1 files changed, 170 insertions, 0 deletions
diff --git a/cppe/test/IceE/thread/MutexTest.cpp b/cppe/test/IceE/thread/MutexTest.cpp
new file mode 100644
index 00000000000..6e1f2149237
--- /dev/null
+++ b/cppe/test/IceE/thread/MutexTest.cpp
@@ -0,0 +1,170 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.
+//
+// This copy of Ice is licensed to you under the terms described in the
+// ICE_LICENSE file included in this distribution.
+//
+// **********************************************************************
+
+#include <IceE/IceE.h>
+
+#include <MutexTest.h>
+#include <TestCommon.h>
+
+using namespace std;
+using namespace IceE;
+
+static const string mutexTestName("mutex");
+
+class MutexTestThread : public Thread
+{
+public:
+    
+    MutexTestThread(Mutex& m) :
+	_mutex(m),
+	_tryLock(false)
+    {
+    }
+
+    virtual void run()
+    {	
+	Mutex::TryLock tlock(_mutex);
+	test(!tlock.acquired());
+
+	{
+	    Mutex::Lock lock(_tryLockMutex);
+	    _tryLock = true;
+	}
+	_tryLockCond.signal();
+
+	Mutex::Lock lock(_mutex);
+    }
+
+    void
+    waitTryLock()
+    {
+	Mutex::Lock lock(_tryLockMutex);
+	while(!_tryLock)
+	{
+	    _tryLockCond.wait(lock);
+	}
+    }
+
+private:
+
+    Mutex& _mutex;
+    bool _tryLock;
+    //
+    // Use native Condition variable here, not Monitor.
+    //
+    Cond _tryLockCond;
+    Mutex _tryLockMutex;
+};
+
+typedef Handle<MutexTestThread> MutexTestThreadPtr;
+
+MutexTest::MutexTest() :
+    TestBase(mutexTestName)
+{
+}
+
+void
+MutexTest::run()
+{
+    Mutex mutex;
+    MutexTestThreadPtr t;
+    ThreadControl control;
+
+    {
+	Mutex::Lock lock(mutex);
+
+	// LockT testing: 
+	//
+
+	test(lock.acquired());
+
+	try
+	{
+	    lock.acquire();
+	    test(false);
+	}
+	catch(const ThreadLockedException&)
+	{
+	    // Expected
+	}
+
+	try
+	{
+	    lock.tryAcquire();
+	    test(false);
+	}
+	catch(const ThreadLockedException&)
+	{
+	    // Expected
+	}
+
+	test(lock.acquired());
+	lock.release();
+	test(!lock.acquired());
+
+	try
+	{
+	    lock.release();
+	    test(false);
+	}
+	catch(const ThreadLockedException&)
+	{
+	    // Expected
+	}
+	
+	Mutex::TryLock lock2(mutex);
+#ifdef __FreeBSD__
+	try
+	{
+	    test(lock.tryAcquire() == false);
+	}
+	catch(const IceE::ThreadSyscallException& ex)
+	{
+	    //
+	    // pthread_mutex_trylock returns EDEADLK in FreeBSD's new threading implementation.
+	    //
+	    test(ex.error() == EDEADLK);
+	}
+#else
+	test(lock.tryAcquire() == false);
+#endif
+	lock2.release();
+	test(lock.tryAcquire() == true);
+	test(lock.acquired());	
+
+	// Deadlock testing
+	//
+
+#if !defined(NDEBUG) && !defined(_WIN32)
+	try
+	{
+	    Mutex::Lock lock3(mutex);
+	    test(false);
+	}
+	catch(const ThreadSyscallException& e)
+	{    
+	    // Expected
+	    test(e.error() == EDEADLK);
+	}
+#endif
+
+	// TEST: Start thread, try to acquire the mutex.
+	t = new MutexTestThread(mutex);
+	control = t->start();
+	
+	// TEST: Wait until the tryLock has been tested.
+	t->waitTryLock();
+    }
+
+    //
+    // TEST: Once the mutex has been released, the thread should
+    // acquire the mutex and then terminate.
+    //
+    control.join();
+}