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-rw-r--r--testsuite/tests/concurrent/prog002/Server.hs18
1 files changed, 18 insertions, 0 deletions
diff --git a/testsuite/tests/concurrent/prog002/Server.hs b/testsuite/tests/concurrent/prog002/Server.hs
new file mode 100644
index 0000000000..2ff1ccb8c8
--- /dev/null
+++ b/testsuite/tests/concurrent/prog002/Server.hs
@@ -0,0 +1,18 @@
+import Scheduler
+import Foreign
+import Foreign.C
+import System.Random
+import Control.Concurrent
+
+expensive = f (500 :: Int)
+ where f 0 = stop
+ f n = do
+ r <- atom $ getStdRandom (randomR (0,99::Int))
+ r `seq` f $! n-1
+
+main = do
+ m <- newEmptyMVar
+ forkIO (do
+ runTIO $ map (\x->expensive) [1..500]
+ putMVar m ())
+ takeMVar m