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authoraxis <qt-info@nokia.com>2010-09-21 09:39:32 (GMT)
committeraxis <qt-info@nokia.com>2010-09-23 12:36:11 (GMT)
commit1dcef0480901ec736af70edc80d4b821e0c8ebe5 (patch)
tree800a38f5974a7719e458c37dd697687fda921bf6 /tests/auto/qtimer
parent7f11c900e9184565321c09533b468abb047129b8 (diff)
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Made posted events part of the round robin queue.
That means that posted events will only be sent once per event queue iteration, just like timers. This helps prevent event starvation. RevBy: mread AutoTest: Included Task: QTBUG-13743
Diffstat (limited to 'tests/auto/qtimer')
-rw-r--r--tests/auto/qtimer/tst_qtimer.cpp27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/auto/qtimer/tst_qtimer.cpp b/tests/auto/qtimer/tst_qtimer.cpp
index f23d065..102308e 100644
--- a/tests/auto/qtimer/tst_qtimer.cpp
+++ b/tests/auto/qtimer/tst_qtimer.cpp
@@ -89,6 +89,7 @@ private slots:
void recurseOnTimeoutAndStopTimer();
void QTBUG13633_dontBlockEvents();
+ void postedEventsShouldNotStarveTimers();
};
class TimerHelper : public QObject
@@ -723,5 +724,31 @@ void tst_QTimer::QTBUG13633_dontBlockEvents()
QVERIFY(t.total > 2);
}
+class SlotRepeater : public QObject {
+ Q_OBJECT
+public:
+ SlotRepeater() {}
+
+public slots:
+ void repeatThisSlot()
+ {
+ QMetaObject::invokeMethod(this, "repeatThisSlot", Qt::QueuedConnection);
+ }
+};
+
+void tst_QTimer::postedEventsShouldNotStarveTimers()
+{
+ TimerHelper timerHelper;
+ QTimer timer;
+ connect(&timer, SIGNAL(timeout()), &timerHelper, SLOT(timeout()));
+ timer.setInterval(0);
+ timer.setSingleShot(false);
+ timer.start();
+ SlotRepeater slotRepeater;
+ slotRepeater.repeatThisSlot();
+ QTest::qWait(100);
+ QVERIFY(timerHelper.count > 5);
+}
+
QTEST_MAIN(tst_QTimer)
#include "tst_qtimer.moc"