diff options
Diffstat (limited to 'tests/auto/qeventloop')
-rw-r--r-- | tests/auto/qeventloop/tst_qeventloop.cpp | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/tests/auto/qeventloop/tst_qeventloop.cpp b/tests/auto/qeventloop/tst_qeventloop.cpp index 7af722f..6860f19 100644 --- a/tests/auto/qeventloop/tst_qeventloop.cpp +++ b/tests/auto/qeventloop/tst_qeventloop.cpp @@ -112,6 +112,10 @@ signals: public: QMutex mutex; QWaitCondition cond; + volatile int result1; + volatile int result2; + MultipleExecThread() : result1(0xdead), result2(0xbeef) {} + void run() { QMutexLocker locker(&mutex); @@ -124,13 +128,13 @@ public: connect(&timer, SIGNAL(timeout()), SLOT(quit()), Qt::DirectConnection); timer.setInterval(1000); timer.start(); - (void) exec(); + result1 = exec(); // this should return immediately, since exit() has been called cond.wakeOne(); cond.wait(&mutex); QEventLoop eventLoop; - (void) eventLoop.exec(); + result2 = eventLoop.exec(); } }; @@ -197,7 +201,9 @@ private slots: void symbianNestedActiveSchedulerLoop(); void processEvents(); void exec(); + void reexec(); void exit(); + void execAfterExit(); void wakeUp(); void quit(); void processEventsExcludeSocket(); @@ -398,7 +404,9 @@ void tst_QEventLoop::exec() } { - // calling exec() after exit()/quit() should return immediately + // calling QEventLoop::exec() after a thread loop has exit()ed should return immediately + // Note: this behaviour differs from QCoreApplication and QEventLoop + // see tst_QCoreApplication::eventLoopExecAfterExit, tst_QEventLoop::reexec MultipleExecThread thread; // start thread and wait for checkpoint @@ -411,6 +419,8 @@ void tst_QEventLoop::exec() thread.cond.wakeOne(); thread.cond.wait(&thread.mutex); QVERIFY(spy.count() > 0); + int v = thread.result1; + QCOMPARE(v, 0); // exec should return immediately spy.clear(); @@ -418,6 +428,8 @@ void tst_QEventLoop::exec() thread.mutex.unlock(); thread.wait(); QCOMPARE(spy.count(), 0); + v = thread.result2; + QCOMPARE(v, -1); } { @@ -462,9 +474,32 @@ void tst_QEventLoop::exec() #endif } +void tst_QEventLoop::reexec() +{ + QEventLoop loop; + + // exec once + QMetaObject::invokeMethod(&loop, "quit", Qt::QueuedConnection); + QCOMPARE(loop.exec(), 0); + + // and again + QMetaObject::invokeMethod(&loop, "quit", Qt::QueuedConnection); + QCOMPARE(loop.exec(), 0); +} + void tst_QEventLoop::exit() { DEPENDS_ON(exec()); } +void tst_QEventLoop::execAfterExit() +{ + QEventLoop loop; + EventLoopExiter obj(&loop); + + QMetaObject::invokeMethod(&obj, "exit", Qt::QueuedConnection); + loop.exit(1); + QCOMPARE(loop.exec(), 0); +} + void tst_QEventLoop::wakeUp() { EventLoopThread thread; |