summaryrefslogtreecommitdiff
path: root/testsuite/tests/concurrent/should_run/conc025.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/concurrent/should_run/conc025.hs')
-rw-r--r--testsuite/tests/concurrent/should_run/conc025.hs16
1 files changed, 16 insertions, 0 deletions
diff --git a/testsuite/tests/concurrent/should_run/conc025.hs b/testsuite/tests/concurrent/should_run/conc025.hs
new file mode 100644
index 0000000000..a9591d4223
--- /dev/null
+++ b/testsuite/tests/concurrent/should_run/conc025.hs
@@ -0,0 +1,16 @@
+-- !!! Simple test of dupChan
+-- Embarassingly, the published version fails!
+
+module Main where
+
+import Control.Exception
+import Control.Concurrent.Chan
+
+main = do
+ chan <- newChan
+ ch <- dupChan chan
+ writeChan chan "done"
+ x <- readChan chan
+ y <- readChan ch
+ print ("Got "++x ++" "++y)
+