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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
#include <IceUtil/Timer.h>
#include <IceUtil/Random.h>
#include <TestHelper.h>
#include <vector>
using namespace IceUtil;
using namespace std;
template<typename T>
struct TargetLess
{
bool operator()(const T& lhs, const T& rhs) const
{
if(lhs && rhs)
{
return *lhs < *rhs;
}
else
{
return !lhs && rhs;
}
}
};
class TestTask : public IceUtil::TimerTask, IceUtil::Monitor<IceUtil::Mutex>
{
public:
TestTask() : _count(0)
{
}
TestTask(const IceUtil::Time& scheduledTime) : _scheduledTime(scheduledTime), _count(0)
{
}
virtual void
runTimerTask()
{
Lock sync(*this);
++_count;
_run = IceUtil::Time::now(IceUtil::Time::Monotonic);
//cerr << "run: " << _scheduledTime.toMilliSeconds() << " " << _run.toMilliSeconds() << endl;
notifyAll();
}
virtual bool
operator<(const TestTask& r) const
{
return _scheduledTime < r._scheduledTime;
}
virtual bool
hasRun() const
{
Lock sync(*this);
return _run != IceUtil::Time();
}
int
getCount() const
{
Lock sync(*this);
return _count;
}
virtual IceUtil::Time
getRunTime() const
{
Lock sync(*this);
return _run;
}
IceUtil::Time
getScheduledTime() const
{
return _scheduledTime;
}
virtual void
waitForRun()
{
Lock sync(*this);
while(_run == IceUtil::Time())
{
if(!timedWait(IceUtil::Time::seconds(10)))
{
test(false); // Timeout.
}
}
}
void
clear()
{
_run = IceUtil::Time();
_count = 0;
}
private:
IceUtil::Time _run;
IceUtil::Time _scheduledTime;
int _count;
};
ICE_DEFINE_PTR(TestTaskPtr, TestTask);
class DestroyTask : public IceUtil::TimerTask, IceUtil::Monitor<IceUtil::Mutex>
{
public:
DestroyTask(const IceUtil::TimerPtr& timer) : _timer(timer), _run(false)
{
}
virtual void
runTimerTask()
{
Lock sync(*this);
_timer->destroy();
_run = true;
notify();
}
virtual void
waitForRun()
{
Lock sync(*this);
while(!_run)
{
if(!timedWait(IceUtil::Time::seconds(10)))
{
test(false); // Timeout.
}
}
}
private:
IceUtil::TimerPtr _timer;
bool _run;
};
ICE_DEFINE_PTR(DestroyTaskPtr, DestroyTask);
class Client : public Test::TestHelper
{
public:
void run(int argc, char* argv[]);
};
void
Client::run(int, char*[])
{
cout << "testing timer... " << flush;
{
IceUtil::TimerPtr timer = new IceUtil::Timer();
{
TestTaskPtr task = ICE_MAKE_SHARED(TestTask);
timer->schedule(task, IceUtil::Time());
task->waitForRun();
task->clear();
//
// Verify that the same task cannot be scheduled more than once.
//
timer->schedule(task, IceUtil::Time::milliSeconds(100));
try
{
timer->schedule(task, IceUtil::Time());
}
catch(const IceUtil::IllegalArgumentException&)
{
// Expected.
}
task->waitForRun();
task->clear();
}
{
TestTaskPtr task = ICE_MAKE_SHARED(TestTask);
test(!timer->cancel(task));
timer->schedule(task, IceUtil::Time::seconds(1));
test(!task->hasRun() && timer->cancel(task) && !task->hasRun());
test(!timer->cancel(task));
IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(1100));
test(!task->hasRun());
}
{
vector<TestTaskPtr> tasks;
IceUtil::Time start = IceUtil::Time::now(IceUtil::Time::Monotonic) + IceUtil::Time::milliSeconds(500);
for(int i = 0; i < 20; ++i)
{
tasks.push_back(ICE_MAKE_SHARED(TestTask, IceUtil::Time::milliSeconds(500 + i * 50)));
}
IceUtilInternal::shuffle(tasks.begin(), tasks.end());
vector<TestTaskPtr>::const_iterator p;
for(p = tasks.begin(); p != tasks.end(); ++p)
{
timer->schedule(*p, (*p)->getScheduledTime());
}
for(p = tasks.begin(); p != tasks.end(); ++p)
{
(*p)->waitForRun();
}
test(IceUtil::Time::now(IceUtil::Time::Monotonic) > start);
#ifdef ICE_CPP11_MAPPING
sort(tasks.begin(), tasks.end(), TargetLess<shared_ptr<TestTask>>());
#else
sort(tasks.begin(), tasks.end());
#endif
for(p = tasks.begin(); p + 1 != tasks.end(); ++p)
{
if((*p)->getRunTime() > (*(p + 1))->getRunTime())
{
test(false);
}
}
}
{
TestTaskPtr task = ICE_MAKE_SHARED(TestTask);
timer->scheduleRepeated(task, IceUtil::Time::milliSeconds(20));
IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(500));
test(task->hasRun());
test(task->getCount() > 1);
test(task->getCount() < 26);
test(timer->cancel(task));
int count = task->getCount();
IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(100));
test(count == task->getCount() || count + 1 == task->getCount());
}
timer->destroy();
}
cout << "ok" << endl;
cout << "testing timer destroy... " << flush;
{
{
IceUtil::TimerPtr timer = new IceUtil::Timer();
DestroyTaskPtr destroyTask = ICE_MAKE_SHARED(DestroyTask, timer);
timer->schedule(destroyTask, IceUtil::Time());
destroyTask->waitForRun();
try
{
timer->schedule(destroyTask, IceUtil::Time());
}
catch(const IceUtil::IllegalArgumentException&)
{
// Expected;
}
}
{
IceUtil::TimerPtr timer = new IceUtil::Timer();
TestTaskPtr testTask = ICE_MAKE_SHARED(TestTask);
timer->schedule(testTask, IceUtil::Time());
timer->destroy();
try
{
timer->schedule(testTask, IceUtil::Time());
}
catch(const IceUtil::IllegalArgumentException&)
{
// Expected;
}
}
}
cout << "ok" << endl;
}
DEFINE_TEST(Client)
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