diff options
Diffstat (limited to 'tests/auto/corelib/tools/qstring')
-rw-r--r-- | tests/auto/corelib/tools/qstring/tst_qstring.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qstring/tst_qstring.cpp b/tests/auto/corelib/tools/qstring/tst_qstring.cpp index 9556dfbd51..f8a4d8a00a 100644 --- a/tests/auto/corelib/tools/qstring/tst_qstring.cpp +++ b/tests/auto/corelib/tools/qstring/tst_qstring.cpp @@ -583,6 +583,7 @@ private slots: void compareQLatin1Strings(); void fromQLatin1StringWithLength(); void assignQLatin1String(); + void assignQChar(); void isRightToLeft_data(); void isRightToLeft(); void unicodeStrings(); @@ -6623,6 +6624,71 @@ void tst_QString::assignQLatin1String() QCOMPARE(foo.size(), latin1subfoo.size()); QCOMPARE(foo, QString::fromLatin1("foo")); + // check capacity re-use: + QString s; + QCOMPARE(s.capacity(), 0); + + // assign to null QString: + s = latin1foo; + QCOMPARE(s, QString::fromLatin1("foo")); + QCOMPARE(s.capacity(), 3); + + // assign to non-null QString with enough capacity: + s = QString::fromLatin1("foofoo"); + const int capacity = s.capacity(); + s = latin1foo; + QCOMPARE(s, QString::fromLatin1("foo")); + QCOMPARE(s.capacity(), capacity); + + // assign to shared QString (enough capacity, but can't use): + s = QString::fromLatin1("foofoo"); + QString s2 = s; + s = latin1foo; + QCOMPARE(s, QString::fromLatin1("foo")); + QCOMPARE(s.capacity(), 3); + + // assign to QString with too little capacity: + s = QString::fromLatin1("fo"); + QCOMPARE(s.capacity(), 2); + s = latin1foo; + QCOMPARE(s, QString::fromLatin1("foo")); + QCOMPARE(s.capacity(), 3); + +} + +void tst_QString::assignQChar() +{ + const QChar sp = QLatin1Char(' '); + QString s; + QCOMPARE(s.capacity(), 0); + + // assign to null QString: + s = sp; + QCOMPARE(s, QString(sp)); + QCOMPARE(s.capacity(), 1); + + // assign to non-null QString with enough capacity: + s = QLatin1String("foo"); + const int capacity = s.capacity(); + QCOMPARE(capacity, 3); + s = sp; + QCOMPARE(s, QString(sp)); + QCOMPARE(s.capacity(), capacity); + + // assign to shared QString (enough capacity, but can't use): + s = QLatin1String("foo"); + QString s2 = s; + s = sp; + QCOMPARE(s, QString(sp)); + QCOMPARE(s.capacity(), 1); + + // assign to empty QString: + s = QString(""); + s.detach(); + QCOMPARE(s.capacity(), 0); + s = sp; + QCOMPARE(s, QString(sp)); + QCOMPARE(s.capacity(), 1); } void tst_QString::isRightToLeft_data() |