diff options
| -rw-r--r-- | tests/auto/corelib/tools/qstringapisymmetry/tst_qstringapisymmetry.cpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qstringapisymmetry/tst_qstringapisymmetry.cpp b/tests/auto/corelib/tools/qstringapisymmetry/tst_qstringapisymmetry.cpp index 3acc9e8f59..0c495d2c8f 100644 --- a/tests/auto/corelib/tools/qstringapisymmetry/tst_qstringapisymmetry.cpp +++ b/tests/auto/corelib/tools/qstringapisymmetry/tst_qstringapisymmetry.cpp @@ -340,6 +340,18 @@ private Q_SLOTS: void chop_QByteArray_data() { chop_data(); } void chop_QByteArray() { chop_impl<QByteArray>(); } +private: + void trimmed_data(); + template <typename String> void trimmed_impl(); + +private Q_SLOTS: + void trim_trimmed_QString_data() { trimmed_data(); } + void trim_trimmed_QString() { trimmed_impl<QString>(); } + void trim_trimmed_QStringRef_data() { trimmed_data(); } + void trim_trimmed_QStringRef() { trimmed_impl<QStringRef>(); } + void trim_trimmed_QByteArray_data() { trimmed_data(); } + void trim_trimmed_QByteArray() { trimmed_impl<QByteArray>(); } + // // UTF-16-only checks: // @@ -1005,6 +1017,62 @@ void tst_QStringApiSymmetry::chop_impl() } } +void tst_QStringApiSymmetry::trimmed_data() +{ + QTest::addColumn<QString>("unicode"); + QTest::addColumn<QStringRef>("result"); + + const auto latin1Whitespace = QLatin1String(" \r\n\t\f\v"); + + QTest::addRow("null") << QString() << QStringRef(); + + auto add = [latin1Whitespace](const QString &str) { + // run through all substrings of latin1Whitespace + for (int len = 0; len < latin1Whitespace.size(); ++len) { + for (int pos = 0; pos < latin1Whitespace.size() - len; ++pos) { + const QString unicode = latin1Whitespace.mid(pos, len) + str + latin1Whitespace.mid(pos, len); + const QScopedPointer<const char> escaped(QTest::toString(unicode)); + QTest::addRow("%s", escaped.data()) << unicode << QStringRef(&str); + } + } + }; + + add(empty); + add(a); + add(ab); +} + +template <typename String> +void tst_QStringApiSymmetry::trimmed_impl() +{ + QFETCH(const QString, unicode); + QFETCH(const QStringRef, result); + + const auto utf8 = unicode.toUtf8(); + const auto l1s = unicode.toLatin1(); + const auto l1 = QLatin1String(l1s); + + const auto ref = unicode.isNull() ? QStringRef() : QStringRef(&unicode); + const auto s = make<String>(ref, l1, utf8); + + QCOMPARE(s.isNull(), unicode.isNull()); + + { + const auto trimmed = s.trimmed(); + + QCOMPARE(trimmed, result); + QCOMPARE(trimmed.isNull(), result.isNull()); + QCOMPARE(trimmed.isEmpty(), result.isEmpty()); + } + { + const auto trimmed = detached(s).trimmed(); + + QCOMPARE(trimmed, result); + QCOMPARE(trimmed.isNull(), result.isNull()); + QCOMPARE(trimmed.isEmpty(), result.isEmpty()); + } +} + // // // UTF-16-only checks: |