dot); + + // Compute the dot-product long-hand and check again. + qreal d = x1 * x2 + y1 * y2 + z1 * z2 + w1 * w2; + + QCOMPARE(QVector4D::dotProduct(v1, v2), d); +} + +// Force the fixed-point version of the test case to put a +// different test name on the front of failure reports. +class tst_QVectorFixed : public tst_QVector +{ + Q_OBJECT +public: + tst_QVectorFixed() {} + ~tst_QVectorFixed() {} +}; + +#ifdef QT_GL_FIXED_PREFERRED + +QTEST_APPLESS_MAIN(tst_QVectorFixed) + +#else + +QTEST_APPLESS_MAIN(tst_QVector) + +#endif + +#include "tst_qvectornd.moc" diff --git a/tests/auto/math3d/qvectornd_fixed/qvectornd_fixed.pro b/tests/auto/math3d/qvectornd_fixed/qvectornd_fixed.pro new file mode 100644 index 0000000..a667fcc --- /dev/null +++ b/tests/auto/math3d/qvectornd_fixed/qvectornd_fixed.pro @@ -0,0 +1,8 @@ +load(qttest_p4) +VPATH += ../shared +VPATH += ../qvectornd +INCLUDEPATH += ../shared +INCLUDEPATH += ../../../../src/gui/math3d +DEFINES += FIXED_POINT_TESTS +HEADERS += math3dincludes.h +SOURCES += tst_qvectornd.cpp math3dincludes.cpp diff --git a/tests/auto/math3d/shared/math3dincludes.cpp b/tests/auto/math3d/shared/math3dincludes.cpp new file mode 100644 index 0000000..725079d --- /dev/null +++ b/tests/auto/math3d/shared/math3dincludes.cpp @@ -0,0 +1,54 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "math3dincludes.h" + +#if defined(FIXED_POINT_TESTS) + +#include "qmatrix4x4.cpp" +#include "qgenericmatrix.cpp" +#include "qvector2d.cpp" +#include "qvector3d.cpp" +#include "qvector4d.cpp" +#include "qquaternion.cpp" +#include "qmath3dutil.cpp" + +#endif diff --git a/tests/auto/math3d/shared/math3dincludes.h b/tests/auto/math3d/shared/math3dincludes.h new file mode 100644 index 0000000..23b0f16 --- /dev/null +++ b/tests/auto/math3d/shared/math3dincludes.h @@ -0,0 +1,87 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the $MODULE$ of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef MATH3DINCLUDES_H +#define MATH3DINCLUDES_H + +#if defined(FIXED_POINT_TESTS) + +// Rename the classes we want to test in fixed-point mode so that +// they don't conflict with the ones that are built into Qt. +#define QT_NO_GL_FLOAT 1 +#define QVector2D tst_QVector2D +#define QVector3D tst_QVector3D +#define QVector4D tst_QVector4D +#define QQuaternion tst_QQuaternionX +#define QMatrix2x2 tst_QMatrix2x2 +#define QMatrix3x3 tst_QMatrix3x3 +#define QMatrix4x4 tst_QMatrix4x4 +#define QMatrix2x3 tst_QMatrix2x3 +#define QMatrix2x4 tst_QMatrix2x4 +#define QMatrix3x2 tst_QMatrix3x2 +#define QMatrix3x4 tst_QMatrix3x4 +#define QMatrix4x2 tst_QMatrix4x2 +#define QMatrix4x3 tst_QMatrix4x3 +#define QGenericMatrix tst_QGenericMatrix +#define qt_math3d_sincos tst_qt_math3d_sincos +#define qt_math3d_convert tst_qt_math3d_convert +#define qrealinner tst_qrealinner + +// We need to re-include the headers with the changed class names. +#undef QGENERICMATRIX_H +#undef QMATH3DGLOBAL_H +#undef QMATH3DUTIL_P_H +#undef QMATRIX4X4_H +#undef QQUATERNION_H +#undef QVECTOR2D_H +#undef QVECTOR3D_H +#undef QVECTOR4D_H + +#endif + +#include <QtGui/qmatrix4x4.h> +#include <QtGui/qgenericmatrix.h> +#include <QtGui/qvector2d.h> +#include <QtGui/qvector3d.h> +#include <QtGui/qvector4d.h> +#include <QtGui/qquaternion.h> + +#endif diff --git a/tests/auto/q3filedialog/tst_q3filedialog.cpp b/tests/auto/q3filedialog/tst_q3filedialog.cpp index 74e2894..03e1c7e 100644 --- a/tests/auto/q3filedialog/tst_q3filedialog.cpp +++ b/tests/auto/q3filedialog/tst_q3filedialog.cpp @@ -115,13 +115,15 @@ void tst_Q3FileDialog::getSetCheck() obj1.setPreviewMode(Q3FileDialog::PreviewMode(Q3FileDialog::NoPreview)); QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::NoPreview)); - // Note: Q3FileDialog does not update the previewMode read-state until the - // user has actually started navigating to a file that has a functioning - // preview. + obj1.setContentsPreviewEnabled(true); + obj1.setInfoPreviewEnabled(false); obj1.setPreviewMode(Q3FileDialog::PreviewMode(Q3FileDialog::Contents)); - QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::NoPreview)); + QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::Contents)); + + obj1.setInfoPreviewEnabled(true); + obj1.setContentsPreviewEnabled(false); obj1.setPreviewMode(Q3FileDialog::PreviewMode(Q3FileDialog::Info)); - QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::NoPreview)); + QCOMPARE(obj1.previewMode(), Q3FileDialog::PreviewMode(Q3FileDialog::Info)); } QTEST_MAIN(tst_Q3FileDialog) diff --git a/tests/auto/q3tabdialog/tst_q3tabdialog.cpp b/tests/auto/q3tabdialog/tst_q3tabdialog.cpp index 6de68fa..214cb11 100644 --- a/tests/auto/q3tabdialog/tst_q3tabdialog.cpp +++ b/tests/auto/q3tabdialog/tst_q3tabdialog.cpp @@ -60,6 +60,7 @@ public: private slots: void getSetCheck(); + void task245918_show(); }; tst_Q3TabDialog::tst_Q3TabDialog() @@ -95,5 +96,32 @@ void tst_Q3TabDialog::getSetCheck() delete var1; } +class task245918_Dialog : public Q3TabDialog +{ + Q_OBJECT +public: + task245918_Dialog() + { + QTimer::singleShot(100, this, SLOT(closeWhenVisible())); + } + + private slots: + void closeWhenVisible() + { + if (isVisible()) + accept(); + else + QTimer::singleShot(100, this, SLOT(closeWhenVisible())); + } +}; + +void tst_Q3TabDialog::task245918_show() +{ + task245918_Dialog dialog; + QSignalSpy spy(&dialog, SIGNAL(aboutToShow())); + dialog.exec(); + QCOMPARE(spy.count(), 1); +} + QTEST_MAIN(tst_Q3TabDialog) #include "tst_q3tabdialog.moc" diff --git a/tests/auto/qaction/tst_qaction.cpp b/tests/auto/qaction/tst_qaction.cpp index 34f2dfd..1ec21f2 100644 --- a/tests/auto/qaction/tst_qaction.cpp +++ b/tests/auto/qaction/tst_qaction.cpp @@ -75,6 +75,8 @@ private slots: void alternateShortcuts(); void enabledVisibleInteraction(); void task200823_tooltip(); + void task229128TriggeredSignalWithoutActiongroup(); + void task229128TriggeredSignalWhenInActiongroup(); private: int m_lastEventType; @@ -109,7 +111,7 @@ class MyWidget : public QWidget { Q_OBJECT public: - MyWidget(tst_QAction *tst, QWidget *parent=0) : QWidget(parent) { this->tst = tst; } + MyWidget(tst_QAction *tst, QWidget *parent = 0) : QWidget(parent) { this->tst = tst; } protected: virtual void actionEvent(QActionEvent *e) { tst->updateState(e); } @@ -141,7 +143,7 @@ void tst_QAction::initTestCase() void tst_QAction::cleanupTestCase() { QWidget *testWidget = m_tstWidget; - if ( testWidget ) { + if (testWidget) { testWidget->hide(); delete testWidget; } @@ -189,7 +191,7 @@ void tst_QAction::updateState(QActionEvent *e) { if (!e) { m_lastEventType = 0; - m_lastAction = 0; + m_lastAction = 0; } else { m_lastEventType = (int)e->type(); m_lastAction = e->action(); @@ -249,12 +251,12 @@ void tst_QAction::alternateShortcuts() { //test the alternate shortcuts (by adding more than 1 shortcut) - QWidget *wid=m_tstWidget; + QWidget *wid = m_tstWidget; { QAction act(wid); wid->addAction(&act); - QList<QKeySequence> shlist= QList<QKeySequence>() << QKeySequence("CTRL+P") <<QKeySequence("CTRL+A"); + QList<QKeySequence> shlist = QList<QKeySequence>() << QKeySequence("CTRL+P") << QKeySequence("CTRL+A"); act.setShortcuts(shlist); QSignalSpy spy(&act, SIGNAL(triggered())); @@ -322,5 +324,46 @@ void tst_QAction::task200823_tooltip() QCOMPARE(action->toolTip(), ref); } +void tst_QAction::task229128TriggeredSignalWithoutActiongroup() +{ + // test without a group + QAction *actionWithoutGroup = new QAction("Test", qApp); + QSignalSpy spyWithoutGroup(actionWithoutGroup, SIGNAL(triggered(bool))); + QCOMPARE(spyWithoutGroup.count(), 0); + actionWithoutGroup->trigger(); + // signal should be emitted + QCOMPARE(spyWithoutGroup.count(), 1); + + // it is now a checkable checked action + actionWithoutGroup->setCheckable(true); + actionWithoutGroup->setChecked(true); + spyWithoutGroup.clear(); + QCOMPARE(spyWithoutGroup.count(), 0); + actionWithoutGroup->trigger(); + // signal should be emitted + QCOMPARE(spyWithoutGroup.count(), 1); +} + +void tst_QAction::task229128TriggeredSignalWhenInActiongroup() +{ + QActionGroup ag(0); + QAction *action = new QAction("Test", &ag); + QAction *checkedAction = new QAction("Test 2", &ag); + ag.addAction(action); + action->setCheckable(true); + ag.addAction(checkedAction); + checkedAction->setCheckable(true); + checkedAction->setChecked(true); + + QSignalSpy actionSpy(checkedAction, SIGNAL(triggered(bool))); + QSignalSpy actionGroupSpy(&ag, SIGNAL(triggered(QAction *))); + QCOMPARE(actionGroupSpy.count(), 0); + QCOMPARE(actionSpy.count(), 0); + checkedAction->trigger(); + // check that both the group and the action have emitted the signal + QCOMPARE(actionGroupSpy.count(), 1); + QCOMPARE(actionSpy.count(), 1); +} + QTEST_MAIN(tst_QAction) #include "tst_qaction.moc" diff --git a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp index 0f2d671..af40e67 100644 --- a/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp +++ b/tests/auto/qgraphicsitem/tst_qgraphicsitem.cpp @@ -126,6 +126,7 @@ private slots: void construction(); void constructionWithParent(); void destruction(); + void deleteChildItem(); void scene(); void parentItem(); void setParentItem(); @@ -511,6 +512,29 @@ void tst_QGraphicsItem::destruction() QCOMPARE(itemDeleted, 59); } QCOMPARE(itemDeleted, 109); + { + QGraphicsScene *scene = new QGraphicsScene; + QGraphicsRectItem *parent = new QGraphicsRectItem; + Item *child = new Item; + child->setParentItem(parent); + parent->setVisible(false); + scene->addItem(parent); + QCOMPARE(child->parentItem(), parent); + delete scene; + QCOMPARE(itemDeleted, 110); + } +} + +void tst_QGraphicsItem::deleteChildItem() +{ + QGraphicsScene scene; + QGraphicsItem *rect = scene.addRect(QRectF()); + QGraphicsItem *child1 = new QGraphicsRectItem(rect); + QGraphicsItem *child2 = new QGraphicsRectItem(rect); + QGraphicsItem *child3 = new QGraphicsRectItem(rect); + delete child1; + child2->setParentItem(0); + delete child2; } void tst_QGraphicsItem::scene() @@ -3013,150 +3037,134 @@ protected: void mouseReleaseEvent(QGraphicsSceneMouseEvent *) { ++counter; } }; + void tst_QGraphicsItem::handlesChildEvents() { - ChildEventTester *item2_level2 = new ChildEventTester(QRectF(0, 0, 25, 25)); - ChildEventTester *item1_level1 = new ChildEventTester(QRectF(0, 0, 50, 50)); - ChildEventTester *item_level0 = new ChildEventTester(QRectF(0, 0, 100, 100)); - ChildEventTester *item1_level2 = new ChildEventTester(QRectF(0, 0, 25, 25)); - ChildEventTester *item2_level1 = new ChildEventTester(QRectF(0, 0, 50, 50)); - - item_level0->setBrush(QBrush(Qt::blue)); - item1_level1->setBrush(QBrush(Qt::red)); - item2_level1->setBrush(QBrush(Qt::yellow)); - item1_level2->setBrush(QBrush(Qt::green)); - item2_level2->setBrush(QBrush(Qt::gray)); - item1_level1->setPos(50, 0); - item2_level1->setPos(50, 50); - item1_level2->setPos(25, 0); - item2_level2->setPos(25, 25); - item1_level1->setParentItem(item_level0); - item2_level1->setParentItem(item_level0); - item1_level2->setParentItem(item1_level1); - item2_level2->setParentItem(item1_level1); + ChildEventTester *blue = new ChildEventTester(QRectF(0, 0, 100, 100)); + ChildEventTester *red = new ChildEventTester(QRectF(0, 0, 50, 50)); + ChildEventTester *green = new ChildEventTester(QRectF(0, 0, 25, 25)); + ChildEventTester *gray = new ChildEventTester(QRectF(0, 0, 25, 25)); + ChildEventTester *yellow = new ChildEventTester(QRectF(0, 0, 50, 50)); + + blue->setBrush(QBrush(Qt::blue)); + red->setBrush(QBrush(Qt::red)); + yellow->setBrush(QBrush(Qt::yellow)); + green->setBrush(QBrush(Qt::green)); + gray->setBrush(QBrush(Qt::gray)); + red->setPos(50, 0); + yellow->setPos(50, 50); + green->setPos(25, 0); + gray->setPos(25, 25); + red->setParentItem(blue); + yellow->setParentItem(blue); + green->setParentItem(red); + gray->setParentItem(red); QGraphicsScene scene; - scene.addItem(item_level0); - - // Pull out the items, closest item first - QList<QGraphicsItem *> items = scene.items(scene.itemsBoundingRect()); - QCOMPARE(items.at(4), (QGraphicsItem *)item_level0); - if (item1_level1 < item2_level1) { - QCOMPARE(items.at(3), (QGraphicsItem *)item1_level1); - if (item1_level2 < item2_level2) { - QCOMPARE(items.at(2), (QGraphicsItem *)item1_level2); - QCOMPARE(items.at(1), (QGraphicsItem *)item2_level2); - } else { - QCOMPARE(items.at(2), (QGraphicsItem *)item2_level2); - QCOMPARE(items.at(1), (QGraphicsItem *)item1_level2); - } - QCOMPARE(items.at(0), (QGraphicsItem *)item2_level1); - } else { - QCOMPARE(items.at(3), (QGraphicsItem *)item2_level1); - QCOMPARE(items.at(2), (QGraphicsItem *)item1_level1); - if (item1_level2 < item2_level2) { - QCOMPARE(items.at(1), (QGraphicsItem *)item1_level2); - QCOMPARE(items.at(0), (QGraphicsItem *)item2_level2); - } else { - QCOMPARE(items.at(1), (QGraphicsItem *)item2_level2); - QCOMPARE(items.at(0), (QGraphicsItem *)item1_level2); - } - } + scene.addItem(blue); QGraphicsView view(&scene); view.show(); QTest::qWait(1000); - QCOMPARE(item_level0->counter, 0); + // Pull out the items, closest item first + QList<QGraphicsItem *> items = scene.items(scene.itemsBoundingRect()); + QCOMPARE(items.at(0), (QGraphicsItem *)yellow); + QCOMPARE(items.at(1), (QGraphicsItem *)gray); + QCOMPARE(items.at(2), (QGraphicsItem *)green); + QCOMPARE(items.at(3), (QGraphicsItem *)red); + QCOMPARE(items.at(4), (QGraphicsItem *)blue); + + QCOMPARE(blue->counter, 0); // Send events to the toplevel item QGraphicsSceneMouseEvent pressEvent(QEvent::GraphicsSceneMousePress); QGraphicsSceneMouseEvent releaseEvent(QEvent::GraphicsSceneMouseRelease); pressEvent.setButton(Qt::LeftButton); - pressEvent.setScenePos(item_level0->mapToScene(5, 5)); + pressEvent.setScenePos(blue->mapToScene(5, 5)); pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); releaseEvent.setButton(Qt::LeftButton); - releaseEvent.setScenePos(item_level0->mapToScene(5, 5)); + releaseEvent.setScenePos(blue->mapToScene(5, 5)); releaseEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); QApplication::sendEvent(&scene, &pressEvent); QApplication::sendEvent(&scene, &releaseEvent); - QCOMPARE(item_level0->counter, 2); + QCOMPARE(blue->counter, 2); // Send events to a level1 item - pressEvent.setScenePos(item1_level1->mapToScene(5, 5)); + pressEvent.setScenePos(red->mapToScene(5, 5)); pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); - releaseEvent.setScenePos(item1_level1->mapToScene(5, 5)); + releaseEvent.setScenePos(red->mapToScene(5, 5)); releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos())); QApplication::sendEvent(&scene, &pressEvent); QApplication::sendEvent(&scene, &releaseEvent); - QCOMPARE(item_level0->counter, 2); - QCOMPARE(item1_level1->counter, 2); + QCOMPARE(blue->counter, 2); + QCOMPARE(red->counter, 2); // Send events to a level2 item - pressEvent.setScenePos(item1_level2->mapToScene(5, 5)); + pressEvent.setScenePos(green->mapToScene(5, 5)); pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); - releaseEvent.setScenePos(item1_level2->mapToScene(5, 5)); + releaseEvent.setScenePos(green->mapToScene(5, 5)); releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos())); QApplication::sendEvent(&scene, &pressEvent); QApplication::sendEvent(&scene, &releaseEvent); - QCOMPARE(item_level0->counter, 2); - QCOMPARE(item1_level1->counter, 2); - QCOMPARE(item1_level2->counter, 2); + QCOMPARE(blue->counter, 2); + QCOMPARE(red->counter, 2); + QCOMPARE(green->counter, 2); - item_level0->setHandlesChildEvents(true); + blue->setHandlesChildEvents(true); // Send events to a level1 item - pressEvent.setScenePos(item1_level1->mapToScene(5, 5)); + pressEvent.setScenePos(red->mapToScene(5, 5)); pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); - releaseEvent.setScenePos(item1_level1->mapToScene(5, 5)); + releaseEvent.setScenePos(red->mapToScene(5, 5)); releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos())); QApplication::sendEvent(&scene, &pressEvent); QApplication::sendEvent(&scene, &releaseEvent); - QCOMPARE(item_level0->counter, 4); - QCOMPARE(item1_level1->counter, 2); + QCOMPARE(blue->counter, 4); + QCOMPARE(red->counter, 2); // Send events to a level2 item - pressEvent.setScenePos(item1_level2->mapToScene(5, 5)); + pressEvent.setScenePos(green->mapToScene(5, 5)); pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); - releaseEvent.setScenePos(item1_level2->mapToScene(5, 5)); + releaseEvent.setScenePos(green->mapToScene(5, 5)); releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos())); QApplication::sendEvent(&scene, &pressEvent); QApplication::sendEvent(&scene, &releaseEvent); - QCOMPARE(item_level0->counter, 6); - QCOMPARE(item1_level1->counter, 2); - QCOMPARE(item1_level2->counter, 2); + QCOMPARE(blue->counter, 6); + QCOMPARE(red->counter, 2); + QCOMPARE(green->counter, 2); - item_level0->setHandlesChildEvents(false); + blue->setHandlesChildEvents(false); // Send events to a level1 item - pressEvent.setScenePos(item1_level1->mapToScene(5, 5)); + pressEvent.setScenePos(red->mapToScene(5, 5)); pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); - releaseEvent.setScenePos(item1_level1->mapToScene(5, 5)); + releaseEvent.setScenePos(red->mapToScene(5, 5)); releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos())); QApplication::sendEvent(&scene, &pressEvent); QApplication::sendEvent(&scene, &releaseEvent); - QCOMPARE(item_level0->counter, 6); - QCOMPARE(item1_level1->counter, 4); + QCOMPARE(blue->counter, 6); + QCOMPARE(red->counter, 4); // Send events to a level2 item - pressEvent.setScenePos(item1_level2->mapToScene(5, 5)); + pressEvent.setScenePos(green->mapToScene(5, 5)); pressEvent.setScreenPos(view.mapFromScene(pressEvent.scenePos())); - releaseEvent.setScenePos(item1_level2->mapToScene(5, 5)); + releaseEvent.setScenePos(green->mapToScene(5, 5)); releaseEvent.setScreenPos(view.mapFromScene(releaseEvent.scenePos())); QApplication::sendEvent(&scene, &pressEvent); QApplication::sendEvent(&scene, &releaseEvent); - QCOMPARE(item_level0->counter, 6); - QCOMPARE(item1_level1->counter, 4); - QCOMPARE(item1_level2->counter, 4); + QCOMPARE(blue->counter, 6); + QCOMPARE(red->counter, 4); + QCOMPARE(green->counter, 4); } void tst_QGraphicsItem::handlesChildEvents2() @@ -3750,6 +3758,20 @@ void tst_QGraphicsItem::itemChange() QCOMPARE(tester.pos(), QPointF(42, 0)); } { + // ItemZValueChange / ItemZValueHasChanged + tester.itemChangeReturnValue = qreal(2.0); + tester.setZValue(1.0); + ++changeCount; // notification sent too + ++changeCount; + QCOMPARE(tester.changes.size(), changeCount); + QCOMPARE(tester.changes.at(tester.changes.size() - 2), QGraphicsItem::ItemZValueChange); + QCOMPARE(tester.changes.at(tester.changes.size() - 1), QGraphicsItem::ItemZValueHasChanged); + QCOMPARE(tester.values.at(tester.changes.size() - 2), QVariant(qreal(1.0))); + QCOMPARE(tester.values.at(tester.changes.size() - 1), QVariant(qreal(2.0))); + QCOMPARE(tester.oldValues.last(), QVariant(qreal(0.0))); + QCOMPARE(tester.zValue(), qreal(2.0)); + } + { // ItemFlagsChange tester.itemChangeReturnValue = QGraphicsItem::ItemIsSelectable; tester.setFlag(QGraphicsItem::ItemIsSelectable, false); @@ -4488,7 +4510,7 @@ void tst_QGraphicsItem::itemClipsChildrenToShape2() QPainter painter(&image); scene.render(&painter); painter.end(); - + QCOMPARE(image.pixel(5, 5), QColor(0, 0, 255).rgba()); QCOMPARE(image.pixel(5, 10), QRgb(0)); QCOMPARE(image.pixel(10, 5), QRgb(0)); @@ -5145,7 +5167,7 @@ void tst_QGraphicsItem::task240400_clickOnTextItem() QVERIFY(selectable ? item->isSelected() : !item->isSelected()); - // + // if (textFlags & Qt::TextEditorInteraction) QVERIFY(item->textCursor().columnNumber() > column); else @@ -5158,7 +5180,7 @@ void tst_QGraphicsItem::task243707_addChildBeforeParent() // inconsistent internal state that can cause a crash. This test shows // one such crash. QGraphicsScene scene; - QGraphicsWidget *widget = new QGraphicsWidget; + QGraphicsWidget *widget = new QGraphicsWidget; QGraphicsWidget *widget2 = new QGraphicsWidget(widget); scene.addItem(widget2); QVERIFY(!widget2->parentItem()); @@ -5274,7 +5296,7 @@ void tst_QGraphicsItem::itemTransform_unrelated() QCOMPARE(stranger1->itemTransform(stranger2).map(QPointF(10, 10)), QPointF(10, 10)); QCOMPARE(stranger2->itemTransform(stranger1).map(QPointF(10, 10)), QPointF(10, 10)); } - + void tst_QGraphicsItem::opacity_data() { QTest::addColumn<qreal>("p_opacity"); @@ -5483,7 +5505,7 @@ void tst_QGraphicsItem::nestedClipping() l1->setData(0, "l1"); l2->setData(0, "l2"); l3->setData(0, "l3"); - + QGraphicsView view(&scene); view.show(); #ifdef Q_WS_X11 @@ -5511,7 +5533,7 @@ void tst_QGraphicsItem::nestedClipping() QCOMPARE(image.pixel(80, 130), qRgba(255, 255, 0, 255)); QCOMPARE(image.pixel(92, 105), qRgba(0, 255, 0, 255)); QCOMPARE(image.pixel(105, 105), qRgba(0, 0, 255, 255)); -#if 0 +#if 0 // Enable this to compare if the test starts failing. image.save("nestedClipping_reference.png"); #endif @@ -5653,7 +5675,7 @@ void tst_QGraphicsItem::tabChangesFocus_data() void tst_QGraphicsItem::tabChangesFocus() { QFETCH(bool, tabChangesFocus); - + QGraphicsScene scene; QGraphicsTextItem *item = scene.addText("Hello"); item->setTabChangesFocus(tabChangesFocus); diff --git a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp index f25a079..dee3f54 100644 --- a/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp +++ b/tests/auto/qgraphicswidget/tst_qgraphicswidget.cpp @@ -1732,6 +1732,10 @@ void tst_QGraphicsWidget::task236127_bspTreeIndexFails() widget->resize(10, 10); widget2->resize(10, 10); widget2->setZValue(1); + QCOMPARE(widget2->zValue(), qreal(1)); + QCOMPARE(widget->zValue(), qreal(0)); + widget->setData(0, "widget"); + widget2->setData(0, "widget2"); QGraphicsScene scene; scene.addItem(widget); @@ -1742,7 +1746,7 @@ void tst_QGraphicsWidget::task236127_bspTreeIndexFails() #ifdef Q_WS_X11 qt_x11_wait_for_window_manager(&view); #endif - QTest::qWait(50); + QTest::qWait(100); QVERIFY(!scene.itemAt(25, 25)); widget->setGeometry(0, 112, 360, 528); diff --git a/tests/auto/qlineedit/tst_qlineedit.cpp b/tests/auto/qlineedit/tst_qlineedit.cpp index 87e966f..8779831 100644 --- a/tests/auto/qlineedit/tst_qlineedit.cpp +++ b/tests/auto/qlineedit/tst_qlineedit.cpp @@ -257,6 +257,7 @@ private slots: void task233101_cursorPosAfterInputMethod_data(); void task233101_cursorPosAfterInputMethod(); void task241436_passwordEchoOnEditRestoreEchoMode(); + void task248948_redoRemovedSelection(); protected slots: #ifdef QT3_SUPPORT @@ -3487,5 +3488,17 @@ void tst_QLineEdit::task241436_passwordEchoOnEditRestoreEchoMode() testWidget->setEchoMode(QLineEdit::Normal); } +void tst_QLineEdit::task248948_redoRemovedSelection() +{ + testWidget->setText("a"); + testWidget->selectAll(); + QTest::keyPress(testWidget, Qt::Key_Delete); + testWidget->undo(); + testWidget->redo(); + QTest::keyPress(testWidget, 'a'); + QTest::keyPress(testWidget, 'b'); + QCOMPARE(testWidget->text(), QLatin1String("ab")); +} + QTEST_MAIN(tst_QLineEdit) #include "tst_qlineedit.moc" diff --git a/tests/auto/qpainterpath/tst_qpainterpath.cpp b/tests/auto/qpainterpath/tst_qpainterpath.cpp index cff84e9..873fe59 100644 --- a/tests/auto/qpainterpath/tst_qpainterpath.cpp +++ b/tests/auto/qpainterpath/tst_qpainterpath.cpp @@ -109,6 +109,8 @@ private slots: void operators(); void connectPathDuplicatePoint(); + + void translate(); }; // Testing get/set functions @@ -819,7 +821,6 @@ void tst_QPainterPath::closing() } } -#if QT_VERSION >= 0x040200 void tst_QPainterPath::testArcMoveTo_data() { QTest::addColumn<QRectF>("rect"); @@ -1170,7 +1171,43 @@ void tst_QPainterPath::connectPathDuplicatePoint() QCOMPARE(c, a); } -#endif +void tst_QPainterPath::translate() +{ + QPainterPath path; + + // Path with no elements. + QCOMPARE(path.currentPosition(), QPointF()); + path.translate(50.5, 50.5); + QCOMPARE(path.currentPosition(), QPointF()); + QCOMPARE(path.translated(50.5, 50.5).currentPosition(), QPointF()); + + // path.isEmpty(), but we have one MoveTo element that should be translated. + path.moveTo(50, 50); + QCOMPARE(path.currentPosition(), QPointF(50, 50)); + path.translate(99.9, 99.9); + QCOMPARE(path.currentPosition(), QPointF(149.9, 149.9)); + path.translate(-99.9, -99.9); + QCOMPARE(path.currentPosition(), QPointF(50, 50)); + QCOMPARE(path.translated(-50, -50).currentPosition(), QPointF(0, 0)); + + // Complex path. + QRegion shape(100, 100, 300, 200, QRegion::Ellipse); + shape -= QRect(225, 175, 50, 50); + QPainterPath complexPath; + complexPath.addRegion(shape); + QVector<QPointF> untranslatedElements; + for (int i = 0; i < complexPath.elementCount(); ++i) + untranslatedElements.append(QPointF(complexPath.elementAt(i))); + + const QPainterPath untranslatedComplexPath(complexPath); + const QPointF offset(100, 100); + complexPath.translate(offset); + + for (int i = 0; i < complexPath.elementCount(); ++i) + QCOMPARE(QPointF(complexPath.elementAt(i)) - offset, untranslatedElements.at(i)); + + QCOMPARE(complexPath.translated(-offset), untranslatedComplexPath); +} QTEST_APPLESS_MAIN(tst_QPainterPath) diff --git a/tests/auto/qpicture/tst_qpicture.cpp b/tests/auto/qpicture/tst_qpicture.cpp index 43559e5..ddf37f7 100644 --- a/tests/auto/qpicture/tst_qpicture.cpp +++ b/tests/auto/qpicture/tst_qpicture.cpp @@ -47,6 +47,7 @@ #include <qimage.h> #include <qdesktopwidget.h> #include <qapplication.h> +#include <limits.h> //TESTED_CLASS= //TESTED_FILES= @@ -66,6 +67,9 @@ private slots: void operator_lt_lt(); void save_restore(); + + void boundaryValues_data(); + void boundaryValues(); }; // Testing get/set functions @@ -236,5 +240,39 @@ void tst_QPicture::save_restore() QVERIFY( pix1.toImage() == pix2.toImage() ); } +void tst_QPicture::boundaryValues_data() +{ + QTest::addColumn<int>("x"); + QTest::addColumn<int>("y"); + QTest::newRow("max x") << INT_MAX << 50; + QTest::newRow("max y") << 50 << INT_MAX; + QTest::newRow("max x and y") << INT_MAX << INT_MAX; + + QTest::newRow("min x") << INT_MIN << 50; + QTest::newRow("min y") << 50 << INT_MIN; + QTest::newRow("min x and y") << INT_MIN << INT_MIN; + + QTest::newRow("min x, max y") << INT_MIN << INT_MAX; + QTest::newRow("max x, min y") << INT_MAX << INT_MIN; + +} + +void tst_QPicture::boundaryValues() +{ + QPicture picture; + + QPainter painter; + painter.begin(&picture); + + QFETCH(int, x); + QFETCH(int, y); + painter.drawPoint(QPoint(x, y)); + + painter.end(); + + +} + + QTEST_MAIN(tst_QPicture) #include "tst_qpicture.moc" diff --git a/tests/auto/qpixmap/images/designer.png b/tests/auto/qpixmap/images/designer.png Binary files differnew file mode 100644 index 0000000..bca471d --- /dev/null +++ b/tests/auto/qpixmap/images/designer.png diff --git a/tests/auto/qpixmap/images/dx_-10_dy_-10_50_50_100_100.png 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0000000..bca471d --- /dev/null +++ b/tests/auto/qpixmap/images/dx_1_dy_0_null.png diff --git a/tests/auto/qpixmap/qpixmap.pro b/tests/auto/qpixmap/qpixmap.pro index e5dace4..70be4be 100644 --- a/tests/auto/qpixmap/qpixmap.pro +++ b/tests/auto/qpixmap/qpixmap.pro @@ -13,5 +13,4 @@ wince*: { win32:LIBS += -lgdi32 -luser32 } - - +RESOURCES += qpixmap.qrc diff --git a/tests/auto/qpixmap/qpixmap.qrc b/tests/auto/qpixmap/qpixmap.qrc new file mode 100644 index 0000000..99fde61 --- /dev/null +++ b/tests/auto/qpixmap/qpixmap.qrc @@ -0,0 +1,29 @@ +<!DOCTYPE RCC><RCC version="1.0"> +<qresource> + <file>images/designer.png</file> + <file>images/dx_0_dy_0_50_50_100_100.png</file> + <file>images/dx_0_dy_0_null.png</file> + <file>images/dx_0_dy_0_x_y_w_h.png</file> + <file>images/dx_0_dy_-10_50_50_100_100.png</file> + <file>images/dx_0_dy_10_50_50_100_100.png</file> + <file>images/dx_0_dy_-10_x_y_w_h.png</file> + <file>images/dx_0_dy_10_x_y_w_h.png</file> + <file>images/dx_0_dy_-128_x_y_w_h.png</file> + <file>images/dx_0_dy_128_x_y_w_h.png</file> + <file>images/dx_0_dy_1_null.png</file> + <file>images/dx_-10_dy_0_50_50_100_100.png</file> + <file>images/dx_10_dy_0_50_50_100_100.png</file> + <file>images/dx_-10_dy_0_x_y_w_h.png</file> + <file>images/dx_10_dy_0_x_y_w_h.png</file> + <file>images/dx_-10_dy_-10_50_50_100_100.png</file> + <file>images/dx_10_dy_10_50_50_100_100.png</file> + <file>images/dx_-10_dy_-10_x_y_w_h.png</file> + <file>images/dx_10_dy_10_x_y_w_h.png</file> + <file>images/dx_-128_dy_0_x_y_w_h.png</file> + <file>images/dx_128_dy_0_x_y_w_h.png</file> + <file>images/dx_128_dy_128_64_64_128_128.png</file> + <file>images/dx_-128_dy_-128_x_y_w_h.png</file> + <file>images/dx_128_dy_128_x_y_w_h.png</file> + <file>images/dx_1_dy_0_null.png</file> +</qresource> +</RCC> diff --git a/tests/auto/qpixmap/tst_qpixmap.cpp b/tests/auto/qpixmap/tst_qpixmap.cpp index ba117d8..8a6b63b 100644 --- a/tests/auto/qpixmap/tst_qpixmap.cpp +++ b/tests/auto/qpixmap/tst_qpixmap.cpp @@ -88,6 +88,9 @@ private slots: void testMetrics(); + void scroll_data(); + void scroll(); + void fill_data(); void fill(); void fill_transparent(); @@ -302,6 +305,99 @@ void tst_QPixmap::convertFromImage() QVERIFY( pixmapsAreEqual(&pix, &res) ); } +void tst_QPixmap::scroll_data() +{ + QTest::addColumn<QImage>("input"); + QTest::addColumn<int>("dx"); + QTest::addColumn<int>("dy"); + QTest::addColumn<QRect>("rect"); + QTest::addColumn<QRegion>("exposed"); + QTest::addColumn<bool>("newPix"); + + QImage input(":/images/designer.png"); + + // Noop tests + QTest::newRow("null") << QImage() << 0 << 0 << QRect() << QRegion() << false; + QTest::newRow("dx_0_dy_0_null") << input << 0 << 0 << QRect() << QRegion() << false; + QTest::newRow("dx_1_dy_0_null") << input << 1 << 0 << QRect() << QRegion() << false; + QTest::newRow("dx_0_dy_1_null") << input << 0 << 1 << QRect() << QRegion() << false; + QTest::newRow("dx_0_dy_0_x_y_w_h") << input << 0 << 0 << input.rect() << QRegion() << false; + + QRegion r; + // Scroll whole pixmap + r = QRegion(); r += QRect(0, 0, 128, 10); + QTest::newRow("dx_0_dy_10_x_y_w_h") << input << 0 << 10 << input.rect() << r << true; + r = QRegion(); r += QRect(0, 0, 10, 128); + QTest::newRow("dx_10_dy_0_x_y_w_h") << input << 10 << 0 << input.rect() << r << true; + r = QRegion(); r += QRect(0, 0, 128, 10); r += QRect(0, 10, 10, 118); + QTest::newRow("dx_10_dy_10_x_y_w_h") << input << 10 << 10 << input.rect() << r << true; + r = QRegion(); r += QRect(118, 0, 10, 128); + QTest::newRow("dx_-10_dy_0_x_y_w_h") << input << -10 << 0 << input.rect() << r << true; + r = QRegion(); r += QRect(0, 118, 128, 10); + QTest::newRow("dx_0_dy_-10_x_y_w_h") << input << 0 << -10 << input.rect() << r << true; + r = QRegion(); r += QRect(118, 0, 10, 118); r += QRect(0, 118, 128, 10); + QTest::newRow("dx_-10_dy_-10_x_y_w_h") << input << -10 << -10 << input.rect() << r << true; + + // Scroll part of pixmap + QTest::newRow("dx_0_dy_0_50_50_100_100") << input << 0 << 0 << QRect(50, 50, 100, 100) << QRegion() << false; + r = QRegion(); r += QRect(50, 50, 10, 78); + QTest::newRow("dx_10_dy_0_50_50_100_100") << input << 10 << 0 << QRect(50, 50, 100, 100) << r << true; + r = QRegion(); r += QRect(50, 50, 78, 10); + QTest::newRow("dx_0_dy_10_50_50_100_100") << input << 0 << 10 << QRect(50, 50, 100, 100) << r << true; + r = QRegion(); r += QRect(50, 50, 78, 10); r += QRect(50, 60, 10, 68); + QTest::newRow("dx_10_dy_10_50_50_100_100") << input << 10 << 10 << QRect(50, 50, 100, 100) << r << true; + r = QRegion(); r += QRect(118, 50, 10, 78); + QTest::newRow("dx_-10_dy_0_50_50_100_100") << input << -10 << 0 << QRect(50, 50, 100, 100) << r << true; + r = QRegion(); r += QRect(50, 118, 78, 10); + QTest::newRow("dx_0_dy_-10_50_50_100_100") << input << 0 << -10 << QRect(50, 50, 100, 100) << r << true; + r = QRegion(); r += QRect(118, 50, 10, 68); r += QRect(50, 118, 78, 10); + QTest::newRow("dx_-10_dy_-10_50_50_100_100") << input << -10 << -10 << QRect(50, 50, 100, 100) << r << true; + + // Scroll away the whole pixmap + r = input.rect(); + QTest::newRow("dx_128_dy_0_x_y_w_h") << input << 128 << 0 << input.rect() << r << false; + QTest::newRow("dx_0_dy_128_x_y_w_h") << input << 0 << 128 << input.rect() << r << false; + QTest::newRow("dx_128_dy_128_x_y_w_h") << input << 128 << 128 << input.rect() << r << false; + QTest::newRow("dx_-128_dy_0_x_y_w_h") << input << -128 << 0 << input.rect() << r << false; + QTest::newRow("dx_0_dy_-128_x_y_w_h") << input << 0 << -128 << input.rect() << r << false; + QTest::newRow("dx_-128_dy_-128_x_y_w_h") << input << -128 << -128 << input.rect() << r << false; + + // Scroll away part of the pixmap + r = QRegion(); r += QRect(64, 64, 64, 64); + QTest::newRow("dx_128_dy_128_64_64_128_128") << input << 128 << 128 << QRect(64, 64, 128, 128) << r << false; +} + +void tst_QPixmap::scroll() +{ + QFETCH(QImage, input); + QFETCH(int, dx); + QFETCH(int, dy); + QFETCH(QRect, rect); + QFETCH(QRegion, exposed); + QFETCH(bool, newPix); + + QPixmap pixmap(input); + QRegion exp; + qint64 oldKey = pixmap.cacheKey(); + pixmap.scroll(dx, dy, rect, &exp); + if (!newPix) + QCOMPARE(pixmap.cacheKey(), oldKey); + else + QVERIFY(pixmap.cacheKey() != oldKey); + +#if 0 + // Remember to add to resources. + QString fileName = QString("images/%1.png").arg(QTest::currentDataTag()); + pixmap.toImage().save(fileName); +#else + QString fileName = QString(":/images/%1.png").arg(QTest::currentDataTag()); +#endif + QImage output(fileName); + QVERIFY(input.isNull() == output.isNull()); + QCOMPARE(pixmap.toImage(), output); + QCOMPARE(exp, exposed); +} + void tst_QPixmap::fill_data() { QTest::addColumn<uint>("pixel"); diff --git a/tests/auto/qprocess/qprocess.pro b/tests/auto/qprocess/qprocess.pro index 4600f02..ed59f10 100644 --- a/tests/auto/qprocess/qprocess.pro +++ b/tests/auto/qprocess/qprocess.pro @@ -3,6 +3,7 @@ SUBDIRS = testProcessCrash \ testProcessEcho \ testProcessEcho2 \ testProcessEcho3 \ + testProcessEnvironment \ testProcessLoopback \ testProcessNormal \ testProcessOutput \ diff --git a/tests/auto/qprocess/testProcessEnvironment/main.cpp b/tests/auto/qprocess/testProcessEnvironment/main.cpp new file mode 100644 index 0000000..098d13e --- /dev/null +++ b/tests/auto/qprocess/testProcessEnvironment/main.cpp @@ -0,0 +1,27 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +****************************************************************************/ + +#include <stdio.h> +#include <stdlib.h> + +int main(int argc, char **argv) +{ +#if defined(_WIN32_WCE) + // no environment in Windows CE + return 0; +#else + if (argc == 1) + return 1; + + char *env = getenv(argv[1]); + if (env) { + printf("%s", env); + return 0; + } + return 1; +#endif +} diff --git a/tests/auto/qprocess/testProcessEnvironment/testProcessEnvironment.pro b/tests/auto/qprocess/testProcessEnvironment/testProcessEnvironment.pro new file mode 100644 index 0000000..14ddae5 --- /dev/null +++ b/tests/auto/qprocess/testProcessEnvironment/testProcessEnvironment.pro @@ -0,0 +1,12 @@ +SOURCES = main.cpp +CONFIG -= qt +CONFIG += console +DESTDIR = ./ + +mac { + CONFIG -= app_bundle +} + +# no install rule for application used by test +INSTALLS = + diff --git a/tests/auto/qprocess/tst_qprocess.cpp b/tests/auto/qprocess/tst_qprocess.cpp index cb2b1bf..ef78c2e 100644 --- a/tests/auto/qprocess/tst_qprocess.cpp +++ b/tests/auto/qprocess/tst_qprocess.cpp @@ -124,6 +124,8 @@ private slots: void spaceArgsTest_data(); void spaceArgsTest(); void exitCodeTest(); + void setEnvironment_data(); + void setEnvironment(); void systemEnvironment(); void spaceInName(); void lockupsInStartDetached(); @@ -1617,13 +1619,117 @@ void tst_QProcess::removeFileWhileProcessIsRunning() } //----------------------------------------------------------------------------- +void tst_QProcess::setEnvironment_data() +{ + QTest::addColumn<QString>("name"); + QTest::addColumn<QString>("value"); + + QTest::newRow("setting-empty") << "tst_QProcess" << ""; + QTest::newRow("setting") << "tst_QProcess" << "value"; + +#ifdef Q_OS_WIN + QTest::newRow("unsetting") << "PROMPT" << QString(); + QTest::newRow("overriding") << "PROMPT" << "value"; +#else + QTest::newRow("unsetting") << "PATH" << QString(); + QTest::newRow("overriding") << "PATH" << "value"; +#endif +} + +void tst_QProcess::setEnvironment() +{ +#if !defined (Q_OS_WINCE) + // there is no concept of system variables on Windows CE as there is no console + + // make sure our environment variables are correct + QVERIFY(qgetenv("tst_QProcess").isEmpty()); + QVERIFY(!qgetenv("PATH").isEmpty()); +#ifdef Q_OS_WIN + QVERIFY(!qgetenv("PROMPT").isEmpty()); +#endif + + QFETCH(QString, name); + QFETCH(QString, value); + QString executable = QDir::currentPath() + "/testProcessEnvironment/testProcessEnvironment"; + + { + QProcess process; + QStringList environment = QProcess::systemEnvironment(); + if (value.isNull()) { + int pos; + QRegExp rx(name + "=.*"); +#ifdef Q_OS_WIN + rx.setCaseSensitivity(Qt::CaseInsensitive); +#endif + while ((pos = environment.indexOf(rx)) != -1) + environment.removeAt(pos); + } else { + environment.append(name + '=' + value); + } + process.setEnvironment(environment); + process.start(executable, QStringList() << name); + + QVERIFY(process.waitForFinished()); + if (value.isNull()) + QCOMPARE(process.exitCode(), 1); + else if (!value.isEmpty()) + QCOMPARE(process.exitCode(), 0); + + QCOMPARE(process.readAll(), value.toLocal8Bit()); + } + + // re-do the test but set the environment twice, to make sure + // that the latter addition overrides + // this test doesn't make sense in unsetting + if (!value.isNull()) { + QProcess process; + QStringList environment = QProcess::systemEnvironment(); + environment.prepend(name + "=This is not the right value"); + environment.append(name + '=' + value); + process.setEnvironment(environment); + process.start(executable, QStringList() << name); + + QVERIFY(process.waitForFinished()); + if (!value.isEmpty()) + QCOMPARE(process.exitCode(), 0); + + QCOMPARE(process.readAll(), value.toLocal8Bit()); + } + + // use the hash variant now + { + QProcess process; + QHash<QString, QString> environment = QProcess::systemEnvironmentHash(); + if (value.isNull()) + environment.remove(name); + else + environment.insert(name, value); + process.setEnvironmentHash(environment); + process.start(executable, QStringList() << name); + + QVERIFY(process.waitForFinished()); + if (value.isNull()) + QCOMPARE(process.exitCode(), 1); + else if (!value.isEmpty()) + QCOMPARE(process.exitCode(), 0); + + QCOMPARE(process.readAll(), value.toLocal8Bit()); + } +#endif +} +//----------------------------------------------------------------------------- void tst_QProcess::systemEnvironment() { #if defined (Q_OS_WINCE) // there is no concept of system variables on Windows CE as there is no console QVERIFY(QProcess::systemEnvironment().isEmpty()); + QVERIFY(QProcess::systemEnvironmentHash().isEmpty()); #else QVERIFY(!QProcess::systemEnvironment().isEmpty()); + QVERIFY(!QProcess::systemEnvironmentHash().isEmpty()); + + QVERIFY(QProcess::systemEnvironmentHash().contains("PATH")); + QVERIFY(!QProcess::systemEnvironment().filter(QRegExp("^PATH=", Qt::CaseInsensitive)).isEmpty()); #endif } diff --git a/tests/auto/qset/tst_qset.cpp b/tests/auto/qset/tst_qset.cpp index 7afcd84..f4b0e93 100644 --- a/tests/auto/qset/tst_qset.cpp +++ b/tests/auto/qset/tst_qset.cpp @@ -74,6 +74,7 @@ private slots: void clear(); void remove(); void contains(); + void containsSet(); void begin(); void end(); void insert(); @@ -347,6 +348,40 @@ void tst_QSet::contains() } } +void tst_QSet::containsSet() +{ + QSet<QString> set1; + QSet<QString> set2; + + // empty set contains the empty set + QVERIFY(set1.contains(set2)); + + for (int i = 0; i < 500; ++i) { + set1.insert(QString::number(i)); + set2.insert(QString::number(i)); + } + QVERIFY(set1.contains(set2)); + + set2.remove(QString::number(19)); + set2.remove(QString::number(82)); + set2.remove(QString::number(7)); + QVERIFY(set1.contains(set2)); + + set1.remove(QString::number(23)); + QVERIFY(!set1.contains(set2)); + + // filled set contains the empty set as well + QSet<QString> set3; + QVERIFY(set1.contains(set3)); + + // the empty set doesn't contain a filled set + QVERIFY(!set3.contains(set1)); + + // verify const signature + const QSet<QString> set4; + QVERIFY(set3.contains(set4)); +} + void tst_QSet::begin() { QSet<int> set1; diff --git a/tests/auto/qsplitter/qsplitter.pro b/tests/auto/qsplitter/qsplitter.pro index 99f27b4..a7ff0a6 100644 --- a/tests/auto/qsplitter/qsplitter.pro +++ b/tests/auto/qsplitter/qsplitter.pro @@ -8,4 +8,7 @@ wince*: { addFiles.sources = extradata.txt setSizes3.dat addFiles.path = . DEPLOYMENT += addFiles + DEFINES += SRCDIR=\\\"./\\\" +} else { + DEFINES += SRCDIR=\\\"$$PWD/\\\" } diff --git a/tests/auto/qsplitter/tst_qsplitter.cpp b/tests/auto/qsplitter/tst_qsplitter.cpp index b463f7f..33404e4 100644 --- a/tests/auto/qsplitter/tst_qsplitter.cpp +++ b/tests/auto/qsplitter/tst_qsplitter.cpp @@ -213,7 +213,7 @@ void tst_QSplitter::setSizes3_data() QTest::addColumn<IntList>("collapsibleStates"); QTest::addColumn<bool>("childrenCollapse"); - QFile file("setSizes3.dat"); + QFile file(SRCDIR "setSizes3.dat"); if (!file.open(QIODevice::ReadOnly)) { qDebug() << "Can't open file, reason:" << file.errorString(); return; diff --git a/tests/auto/qsslsocket/tst_qsslsocket.cpp b/tests/auto/qsslsocket/tst_qsslsocket.cpp index 4f98624..b9725fd 100644 --- a/tests/auto/qsslsocket/tst_qsslsocket.cpp +++ b/tests/auto/qsslsocket/tst_qsslsocket.cpp @@ -133,6 +133,7 @@ private slots: void addCaCertificates2(); void ciphers(); void connectToHostEncrypted(); + void connectToHostEncryptedWithVerificationPeerName(); void sessionCipher(); void flush(); void isEncrypted(); @@ -597,6 +598,32 @@ void tst_QSslSocket::connectToHostEncrypted() QVERIFY(socket->waitForDisconnected()); } +void tst_QSslSocket::connectToHostEncryptedWithVerificationPeerName() +{ + if (!QSslSocket::supportsSsl()) + return; + + QSslSocketPtr socket = newSocket(); + this->socket = socket; + + socket->addCaCertificates(QLatin1String("certs/qt-test-server-cacert.pem")); +#ifdef QSSLSOCKET_CERTUNTRUSTED_WORKAROUND + connect(&socket, SIGNAL(sslErrors(QList<QSslError>)), + this, SLOT(untrustedWorkaroundSlot(QList<QSslError>))); +#endif + + // connect to the server with its local name, but use the full name for verification. + socket->connectToHostEncrypted(QtNetworkSettings::serverLocalName(), 443, QtNetworkSettings::serverName()); + + // This should pass unconditionally when using fluke's CA certificate. + QVERIFY2(socket->waitForEncrypted(10000), qPrintable(socket->errorString())); + + socket->disconnectFromHost(); + QVERIFY(socket->waitForDisconnected()); + + QCOMPARE(socket->mode(), QSslSocket::SslClientMode); +} + void tst_QSslSocket::sessionCipher() { if (!QSslSocket::supportsSsl()) diff --git a/tests/auto/qtoolbutton/tst_qtoolbutton.cpp b/tests/auto/qtoolbutton/tst_qtoolbutton.cpp index 2c0a0cb..1dbf99b 100644 --- a/tests/auto/qtoolbutton/tst_qtoolbutton.cpp +++ b/tests/auto/qtoolbutton/tst_qtoolbutton.cpp @@ -65,6 +65,7 @@ private slots: void getSetCheck(); void triggered(); void task230994_iconSize(); + void task176137_autoRepeatOfAction(); protected slots: void sendMouseClick(); @@ -179,6 +180,25 @@ void tst_QToolButton::task230994_iconSize() QVERIFY(option.iconSize.isValid()); } +void tst_QToolButton::task176137_autoRepeatOfAction() +{ + QAction action(0); + QToolButton tb; + tb.setDefaultAction (&action); + tb.show(); + QSignalSpy spy(&action,SIGNAL(triggered())); + QTest::mousePress ( &tb, Qt::LeftButton); + QTest::mouseRelease ( &tb, Qt::LeftButton, 0, QPoint (), 2000); + QCOMPARE(spy.count(),1); + + // try again with auto repeat + tb.setAutoRepeat (true); + QSignalSpy repeatSpy(&action,SIGNAL(triggered())); // new spy + QTest::mousePress ( &tb, Qt::LeftButton); + QTest::mouseRelease ( &tb, Qt::LeftButton, 0, QPoint (), 2000); + QCOMPARE (repeatSpy.count(), (2000 - tb.autoRepeatDelay()) / tb.autoRepeatInterval() + 1); +} + void tst_QToolButton::sendMouseClick() { diff --git a/tests/auto/qwidget/tst_qwidget.cpp b/tests/auto/qwidget/tst_qwidget.cpp index dfd0792..9197144 100644 --- a/tests/auto/qwidget/tst_qwidget.cpp +++ b/tests/auto/qwidget/tst_qwidget.cpp @@ -1544,6 +1544,10 @@ void tst_QWidget::focusChainOnReparent() QCOMPARE(w, expectedOriginalChain[i]); w = w->nextInFocusChain(); } + for (int i = 7; i >= 0; --i) { + w = w->previousInFocusChain(); + QCOMPARE(w, expectedOriginalChain[i]); + } QWidget window2; child2->setParent(&window2); @@ -1554,6 +1558,10 @@ void tst_QWidget::focusChainOnReparent() QCOMPARE(w, expectedNewChain[i]); w = w->nextInFocusChain(); } + for (int i = 4; i >= 0; --i) { + w = w->previousInFocusChain(); + QCOMPARE(w, expectedNewChain[i]); + } QWidget *expectedOldChain[5] = {&window, child1, child3, child4, &window}; w = &window; @@ -1561,6 +1569,10 @@ void tst_QWidget::focusChainOnReparent() QCOMPARE(w, expectedOldChain[i]); w = w->nextInFocusChain(); } + for (int i = 4; i >= 0; --i) { + w = w->previousInFocusChain(); + QCOMPARE(w, expectedOldChain[i]); + } } diff --git a/tests/auto/selftests/badxml/badxml.pro b/tests/auto/selftests/badxml/badxml.pro new file mode 100644 index 0000000..323791a --- /dev/null +++ b/tests/auto/selftests/badxml/badxml.pro @@ -0,0 +1,11 @@ +load(qttest_p4) + +SOURCES += tst_badxml.cpp +QT = core + +mac:CONFIG -= app_bundle +CONFIG -= debug_and_release_target +!win32:CONFIG += debug + +TARGET = badxml + diff --git a/tests/auto/selftests/badxml/tst_badxml.cpp b/tests/auto/selftests/badxml/tst_badxml.cpp new file mode 100644 index 0000000..6b2e4c4 --- /dev/null +++ b/tests/auto/selftests/badxml/tst_badxml.cpp @@ -0,0 +1,199 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + + +#include <QtCore> +#include <QtTest/QtTest> + +/* + This test makes a testlog containing lots of characters which have a special meaning in + XML, with the purpose of exposing bugs in testlib's XML output code. +*/ +class tst_BadXml : public QObject +{ + Q_OBJECT + +private slots: + void badDataTag() const; + void badDataTag_data() const; + + void badMessage() const; + void badMessage_data() const; + +public: + static QList<QByteArray> const& badStrings(); +}; + +/* + Custom metaobject to make it possible to change class name at runtime. +*/ +class EmptyClass : public tst_BadXml +{ Q_OBJECT }; + +class tst_BadXmlSub : public tst_BadXml +{ +public: + const QMetaObject* metaObject() const; + + static char const* className; +}; +char const* tst_BadXmlSub::className = "tst_BadXml"; + +const QMetaObject* tst_BadXmlSub::metaObject() const +{ + const QMetaObject& empty = EmptyClass::staticMetaObject; + static QMetaObject mo = { + { empty.d.superdata, empty.d.stringdata, empty.d.data, empty.d.extradata } + }; + static char currentClassName[1024]; + qstrcpy(currentClassName, className); + int len = qstrlen(className); + currentClassName[len] = 0; + currentClassName[len+1] = 0; + + mo.d.stringdata = currentClassName; + + return &mo; +} + +/* + Outputs incidents and benchmark results with the current data tag set to a bad string. +*/ +void tst_BadXml::badDataTag() const +{ + qDebug("a message"); + + QBENCHMARK { + } + + QFAIL("a failure"); +} + +void tst_BadXml::badDataTag_data() const +{ + QTest::addColumn<int>("dummy"); + + foreach (char const* str, badStrings()) { + QTest::newRow(str) << 0; + } +} + +/* + Outputs a message containing a bad string. +*/ +void tst_BadXml::badMessage() const +{ + QFETCH(QByteArray, message); + qDebug("%s", message.constData()); +} + +void tst_BadXml::badMessage_data() const +{ + QTest::addColumn<QByteArray>("message"); + + int i = 0; + foreach (QByteArray const& str, badStrings()) { + QTest::newRow(qPrintable(QString::fromLatin1("string %1").arg(i++))) << str; + } +} + +/* + Returns a list of strings likely to expose bugs in XML output code. +*/ +QList<QByteArray> const& tst_BadXml::badStrings() +{ + static QList<QByteArray> out; + if (out.isEmpty()) { + out << "end cdata ]]> text ]]> more text"; + out << "quotes \" text\" more text"; + out << "xml close > open < tags < text"; + out << "all > \" mixed ]]> up > \" in < the ]]> hopes < of triggering \"< ]]> bugs"; + } + return out; +} + +int main(int argc, char** argv) +{ + QCoreApplication app(argc, argv); + + /* + tst_selftests can't handle multiple XML documents in a single testrun, so we'll + decide before we begin which of our "bad strings" we want to use for our testcase + name. + */ + int badstring = -1; + QVector<char const*> args; + for (int i = 0; i < argc; ++i) { + if (!strcmp(argv[i], "-badstring")) { + bool ok = false; + if (i < argc-1) { + badstring = QByteArray(argv[i+1]).toInt(&ok); + ++i; + } + if (!ok) { + qFatal("Bad `-badstring' option"); + } + } + else { + args << argv[i]; + } + } + /* + We just want testlib to output a benchmark result, we don't actually care about the value, + so just do one iteration to save time. + */ + args << "-iterations" << "1"; + + if (badstring == -1) { + tst_BadXml test; + return QTest::qExec(&test, args.count(), const_cast<char**>(args.data())); + } + + QList<QByteArray> badstrings = tst_BadXml::badStrings(); + if (badstring >= badstrings.count()) + qFatal("`-badstring %d' is out of range", badstring); + + tst_BadXmlSub test; + test.className = badstrings[badstring].constData(); + return QTest::qExec(&test, args.count(), const_cast<char**>(args.data())); +} + +#include "tst_badxml.moc" diff --git a/tests/auto/selftests/expected_skip.txt b/tests/auto/selftests/expected_skip.txt index ba41e67..88c0426 100644 --- a/tests/auto/selftests/expected_skip.txt +++ b/tests/auto/selftests/expected_skip.txt @@ -1,13 +1,13 @@ ********* Start testing of tst_Skip ********* -Config: Using QTest library 4.3.0, Qt 4.3.0 +Config: Using QTest library 4.6.0, Qt 4.6.0 PASS : tst_Skip::initTestCase() SKIP : tst_Skip::test() skipping all - Loc: [/home/fenglich/dev/qt-4.3/tests/auto/selftests/skip/tst_skip.cpp(35)] + Loc: [/home/rmcgover/depot/qt-git/mainline/tests/auto/selftests/skip/tst_skip.cpp(68)] SKIP : tst_Skip::emptytest() skipping all - Loc: [/home/fenglich/dev/qt-4.3/tests/auto/selftests/skip/tst_skip.cpp(45)] + Loc: [/home/rmcgover/depot/qt-git/mainline/tests/auto/selftests/skip/tst_skip.cpp(78)] SKIP : tst_Skip::singleSkip(local 1) skipping one - Loc: [/home/fenglich/dev/qt-4.3/tests/auto/selftests/skip/tst_skip.cpp(64)] -this line should only be reached once (true) + Loc: [/home/rmcgover/depot/qt-git/mainline/tests/auto/selftests/skip/tst_skip.cpp(97)] +QDEBUG : tst_Skip::singleSkip(local 2) this line should only be reached once (true) PASS : tst_Skip::singleSkip() PASS : tst_Skip::cleanupTestCase() Totals: 3 passed, 0 failed, 3 skipped diff --git a/tests/auto/selftests/expected_xunit.txt b/tests/auto/selftests/expected_xunit.txt new file mode 100644 index 0000000..0f7e70a --- /dev/null +++ b/tests/auto/selftests/expected_xunit.txt @@ -0,0 +1,24 @@ +<?xml version="1.0" encoding="UTF-8" ?> +<testsuite errors="3" failures="2" tests="6" name="tst_Xunit"> + <properties> + <property value="4.6.0" name="QTestVersion"/> + <property value="4.6.0" name="QtVersion"/> + </properties> + <testcase result="pass" name="initTestCase"/> + <testcase result="pass" name="testFunc1"> + <error message="just a QWARN() !" type="warn"/> + </testcase> + <testcase result="fail" name="testFunc2"> + <error message="a qDebug() call!" type="qdebug"/> + <failure message="Compared values are not the same + Actual (2): 2 + Expected (3): 3" result="fail"/> + </testcase> + <testcase name="testFunc3"> + <error message="skipping this function!" type="skip"/> + </testcase> + <testcase result="fail" name="testFunc4"> + <failure message="a forced failure!" result="fail"/> + </testcase> + <testcase result="pass" name="cleanupTestCase"/> +</testsuite> diff --git a/tests/auto/selftests/selftests.pro b/tests/auto/selftests/selftests.pro index 2fa1d50..ca69afa 100644 --- a/tests/auto/selftests/selftests.pro +++ b/tests/auto/selftests/selftests.pro @@ -5,7 +5,7 @@ SUBDIRS = subtest test warnings maxwarnings cmptest globaldata skipglobal skip \ skipinit skipinitdata datetime singleskip assert waitwithoutgui differentexec \ exception qexecstringlist datatable commandlinedata\ benchlibwalltime benchlibcallgrind benchlibeventcounter benchlibtickcounter \ - benchliboptions + benchliboptions xunit badxml INSTALLS = diff --git a/tests/auto/selftests/selftests.qrc b/tests/auto/selftests/selftests.qrc index 125619e..d57ff29 100644 --- a/tests/auto/selftests/selftests.qrc +++ b/tests/auto/selftests/selftests.qrc @@ -34,5 +34,6 @@ <file>expected_benchlibeventcounter.txt</file> <file>expected_benchliboptions.txt</file> <file>expected_benchlibtickcounter.txt</file> + <file>expected_xunit.txt</file> </qresource> </RCC> diff --git a/tests/auto/selftests/skip/tst_skip.cpp b/tests/auto/selftests/skip/tst_skip.cpp index b1a3936..437cf62 100644 --- a/tests/auto/selftests/skip/tst_skip.cpp +++ b/tests/auto/selftests/skip/tst_skip.cpp @@ -70,7 +70,7 @@ void tst_Skip::test_data() void tst_Skip::test() { - printf("this line should never be reached, since we skip in the _data function\n"); + qDebug("this line should never be reached, since we skip in the _data function"); } void tst_Skip::emptytest_data() @@ -80,7 +80,7 @@ void tst_Skip::emptytest_data() void tst_Skip::emptytest() { - printf("this line should never be reached, since we skip in the _data function\n"); + qDebug("this line should never be reached, since we skip in the _data function"); } void tst_Skip::singleSkip_data() @@ -95,7 +95,7 @@ void tst_Skip::singleSkip() QFETCH(bool, booll); if (!booll) QSKIP("skipping one", SkipSingle); - printf("this line should only be reached once (%s)\n", booll ? "true" : "false"); + qDebug("this line should only be reached once (%s)", booll ? "true" : "false"); } QTEST_MAIN(tst_Skip) diff --git a/tests/auto/selftests/tst_selftests.cpp b/tests/auto/selftests/tst_selftests.cpp index 103fd79..aa1048b 100644 --- a/tests/auto/selftests/tst_selftests.cpp +++ b/tests/auto/selftests/tst_selftests.cpp @@ -54,9 +54,13 @@ private slots: void runSubTest(); void checkXML() const; void checkXML_data(); + void checkXunitxml() const; + void checkXunitxml_data(); private: QStringList m_checkXMLBlacklist; + QStringList m_checkXunitBlacklist; + void doRunSubTest(QString &subdir, QStringList &arguments ); }; struct BenchmarkResult @@ -186,17 +190,16 @@ void tst_Selftests::runSubTest_data() QTest::newRow("benchlibtickcounter") << "benchlibtickcounter" << QStringList("-tickcounter"); #endif + QTest::newRow("xunit") << "xunit" << QStringList("-xunitxml"); + } -void tst_Selftests::runSubTest() +void tst_Selftests::doRunSubTest(QString &subdir, QStringList &arguments ) { - QFETCH(QString, subdir); - QFETCH(QStringList, arguments); - QProcess proc; proc.setEnvironment(QStringList("")); proc.start(subdir + "/" + subdir, arguments); - QVERIFY(proc.waitForFinished()); + QVERIFY2(proc.waitForFinished(), qPrintable(proc.errorString())); const QByteArray out(proc.readAllStandardOutput()); const QByteArray err(proc.readAllStandardError()); @@ -206,8 +209,8 @@ void tst_Selftests::runSubTest() #if defined(Q_OS_WIN) if(subdir != QLatin1String("exception") && subdir != QLatin1String("fetchbogus")) #endif - QVERIFY2(err.isEmpty(), err.constData()); - + if(subdir != QLatin1String("xunit")) + QVERIFY2(err.isEmpty(), err.constData()); QList<QByteArray> res = splitLines(out); QList<QByteArray> exp = expectedResult(subdir); @@ -255,8 +258,8 @@ void tst_Selftests::runSubTest() { if(output != expected && qstrcmp(QTest::currentDataTag(), "subtest") == 0) { - /* The floating point formatting differs between platforms, so let's just skip it. */ - continue; + /* The floating point formatting differs between platforms, so let's just skip it. */ + continue; } else { /* @@ -284,6 +287,14 @@ void tst_Selftests::runSubTest() } } +void tst_Selftests::runSubTest() +{ + QFETCH(QString, subdir); + QFETCH(QStringList, arguments); + + doRunSubTest(subdir, arguments); +} + void tst_Selftests::initTestCase() { m_checkXMLBlacklist.append("crashes"); // This test crashes @@ -295,6 +306,14 @@ void tst_Selftests::initTestCase() m_checkXMLBlacklist.append("differentexec"); m_checkXMLBlacklist.append("qexecstringlist"); m_checkXMLBlacklist.append("benchliboptions"); + + m_checkXunitBlacklist = m_checkXMLBlacklist; + m_checkXunitBlacklist.append("benchlibwalltime"); + m_checkXunitBlacklist.append("benchlibeventcounter"); + m_checkXunitBlacklist.append("benchlibcallgrind"); + m_checkXunitBlacklist.append("subtest"); + m_checkXunitBlacklist.append("globaldata"); + m_checkXunitBlacklist.append("warnings"); } void tst_Selftests::checkXML() const @@ -306,6 +325,45 @@ void tst_Selftests::checkXML() const return; arguments.prepend("-xml"); + arguments.prepend("-flush"); + + QProcess proc; + proc.setEnvironment(QStringList("")); + proc.start(subdir + "/" + subdir, arguments); + QVERIFY(proc.waitForFinished()); + + QByteArray out(proc.readAllStandardOutput()); + QByteArray err(proc.readAllStandardError()); + + /* Some platforms decides to output a message for uncaught exceptions. For instance, + * this is what windows platforms says: + * "This application has requested the Runtime to terminate it in an unusual way. + * Please contact the application's support team for more information." */ + if(subdir != QLatin1String("exception") && subdir != QLatin1String("fetchbogus")) + QVERIFY2(err.isEmpty(), err.constData()); + + QXmlStreamReader reader(out); + + while(!reader.atEnd()) + reader.readNext(); + + QVERIFY2(!reader.error(), qPrintable(QString("line %1, col %2: %3") + .arg(reader.lineNumber()) + .arg(reader.columnNumber()) + .arg(reader.errorString()) + )); +} + +void tst_Selftests::checkXunitxml() const +{ + QFETCH(QString, subdir); + QFETCH(QStringList, arguments); + + if(m_checkXunitBlacklist.contains(subdir)) + return; + + arguments.prepend("-xunitxml"); + arguments.prepend("-flush"); QProcess proc; proc.setEnvironment(QStringList("")); @@ -315,6 +373,8 @@ void tst_Selftests::checkXML() const QByteArray out(proc.readAllStandardOutput()); QByteArray err(proc.readAllStandardError()); +// qDebug()<<out; + /* Some platforms decides to output a message for uncaught exceptions. For instance, * this is what windows platforms says: * "This application has requested the Runtime to terminate it in an unusual way. @@ -327,12 +387,26 @@ void tst_Selftests::checkXML() const while(!reader.atEnd()) reader.readNext(); - QVERIFY(!reader.error()); + QVERIFY2(!reader.error(), qPrintable(QString("line %1, col %2: %3") + .arg(reader.lineNumber()) + .arg(reader.columnNumber()) + .arg(reader.errorString()) + )); +} + +void tst_Selftests::checkXunitxml_data() +{ + checkXML_data(); } void tst_Selftests::checkXML_data() { runSubTest_data(); + QTest::newRow("badxml 1") << "badxml" << QStringList(); + QTest::newRow("badxml 2") << "badxml" << (QStringList() << "-badstring" << "0"); + QTest::newRow("badxml 3") << "badxml" << (QStringList() << "-badstring" << "1"); + QTest::newRow("badxml 4") << "badxml" << (QStringList() << "-badstring" << "2"); + QTest::newRow("badxml 5") << "badxml" << (QStringList() << "-badstring" << "3"); } /* Parse line into the BenchmarkResult it represents. */ diff --git a/tests/auto/selftests/xunit/tst_xunit b/tests/auto/selftests/xunit/tst_xunit Binary files differnew file mode 100755 index 0000000..31d03a8 --- /dev/null +++ b/tests/auto/selftests/xunit/tst_xunit diff --git a/tests/auto/selftests/xunit/tst_xunit.cpp b/tests/auto/selftests/xunit/tst_xunit.cpp new file mode 100644 index 0000000..b42582e --- /dev/null +++ b/tests/auto/selftests/xunit/tst_xunit.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** +** +** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +****************************************************************************/ + +#include <QtTest/QtTest> + +class tst_Xunit : public QObject +{ + Q_OBJECT + +public: + tst_Xunit(); + +private slots: + void testFunc1(); + void testFunc2(); + void testFunc3(); + void testFunc4(); +}; + +tst_Xunit::tst_Xunit() +{ +} + +void tst_Xunit::testFunc1() +{ + QWARN("just a QWARN() !"); + QCOMPARE(1,1); +} + +void tst_Xunit::testFunc2() +{ + qDebug("a qDebug() call!"); + QCOMPARE(2, 3); +} + +void tst_Xunit::testFunc3() +{ + QSKIP("skipping this function!", SkipAll); +} + +void tst_Xunit::testFunc4() +{ + QFAIL("a forced failure!"); +} + + +QTEST_APPLESS_MAIN(tst_Xunit) +#include "tst_xunit.moc" diff --git a/tests/auto/selftests/xunit/xunit.pro b/tests/auto/selftests/xunit/xunit.pro new file mode 100644 index 0000000..81ca157 --- /dev/null +++ b/tests/auto/selftests/xunit/xunit.pro @@ -0,0 +1,15 @@ +load(qttest_p4) +SOURCES += tst_xunit.cpp + +wince*: { + addImages.sources = images/* + addImages.path = images + DEPLOYMENT += addImages + DEFINES += SRCDIR=\\\".\\\" +} else { + contains(QT_CONFIG, qt3support): QT += qt3support + DEFINES += SRCDIR=\\\"$$PWD\\\" +} + +TARGET = xunit + diff --git a/tests/auto/uiloader/baseline/css_splitter.ui b/tests/auto/uiloader/baseline/css_splitter.ui new file mode 100644 index 0000000..99dbc18 --- /dev/null +++ b/tests/auto/uiloader/baseline/css_splitter.ui @@ -0,0 +1,63 @@ +<?xml version="1.0" encoding="UTF-8"?> +<ui version="4.0"> + <class>Form</class> + <widget class="QWidget" name="Form"> + <property name="geometry"> + <rect> + <x>0</x> + <y>0</y> + <width>424</width> + <height>364</height> + </rect> + </property> + <property name="windowTitle"> + <string>Form</string> + </property> + <property name="styleSheet"> + <string notr="true"> QSplitter::handle:vertical { + image: url(images/splitter_horizontal.png); + } + + QSplitter::handle:horizontal { + image: url(images/splitter_vertical.png); + } + +#big_splitter::handle { background-color: blue; border: 3px dashed green; height:50px; } + + + QSplitter::handle:hover { + background-color: qlineargradient(spread:repeat, x1:0, y1:0, x2:1, y2:0, stop:0 rgba(255, 0, 0, 255), stop:0.17 rgba(255, 0, 0, 255), stop:0.18 rgba(255, 255, 255, 255), stop:0.210212 rgba(255, 255, 255, 255), stop:0.220212 rgba(0, 16, 255, 255), stop:0.279897 rgba(0, 16, 255, 255), stop:0.289897 rgba(255, 255, 255, 255), stop:0.32 rgba(255, 255, 255, 255), stop:0.33 rgba(255, 0, 0, 255), stop:1 rgba(255, 0, 0, 255)) + } + + QSplitter::handle:pressed { + background-color: qlineargradient(spread:pad, x1:0, y1:0, x2:1, y2:0, stop:0 rgba(9, 41, 4, 255), stop:0.085 rgba(2, 79, 0, 255), stop:0.19 rgba(50, 147, 22, 255), stop:0.275 rgba(236, 191, 49, 255), stop:0.39 rgba(243, 61, 34, 255), stop:0.555 rgba(135, 81, 60, 255), stop:0.667 rgba(121, 75, 255, 255), stop:0.825 rgba(164, 255, 244, 255), stop:0.885 rgba(104, 222, 71, 255), stop:1 rgba(93, 128, 0, 255)); + }</string> + </property> + <layout class="QGridLayout" name="gridLayout"> + <item row="0" column="0"> + <widget class="QSplitter" name="splitter_3"> + <property name="orientation"> + <enum>Qt::Horizontal</enum> + </property> + <widget class="QSplitter" name="big_splitter"> + <property name="orientation"> + <enum>Qt::Vertical</enum> + </property> + <widget class="QTextEdit" name="textEdit"/> + <widget class="QTextEdit" name="textEdit_5"/> + <widget class="QTextEdit" name="textEdit_4"/> + </widget> + <widget class="QSplitter" name="splitter"> + <property name="orientation"> + <enum>Qt::Vertical</enum> + </property> + <widget class="QTextEdit" name="textEdit_2"/> + <widget class="QTextEdit" name="textEdit_3"/> + </widget> + </widget> + </item> + </layout> + </widget> + <resources/> + <connections/> +</ui> |
