Update examples

testsuite/pdynload/badint/Makefile

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+
+TEST=pdynload/badint
+
+TOP=../../..
+include ../../build.mk

testsuite/pdynload/badint/Plugin.hs

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+module Plugin where
+
+resource :: Num t => t
+resource = 0xBAD

testsuite/pdynload/badint/api/API.hs

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+module API where
+
+data Interface = Interface { 
+                transform :: String -> String
+     }
+
+rsrc :: Interface
+rsrc = Interface { transform = id }
+

testsuite/pdynload/badint/prog/Main.hs

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+
+import System.Plugins
+import API
+
+src     = "../Plugin.hs"
+wrap    = "../Wrapper.hs"
+apipath = "../api"
+
+main = do status <- make src ["-i"++apipath]
+          case status of
+                MakeSuccess _ _ -> f
+                MakeFailure e-> mapM_ putStrLn e
+                
+   where f = do v <- pdynload "../Plugin.o" ["../api"] [] "API.Interface" "resource"
+                case v of
+                  LoadSuccess _ a -> putStrLn $ (transform a) "foo"
+                  _               -> putStrLn "wrong types"
+

testsuite/pdynload/badint/prog/expected

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+wrong types