--- haskell-hsh-2.0.3.orig/testsrc/TestUtils.hs
+++ haskell-hsh-2.0.3/testsrc/TestUtils.hs
@@ -0,0 +1,29 @@
+{- 
+Copyright (C) 2004-2007 John Goerzen <jgoerzen@complete.org>
+Please see the COPYRIGHT file
+-}
+
+module TestUtils where
+import Test.HUnit
+import HSH
+
+{- | Run each test three times in an attempt to check for race conditions
+or nondeterministic behavior.  Not perfect, but it could help anyhow. -}
+
+testcmd expected cmd =
+    [tc "run1", tc "run2", tc "run3"]
+    where tc runno = TestLabel runno $ TestCase $ do
+                       r <- run cmd
+                       assertEqual "run result" expected r
+
+{-
+testcmd expected cmd =
+    do r <- run cmd
+       r2 <- run cmd
+       r3 <- run cmd
+       assertEqual "expected" expected r
+       assertEqual "run 2" expected r2
+       assertEqual "run 3" expected r3
+-}
+
+cmdcase name expected cmd = TestLabel name $ TestList (testcmd expected cmd)