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// **********************************************************************
//
// Copyright (c) 2003
// ZeroC, Inc.
// Billerica, MA, USA
//
// All Rights Reserved.
//
// Ice is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// **********************************************************************
#include <IceUtil/IceUtil.h>
#include <AliveTest.h>
#include <TestCommon.h>
using namespace std;
using namespace IceUtil;
static const string createTestName("thread alive");
class CondVar : public IceUtil::Monitor<IceUtil::RecMutex>
{
public:
CondVar() :
_done(false)
{
}
void waitForSignal()
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock lock(*this);
while(!_done)
{
wait();
}
}
void signal()
{
IceUtil::Monitor<IceUtil::RecMutex>::Lock lock(*this);
_done = true;
notify();
}
private:
bool _done;
};
class AliveTestThread : public Thread
{
public:
AliveTestThread(CondVar& childCreated, CondVar& parentReady) :
_childCreated(childCreated), _parentReady(parentReady)
{
}
virtual void run()
{
try
{
_childCreated.signal();
_parentReady.waitForSignal();
}
catch(IceUtil::ThreadLockedException &)
{
}
}
private:
CondVar& _childCreated;
CondVar& _parentReady;
};
typedef Handle<AliveTestThread> AliveTestThreadPtr;
AliveTest::AliveTest() :
TestBase(createTestName)
{
}
void
AliveTest::run()
{
//
// Check that calling isAlive() returns the correct result for alive and
// and dead threads.
//
CondVar childCreated;
CondVar parentReady;
AliveTestThreadPtr t = new AliveTestThread(childCreated, parentReady);
IceUtil::ThreadControl c = t->start();
childCreated.waitForSignal();
test(c.isAlive());
parentReady.signal();
c.join();
test(!c.isAlive());
}
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