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SqMod/vendor/POCO/Foundation/testsuite/src/TaskManagerTest.cpp
Sandu Liviu Catalin 4a6bfc086c Major plugin refactor and cleanup.
Switched to POCO library for unified platform/library interface.
Deprecated the external module API. It was creating more problems than solving.
Removed most built-in libraries in favor of system libraries for easier maintenance.
Cleaned and secured code with help from static analyzers.
2021-01-30 08:51:39 +02:00

501 lines
11 KiB
C++

//
// TaskManagerTest.cpp
//
// Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// SPDX-License-Identifier: BSL-1.0
//
#include "TaskManagerTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Poco/Exception.h"
#include "Poco/TaskManager.h"
#include "Poco/Task.h"
#include "Poco/TaskNotification.h"
#include "Poco/NotificationCenter.h"
#include "Poco/Thread.h"
#include "Poco/ThreadPool.h"
#include "Poco/Event.h"
#include "Poco/Observer.h"
#include "Poco/Exception.h"
#include "Poco/AutoPtr.h"
using Poco::TaskManager;
using Poco::Task;
using Poco::NotificationCenter;
using Poco::TaskStartedNotification;
using Poco::TaskCancelledNotification;
using Poco::TaskFinishedNotification;
using Poco::TaskFailedNotification;
using Poco::TaskProgressNotification;
using Poco::TaskCustomNotification;
using Poco::Thread;
using Poco::ThreadPool;
using Poco::Event;
using Poco::Observer;
using Poco::Exception;
using Poco::NoThreadAvailableException;
using Poco::SystemException;
using Poco::NullPointerException;
using Poco::AutoPtr;
namespace
{
class TestTask: public Task
{
public:
TestTask():
Task("TestTask"),
_fail(false)
{
}
void runTask()
{
_event.wait();
setProgress(0.5);
_event.wait();
if (isCancelled())
return;
if (_fail)
throw SystemException("warp core breach detected");
setProgress(1.0);
_event.wait();
}
void fail()
{
_fail = true;
}
void cont()
{
_event.set();
}
private:
Event _event;
bool _fail;
};
class SimpleTask: public Task
{
public:
SimpleTask(): Task("SimpleTask")
{
}
void runTask()
{
sleep(10000);
}
};
class TaskObserver
{
public:
TaskObserver():
_started(false),
_cancelled(false),
_finished(false),
_pException(0),
_progress(0.0)
{
}
~TaskObserver()
{
delete _pException;
}
void taskStarted(TaskStartedNotification* pNf)
{
_started = true;
pNf->release();
}
void taskCancelled(TaskCancelledNotification* pNf)
{
_cancelled = true;
pNf->release();
}
void taskFinished(TaskFinishedNotification* pNf)
{
_finished = true;
pNf->release();
}
void taskFailed(TaskFailedNotification* pNf)
{
_pException = pNf->reason().clone();
pNf->release();
}
void taskProgress(TaskProgressNotification* pNf)
{
_progress = pNf->progress();
pNf->release();
}
bool started() const
{
return _started;
}
bool cancelled() const
{
return _cancelled;
}
bool finished() const
{
return _finished;
}
float progress() const
{
return _progress;
}
Exception* error() const
{
return _pException;
}
private:
bool _started;
bool _cancelled;
bool _finished;
Exception* _pException;
float _progress;
};
template <typename T>
class CustomNotificationTask: public Task
{
public:
CustomNotificationTask(const T& t):
Task("CustomNotificationTask"),
_custom(t)
{
}
void runTask()
{
sleep(10000);
}
void setCustom(const T& custom)
{
_custom = custom;
postNotification(new TaskCustomNotification<T>(this, _custom));
}
private:
T _custom;
};
template <class C>
class CustomTaskObserver
{
public:
CustomTaskObserver(const C& custom): _custom(custom)
{
}
~CustomTaskObserver()
{
}
void taskCustom(TaskCustomNotification<C>* pNf)
{
_custom = pNf->custom();
pNf->release();
}
const C& custom() const
{
return _custom;
}
private:
C _custom;
};
}
TaskManagerTest::TaskManagerTest(const std::string& name): CppUnit::TestCase(name)
{
}
TaskManagerTest::~TaskManagerTest()
{
}
void TaskManagerTest::testFinish()
{
TaskManager tm;
TaskObserver to;
tm.addObserver(Observer<TaskObserver, TaskStartedNotification>(to, &TaskObserver::taskStarted));
tm.addObserver(Observer<TaskObserver, TaskCancelledNotification>(to, &TaskObserver::taskCancelled));
tm.addObserver(Observer<TaskObserver, TaskFailedNotification>(to, &TaskObserver::taskFailed));
tm.addObserver(Observer<TaskObserver, TaskFinishedNotification>(to, &TaskObserver::taskFinished));
tm.addObserver(Observer<TaskObserver, TaskProgressNotification>(to, &TaskObserver::taskProgress));
AutoPtr<TestTask> pTT = new TestTask;
tm.start(pTT.duplicate());
assertTrue (pTT->progress() == 0);
Thread::sleep(200);
pTT->cont();
while (pTT->progress() != 0.5) Thread::sleep(50);
assertTrue (to.progress() == 0.5);
assertTrue (to.started());
assertTrue (pTT->state() == Task::TASK_RUNNING);
TaskManager::TaskList list = tm.taskList();
assertTrue (list.size() == 1);
assertTrue (tm.count() == 1);
pTT->cont();
while (pTT->progress() != 1.0) Thread::sleep(50);
pTT->cont();
while (pTT->state() != Task::TASK_FINISHED) Thread::sleep(50);
assertTrue (pTT->state() == Task::TASK_FINISHED);
while (!to.finished()) Thread::sleep(50);
assertTrue (to.finished());
while (tm.count() == 1) Thread::sleep(50);
list = tm.taskList();
assertTrue (list.empty());
assertTrue (!to.error());
}
void TaskManagerTest::testCancel()
{
TaskManager tm;
TaskObserver to;
tm.addObserver(Observer<TaskObserver, TaskStartedNotification>(to, &TaskObserver::taskStarted));
tm.addObserver(Observer<TaskObserver, TaskCancelledNotification>(to, &TaskObserver::taskCancelled));
tm.addObserver(Observer<TaskObserver, TaskFailedNotification>(to, &TaskObserver::taskFailed));
tm.addObserver(Observer<TaskObserver, TaskFinishedNotification>(to, &TaskObserver::taskFinished));
tm.addObserver(Observer<TaskObserver, TaskProgressNotification>(to, &TaskObserver::taskProgress));
AutoPtr<TestTask> pTT = new TestTask;
tm.start(pTT.duplicate());
assertTrue (pTT->progress() == 0);
Thread::sleep(200);
pTT->cont();
while (pTT->progress() != 0.5) Thread::sleep(50);
assertTrue (to.progress() == 0.5);
assertTrue (to.started());
assertTrue (pTT->state() == Task::TASK_RUNNING);
TaskManager::TaskList list = tm.taskList();
assertTrue (list.size() == 1);
assertTrue (tm.count() == 1);
tm.cancelAll();
assertTrue (to.cancelled());
pTT->cont();
while (pTT->state() != Task::TASK_FINISHED) Thread::sleep(50);
assertTrue (pTT->state() == Task::TASK_FINISHED);
assertTrue (to.finished());
while (tm.count() == 1) Thread::sleep(50);
list = tm.taskList();
assertTrue (list.empty());
assertTrue (!to.error());
}
void TaskManagerTest::testError()
{
TaskManager tm;
TaskObserver to;
tm.addObserver(Observer<TaskObserver, TaskStartedNotification>(to, &TaskObserver::taskStarted));
tm.addObserver(Observer<TaskObserver, TaskCancelledNotification>(to, &TaskObserver::taskCancelled));
tm.addObserver(Observer<TaskObserver, TaskFailedNotification>(to, &TaskObserver::taskFailed));
tm.addObserver(Observer<TaskObserver, TaskFinishedNotification>(to, &TaskObserver::taskFinished));
tm.addObserver(Observer<TaskObserver, TaskProgressNotification>(to, &TaskObserver::taskProgress));
AutoPtr<TestTask> pTT = new TestTask;
tm.start(pTT.duplicate());
assertTrue (pTT->progress() == 0);
Thread::sleep(200);
pTT->cont();
while (pTT->progress() != 0.5) Thread::sleep(50);
assertTrue (to.progress() == 0.5);
assertTrue (to.started());
assertTrue (pTT->state() == Task::TASK_RUNNING);
TaskManager::TaskList list = tm.taskList();
assertTrue (list.size() == 1);
assertTrue (tm.count() == 1);
pTT->fail();
pTT->cont();
while (pTT->state() != Task::TASK_FINISHED) Thread::sleep(50);
assertTrue (pTT->state() == Task::TASK_FINISHED);
assertTrue (to.finished());
assertTrue (to.error() != 0);
while (tm.count() == 1) Thread::sleep(50);
list = tm.taskList();
assertTrue (list.empty());
}
void TaskManagerTest::testCustom()
{
TaskManager tm;
CustomTaskObserver<int> ti(0);
tm.addObserver(
Observer<CustomTaskObserver<int>, TaskCustomNotification<int> >
(ti, &CustomTaskObserver<int>::taskCustom));
AutoPtr<CustomNotificationTask<int> > pCNT1 = new CustomNotificationTask<int>(0);
tm.start(pCNT1.duplicate());
assertTrue (ti.custom() == 0);
for (int i = 1; i < 10; ++i)
{
pCNT1->setCustom(i);
assertTrue (ti.custom() == i);
}
CustomTaskObserver<std::string> ts("");
tm.addObserver(
Observer<CustomTaskObserver<std::string>, TaskCustomNotification<std::string> >
(ts, &CustomTaskObserver<std::string>::taskCustom));
AutoPtr<CustomNotificationTask<std::string> > pCNT2 = new CustomNotificationTask<std::string>("");
tm.start(pCNT2.duplicate());
assertTrue (tm.taskList().size() == 2);
assertTrue (ts.custom() == "");
std::string str("notify me");
pCNT2->setCustom(str);
assertTrue (ts.custom() == str);
S s;
s.i = 0;
s.str = "";
CustomTaskObserver<S*> ptst(&s);
tm.addObserver(
Observer<CustomTaskObserver<S*>, TaskCustomNotification<S*> >
(ptst, &CustomTaskObserver<S*>::taskCustom));
AutoPtr<CustomNotificationTask<S*> > pCNT3 = new CustomNotificationTask<S*>(&s);
tm.start(pCNT3.duplicate());
assertTrue (tm.taskList().size() == 3);
assertTrue (ptst.custom()->i == 0);
assertTrue (ptst.custom()->str == "");
s.i = 123;
s.str = "123";
pCNT3->setCustom(&s);
assertTrue (ptst.custom()->i == 123);
assertTrue (ptst.custom()->str == "123");
s.i = 0;
s.str = "";
CustomTaskObserver<S> tst(s);
tm.addObserver(
Observer<CustomTaskObserver<S>, TaskCustomNotification<S> >
(tst, &CustomTaskObserver<S>::taskCustom));
AutoPtr<CustomNotificationTask<S> > pCNT4 = new CustomNotificationTask<S>(s);
tm.start(pCNT4.duplicate());
assertTrue (tm.taskList().size() == 4);
assertTrue (tst.custom().i == 0);
assertTrue (tst.custom().str == "");
s.i = 123;
s.str = "123";
pCNT4->setCustom(s);
assertTrue (tst.custom().i == 123);
assertTrue (tst.custom().str == "123");
AutoPtr<SimpleTask> pST = new SimpleTask;
tm.start(pST.duplicate());
assertTrue (tm.taskList().size() == 5);
tm.cancelAll();
while (tm.count() > 0) Thread::sleep(50);
assertTrue (tm.count() == 0);
}
void TaskManagerTest::testMultiTasks()
{
TaskManager tm;
tm.start(new SimpleTask);
tm.start(new SimpleTask);
tm.start(new SimpleTask);
TaskManager::TaskList list = tm.taskList();
assertTrue (list.size() == 3);
tm.cancelAll();
while (tm.count() > 0) Thread::sleep(100);
assertTrue (tm.count() == 0);
}
void TaskManagerTest::testCustomThreadPool()
{
ThreadPool tp(2, 5, 120);
TaskManager tm(tp);
// fill up the thread pool
for (int i=0; i < tp.capacity(); ++i)
{
tm.start(new SimpleTask);
}
assertTrue (tp.allocated() == tp.capacity());
assertTrue (tm.count() == tp.allocated());
// the next one should fail
try
{
tm.start(new SimpleTask);
failmsg("thread pool exhausted - must throw exception");
}
catch (NoThreadAvailableException const&)
{
}
catch (...)
{
failmsg("wrong exception thrown");
}
assertTrue (tm.count() == tp.allocated());
tp.joinAll();
}
void TaskManagerTest::setUp()
{
}
void TaskManagerTest::tearDown()
{
}
CppUnit::Test* TaskManagerTest::suite()
{
CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("TaskManagerTest");
CppUnit_addTest(pSuite, TaskManagerTest, testFinish);
CppUnit_addTest(pSuite, TaskManagerTest, testCancel);
CppUnit_addTest(pSuite, TaskManagerTest, testError);
CppUnit_addTest(pSuite, TaskManagerTest, testMultiTasks);
CppUnit_addTest(pSuite, TaskManagerTest, testCustom);
CppUnit_addTest(pSuite, TaskManagerTest, testCustomThreadPool);
return pSuite;
}