From f4367dedecfef432263c9d9c29d25da9b1e31a13 Mon Sep 17 00:00:00 2001
From: Benoit Foucher <benoit@zeroc.com>
Date: Tue, 28 Aug 2007 14:29:40 +0200
Subject: Added new IceUtil::Timer class

---
 cpp/test/IceUtil/timer/Client.cpp | 163 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 163 insertions(+)
 create mode 100644 cpp/test/IceUtil/timer/Client.cpp

(limited to 'cpp/test/IceUtil/timer/Client.cpp')

diff --git a/cpp/test/IceUtil/timer/Client.cpp b/cpp/test/IceUtil/timer/Client.cpp
new file mode 100644
index 00000000000..013e33277e1
--- /dev/null
+++ b/cpp/test/IceUtil/timer/Client.cpp
@@ -0,0 +1,163 @@
+// **********************************************************************
+//
+// Copyright (c) 2003-2007 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/Timer.h>
+#include <TestCommon.h>
+
+#include <vector>
+
+using namespace IceUtil;
+using namespace std;
+
+class TestTask : public IceUtil::TimerTask, IceUtil::Monitor<IceUtil::Mutex>
+{
+public:
+
+    TestTask()
+    {
+    }
+
+    TestTask(const IceUtil::Time& scheduledTime) : _scheduledTime(scheduledTime)
+    {
+    }
+    
+    virtual void 
+    run()
+    {
+        Lock sync(*this);
+        ++_count;
+        _run = IceUtil::Time::now();
+        //cerr << "run: " << _scheduledTime.toMicroSeconds() << " " << _run.toMicroSeconds() << 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.
+            }
+        }
+    }
+
+private:
+
+    IceUtil::Time _run;
+    IceUtil::Time _scheduledTime;
+    int _count;
+};
+typedef IceUtil::Handle<TestTask> TestTaskPtr;
+
+int main(int argc, char* argv[])
+{
+    cout << "testing timer... " << flush;
+    {
+        IceUtil::TimerPtr timer = new IceUtil::Timer();
+
+        {
+            TestTaskPtr task = new TestTask();
+            timer->schedule(task, IceUtil::Time::now());
+            task->waitForRun();
+        }
+
+        {
+            TestTaskPtr task = new TestTask();
+            test(!timer->cancel(task));
+            timer->schedule(task, IceUtil::Time::now() + 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::milliSeconds(100);
+            for(int i = 0; i < 100; ++i)
+            {
+                 tasks.push_back(new TestTask(start + IceUtil::Time::milliSeconds(i)));
+            }
+
+            random_shuffle(tasks.begin(), tasks.end());
+            
+            for(vector<TestTaskPtr>::const_iterator p = tasks.begin(); p != tasks.end(); ++p)
+            {
+                timer->schedule(*p, (*p)->getScheduledTime());
+            }
+
+            for(vector<TestTaskPtr>::const_iterator p = tasks.begin(); p != tasks.end(); ++p)
+            {
+                (*p)->waitForRun();
+            }            
+
+            test(IceUtil::Time::now() - start > IceUtil::Time::milliSeconds(99));
+
+            sort(tasks.begin(), tasks.end());
+            for(vector<TestTaskPtr>::const_iterator p = tasks.begin(); p + 1 != tasks.end(); ++p)
+            {
+                if((*p)->getRunTime() > (*(p + 1))->getRunTime())
+                {
+                    test(false);
+                }
+            }
+        }
+
+        {
+            TestTaskPtr task = new TestTask();
+            timer->scheduleRepeated(task, IceUtil::Time::milliSeconds(20));
+            IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(500));
+            test(task->hasRun() && task->getCount() > 15 && task->getCount() < 26);
+            test(timer->cancel(task));
+            int count = task->getCount();
+            IceUtil::ThreadControl::sleep(IceUtil::Time::milliSeconds(100));
+            test(count == task->getCount());
+        }
+
+        timer->destroy();
+    }
+    cout << "ok" << endl;
+    return EXIT_SUCCESS;
+}
-- 
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