diff options
Diffstat (limited to 'cppe/test/IceE/thread/RecMutexTest.cpp')
-rw-r--r-- | cppe/test/IceE/thread/RecMutexTest.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/cppe/test/IceE/thread/RecMutexTest.cpp b/cppe/test/IceE/thread/RecMutexTest.cpp new file mode 100644 index 00000000000..2bb63d90549 --- /dev/null +++ b/cppe/test/IceE/thread/RecMutexTest.cpp @@ -0,0 +1,106 @@ +// ********************************************************************** +// +// 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 <RecMutexTest.h> +#include <TestCommon.h> + +using namespace std; +using namespace IceE; + +static const string recMutexTestName("recursive mutex"); + +class RecMutexTestThread : public Thread +{ +public: + + RecMutexTestThread(RecMutex& m) : + _mutex(m), + _tryLock(false) + { + } + + virtual void run() + { + + RecMutex::TryLock tlock(_mutex); + test(!tlock.acquired()); + + { + Mutex::Lock lock(_tryLockMutex); + _tryLock = true; + } + _tryLockCond.signal(); + + RecMutex::Lock lock(_mutex); + } + + void + waitTryLock() + { + Mutex::Lock lock(_tryLockMutex); + while(!_tryLock) + { + _tryLockCond.wait(lock); + } + } + +private: + + RecMutex& _mutex; + bool _tryLock; + // + // Use native Condition variable here, not Monitor. + // + Cond _tryLockCond; + Mutex _tryLockMutex; +}; + +typedef Handle<RecMutexTestThread> RecMutexTestThreadPtr; + +RecMutexTest::RecMutexTest() : + TestBase(recMutexTestName) +{ +} + +void +RecMutexTest::run() +{ + RecMutex mutex; + RecMutexTestThreadPtr t; + ThreadControl control; + + { + RecMutex::Lock lock(mutex); + + // TEST: lock twice + RecMutex::Lock lock2(mutex); + + // TEST: TryLock + RecMutex::TryLock lock3(mutex); + test(lock3.acquired()); + + // TEST: Start thread, try to acquire the mutex. + t = new RecMutexTestThread(mutex); + control = t->start(); + + // TEST: Wait until the tryLock has been tested. + t->waitTryLock(); + + } + + // + // TEST: Once the recursive mutex has been released, the thread + // should acquire the mutex and then terminate. + // + + control.join(); + +} |