diff options
Diffstat (limited to 'tests/auto/corelib/tools/qset/tst_qset.cpp')
-rw-r--r-- | tests/auto/corelib/tools/qset/tst_qset.cpp | 65 |
1 files changed, 45 insertions, 20 deletions
diff --git a/tests/auto/corelib/tools/qset/tst_qset.cpp b/tests/auto/corelib/tools/qset/tst_qset.cpp index f13d69514a..fe4d81085c 100644 --- a/tests/auto/corelib/tools/qset/tst_qset.cpp +++ b/tests/auto/corelib/tools/qset/tst_qset.cpp @@ -65,6 +65,7 @@ private slots: void begin(); void end(); void insert(); + void reverseIterators(); void setOperations(); void stlIterator(); void stlMutableIterator(); @@ -73,6 +74,7 @@ private slots: void makeSureTheComfortFunctionsCompile(); void initializerList(); void qhash(); + void intersects(); }; struct IdentityTracker { @@ -554,6 +556,21 @@ void tst_QSet::insert() } } +void tst_QSet::reverseIterators() +{ + QSet<int> s; + s << 1 << 17 << 61 << 127 << 911; + std::vector<int> v(s.begin(), s.end()); + std::reverse(v.begin(), v.end()); + const QSet<int> &cs = s; + QVERIFY(std::equal(v.begin(), v.end(), s.rbegin())); + QVERIFY(std::equal(v.begin(), v.end(), s.crbegin())); + QVERIFY(std::equal(v.begin(), v.end(), cs.rbegin())); + QVERIFY(std::equal(s.rbegin(), s.rend(), v.begin())); + QVERIFY(std::equal(s.crbegin(), s.crend(), v.begin())); + QVERIFY(std::equal(cs.rbegin(), cs.rend(), v.begin())); +} + void tst_QSet::setOperations() { QSet<QString> set1, set2; @@ -969,24 +986,6 @@ void tst_QSet::initializerList() #endif } -QT_BEGIN_NAMESPACE -extern Q_CORE_EXPORT QBasicAtomicInt qt_qhash_seed; // from qhash.cpp -QT_END_NAMESPACE - -class QtQHashSeedSaver { - int oldSeed, newSeed; -public: - explicit QtQHashSeedSaver(int seed) - : oldSeed(qt_qhash_seed.fetchAndStoreRelaxed(seed)), - newSeed(seed) - {} - ~QtQHashSeedSaver() - { - // only restore when no-one else changed the seed in the meantime: - qt_qhash_seed.testAndSetRelaxed(newSeed, oldSeed); - } -}; - void tst_QSet::qhash() { // @@ -994,14 +993,14 @@ void tst_QSet::qhash() // { // create some deterministic initial state: - const QtQHashSeedSaver seed1(0); + qSetGlobalQHashSeed(0); QSet<int> s1; s1.reserve(4); s1 << 400 << 300 << 200 << 100; // also change the seed: - const QtQHashSeedSaver seed2(0x10101010); + qSetGlobalQHashSeed(0x10101010); QSet<int> s2; s2.reserve(100); // provoke different bucket counts @@ -1030,6 +1029,32 @@ void tst_QSet::qhash() } } +void tst_QSet::intersects() +{ + QSet<int> s1; + QSet<int> s2; + + QVERIFY(!s1.intersects(s1)); + QVERIFY(!s1.intersects(s2)); + + s1 << 100; + QVERIFY(s1.intersects(s1)); + QVERIFY(!s1.intersects(s2)); + + s2 << 200; + QVERIFY(!s1.intersects(s2)); + + s1 << 200; + QVERIFY(s1.intersects(s2)); + + qSetGlobalQHashSeed(0x10101010); + QSet<int> s3; + s3 << 500; + QVERIFY(!s1.intersects(s3)); + s3 << 200; + QVERIFY(s1.intersects(s3)); +} + QTEST_APPLESS_MAIN(tst_QSet) #include "tst_qset.moc" |