diff options
Diffstat (limited to 'tests/auto/corelib/tools/qstringref/tst_qstringref.cpp')
| -rw-r--r-- | tests/auto/corelib/tools/qstringref/tst_qstringref.cpp | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp b/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp index 1045d5929f..7bbcee8ab2 100644 --- a/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp +++ b/tests/auto/corelib/tools/qstringref/tst_qstringref.cpp @@ -88,6 +88,9 @@ private slots: void integer_conversion_data(); void integer_conversion(); void trimmed(); + void left(); + void right(); + void mid(); }; static QStringRef emptyRef() @@ -1794,6 +1797,145 @@ void tst_QStringRef::trimmed() QCOMPARE(b.trimmed().compare(QStringLiteral("a")), 0); } +void tst_QStringRef::left() +{ + QString originalString = "OrginalString~"; + QStringRef ref = originalString.leftRef(originalString.size() - 1); + QCOMPARE(ref.toString(), QStringLiteral("OrginalString")); + + QVERIFY(ref.left(0).toString().isEmpty()); + QCOMPARE(ref.left(ref.size()).toString(), QStringLiteral("OrginalString")); + + QStringRef nullRef; + QVERIFY(nullRef.isNull()); + QVERIFY(nullRef.left(3).toString().isEmpty()); + QVERIFY(nullRef.left(0).toString().isEmpty()); + QVERIFY(nullRef.left(-1).toString().isEmpty()); + + QStringRef emptyRef(&originalString, 0, 0); + QVERIFY(emptyRef.isEmpty()); + QVERIFY(emptyRef.left(3).toString().isEmpty()); + QVERIFY(emptyRef.left(0).toString().isEmpty()); + QVERIFY(emptyRef.left(-1).toString().isEmpty()); + + QCOMPARE(ref.left(-1), ref); + QCOMPARE(ref.left(100), ref); +} + +void tst_QStringRef::right() +{ + QString originalString = "~OrginalString"; + QStringRef ref = originalString.rightRef(originalString.size() - 1); + QCOMPARE(ref.toString(), QLatin1String("OrginalString")); + + QCOMPARE(ref.right(ref.size() - 6).toString(), QLatin1String("String")); + QCOMPARE(ref.right(ref.size()).toString(), QLatin1String("OrginalString")); + QCOMPARE(ref.right(0).toString(), QLatin1String("OrginalString")); + + QStringRef nullRef; + QVERIFY(nullRef.isNull()); + QVERIFY(nullRef.right(3).toString().isEmpty()); + QVERIFY(nullRef.right(0).toString().isEmpty()); + QVERIFY(nullRef.right(-1).toString().isEmpty()); + + QStringRef emptyRef(&originalString, 0, 0); + QVERIFY(emptyRef.isEmpty()); + QVERIFY(emptyRef.right(3).toString().isEmpty()); + QVERIFY(emptyRef.right(0).toString().isEmpty()); + QVERIFY(emptyRef.right(-1).toString().isEmpty()); + + QCOMPARE(ref.right(-1), ref); + QCOMPARE(ref.right(100), ref); +} + +void tst_QStringRef::mid() +{ + QString orig = QStringLiteral("~ABCDEFGHIEfGEFG~"); // 15 + 2 chars + QStringRef a = orig.midRef(1, 15); + QCOMPARE(a.size(), orig.size() - 2); + + QCOMPARE(a.mid(3,3).toString(),(QString)"DEF"); + QCOMPARE(a.mid(0,0).toString(),(QString)""); + QVERIFY(!a.mid(15,0).toString().isNull()); + QVERIFY(a.mid(15,0).toString().isEmpty()); + QVERIFY(!a.mid(15,1).toString().isNull()); + QVERIFY(a.mid(15,1).toString().isEmpty()); + QVERIFY(a.mid(9999).toString().isEmpty()); + QVERIFY(a.mid(9999,1).toString().isEmpty()); + + QCOMPARE(a.mid(-1, 6), a.mid(0, 5)); + QVERIFY(a.mid(-100, 6).isEmpty()); + QVERIFY(a.mid(INT_MIN, 0).isEmpty()); + QCOMPARE(a.mid(INT_MIN, -1), a); + QVERIFY(a.mid(INT_MIN, INT_MAX).isNull()); + QVERIFY(a.mid(INT_MIN + 1, INT_MAX).isEmpty()); + QCOMPARE(a.mid(INT_MIN + 2, INT_MAX), a.left(1)); + QCOMPARE(a.mid(INT_MIN + a.size() + 1, INT_MAX), a); + QVERIFY(a.mid(INT_MAX).isNull()); + QVERIFY(a.mid(INT_MAX, INT_MAX).isNull()); + QCOMPARE(a.mid(-5, INT_MAX), a); + QCOMPARE(a.mid(-1, INT_MAX), a); + QCOMPARE(a.mid(0, INT_MAX), a); + QCOMPARE(a.mid(1, INT_MAX).toString(), QString("BCDEFGHIEfGEFG")); + QCOMPARE(a.mid(5, INT_MAX).toString(), QString("FGHIEfGEFG")); + QVERIFY(a.mid(20, INT_MAX).isNull()); + QCOMPARE(a.mid(-1, -1), a); + + QStringRef nullRef; + QVERIFY(nullRef.mid(3,3).toString().isEmpty()); + QVERIFY(nullRef.mid(0,0).toString().isEmpty()); + QVERIFY(nullRef.mid(9999,0).toString().isEmpty()); + QVERIFY(nullRef.mid(9999,1).toString().isEmpty()); + + QVERIFY(nullRef.mid(-1, 6).isNull()); + QVERIFY(nullRef.mid(-100, 6).isNull()); + QVERIFY(nullRef.mid(INT_MIN, 0).isNull()); + QVERIFY(nullRef.mid(INT_MIN, -1).isNull()); + QVERIFY(nullRef.mid(INT_MIN, INT_MAX).isNull()); + QVERIFY(nullRef.mid(INT_MIN + 1, INT_MAX).isNull()); + QVERIFY(nullRef.mid(INT_MIN + 2, INT_MAX).isNull()); + QVERIFY(nullRef.mid(INT_MIN + nullRef.size() + 1, INT_MAX).isNull()); + QVERIFY(nullRef.mid(INT_MAX).isNull()); + QVERIFY(nullRef.mid(INT_MAX, INT_MAX).isNull()); + QVERIFY(nullRef.mid(-5, INT_MAX).isNull()); + QVERIFY(nullRef.mid(-1, INT_MAX).isNull()); + QVERIFY(nullRef.mid(0, INT_MAX).isNull()); + QVERIFY(nullRef.mid(1, INT_MAX).isNull()); + QVERIFY(nullRef.mid(5, INT_MAX).isNull()); + QVERIFY(nullRef.mid(20, INT_MAX).isNull()); + QVERIFY(nullRef.mid(-1, -1).isNull()); + + QString ninePineapples = "~Nine pineapples~"; + QStringRef x = ninePineapples.midRef(1, ninePineapples.size() - 1); + QCOMPARE(x.mid(5, 4).toString(), QString("pine")); + QCOMPARE(x.mid(5).toString(), QString("pineapples~")); + + QCOMPARE(x.mid(-1, 6), x.mid(0, 5)); + QVERIFY(x.mid(-100, 6).isEmpty()); + QVERIFY(x.mid(INT_MIN, 0).isEmpty()); + QCOMPARE(x.mid(INT_MIN, -1).toString(), x.toString()); + QVERIFY(x.mid(INT_MIN, INT_MAX).isNull()); + QVERIFY(x.mid(INT_MIN + 1, INT_MAX).isEmpty()); + QCOMPARE(x.mid(INT_MIN + 2, INT_MAX), x.left(1)); + QCOMPARE(x.mid(INT_MIN + x.size() + 1, INT_MAX).toString(), x.toString()); + QVERIFY(x.mid(INT_MAX).isNull()); + QVERIFY(x.mid(INT_MAX, INT_MAX).isNull()); + QCOMPARE(x.mid(-5, INT_MAX).toString(), x.toString()); + QCOMPARE(x.mid(-1, INT_MAX).toString(), x.toString()); + QCOMPARE(x.mid(0, INT_MAX), x); + QCOMPARE(x.mid(1, INT_MAX).toString(), QString("ine pineapples~")); + QCOMPARE(x.mid(5, INT_MAX).toString(), QString("pineapples~")); + QVERIFY(x.mid(20, INT_MAX).isNull()); + QCOMPARE(x.mid(-1, -1), x); + + QStringRef emptyRef(&ninePineapples, 0, 0); + QVERIFY(emptyRef.mid(1).isEmpty()); + QVERIFY(emptyRef.mid(-1).isEmpty()); + QVERIFY(emptyRef.mid(0).isEmpty()); + QVERIFY(emptyRef.mid(0, 3).isEmpty()); + QVERIFY(emptyRef.mid(-10, 3).isEmpty()); +} + QTEST_APPLESS_MAIN(tst_QStringRef) #include "tst_qstringref.moc" |