diff options
Diffstat (limited to 'testsuite/tests/concurrent/should_run/conc028.hs')
| -rw-r--r-- | testsuite/tests/concurrent/should_run/conc028.hs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/testsuite/tests/concurrent/should_run/conc028.hs b/testsuite/tests/concurrent/should_run/conc028.hs new file mode 100644 index 0000000000..4d3d16866a --- /dev/null +++ b/testsuite/tests/concurrent/should_run/conc028.hs @@ -0,0 +1,11 @@ +-- test tryPutMVar + +import Control.Concurrent + +main = do + m <- newMVar () + r <- tryPutMVar m () + print r + takeMVar m + r <- tryPutMVar m () + print r |