summaryrefslogtreecommitdiff
path: root/testsuite/tests/concurrent/should_run/conc019.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/concurrent/should_run/conc019.hs')
-rw-r--r--testsuite/tests/concurrent/should_run/conc019.hs14
1 files changed, 14 insertions, 0 deletions
diff --git a/testsuite/tests/concurrent/should_run/conc019.hs b/testsuite/tests/concurrent/should_run/conc019.hs
new file mode 100644
index 0000000000..51b3d7563a
--- /dev/null
+++ b/testsuite/tests/concurrent/should_run/conc019.hs
@@ -0,0 +1,14 @@
+import Control.Concurrent
+import Control.Exception
+import Data.List
+import System.Mem
+
+-- !!! test that a child thread waiting on its own MVar will get killed by
+-- a signal.
+
+main = do
+ forkIO (Control.Exception.catch (do { m <- newEmptyMVar; takeMVar m })
+ $ \e -> putStrLn ("caught: " ++ show (e::SomeException)))
+ threadDelay 10000
+ System.Mem.performGC
+ threadDelay 10000