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| author | Markus Goetz <Markus.Goetz@nokia.com> | 2010-03-08 14:21:38 (GMT) |
|---|---|---|
| committer | Markus Goetz <Markus.Goetz@nokia.com> | 2010-03-09 08:42:42 (GMT) |
| commit | 7a52e5948c0305ca41a9b66d591a12d171fd2bae (patch) | |
| tree | 02a840f0a5b2bd2c4798e1b6732d2f9a6ae540fe /tests/auto/qtimer | |
| parent | 8870d7173fce840277d15cab9daf75aa1b587a87 (diff) | |
| download | Qt-7a52e5948c0305ca41a9b66d591a12d171fd2bae.zip Qt-7a52e5948c0305ca41a9b66d591a12d171fd2bae.tar.gz Qt-7a52e5948c0305ca41a9b66d591a12d171fd2bae.tar.bz2 | |
Improve performance of QTimer::singleShot
Avoid allocation of QObject and OS timer.
Reviewed-by: Olivier Goffart
Diffstat (limited to 'tests/auto/qtimer')
| -rw-r--r-- | tests/auto/qtimer/tst_qtimer.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/auto/qtimer/tst_qtimer.cpp b/tests/auto/qtimer/tst_qtimer.cpp index cc97e4e..a0408ef 100644 --- a/tests/auto/qtimer/tst_qtimer.cpp +++ b/tests/auto/qtimer/tst_qtimer.cpp @@ -85,6 +85,7 @@ private slots: void timerFiresOnlyOncePerProcessEvents(); void timerIdPersistsAfterThreadExit(); void cancelLongTimer(); + void singleShotStaticFunctionZeroTimeout(); }; class TimerHelper : public QObject @@ -611,5 +612,16 @@ void tst_QTimer::cancelLongTimer() QVERIFY(!timer.isActive()); } +void tst_QTimer::singleShotStaticFunctionZeroTimeout() +{ + TimerHelper helper; + + QTimer::singleShot(0, &helper, SLOT(timeout())); + QTest::qWait(500); + QCOMPARE(helper.count, 1); + QTest::qWait(500); + QCOMPARE(helper.count, 1); +} + QTEST_MAIN(tst_QTimer) #include "tst_qtimer.moc" |