/**************************************************************************** ** ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). ** All rights reserved. ** Contact: Nokia Corporation (qt-info@nokia.com) ** ** This file is part of the test suite of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** GNU Lesser General Public License Usage ** 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 1.1, 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. ** ** Other Usage ** Alternatively, this file may be used in accordance with the terms and ** conditions contained in a signed written agreement between you and Nokia. ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #define QT_STRICT_ITERATORS #include #include #include //TESTED_CLASS= //TESTED_FILES= class tst_QMap : public QObject { Q_OBJECT public: tst_QMap(); public slots: void init(); private slots: void count(); void clear(); void beginEnd(); void key(); void swap(); void operator_eq(); void empty(); void contains(); void find(); void constFind(); void lowerUpperBound(); void mergeCompare(); void take(); void iterators(); void keys_values_uniqueKeys(); void qmultimap_specific(); }; tst_QMap::tst_QMap() { } typedef QMap StringMap; class MyClass { public: MyClass() { ++count; // qDebug("creating MyClass count=%d", count); } MyClass( const QString& c) { count++; str = c; // qDebug("creating MyClass '%s' count = %d", str.latin1(), count); } ~MyClass() { count--; // qDebug("deleting MyClass '%s' count = %d", str.latin1(), count); } MyClass( const MyClass& c ) { count++; str = c.str; // qDebug("creating MyClass '%s' count = %d", str.latin1(), count); } MyClass &operator =(const MyClass &o) { // qDebug("copying MyClass '%s'", o.str.latin1()); str = o.str; return *this; } QString str; static int count; }; int MyClass::count = 0; typedef QMap MyMap; void tst_QMap::init() { MyClass::count = 0; } void tst_QMap::count() { { MyMap map; MyMap map2( map ); QCOMPARE( map.count(), 0 ); QCOMPARE( map2.count(), 0 ); QCOMPARE( MyClass::count, int(0) ); // detach map2["Hallo"] = MyClass( "Fritz" ); QCOMPARE( map.count(), 0 ); QCOMPARE( map2.count(), 1 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 1 ); #endif } QCOMPARE( MyClass::count, int(0) ); { typedef QMap Map; Map map; QCOMPARE( map.count(), 0); map.insert( "Torben", MyClass("Weis") ); QCOMPARE( map.count(), 1 ); map.insert( "Claudia", MyClass("Sorg") ); QCOMPARE( map.count(), 2 ); map.insert( "Lars", MyClass("Linzbach") ); map.insert( "Matthias", MyClass("Ettrich") ); map.insert( "Sue", MyClass("Paludo") ); map.insert( "Eirik", MyClass("Eng") ); map.insert( "Haavard", MyClass("Nord") ); map.insert( "Arnt", MyClass("Gulbrandsen") ); map.insert( "Paul", MyClass("Tvete") ); QCOMPARE( map.count(), 9 ); map.insert( "Paul", MyClass("Tvete 1") ); map.insert( "Paul", MyClass("Tvete 2") ); map.insert( "Paul", MyClass("Tvete 3") ); map.insert( "Paul", MyClass("Tvete 4") ); map.insert( "Paul", MyClass("Tvete 5") ); map.insert( "Paul", MyClass("Tvete 6") ); QCOMPARE( map.count(), 9 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 9 ); #endif Map map2( map ); QVERIFY( map2.count() == 9 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 9 ); #endif map2.insert( "Kay", MyClass("Roemer") ); QVERIFY( map2.count() == 10 ); QVERIFY( map.count() == 9 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 19 ); #endif map2 = map; QVERIFY( map.count() == 9 ); QVERIFY( map2.count() == 9 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 9 ); #endif map2.insert( "Kay", MyClass("Roemer") ); QVERIFY( map2.count() == 10 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 19 ); #endif map2.clear(); QVERIFY( map.count() == 9 ); QVERIFY( map2.count() == 0 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 9 ); #endif map2 = map; QVERIFY( map.count() == 9 ); QVERIFY( map2.count() == 9 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 9 ); #endif map2.clear(); QVERIFY( map.count() == 9 ); QVERIFY( map2.count() == 0 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 9 ); #endif map.remove( "Lars" ); QVERIFY( map.count() == 8 ); QVERIFY( map2.count() == 0 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 8 ); #endif map.remove( "Mist" ); QVERIFY( map.count() == 8 ); QVERIFY( map2.count() == 0 ); #ifndef Q_CC_SUN QCOMPARE( MyClass::count, 8 ); #endif } QVERIFY( MyClass::count == 0 ); { typedef QMap Map; Map map; map["Torben"] = MyClass("Weis"); #ifndef Q_CC_SUN QVERIFY( MyClass::count == 1 ); #endif QVERIFY( map.count() == 1 ); (void)map["Torben"].str; (void)map["Lars"].str; #ifndef Q_CC_SUN QVERIFY( MyClass::count == 2 ); #endif QVERIFY( map.count() == 2 ); const Map& cmap = map; (void)cmap["Depp"].str; #ifndef Q_CC_SUN QVERIFY( MyClass::count == 2 ); #endif QVERIFY( map.count() == 2 ); QVERIFY( cmap.count() == 2 ); } QCOMPARE( MyClass::count, 0 ); { for ( int i = 0; i < 100; ++i ) { QMap map; for (int j = 0; j < i; ++j) map.insert(j, MyClass(QString::number(j))); } QCOMPARE( MyClass::count, 0 ); } QCOMPARE( MyClass::count, 0 ); } void tst_QMap::clear() { { MyMap map; map.clear(); QVERIFY( map.isEmpty() ); map.insert( "key", MyClass( "value" ) ); map.clear(); QVERIFY( map.isEmpty() ); map.insert( "key0", MyClass( "value0" ) ); map.insert( "key0", MyClass( "value1" ) ); map.insert( "key1", MyClass( "value2" ) ); map.clear(); QVERIFY( map.isEmpty() ); } QCOMPARE( MyClass::count, int(0) ); } void tst_QMap::beginEnd() { StringMap m0; QVERIFY( m0.begin() == m0.end() ); QVERIFY( m0.begin() == m0.begin() ); // sample string->string map StringMap map; QVERIFY( map.constBegin() == map.constEnd() ); map.insert( "0", "a" ); map.insert( "1", "b" ); // make a copy. const function shouldn't detach StringMap map2 = map; QVERIFY( map.constBegin() == map2.constBegin() ); QVERIFY( map.constEnd() == map2.constEnd() ); // test iteration QString result; for ( StringMap::ConstIterator it = map.constBegin(); it != map.constEnd(); ++it ) result += *it; QCOMPARE( result, QString( "ab" ) ); // maps should still be identical QVERIFY( map.constBegin() == map2.constBegin() ); QVERIFY( map.constEnd() == map2.constEnd() ); // detach map2.insert( "2", "c" ); QVERIFY( map.constBegin() == map.constBegin() ); QVERIFY( map.constBegin() != map2.constBegin() ); } void tst_QMap::key() { { QString def("default value"); QMap map1; QCOMPARE(map1.key(1), QString()); QCOMPARE(map1.key(1, def), def); map1.insert("one", 1); QCOMPARE(map1.key(1), QString("one")); QCOMPARE(map1.key(1, def), QString("one")); QCOMPARE(map1.key(2), QString()); QCOMPARE(map1.key(2, def), def); map1.insert("two", 2); QCOMPARE(map1.key(1), QString("one")); QCOMPARE(map1.key(1, def), QString("one")); QCOMPARE(map1.key(2), QString("two")); QCOMPARE(map1.key(2, def), QString("two")); QCOMPARE(map1.key(3), QString()); QCOMPARE(map1.key(3, def), def); map1.insert("deux", 2); QCOMPARE(map1.key(1), QString("one")); QCOMPARE(map1.key(1, def), QString("one")); QVERIFY(map1.key(2) == "deux" || map1.key(2) == "two"); QVERIFY(map1.key(2, def) == "deux" || map1.key(2, def) == "two"); QCOMPARE(map1.key(3), QString()); QCOMPARE(map1.key(3, def), def); } { int def = 666; QMap map2; QCOMPARE(map2.key("one"), 0); QCOMPARE(map2.key("one", def), def); map2.insert(1, "one"); QCOMPARE(map2.key("one"), 1); QCOMPARE(map2.key("one", def), 1); QCOMPARE(map2.key("two"), 0); QCOMPARE(map2.key("two", def), def); map2.insert(2, "two"); QCOMPARE(map2.key("one"), 1); QCOMPARE(map2.key("one", def), 1); QCOMPARE(map2.key("two"), 2); QCOMPARE(map2.key("two", def), 2); QCOMPARE(map2.key("three"), 0); QCOMPARE(map2.key("three", def), def); map2.insert(3, "two"); QCOMPARE(map2.key("one"), 1); QCOMPARE(map2.key("one", def), 1); QCOMPARE(map2.key("two"), 2); QCOMPARE(map2.key("two", def), 2); QCOMPARE(map2.key("three"), 0); QCOMPARE(map2.key("three", def), def); map2.insert(-1, "two"); QCOMPARE(map2.key("two"), -1); QCOMPARE(map2.key("two", def), -1); map2.insert(0, "zero"); QCOMPARE(map2.key("zero"), 0); QCOMPARE(map2.key("zero", def), 0); } } void tst_QMap::swap() { QMap m1, m2; m1[0] = "m1[0]"; m2[1] = "m2[1]"; m1.swap(m2); QCOMPARE(m1.value(1),QLatin1String("m2[1]")); QCOMPARE(m2.value(0),QLatin1String("m1[0]")); } void tst_QMap::operator_eq() { { // compare for equality: QMap a; QMap b; QVERIFY(a == b); QVERIFY(!(a != b)); a.insert(1,1); b.insert(1,1); QVERIFY(a == b); QVERIFY(!(a != b)); a.insert(0,1); b.insert(0,1); QVERIFY(a == b); QVERIFY(!(a != b)); // compare for inequality: a.insert(42,0); QVERIFY(a != b); QVERIFY(!(a == b)); a.insert(65, -1); QVERIFY(a != b); QVERIFY(!(a == b)); b.insert(-1, -1); QVERIFY(a != b); QVERIFY(!(a == b)); } { // a more complex map QMap a; QMap b; QVERIFY(a == b); QVERIFY(!(a != b)); a.insert("Hello", "World"); QVERIFY(a != b); QVERIFY(!(a == b)); b.insert("Hello", "World"); QVERIFY(a == b); QVERIFY(!(a != b)); a.insert("Goodbye", "cruel world"); QVERIFY(a != b); QVERIFY(!(a == b)); b.insert("Goodbye", "cruel world"); // what happens if we insert nulls? a.insert(QString(), QString()); QVERIFY(a != b); QVERIFY(!(a == b)); // empty keys and null keys match: b.insert(QString(""), QString()); QVERIFY(a == b); QVERIFY(!(a != b)); } { // task 102658 QMap a; QMap b; a.insert("otto", 1); b.insert("willy", 1); QVERIFY(a != b); QVERIFY(!(a == b)); } } void tst_QMap::empty() { QMap map1; QVERIFY(map1.isEmpty()); map1.insert(1, "one"); QVERIFY(!map1.isEmpty()); map1.clear(); QVERIFY(map1.isEmpty()); } void tst_QMap::contains() { QMap map1; int i; map1.insert(1, "one"); QVERIFY(map1.contains(1)); for(i=2; i < 100; ++i) map1.insert(i, "teststring"); for(i=99; i > 1; --i) QVERIFY(map1.contains(i)); map1.remove(43); QVERIFY(!map1.contains(43)); } void tst_QMap::find() { QMap map1; QString testString="Teststring %0"; QString compareString; int i,count=0; QVERIFY(map1.find(1) == map1.end()); map1.insert(1,"Mensch"); map1.insert(1,"Mayer"); map1.insert(2,"Hej"); QVERIFY(map1.find(1).value() == "Mayer"); QVERIFY(map1.find(2).value() == "Hej"); for(i = 3; i < 10; ++i) { compareString = testString.arg(i); map1.insertMulti(4, compareString); } QMap::const_iterator it=map1.constFind(4); for(i = 9; i > 2 && it != map1.constEnd() && it.key() == 4; --i) { compareString = testString.arg(i); QVERIFY(it.value() == compareString); ++it; ++count; } QCOMPARE(count, 7); } void tst_QMap::constFind() { QMap map1; QString testString="Teststring %0"; QString compareString; int i,count=0; QVERIFY(map1.constFind(1) == map1.constEnd()); map1.insert(1,"Mensch"); map1.insert(1,"Mayer"); map1.insert(2,"Hej"); QVERIFY(map1.constFind(4) == map1.constEnd()); QVERIFY(map1.constFind(1).value() == "Mayer"); QVERIFY(map1.constFind(2).value() == "Hej"); for(i = 3; i < 10; ++i) { compareString = testString.arg(i); map1.insertMulti(4, compareString); } QMap::const_iterator it=map1.constFind(4); for(i = 9; i > 2 && it != map1.constEnd() && it.key() == 4; --i) { compareString = testString.arg(i); QVERIFY(it.value() == compareString); ++it; ++count; } QCOMPARE(count, 7); } void tst_QMap::lowerUpperBound() { QMap map1; map1.insert(1, "one"); map1.insert(5, "five"); map1.insert(10, "ten"); //Copied from documentation QCOMPARE(map1.upperBound(0).key(), 1); // returns iterator to (1, "one") QCOMPARE(map1.upperBound(1).key(), 5); // returns iterator to (5, "five") QCOMPARE(map1.upperBound(2).key(), 5); // returns iterator to (5, "five") QVERIFY(map1.upperBound(10) == map1.end()); // returns end() QVERIFY(map1.upperBound(999) == map1.end()); // returns end() QCOMPARE(map1.lowerBound(0).key(), 1); // returns iterator to (1, "one") QCOMPARE(map1.lowerBound(1).key(), 1); // returns iterator to (1, "one") QCOMPARE(map1.lowerBound(2).key(), 5); // returns iterator to (5, "five") QCOMPARE(map1.lowerBound(10).key(), 10); // returns iterator to (10, "ten") QVERIFY(map1.lowerBound(999) == map1.end()); // returns end() } void tst_QMap::mergeCompare() { QMap map1, map2, map3; map1.insert(1,"ett"); map1.insert(3,"tre"); map1.insert(5,"fem"); map2.insert(2,"tvo"); map2.insert(4,"fyra"); map1.unite(map2); QVERIFY(map1.value(1) == "ett"); QVERIFY(map1.value(2) == "tvo"); QVERIFY(map1.value(3) == "tre"); QVERIFY(map1.value(4) == "fyra"); QVERIFY(map1.value(5) == "fem"); map3.insert(1, "ett"); map3.insert(2, "tvo"); map3.insert(3, "tre"); map3.insert(4, "fyra"); map3.insert(5, "fem"); QVERIFY(map1 == map3); } void tst_QMap::take() { QMap map; map.insert(2, "zwei"); map.insert(3, "drei"); QVERIFY(map.take(3) == "drei"); QVERIFY(!map.contains(3)); } void tst_QMap::iterators() { QMap map; QString testString="Teststring %1"; int i; for(i = 1; i < 100; ++i) map.insert(i, testString.arg(i)); //STL-Style iterators QMap::iterator stlIt = map.begin(); QVERIFY(stlIt.value() == "Teststring 1"); stlIt+=5; QVERIFY(stlIt.value() == "Teststring 6"); stlIt++; QVERIFY(stlIt.value() == "Teststring 7"); stlIt-=3; QVERIFY(stlIt.value() == "Teststring 4"); stlIt--; QVERIFY(stlIt.value() == "Teststring 3"); for(stlIt = map.begin(), i = 1; stlIt != map.end(), i < 100; ++stlIt, ++i) QVERIFY(stlIt.value() == testString.arg(i)); //STL-Style const-iterators QMap::const_iterator cstlIt = map.constBegin(); QVERIFY(cstlIt.value() == "Teststring 1"); cstlIt+=5; QVERIFY(cstlIt.value() == "Teststring 6"); cstlIt++; QVERIFY(cstlIt.value() == "Teststring 7"); cstlIt-=3; QVERIFY(cstlIt.value() == "Teststring 4"); cstlIt--; QVERIFY(cstlIt.value() == "Teststring 3"); for(cstlIt = map.constBegin(), i = 1; cstlIt != map.constEnd(), i < 100; ++cstlIt, ++i) QVERIFY(cstlIt.value() == testString.arg(i)); //Java-Style iterators QMapIterator javaIt(map); i = 0; while(javaIt.hasNext()) { ++i; javaIt.next(); QVERIFY(javaIt.value() == testString.arg(i)); } ++i; while(javaIt.hasPrevious()) { --i; javaIt.previous(); QVERIFY(javaIt.value() == testString.arg(i)); } /* I've removed findNextKey() and findPreviousKey() from the API for Qt 4.0 beta 1. */ #if 0 QVERIFY(javaIt.findNextKey(50)); QVERIFY(javaIt.value() == "Teststring 50"); #endif i = 51; while(javaIt.hasPrevious()) { --i; javaIt.previous(); QVERIFY(javaIt.value() == testString.arg(i)); } #if 0 QVERIFY(javaIt.findNextKey(50)); QVERIFY(javaIt.value() == "Teststring 50"); QVERIFY(javaIt.hasPrevious()); QVERIFY(javaIt.findPreviousKey(20)); QCOMPARE(javaIt.value(), QString("Teststring 20")); #endif } void tst_QMap::keys_values_uniqueKeys() { QMap map; QVERIFY(map.uniqueKeys().isEmpty()); QVERIFY(map.keys().isEmpty()); QVERIFY(map.values().isEmpty()); map.insertMulti("alpha", 1); QVERIFY(map.keys() == (QList() << "alpha")); QVERIFY(map.uniqueKeys() == map.keys()); QVERIFY(map.values() == (QList() << 1)); map.insertMulti("beta", -2); QVERIFY(map.keys() == (QList() << "alpha" << "beta")); QVERIFY(map.keys() == map.uniqueKeys()); QVERIFY(map.values() == (QList() << 1 << -2)); map.insertMulti("alpha", 2); QVERIFY(map.uniqueKeys() == (QList() << "alpha" << "beta")); QVERIFY(map.keys() == (QList() << "alpha" << "alpha" << "beta")); QVERIFY(map.values() == (QList() << 2 << 1 << -2)); map.insertMulti("beta", 4); QVERIFY(map.uniqueKeys() == (QList() << "alpha" << "beta")); QVERIFY(map.keys() == (QList() << "alpha" << "alpha" << "beta" << "beta")); QVERIFY(map.values() == (QList() << 2 << 1 << 4 << -2)); } void tst_QMap::qmultimap_specific() { QMultiMap map1; for (int i = 1; i <= 9; ++i) { for (int j = 1; j <= i; ++j) { int k = i * 10 + j; QVERIFY(!map1.contains(i, k)); map1.insert(i, k); QVERIFY(map1.contains(i, k)); } } for (int i = 1; i <= 9; ++i) { for (int j = 1; j <= i; ++j) { int k = i * 10 + j; QVERIFY(map1.contains(i, k)); } } QVERIFY(map1.contains(9, 99)); QCOMPARE(map1.count(), 45); map1.remove(9, 99); QVERIFY(!map1.contains(9, 99)); QCOMPARE(map1.count(), 44); map1.remove(9, 99); QVERIFY(!map1.contains(9, 99)); QCOMPARE(map1.count(), 44); map1.remove(1, 99); QCOMPARE(map1.count(), 44); map1.insert(1, 99); map1.insert(1, 99); QCOMPARE(map1.count(), 46); map1.remove(1, 99); QCOMPARE(map1.count(), 44); map1.remove(1, 99); QCOMPARE(map1.count(), 44); { QMultiMap::const_iterator i = map1.constFind(1, 11); QVERIFY(i.key() == 1); QVERIFY(i.value() == 11); i = map1.constFind(2, 22); QVERIFY(i.key() == 2); QVERIFY(i.value() == 22); i = map1.constFind(9, 98); QVERIFY(i.key() == 9); QVERIFY(i.value() == 98); } { const QMultiMap map2(map1); QMultiMap::const_iterator i = map2.find(1, 11); QVERIFY(i.key() == 1); QVERIFY(i.value() == 11); i = map2.find(2, 22); QVERIFY(i.key() == 2); QVERIFY(i.value() == 22); i = map2.find(9, 98); QVERIFY(i.key() == 9); QVERIFY(i.value() == 98); } { QMultiMap::iterator i = map1.find(1, 11); QVERIFY(i.key() == 1); QVERIFY(i.value() == 11); i = map1.find(2, 22); QVERIFY(i.key() == 2); QVERIFY(i.value() == 22); i = map1.find(9, 98); QVERIFY(i.key() == 9); QVERIFY(i.value() == 98); } { QMultiMap map1; map1.insert(42, 1); map1.insert(10, 2); map1.insert(48, 3); QMultiMap map2; map2.insert(8, 4); map2.insert(42, 5); map2.insert(95, 12); map1+=map2; map2.insert(42, 1); map2.insert(10, 2); map2.insert(48, 3); QCOMPARE(map1.count(), map2.count()); QVERIFY(map1.remove(42,5)); QVERIFY(map2.remove(42,5)); QVERIFY(map1 == map2); } } QTEST_APPLESS_MAIN(tst_QMap) #include "tst_qmap.moc"