make all tests executable and exit on error

1 files changed, 14 insertions, 2 deletions

diff --git a/TestAufgabeFFP2.hs b/TestAufgabeFFP2.hs
index 1131e04..6399c45 100644..100755
--- a/TestAufgabeFFP2.hs
+++ b/TestAufgabeFFP2.hs
@@ -1,7 +1,11 @@
+#!/usr/bin/runhugs +l
+
 module Main where
 
 import Test.HUnit
 import Control.Monad
+import System
+import Data.Array
 import AufgabeFFP2
 
 cases1 = TestLabel "pps" $ TestList [
@@ -39,6 +43,14 @@ cases4 = TestLabel "gz/gzs" $ TestList [
 tests :: [Test]
 tests = [cases1, cases2, cases3, cases4]
 
+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)