diff options
Diffstat (limited to 'tests/auto/corelib/tools')
-rw-r--r-- | tests/auto/corelib/tools/qvector/tst_qvector.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qvector/tst_qvector.cpp b/tests/auto/corelib/tools/qvector/tst_qvector.cpp index 825cb05d74..374fec221e 100644 --- a/tests/auto/corelib/tools/qvector/tst_qvector.cpp +++ b/tests/auto/corelib/tools/qvector/tst_qvector.cpp @@ -271,6 +271,7 @@ private slots: void testOperators() const; void reserve(); + void reserveZero(); void reallocAfterCopy_data(); void reallocAfterCopy(); void initializeListInt(); @@ -2365,13 +2366,34 @@ void tst_QVector::reserve() { QVector<Foo> a; a.resize(2); + QCOMPARE(fooCtor, 2); QVector<Foo> b(a); b.reserve(1); QCOMPARE(b.size(), a.size()); + QCOMPARE(fooDtor, 0); } QCOMPARE(fooCtor, fooDtor); } +// This is a regression test for QTBUG-51758 +void tst_QVector::reserveZero() +{ + QVector<int> vec; + vec.detach(); + vec.reserve(0); // should not crash + QCOMPARE(vec.size(), 0); + QCOMPARE(vec.capacity(), 0); + vec.squeeze(); + QCOMPARE(vec.size(), 0); + QCOMPARE(vec.capacity(), 0); + vec.reserve(-1); + QCOMPARE(vec.size(), 0); + QCOMPARE(vec.capacity(), 0); + vec.append(42); + QCOMPARE(vec.size(), 1); + QVERIFY(vec.capacity() >= 1); +} + // This is a regression test for QTBUG-11763, where memory would be reallocated // soon after copying a QVector. void tst_QVector::reallocAfterCopy_data() |