Merge branch '4.7' of git@scm.dev.nokia.troll.no:qt/oslo-staging-2 into 4.7

7 files changed, 91 insertions, 9 deletions

diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp
index 54a4205..3e34d62 100644
--- a/src/corelib/tools/qdatetime.cpp
+++ b/src/corelib/tools/qdatetime.cpp
@@ -1336,7 +1336,10 @@ bool QDate::isValid(int year, int month, int day)
 bool QDate::isLeapYear(int y)
 {
     if (y < 1582) {
-        return qAbs(y) % 4 == 0;
+        if ( y < 1) {  // No year 0 in Julian calendar, so -1, -5, -9 etc are leap years
+            ++y;
+        }
+        return y % 4 == 0;
     } else {
         return (y % 4 == 0 && y % 100 != 0) || y % 400 == 0;
     }
diff --git a/src/gui/gui.pro b/src/gui/gui.pro
index cbdbb5c..b22f732 100644
--- a/src/gui/gui.pro
+++ b/src/gui/gui.pro
@@ -41,6 +41,7 @@ include(math3d/math3d.pri)
 include(effects/effects.pri)
 
 contains(QT_CONFIG, egl): include(egl/egl.pri)
+win32:!wince*: DEFINES += QT_NO_EGL
 
 embedded: QT += network
 
diff --git a/tests/auto/qdate/tst_qdate.cpp b/tests/auto/qdate/tst_qdate.cpp
index 7223291..60772eb 100644
--- a/tests/auto/qdate/tst_qdate.cpp
+++ b/tests/auto/qdate/tst_qdate.cpp
@@ -99,6 +99,7 @@ private slots:
     void standaloneShortMonthName() const;
     void longMonthName() const;
     void standaloneLongMonthName() const;
+    void roundtrip() const;
 };
 
 Q_DECLARE_METATYPE(QDate)
@@ -668,17 +669,18 @@ void tst_QDate::toString_format()
 
 void tst_QDate::isLeapYear()
 {
-    QVERIFY(QDate::isLeapYear(-4444));
-    QVERIFY(!QDate::isLeapYear(-4443));
-    QVERIFY(QDate::isLeapYear(-8));
-    QVERIFY(!QDate::isLeapYear(-7));
-    QVERIFY(QDate::isLeapYear(-4));
+    QVERIFY(QDate::isLeapYear(-4445));
+    QVERIFY(!QDate::isLeapYear(-4444));
+    QVERIFY(!QDate::isLeapYear(-6));
+    QVERIFY(QDate::isLeapYear(-5));
+    QVERIFY(!QDate::isLeapYear(-4));
     QVERIFY(!QDate::isLeapYear(-3));
     QVERIFY(!QDate::isLeapYear(-2));
-    QVERIFY(!QDate::isLeapYear(-1));
-    QVERIFY(!QDate::isLeapYear(1));
-    QVERIFY(!QDate::isLeapYear(1));
+    QVERIFY(QDate::isLeapYear(-1));
+    QVERIFY(!QDate::isLeapYear(0)); // Doesn't exist
     QVERIFY(!QDate::isLeapYear(1));
+    QVERIFY(!QDate::isLeapYear(2));
+    QVERIFY(!QDate::isLeapYear(3));
     QVERIFY(QDate::isLeapYear(4));
     QVERIFY(!QDate::isLeapYear(7));
     QVERIFY(QDate::isLeapYear(8));
@@ -910,5 +912,37 @@ void tst_QDate::standaloneLongMonthName() const
     }
 }
 
+void tst_QDate::roundtrip() const
+{
+    // Test round trip, this exercises setDate(), isValid(), isLeapYear(),
+    // year(), month(), day(), julianDayFromDate(), and getDateFromJulianDay()
+    // to ensure they are internally consistent (but doesn't guarantee correct)
+
+    // Test Julian round trip in both BC and AD
+    QDate testDate;
+    QDate loopDate = QDate::fromJulianDay(1684899); //  1 Jan 100 BC
+    while ( loopDate.toJulianDay() <= 1757948 ) {   // 31 Dec 100 AD
+        testDate.setDate( loopDate.year(), loopDate.month(), loopDate.day() );
+        QCOMPARE( loopDate.toJulianDay(), testDate.toJulianDay() );
+        loopDate = loopDate.addDays(1);
+    }
+
+    // Test Julian and Gregorian round trip during changeover period
+    loopDate = QDate::fromJulianDay(2298153);     //  1 Jan 1580 AD
+    while ( loopDate.toJulianDay() <= 2300334 ) { // 31 Dec 1585 AD
+        testDate.setDate( loopDate.year(), loopDate.month(), loopDate.day() );
+        QCOMPARE( loopDate.toJulianDay(), testDate.toJulianDay() );
+        loopDate = loopDate.addDays(1);
+    }
+
+    // Test Gregorian round trip during current useful period
+    loopDate = QDate::fromJulianDay(2378497);     //  1 Jan 1900 AD
+    while ( loopDate.toJulianDay() <= 2488433 ) { // 31 Dec 2100 AD
+        testDate.setDate( loopDate.year(), loopDate.month(), loopDate.day() );
+        QCOMPARE( loopDate.toJulianDay(), testDate.toJulianDay() );
+        loopDate = loopDate.addDays(1);
+    }
+}
+
 QTEST_APPLESS_MAIN(tst_QDate)
 #include "tst_qdate.moc"
diff --git a/tests/auto/qgl/qgl.pro b/tests/auto/qgl/qgl.pro
index 5f058f9..20f8018 100644
--- a/tests/auto/qgl/qgl.pro
+++ b/tests/auto/qgl/qgl.pro
@@ -7,6 +7,7 @@ requires(contains(QT_CONFIG,opengl))
 QT += opengl
 
 contains(QT_CONFIG,egl):DEFINES += QGL_EGL
+win32:!wince*: DEFINES += QT_NO_EGL
 
 SOURCES   += tst_qgl.cpp
 RESOURCES  = qgl.qrc
diff --git a/tests/auto/qglbuffer/qglbuffer.pro b/tests/auto/qglbuffer/qglbuffer.pro
index 07d05bb..5627d2d 100644
--- a/tests/auto/qglbuffer/qglbuffer.pro
+++ b/tests/auto/qglbuffer/qglbuffer.pro
@@ -6,4 +6,6 @@ load(qttest_p4)
 requires(contains(QT_CONFIG,opengl))
 QT += opengl
 
+win32:!wince*: DEFINES += QT_NO_EGL
+
 SOURCES += tst_qglbuffer.cpp
diff --git a/tests/auto/qglthreads/qglthreads.pro b/tests/auto/qglthreads/qglthreads.pro
index 73b75d4..883eef2 100644
--- a/tests/auto/qglthreads/qglthreads.pro
+++ b/tests/auto/qglthreads/qglthreads.pro
@@ -2,6 +2,8 @@ load(qttest_p4)
 requires(contains(QT_CONFIG,opengl))
 QT += opengl
 
+win32:!wince*: DEFINES += QT_NO_EGL
+
 HEADERS += tst_qglthreads.h
 SOURCES += tst_qglthreads.cpp
 
diff --git a/tests/auto/qtextcodec/tst_qtextcodec.cpp b/tests/auto/qtextcodec/tst_qtextcodec.cpp
index 1c64ade..4e7123f 100644
--- a/tests/auto/qtextcodec/tst_qtextcodec.cpp
+++ b/tests/auto/qtextcodec/tst_qtextcodec.cpp
@@ -2178,6 +2178,45 @@ void tst_QTextCodec::moreToFromUnicode_data() {
         koi8_u_ba.append(x);
     }
     QTest::newRow("KOI8-U") << QByteArray("KOI8-U") << koi8_u_ba;
+
+
+    QByteArray big5_ba;
+    for (unsigned char u=0xa1; u<=0xf9; u++) {
+        if (u==0xc8) {
+            continue;
+        }
+        for (unsigned char v=0x40; v<=0x7e; v++) {
+            big5_ba.append(u);
+            big5_ba.append(v);
+        }
+        unsigned char v_up;
+        switch (u) {
+            case 0xa3: v_up=0xbf; break;
+            case 0xc7: v_up=0xfc; break;
+            case 0xf9: v_up=0xd5; break;
+            default: v_up=0xfe;
+        }
+
+        for (unsigned char v=0xa1; v<=v_up; v++) {
+            if (u==0xa2 && (v==0xcc || v==0xce)) {
+                continue;
+            }
+            big5_ba.append(u);
+            big5_ba.append(v);
+        }
+    }
+
+    QTest::newRow("BIG5") << QByteArray("BIG5") << big5_ba;
+
+    QByteArray gb2312_ba;
+    for (unsigned char u=0xa1; u<=0xf7; u++) {
+        for (unsigned char v=0xa1; v<=0xfe; v++) {
+            gb2312_ba.append(u);
+            gb2312_ba.append(v);
+        }
+    }
+
+    QTest::newRow("GB2312") << QByteArray("GB2312") << gb2312_ba;
 }
 
 void tst_QTextCodec::moreToFromUnicode()