1 files changed, 13 insertions, 2 deletions

diff --git a/TestAufgabeFFP7.hs b/TestAufgabeFFP7.hs
index 116a445..f83952b 100644..100755
--- a/TestAufgabeFFP7.hs
+++ b/TestAufgabeFFP7.hs
@@ -1,7 +1,10 @@
+#!/usr/bin/runhugs +l
+
 module Main where
 
 import Test.HUnit
 import Control.Monad
+import System
 import AufgabeFFP7
 import Test.QuickCheck
 import System.IO.Unsafe
@@ -34,6 +37,14 @@ cases2 = TestLabel "ssfn/minfree" $ TestList [
 tests :: [Test]
 tests = [cases2]
 
+isSuccess :: Counts -> Bool
+isSuccess Counts{ cases = _, tried = _, errors = 0, failures = 0 } = True
+isSuccess Counts{ cases = _, tried = _, errors = _, failures = _ } = False
+
+runTest :: Test -> IO ()
+runTest test = do
+  result <- runTestTT test
+  unless (isSuccess result) exitFailure
+
 main = do
-  forM tests $ \test ->
-    runTestTT test
+  forM tests $ (\test -> runTest test)