remove the last bits of the ghc/ subdir

[ghc-hetmet.git] / quickcheck / RunTests.hs

diff --git a/quickcheck/RunTests.hs b/quickcheck/RunTests.hs
new file mode 100644 (file)
index 0000000..4aabb48
--- /dev/null
+++ b/quickcheck/RunTests.hs
@@ -0,0 +1,62 @@
+module RunTests where
+
+import Test.QuickCheck.Batch hiding (runTests)
+import System.Exit
+import System.Environment
+
+import HeaderInfoTests as HI
+
+runUnitTests :: Bool -> IO ()
+runUnitTests debug = exitWith =<< performTests debug
+
+performTests :: Bool -> IO ExitCode
+performTests debug =
+    do e1 <- exeTests "HeaderInfo" opts
+                   [ run HI.prop_optionsIdentity
+                   , run HI.prop_languageParse
+                   , run HI.prop_languageError ]
+       return (foldr1 cat [e1])
+    where opts = TestOptions 100 10 debug
+          cat (e@(ExitFailure _)) _ = e
+          cat _ e = e
+
+exeTests :: String -> TestOptions -> [TestOptions -> IO TestResult] -> IO ExitCode
+exeTests name scale actions =
+    do putStr (rjustify 25 name ++ " : ")
+       tr 1 actions [] 0 False
+    where
+      rjustify n s = replicate (max 0 (n - length s)) ' ' ++ s
+      tr n [] xs c e = do
+                     putStr (rjustify (max 0 (35-n)) " (" ++ show c ++ ")\n")
+                     mapM_ fa xs
+                     if e
+                        then return (ExitFailure 1)
+                        else return ExitSuccess
+      tr n (action:actions) others c e =
+          do r <- action scale
+             case r of
+               (TestOk _ m _)
+                   -> do { putStr "." ;
+                           tr (n+1) actions others (c+m) e }
+               (TestExausted s m ss)
+                   -> do { putStr "?" ;
+                           tr (n+1) actions others (c+m) e }
+               (TestAborted e)
+                   -> do { print e;
+                           putStr "*" ;
+                           tr (n+1) actions others c True }
+               (TestFailed f num)
+                   -> do { putStr "#" ;
+                           tr (n+1) actions ((f,n,num):others) (c+num) True }
+      fa :: ([String],Int,Int) -> IO ()
+      fa (f,n,no) =
+          do putStr "\n"
+             putStr ("    ** test "
+                     ++ show (n  :: Int)
+                     ++ " of "
+                     ++ name
+                     ++ " failed with the binding(s)\n")
+             sequence_ [putStr ("    **   " ++ v ++ "\n")
+                        | v <- f ]
+             putStr "\n"
+