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copied!<p>So far I've written the following code. Sometimes it works and sometimes the test fails, since the Sleep is not enough for running all threads.</p> <pre><code>//! Give some time to the other threads static void YieldThread() { #ifdef _WIN32 Sleep(10); #endif //_WIN32 } class FooWithMutex: public Foo { public: QMutex m_mutex; virtual void someFunc() { QMutexLocker(&m_mutex); } virtual void anotherFunc() { QMutexLocker(&m_mutex); } }; class ThreadThatCallsFooFunc1: public QThread { public: ThreadThatCallsFooFunc1( FooWrapper& fooWrapper ) : m_fooWrapper(fooWrapper) {} virtual void run() { m_fooWrapper.someFunc(); } private: FooWrapper& m_fooWrapper; }; class ThreadThatCallsFooFunc2: public QThread { public: ThreadThatCallsFooFunc2( FooWrapper& fooWrapper ) : m_fooWrapper(fooWrapper) {} virtual void run() { m_fooWrapper.anotherFunc(); } private: FooWrapper& m_fooWrapper; }; TEST(ScriptPluginWrapperTest, CallsFromMultipleThreads) { // FooWithMutex inherits the abstract Foo and adds // mutex lock/unlock on each function. FooWithMutex fooWithMutex; FooWrapper fooWrapper( &fooWithMutex ); ThreadThatCallsFooFunc1 thread1(fooWrapper); ThreadThatCallsFooFunc2 thread2(fooWrapper); fooWithMutex.m_mutex.lock(); thread1.start(); // Should block YieldThread(); ASSERT_FALSE( thread1.isFinished() ); thread2.start(); // Should finish immediately YieldThread(); ASSERT_TRUE( thread2.isFinished() ); fooWithMutex.m_mutex.unlock(); YieldThread(); EXPECT_TRUE( thread1.isFinished() ); } </code></pre>

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