diff options
| -rw-r--r-- | tests/benchmarks/corelib/tools/qstring/main.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/tests/benchmarks/corelib/tools/qstring/main.cpp b/tests/benchmarks/corelib/tools/qstring/main.cpp index a6412a8..cd036e7 100644 --- a/tests/benchmarks/corelib/tools/qstring/main.cpp +++ b/tests/benchmarks/corelib/tools/qstring/main.cpp @@ -70,6 +70,8 @@ private slots: void ucstrncmp_data() const; void ucstrncmp() const; void fromUtf8() const; + void fromLatin1_data() const; + void fromLatin1() const; }; void tst_QString::equals() const @@ -1404,6 +1406,40 @@ void tst_QString::fromUtf8() const } } +void tst_QString::fromLatin1_data() const +{ + QTest::addColumn<QByteArray>("latin1"); + + // make all the strings have the same length + QTest::newRow("ascii-only") << QByteArray("HelloWorld"); + QTest::newRow("ascii+control") << QByteArray("Hello\1\r\n\x7f\t"); + QTest::newRow("ascii+nul") << QByteArray("a\0zbc\0defg", 10); + QTest::newRow("non-ascii") << QByteArray("\x80\xc0\xff\x81\xc1\xfe\x90\xd0\xef\xa0"); +} + +void tst_QString::fromLatin1() const +{ + QFETCH(QByteArray, latin1); + + while (latin1.length() < 128) { + latin1 += latin1; + } + + QByteArray copy1 = latin1, copy2 = latin1, copy3 = latin1; + copy1.chop(1); + copy2.detach(); + copy3 += latin1; // longer length + copy2.clear(); + + QBENCHMARK { + QString s1 = QString::fromLatin1(latin1); + QString s2 = QString::fromLatin1(latin1); + QString s3 = QString::fromLatin1(copy1); + QString s4 = QString::fromLatin1(copy3); + s3 = QString::fromLatin1(copy3); + } +} + QTEST_MAIN(tst_QString) #include "main.moc" |