Merge branch 'master' of git@scm.dev.nokia.troll.no:qt/qt into windows-7-multitouch

1 files changed, 65 insertions, 0 deletions

diff --git a/tests/auto/qtimer/tst_qtimer.cpp b/tests/auto/qtimer/tst_qtimer.cpp
index 527628c..bffb4f2 100644
--- a/tests/auto/qtimer/tst_qtimer.cpp
+++ b/tests/auto/qtimer/tst_qtimer.cpp
@@ -83,6 +83,7 @@ private slots:
     void recurringTimer();
     void deleteLaterOnQTimer(); // long name, don't want to shadow QObject::deleteLater()
     void moveToThread();
+    void restartedTimerFiresTooSoon();
 };
 
 class TimerHelper : public QObject
@@ -416,5 +417,69 @@ void tst_QTimer::moveToThread()
     QVERIFY((ti3.timerId() & 0xffffff) != (ti1.timerId() & 0xffffff));
 }
 
+class RestartedTimerFiresTooSoonObject : public QObject
+{
+    Q_OBJECT
+
+public:
+    QBasicTimer m_timer;
+
+    int m_interval;
+    QTime m_startedTime;
+    QEventLoop eventLoop;
+
+    inline RestartedTimerFiresTooSoonObject()
+        : QObject(), m_interval(0)
+    { }
+
+    void timerFired()
+    {
+        static int interval = 1000;
+
+        m_interval = interval;
+        m_startedTime.start();
+        m_timer.start(interval, this);
+
+        // alternate between single-shot and 1 sec
+        interval = interval ? 0 : 1000;
+    }
+
+    void timerEvent(QTimerEvent* ev)
+    {
+        if (ev->timerId() != m_timer.timerId())
+            return;
+
+        m_timer.stop();
+
+        QTime now = QTime::currentTime();
+        int elapsed = m_startedTime.elapsed();
+
+        if (elapsed < m_interval / 2) {
+            // severely too early!
+            m_timer.stop();
+            eventLoop.exit(-1);
+            return;
+        }
+
+        timerFired();
+
+        // don't do this forever
+        static int count = 0;
+        if (count++ > 20) {
+            m_timer.stop();
+            eventLoop.quit();
+            return;
+        }
+    }
+};
+
+void tst_QTimer::restartedTimerFiresTooSoon()
+{
+    RestartedTimerFiresTooSoonObject object;
+    object.timerFired();
+    QVERIFY(object.eventLoop.exec() == 0);
+}
+
 QTEST_MAIN(tst_QTimer)
 #include "tst_qtimer.moc"
+\