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author | David Terei <davidterei@gmail.com> | 2011-07-20 11:09:03 -0700 |
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committer | David Terei <davidterei@gmail.com> | 2011-07-20 11:26:35 -0700 |
commit | 16514f272fb42af6e9c7674a9bd6c9dce369231f (patch) | |
tree | e4f332b45fe65e2a7a2451be5674f887b42bf199 /testsuite/tests/concurrent/should_run/3279.hs | |
parent | ebd422aed41048476aa61dd4c520d43becd78682 (diff) | |
download | haskell-16514f272fb42af6e9c7674a9bd6c9dce369231f.tar.gz |
Move tests from tests/ghc-regress/* to just tests/*
Diffstat (limited to 'testsuite/tests/concurrent/should_run/3279.hs')
-rw-r--r-- | testsuite/tests/concurrent/should_run/3279.hs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/testsuite/tests/concurrent/should_run/3279.hs b/testsuite/tests/concurrent/should_run/3279.hs new file mode 100644 index 0000000000..279895f444 --- /dev/null +++ b/testsuite/tests/concurrent/should_run/3279.hs @@ -0,0 +1,25 @@ +-- test for #3279 + +import System.IO.Unsafe +import GHC.Conc +import Control.Exception +import Prelude hiding (catch) + +f :: Int +f = (1 +) . unsafePerformIO $ do + error "foo" `catch` \(SomeException e) -> do + myThreadId >>= flip throwTo e + -- point X + unblock $ return 1 + +main :: IO () +main = do + evaluate f `catch` \(SomeException e) -> return 0 + -- the evaluation of 'x' is now suspended at point X + tid <- block $ forkIO (evaluate f >> return ()) + killThread tid + -- now execute the 'unblock' above with a pending exception + yield + -- should print 1 + 1 = 2 + print f + |