- return bool from Thread::trySleep()

- updated documentiation
- amended tests
- updated CHANGELOG

Foundation/testsuite/src/ThreadTest.cpp

@@ -137,17 +137,17 @@ private:
 class TrySleepRunnable : public Runnable
 {
 public:
-	TrySleepRunnable() : _counter(0)
+	TrySleepRunnable() : _counter(0), _sleepy(true)
 	{
 	}
 
 	void run()
 	{
-		trySleep(300000);
+		_sleepy = !trySleep(300000);
 		++_counter;
-		trySleep(300000);
+		_sleepy = !trySleep(300000);
 		++_counter;
-		trySleep(10);
+		_sleepy = !trySleep(10);
 		++_counter;
 	}
 
@@ -156,8 +156,14 @@ public:
 		return _counter;
 	}
 
+	bool isSleepy() const
+	{
+		return _sleepy;
+	}
+
 private:
 	int _counter;
+	bool _sleepy;
 };
 
 
@@ -295,23 +301,27 @@ void ThreadTest::testTrySleep()
 {
 	Thread thread;
 	TrySleepRunnable r;
+	assert(r.isSleepy());
 	assert(!thread.isRunning());
 	assert(r.counter() == 0);
 	thread.start(r);
 	assert(thread.isRunning());
 	assert(r.counter() == 0);
+	assert(r.isSleepy());
 	Thread::sleep(100);
 	assert(r.counter() == 0);
-	thread.wakeUp();
-	Thread::sleep(10);
+	assert(r.isSleepy());
+	thread.wakeUp(); Thread::sleep(10);
 	assert(r.counter() == 1);
+	assert(r.isSleepy());
 	Thread::sleep(100);
 	assert(r.counter() == 1);
-	thread.wakeUp();
-	Thread::sleep(10);
+	thread.wakeUp(); Thread::sleep(10);
 	assert(r.counter() == 2);
+	assert(r.isSleepy());
 	Thread::sleep(100);
 	assert(r.counter() == 3);
+	assert(!r.isSleepy());
 	assert(!thread.isRunning());
 	thread.wakeUp();
 	assert(!thread.isRunning());