summaryrefslogtreecommitdiff
path: root/testsuite/tests/lib/should_run/enum03.hs
diff options
context:
space:
mode:
Diffstat (limited to 'testsuite/tests/lib/should_run/enum03.hs')
-rw-r--r--testsuite/tests/lib/should_run/enum03.hs266
1 files changed, 266 insertions, 0 deletions
diff --git a/testsuite/tests/lib/should_run/enum03.hs b/testsuite/tests/lib/should_run/enum03.hs
new file mode 100644
index 0000000000..908f3dd1a0
--- /dev/null
+++ b/testsuite/tests/lib/should_run/enum03.hs
@@ -0,0 +1,266 @@
+-- !!! Testing the Word Enum instances.
+module Main(main) where
+
+import Prelude hiding (catch)
+import Control.Exception
+import Data.Word
+import Data.Int
+
+main = do
+ putStrLn "Testing Enum Word8:"
+ testEnumWord8
+ putStrLn "Testing Enum Word16:"
+ testEnumWord16
+ putStrLn "Testing Enum Word32:"
+ testEnumWord32
+ putStrLn "Testing Enum Word64:"
+ testEnumWord64
+
+
+#define printTest(x) (do{ putStr ( " " ++ "x" ++ " = " ) ; print (x) })
+
+testEnumWord8 :: IO ()
+testEnumWord8 = do
+ -- succ
+ printTest ((succ (0::Word8)))
+ printTest ((succ (minBound::Word8)))
+ mayBomb (printTest ((succ (maxBound::Word8))))
+
+ -- pred
+ printTest (pred (1::Word8))
+ printTest (pred (maxBound::Word8))
+ mayBomb (printTest (pred (minBound::Word8)))
+
+ -- toEnum
+ printTest ((map (toEnum::Int->Word8) [1, fromIntegral (minBound::Word8)::Int, fromIntegral (maxBound::Word8)::Int]))
+ mayBomb (printTest ((toEnum (maxBound::Int))::Word8))
+
+ -- fromEnum
+ printTest ((map fromEnum [(1::Word8),minBound,maxBound]))
+
+ -- [x..] aka enumFrom
+ printTest ((take 7 [(1::Word8)..]))
+ printTest ((take 7 [((maxBound::Word8)-5)..])) -- just in case it doesn't catch the upper bound..
+
+ -- [x,y..] aka enumFromThen
+ printTest ((take 7 [(1::Word8),2..]))
+ printTest ((take 7 [(1::Word8),7..]))
+ printTest ((take 7 [(1::Word8),1..]))
+ printTest ((take 7 [(1::Word8),0..]))
+ printTest ((take 7 [(5::Word8),2..]))
+ let x = (minBound::Word8) + 1
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (minBound::Word8) + 5
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (maxBound::Word8) - 5
+ printTest ((take 7 [x, (x+1) ..]))
+
+ -- [x..y] aka enumFromTo
+ printTest ((take 7 ([(1::Word8) .. 5])))
+ printTest ((take 4 ([(1::Word8) .. 1])))
+ printTest ((take 7 ([(1::Word8) .. 0])))
+ printTest ((take 7 ([(5::Word8) .. 0])))
+ printTest ((take 7 ([(maxBound-(5::Word8)) .. maxBound])))
+ printTest ((take 7 ([(minBound+(5::Word8)) .. minBound])))
+
+ -- [x,y..z] aka enumFromThenTo
+ printTest ((take 7 [(5::Word8),4..1]))
+ printTest ((take 7 [(5::Word8),3..1]))
+ printTest ((take 7 [(5::Word8),3..2]))
+ printTest ((take 7 [(1::Word8),2..1]))
+ printTest ((take 7 [(2::Word8),1..2]))
+ printTest ((take 7 [(2::Word8),1..1]))
+ printTest ((take 7 [(2::Word8),3..1]))
+
+ let x = (maxBound::Word8) - 4
+ printTest ((take 7 [x,(x+1)..maxBound]))
+ let x = (minBound::Word8) + 5
+ printTest ((take 7 [x,(x-1)..minBound]))
+
+testEnumWord16 :: IO ()
+testEnumWord16 = do
+ -- succ
+ printTest ((succ (0::Word16)))
+ printTest ((succ (minBound::Word16)))
+ mayBomb (printTest ((succ (maxBound::Word16))))
+
+ -- pred
+ printTest (pred (1::Word16))
+ printTest (pred (maxBound::Word16))
+ mayBomb (printTest (pred (minBound::Word16)))
+
+ -- toEnum
+ printTest ((map (toEnum::Int->Word16) [1, fromIntegral (minBound::Word16)::Int, fromIntegral (maxBound::Word16)::Int]))
+ mayBomb (printTest ((toEnum (maxBound::Int))::Word16))
+
+
+ -- fromEnum
+ printTest ((map fromEnum [(1::Word16),minBound,maxBound]))
+
+ -- [x..] aka enumFrom
+ printTest ((take 7 [(1::Word16)..]))
+ printTest ((take 7 [((maxBound::Word16)-5)..])) -- just in case it doesn't catch the upper bound..
+
+ -- [x,y..] aka enumFromThen
+ printTest ((take 7 [(1::Word16),2..]))
+ printTest ((take 7 [(1::Word16),7..]))
+ printTest ((take 7 [(1::Word16),1..]))
+ printTest ((take 7 [(1::Word16),0..]))
+ printTest ((take 7 [(5::Word16),2..]))
+ let x = (minBound::Word16) + 1
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (minBound::Word16) + 5
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (maxBound::Word16) - 5
+ printTest ((take 7 [x, (x+1) ..]))
+
+ -- [x..y] aka enumFromTo
+ printTest ((take 7 ([(1::Word16) .. 5])))
+ printTest ((take 4 ([(1::Word16) .. 1])))
+ printTest ((take 7 ([(1::Word16) .. 0])))
+ printTest ((take 7 ([(5::Word16) .. 0])))
+ printTest ((take 7 ([(maxBound-(5::Word16)) .. maxBound])))
+ printTest ((take 7 ([(minBound+(5::Word16)) .. minBound])))
+
+ -- [x,y..z] aka enumFromThenTo
+ printTest ((take 7 [(5::Word16),4..1]))
+ printTest ((take 7 [(5::Word16),3..1]))
+ printTest ((take 7 [(5::Word16),3..2]))
+ printTest ((take 7 [(1::Word16),2..1]))
+ printTest ((take 7 [(2::Word16),1..2]))
+ printTest ((take 7 [(2::Word16),1..1]))
+ printTest ((take 7 [(2::Word16),3..1]))
+
+ let x = (maxBound::Word16) - 4
+ printTest ((take 7 [x,(x+1)..maxBound]))
+ let x = (minBound::Word16) + 5
+ printTest ((take 7 [x,(x-1)..minBound]))
+
+testEnumWord32 :: IO ()
+testEnumWord32 = do
+ -- succ
+ printTest ((succ (0::Word32)))
+ printTest ((succ (minBound::Word32)))
+ mayBomb (printTest ((succ (maxBound::Word32))))
+
+ -- pred
+ printTest (pred (1::Word32))
+ printTest (pred (maxBound::Word32))
+ mayBomb (printTest (pred (minBound::Word32)))
+
+ -- toEnum
+ printTest ((map (toEnum::Int->Word32) [1, fromIntegral (minBound::Word32)::Int, fromIntegral (maxBound::Int32)::Int]))
+ mayBomb (printTest ((toEnum (maxBound::Int))::Word32))
+
+ -- fromEnum
+ printTest ((map fromEnum [(1::Word32),minBound,fromIntegral (maxBound::Int)]))
+ mayBomb (printTest (fromEnum (maxBound::Word32)))
+
+ -- [x..] aka enumFrom
+ printTest ((take 7 [(1::Word32)..]))
+ printTest ((take 7 [((maxBound::Word32)-5)..])) -- just in case it doesn't catch the upper bound..
+
+ -- [x,y..] aka enumFromThen
+ printTest ((take 7 [(1::Word32),2..]))
+ printTest ((take 7 [(1::Word32),7..]))
+ printTest ((take 7 [(1::Word32),1..]))
+ printTest ((take 7 [(1::Word32),0..]))
+ printTest ((take 7 [(5::Word32),2..]))
+ let x = (minBound::Word32) + 1
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (minBound::Word32) + 5
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (maxBound::Word32) - 5
+ printTest ((take 7 [x, (x+1) ..]))
+
+ -- [x..y] aka enumFromTo
+ printTest ((take 7 ([(1::Word32) .. 5])))
+ printTest ((take 4 ([(1::Word32) .. 1])))
+ printTest ((take 7 ([(1::Word32) .. 0])))
+ printTest ((take 7 ([(5::Word32) .. 0])))
+ printTest ((take 7 ([(maxBound-(5::Word32)) .. maxBound])))
+ printTest ((take 7 ([(minBound+(5::Word32)) .. minBound])))
+
+ -- [x,y..z] aka enumFromThenTo
+ printTest ((take 7 [(5::Word32),4..1]))
+ printTest ((take 7 [(5::Word32),3..1]))
+ printTest ((take 7 [(5::Word32),3..2]))
+ printTest ((take 7 [(1::Word32),2..1]))
+ printTest ((take 7 [(2::Word32),1..2]))
+ printTest ((take 7 [(2::Word32),1..1]))
+ printTest ((take 7 [(2::Word32),3..1]))
+
+ let x = (maxBound::Word32) - 4
+ printTest ((take 7 [x,(x+1)..maxBound]))
+ let x = (minBound::Word32) + 5
+ printTest ((take 7 [x,(x-1)..minBound]))
+
+testEnumWord64 :: IO ()
+testEnumWord64 = do
+ -- succ
+ printTest ((succ (0::Word64)))
+ printTest ((succ (minBound::Word64)))
+ mayBomb (printTest ((succ (maxBound::Word64))))
+
+ -- pred
+ printTest (pred (1::Word64))
+ printTest (pred (maxBound::Word64))
+ mayBomb (printTest (pred (minBound::Word64)))
+
+ -- toEnum
+ mayBomb (printTest ((map (toEnum::Int->Word64) [1, fromIntegral (minBound::Word64)::Int, maxBound::Int])))
+ mayBomb (printTest ((toEnum (maxBound::Int))::Word64))
+
+ -- fromEnum
+ printTest ((map fromEnum [(1::Word64),minBound,fromIntegral (maxBound::Int)]))
+ mayBomb (printTest (fromEnum (maxBound::Word64)))
+
+ -- [x..] aka enumFrom
+ printTest ((take 7 [(1::Word64)..]))
+ printTest ((take 7 [((maxBound::Word64)-5)..])) -- just in case it doesn't catch the upper bound..
+
+ -- [x,y..] aka enumFromThen
+ printTest ((take 7 [(1::Word64),2..]))
+ printTest ((take 7 [(1::Word64),7..]))
+ printTest ((take 7 [(1::Word64),1..]))
+ printTest ((take 7 [(1::Word64),0..]))
+ printTest ((take 7 [(5::Word64),2..]))
+ let x = (minBound::Word64) + 1
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (minBound::Word64) + 5
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (maxBound::Word64) - 5
+ printTest ((take 7 [x, (x+1) ..]))
+
+ -- [x..y] aka enumFromTo
+ printTest ((take 7 ([(1::Word64) .. 5])))
+ printTest ((take 4 ([(1::Word64) .. 1])))
+ printTest ((take 7 ([(1::Word64) .. 0])))
+ printTest ((take 7 ([(5::Word64) .. 0])))
+ printTest ((take 7 ([(maxBound-(5::Word64)) .. maxBound])))
+ printTest ((take 7 ([(minBound+(5::Word64)) .. minBound])))
+
+ -- [x,y..z] aka enumFromThenTo
+ printTest ((take 7 [(5::Word64),4..1]))
+ printTest ((take 7 [(5::Word64),3..1]))
+ printTest ((take 7 [(5::Word64),3..2]))
+ printTest ((take 7 [(1::Word64),2..1]))
+ printTest ((take 7 [(2::Word64),1..2]))
+ printTest ((take 7 [(2::Word64),1..1]))
+ printTest ((take 7 [(2::Word64),3..1]))
+
+ let x = (maxBound::Word64) - 4
+ printTest ((take 7 [x,(x+1)..maxBound]))
+ let x = (minBound::Word64) + 5
+ printTest ((take 7 [x,(x-1)..minBound]))
+
+
+--
+--
+-- Utils
+--
+--
+
+
+mayBomb x = catch x (\(ErrorCall e) -> putStrLn ("error " ++ show e))
+ `catch` (\e -> putStrLn ("Fail: " ++ show (e :: SomeException)))
View Lorry Controller Status