diff options
| -rw-r--r-- | tests/auto/widgets/kernel/qwidgetrepaintmanager/tst_qwidgetrepaintmanager.cpp | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/tests/auto/widgets/kernel/qwidgetrepaintmanager/tst_qwidgetrepaintmanager.cpp b/tests/auto/widgets/kernel/qwidgetrepaintmanager/tst_qwidgetrepaintmanager.cpp index fb959821bc..93da87c4df 100644 --- a/tests/auto/widgets/kernel/qwidgetrepaintmanager/tst_qwidgetrepaintmanager.cpp +++ b/tests/auto/widgets/kernel/qwidgetrepaintmanager/tst_qwidgetrepaintmanager.cpp @@ -33,14 +33,33 @@ public: void initialShow() { show(); - if (isWindow()) + if (isWindow()) { QVERIFY(QTest::qWaitForWindowExposed(this)); + QVERIFY(waitForPainted()); + } paintedRegions = {}; } bool waitForPainted(int timeout = 5000) { - return QTest::qWaitFor([this]{ return !paintedRegions.isEmpty(); }, timeout); + int remaining = timeout; + QDeadlineTimer deadline(remaining, Qt::PreciseTimer); + if (!QTest::qWaitFor([this]{ return !paintedRegions.isEmpty(); }, timeout)) + return false; + + // In case of multiple paint events: + // Process events and wait until all have been consumed, + // i.e. paintedRegions no longer changes. + QRegion reg; + while (remaining > 0 && reg != paintedRegions) { + reg = paintedRegions; + QCoreApplication::processEvents(QEventLoop::AllEvents, remaining); + if (reg == paintedRegions) + return true; + + remaining = int(deadline.remainingTime()); + } + return false; } QRegion takePaintedRegions() @@ -321,6 +340,7 @@ void tst_QWidgetRepaintManager::children() TestWidget *child1 = new TestWidget(&widget); child1->move(20, 20); child1->show(); + QVERIFY(QTest::qWaitForWindowExposed(child1)); QVERIFY(child1->waitForPainted()); QCOMPARE(widget.takePaintedRegions(), QRegion(child1->geometry())); QCOMPARE(child1->takePaintedRegions(), QRegion(child1->rect())); |