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// **********************************************************************
//
// Copyright (c) 2003-2004 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 <IceUtil/IceUtil.h>
#include <StaticMutexTest.h>
#include <TestCommon.h>
using namespace std;
using namespace IceUtil;
static const string mutexTestName("static mutex");
static StaticMutex staticMutex = ICE_STATIC_MUTEX_INITIALIZER;
class StaticMutexTestThread : public Thread
{
public:
StaticMutexTestThread() :
_tryLock(false)
{
}
virtual void run()
{
StaticMutex::TryLock tlock(staticMutex);
test(!tlock.acquired());
{
Mutex::Lock lock(_tryLockMutex);
_tryLock = true;
}
_tryLockCond.signal();
StaticMutex::Lock lock(staticMutex);
}
void
waitTryLock()
{
Mutex::Lock lock(_tryLockMutex);
while(!_tryLock)
{
_tryLockCond.wait(lock);
}
}
private:
bool _tryLock;
//
// Use native Condition variable here, not Monitor.
//
Cond _tryLockCond;
Mutex _tryLockMutex;
};
typedef Handle<StaticMutexTestThread> StaticMutexTestThreadPtr;
StaticMutexTest::StaticMutexTest() :
TestBase(mutexTestName)
{
}
void
StaticMutexTest::run()
{
StaticMutexTestThreadPtr t;
ThreadControl control;
{
StaticMutex::Lock lock(staticMutex);
// 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
}
StaticMutex::TryLock lock2(staticMutex);
test(lock.tryAcquire() == false);
lock2.release();
test(lock.tryAcquire() == true);
test(lock.acquired());
// TEST: Start thread, try to acquire the mutex.
t = new StaticMutexTestThread;
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();
}
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