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authorKavon Farvardin <kavon@farvard.in>2018-09-23 15:29:37 -0500
committerKavon Farvardin <kavon@farvard.in>2018-09-23 15:29:37 -0500
commit84c2ad99582391005b5e873198b15e9e9eb4f78d (patch)
treecaa8c2f2ec7e97fbb4977263c6817c9af5025cf4 /testsuite/tests/codeGen/should_run/T14346.hs
parent8ddb47cfcf5776e9a3c55fd37947c8a95e00fa12 (diff)
parente68b439fe5de61b9a2ca51af472185c62ccb8b46 (diff)
downloadhaskell-wip/T13904.tar.gz
update to current master againwip/T13904
Diffstat (limited to 'testsuite/tests/codeGen/should_run/T14346.hs')
-rw-r--r--testsuite/tests/codeGen/should_run/T14346.hs21
1 files changed, 21 insertions, 0 deletions
diff --git a/testsuite/tests/codeGen/should_run/T14346.hs b/testsuite/tests/codeGen/should_run/T14346.hs
new file mode 100644
index 0000000000..b61b92bd07
--- /dev/null
+++ b/testsuite/tests/codeGen/should_run/T14346.hs
@@ -0,0 +1,21 @@
+module Main where
+
+import Control.Concurrent
+import Control.Monad
+import Data.Word
+import Foreign.Marshal.Alloc
+import Foreign.Storable
+import Numeric
+import GHC.Ptr
+
+main :: IO ()
+main = do
+ replicateM_ 49 $ threadDelay 1
+ _ <- forkIO $ do
+ allocaBytes 4 $ \p -> do
+ forever $ do
+ poke p (0xDEADBEEF :: Word32)
+ threadDelay 10
+ x <- peek p
+ unless (x == 0xDEADBEEF) $ putStrLn (showHex x "")
+ threadDelay 1000000