diff options
Diffstat (limited to 'tests/auto/corelib/tools/qstringref/tst_qstringref.cpp')
-rw-r--r-- | tests/auto/corelib/tools/qstringref/tst_qstringref.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp b/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp index 7fc855a359..82d103c460 100644 --- a/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp +++ b/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp @@ -82,6 +82,7 @@ private slots: void integer_conversion_data(); void integer_conversion(); void trimmed(); + void truncate(); void left(); void right(); void mid(); @@ -1839,6 +1840,30 @@ void tst_QStringRef::trimmed() QCOMPARE(b.trimmed().compare(QStringLiteral("a")), 0); } +void tst_QStringRef::truncate() +{ + const QString str = "OriginalString~"; + const QStringRef cref = str.midRef(0); + { + QStringRef ref = cref; + ref.truncate(1000); + QCOMPARE(ref, cref); + for (int i = str.size(); i >= 0; --i) { + ref.truncate(i); + QCOMPARE(ref.size(), i); + QCOMPARE(ref, cref.left(i)); + } + QVERIFY(ref.isEmpty()); + } + + { + QStringRef ref = cref; + QVERIFY(!ref.isEmpty()); + ref.truncate(-1); + QVERIFY(ref.isEmpty()); + } +} + void tst_QStringRef::left() { QString originalString = "OrginalString~"; |