summaryrefslogtreecommitdiff
path: root/testsuite/tests/concurrent/should_run/4813.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/concurrent/should_run/4813.hs')
-rw-r--r--testsuite/tests/concurrent/should_run/4813.hs12
1 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/concurrent/should_run/4813.hs b/testsuite/tests/concurrent/should_run/4813.hs
new file mode 100644
index 0000000000..db3a9778c6
--- /dev/null
+++ b/testsuite/tests/concurrent/should_run/4813.hs
@@ -0,0 +1,12 @@
+import Control.Concurrent
+import Control.Monad
+import Control.Exception
+import System.Mem
+
+-- caused an assertion failure with -debug in 7.0.1 (#4813)
+
+main = do
+ m <- newEmptyMVar
+ ts <- replicateM 100 $ mask_ $ forkIO $ threadDelay 100000; putMVar m ()
+ mapM_ killThread (reverse (init ts))
+ takeMVar m