From 364ded646ad4de2065cdf0a2f4282c7eaf7148e6 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Wed, 18 Jul 2012 06:45:17 +0000
Subject: Bu::SynchroQueue had a bug, it seems to be all fixed now.

---
 src/tests/synchroqueue.cpp | 131 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 src/tests/synchroqueue.cpp

(limited to 'src/tests')

diff --git a/src/tests/synchroqueue.cpp b/src/tests/synchroqueue.cpp
new file mode 100644
index 0000000..980a4a3
--- /dev/null
+++ b/src/tests/synchroqueue.cpp
@@ -0,0 +1,131 @@
+#include <bu/thread.h>
+#include <bu/synchroqueue.h>
+#include <bu/list.h>
+
+class Thing
+{
+public:
+	Thing( int x ) :
+		x( x ),
+		y( 0 )
+	{
+	}
+
+	int x;
+	int y;
+};
+
+typedef Bu::SynchroQueue<Thing *> ThingQueue;
+
+Bu::Mutex mWorkDone;
+int iWorkDone;
+Bu::Condition cWorkDone;
+
+void workDone()
+{
+	mWorkDone.lock();
+	iWorkDone--;
+	if( iWorkDone == 0 )
+	{
+		mWorkDone.unlock();
+		cWorkDone.lock();
+		cWorkDone.signal();
+		cWorkDone.unlock();
+		return;
+	}
+	mWorkDone.unlock();
+}
+
+class ThingEater : public Bu::Thread
+{
+public:
+	ThingEater( ThingQueue &qThing ) :
+		qThing( qThing )
+	{
+	}
+
+	bool bRunning;
+
+	void setRunning( bool b )
+	{
+		mRunning.lock();
+		bRunning = b;
+		mRunning.unlock();
+	}
+
+	bool isRunning()
+	{
+		mRunning.lock();
+		bool b = bRunning;
+		mRunning.unlock();
+		return b;
+	}
+
+protected:
+	virtual void run()
+	{
+		setRunning( true );
+		while( isRunning() )
+		{
+			Thing *pThing = qThing.dequeue( 0, 250000 );
+			if( pThing == NULL )
+				continue;
+
+			pThing->y = pThing->x*2;
+			usleep( 10000 );
+
+			workDone();
+		}
+	}
+
+	ThingQueue &qThing;
+	Bu::Mutex mRunning;
+};
+
+typedef Bu::List<ThingEater *> ThingEaterList;
+
+int main()
+{
+	ThingQueue qThing;
+	ThingEaterList lEater;
+	
+	mWorkDone.lock();
+	iWorkDone = 1000;
+	mWorkDone.unlock();
+
+	for( int j = 0; j < 5; j++ )
+		lEater.append( new ThingEater( qThing ) );
+
+	for( ThingEaterList::iterator i = lEater.begin(); i; i++ )
+		(*i)->start();
+
+	for( int j = 0; j < 1000; j++ )
+	{
+		qThing.enqueue( new Thing( j ) );
+	}
+
+	mWorkDone.lock();
+	mWorkDone.unlock();
+	cWorkDone.lock();
+	for(;;)
+	{
+		mWorkDone.lock();
+		if( iWorkDone == 0 )
+		{
+			mWorkDone.unlock();
+			break;
+		}
+		mWorkDone.unlock();
+		cWorkDone.wait();
+	}
+	cWorkDone.unlock();
+
+	for( ThingEaterList::iterator i = lEater.begin(); i; i++ )
+		(*i)->setRunning( false );
+
+	for( ThingEaterList::iterator i = lEater.begin(); i; i++ )
+		(*i)->join();
+
+	return 0;
+}
+
-- 
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