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-rw-r--r--testsuite/tests/lib/should_run/enum02.hs263
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diff --git a/testsuite/tests/lib/should_run/enum02.hs b/testsuite/tests/lib/should_run/enum02.hs
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+-- !!! Testing the Int Enum instances.
+module Main(main) where
+
+import Control.Exception
+import Prelude hiding (catch)
+import Data.Int
+
+main = do
+ putStrLn "Testing Enum Int8:"
+ testEnumInt8
+ putStrLn "Testing Enum Int16:"
+ testEnumInt16
+ putStrLn "Testing Enum Int32:"
+ testEnumInt32
+ putStrLn "Testing Enum Int64:"
+ testEnumInt64
+
+#define printTest(x) (do{ putStr ( " " ++ "x" ++ " = " ) ; print (x) })
+
+testEnumInt8 :: IO ()
+testEnumInt8 = do
+ -- succ
+ printTest ((succ (0::Int8)))
+ printTest ((succ (minBound::Int8)))
+ mayBomb (printTest ((succ (maxBound::Int8))))
+
+ -- pred
+ printTest (pred (1::Int8))
+ printTest (pred (maxBound::Int8))
+ mayBomb (printTest (pred (minBound::Int8)))
+
+ -- toEnum
+ printTest ((map (toEnum::Int->Int8) [1, fromIntegral (minBound::Int8), fromIntegral (maxBound::Int8)]))
+ mayBomb (printTest ((toEnum (maxBound::Int))::Int8))
+
+ -- fromEnum
+ printTest ((map fromEnum [(1::Int8),minBound,maxBound]))
+
+ -- [x..] aka enumFrom
+ printTest ((take 7 [(1::Int8)..]))
+ printTest ((take 7 [((maxBound::Int8)-5)..])) -- just in case it doesn't catch the upper bound..
+
+ -- [x,y..] aka enumFromThen
+ printTest ((take 7 [(1::Int8),2..]))
+ printTest ((take 7 [(1::Int8),7..]))
+ printTest ((take 7 [(1::Int8),1..]))
+ printTest ((take 7 [(1::Int8),0..]))
+ printTest ((take 7 [(5::Int8),2..]))
+ let x = (minBound::Int8) + 1
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (minBound::Int8) + 5
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (maxBound::Int8) - 5
+ printTest ((take 7 [x, (x+1) ..]))
+
+ -- [x..y] aka enumFromTo
+ printTest ((take 7 ([(1::Int8) .. 5])))
+ printTest ((take 4 ([(1::Int8) .. 1])))
+ printTest ((take 7 ([(1::Int8) .. 0])))
+ printTest ((take 7 ([(5::Int8) .. 0])))
+ printTest ((take 7 ([(maxBound-(5::Int8)) .. maxBound])))
+ printTest ((take 7 ([(minBound+(5::Int8)) .. minBound])))
+
+ -- [x,y..z] aka enumFromThenTo
+ printTest ((take 7 [(5::Int8),4..1]))
+ printTest ((take 7 [(5::Int8),3..1]))
+ printTest ((take 7 [(5::Int8),3..2]))
+ printTest ((take 7 [(1::Int8),2..1]))
+ printTest ((take 7 [(2::Int8),1..2]))
+ printTest ((take 7 [(2::Int8),1..1]))
+ printTest ((take 7 [(2::Int8),3..1]))
+
+ let x = (maxBound::Int8) - 4
+ printTest ((take 7 [x,(x+1)..maxBound]))
+ let x = (minBound::Int8) + 5
+ printTest ((take 7 [x,(x-1)..minBound]))
+
+testEnumInt16 :: IO ()
+testEnumInt16 = do
+ -- succ
+ printTest ((succ (0::Int16)))
+ printTest ((succ (minBound::Int16)))
+ mayBomb (printTest ((succ (maxBound::Int16))))
+
+ -- pred
+ printTest (pred (1::Int16))
+ printTest (pred (maxBound::Int16))
+ mayBomb (printTest (pred (minBound::Int16)))
+
+ -- toEnum
+ printTest ((map (toEnum::Int->Int16) [1, fromIntegral (minBound::Int16), fromIntegral (maxBound::Int16)]))
+ mayBomb (printTest ((toEnum (maxBound::Int))::Int16))
+
+
+ -- fromEnum
+ printTest ((map fromEnum [(1::Int16),minBound,maxBound]))
+
+ -- [x..] aka enumFrom
+ printTest ((take 7 [(1::Int16)..]))
+ printTest ((take 7 [((maxBound::Int16)-5)..])) -- just in case it doesn't catch the upper bound..
+
+ -- [x,y..] aka enumFromThen
+ printTest ((take 7 [(1::Int16),2..]))
+ printTest ((take 7 [(1::Int16),7..]))
+ printTest ((take 7 [(1::Int16),1..]))
+ printTest ((take 7 [(1::Int16),0..]))
+ printTest ((take 7 [(5::Int16),2..]))
+ let x = (minBound::Int16) + 1
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (minBound::Int16) + 5
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (maxBound::Int16) - 5
+ printTest ((take 7 [x, (x+1) ..]))
+
+ -- [x..y] aka enumFromTo
+ printTest ((take 7 ([(1::Int16) .. 5])))
+ printTest ((take 4 ([(1::Int16) .. 1])))
+ printTest ((take 7 ([(1::Int16) .. 0])))
+ printTest ((take 7 ([(5::Int16) .. 0])))
+ printTest ((take 7 ([(maxBound-(5::Int16)) .. maxBound])))
+ printTest ((take 7 ([(minBound+(5::Int16)) .. minBound])))
+
+ -- [x,y..z] aka enumFromThenTo
+ printTest ((take 7 [(5::Int16),4..1]))
+ printTest ((take 7 [(5::Int16),3..1]))
+ printTest ((take 7 [(5::Int16),3..2]))
+ printTest ((take 7 [(1::Int16),2..1]))
+ printTest ((take 7 [(2::Int16),1..2]))
+ printTest ((take 7 [(2::Int16),1..1]))
+ printTest ((take 7 [(2::Int16),3..1]))
+
+ let x = (maxBound::Int16) - 4
+ printTest ((take 7 [x,(x+1)..maxBound]))
+ let x = (minBound::Int16) + 5
+ printTest ((take 7 [x,(x-1)..minBound]))
+
+testEnumInt32 :: IO ()
+testEnumInt32 = do
+ -- succ
+ printTest ((succ (0::Int32)))
+ printTest ((succ (minBound::Int32)))
+ mayBomb (printTest ((succ (maxBound::Int32))))
+
+ -- pred
+ printTest (pred (1::Int32))
+ printTest (pred (maxBound::Int32))
+ mayBomb (printTest (pred (minBound::Int32)))
+
+ -- toEnum
+ printTest ((map (toEnum::Int->Int32) [1, fromIntegral (minBound::Int32), fromIntegral (maxBound::Int32)]))
+ mayBomb (printTest ((toEnum (maxBound::Int))::Int32))
+
+ -- fromEnum
+ printTest ((map fromEnum [(1::Int32),minBound,maxBound]))
+
+ -- [x..] aka enumFrom
+ printTest ((take 7 [(1::Int32)..]))
+ printTest ((take 7 [((maxBound::Int32)-5)..])) -- just in case it doesn't catch the upper bound..
+
+ -- [x,y..] aka enumFromThen
+ printTest ((take 7 [(1::Int32),2..]))
+ printTest ((take 7 [(1::Int32),7..]))
+ printTest ((take 7 [(1::Int32),1..]))
+ printTest ((take 7 [(1::Int32),0..]))
+ printTest ((take 7 [(5::Int32),2..]))
+ let x = (minBound::Int32) + 1
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (minBound::Int32) + 5
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (maxBound::Int32) - 5
+ printTest ((take 7 [x, (x+1) ..]))
+
+ -- [x..y] aka enumFromTo
+ printTest ((take 7 ([(1::Int32) .. 5])))
+ printTest ((take 4 ([(1::Int32) .. 1])))
+ printTest ((take 7 ([(1::Int32) .. 0])))
+ printTest ((take 7 ([(5::Int32) .. 0])))
+ printTest ((take 7 ([(maxBound-(5::Int32)) .. maxBound])))
+ printTest ((take 7 ([(minBound+(5::Int32)) .. minBound])))
+
+ -- [x,y..z] aka enumFromThenTo
+ printTest ((take 7 [(5::Int32),4..1]))
+ printTest ((take 7 [(5::Int32),3..1]))
+ printTest ((take 7 [(5::Int32),3..2]))
+ printTest ((take 7 [(1::Int32),2..1]))
+ printTest ((take 7 [(2::Int32),1..2]))
+ printTest ((take 7 [(2::Int32),1..1]))
+ printTest ((take 7 [(2::Int32),3..1]))
+
+ let x = (maxBound::Int32) - 4
+ printTest ((take 7 [x,(x+1)..maxBound]))
+ let x = (minBound::Int32) + 5
+ printTest ((take 7 [x,(x-1)..minBound]))
+
+testEnumInt64 :: IO ()
+testEnumInt64 = do
+ -- succ
+ printTest ((succ (0::Int64)))
+ printTest ((succ (minBound::Int64)))
+ mayBomb (printTest ((succ (maxBound::Int64))))
+
+ -- pred
+ printTest (pred (1::Int64))
+ printTest (pred (maxBound::Int64))
+ mayBomb (printTest (pred (minBound::Int64)))
+
+ -- toEnum
+ mayBomb (printTest ((map (toEnum::Int->Int64) [1, fromIntegral (minBound::Int64), fromIntegral (maxBound::Int64)])))
+ mayBomb (printTest ((toEnum (maxBound::Int))::Int64))
+
+ -- fromEnum
+ printTest ((map fromEnum [(1::Int64),fromIntegral (minBound::Int) ,fromIntegral (maxBound::Int)]))
+ mayBomb (printTest (fromEnum (maxBound::Int64)))
+
+ -- [x..] aka enumFrom
+ printTest ((take 7 [(1::Int64)..]))
+ printTest ((take 7 [((maxBound::Int64)-5)..])) -- just in case it doesn't catch the upper bound..
+
+ -- [x,y..] aka enumFromThen
+ printTest ((take 7 [(1::Int64),2..]))
+ printTest ((take 7 [(1::Int64),7..]))
+ printTest ((take 7 [(1::Int64),1..]))
+ printTest ((take 7 [(1::Int64),0..]))
+ printTest ((take 7 [(5::Int64),2..]))
+ let x = (minBound::Int64) + 1
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (minBound::Int64) + 5
+ printTest ((take 7 [x, x-1 ..]))
+ let x = (maxBound::Int64) - 5
+ printTest ((take 7 [x, (x+1) ..]))
+
+ -- [x..y] aka enumFromTo
+ printTest ((take 7 ([(1::Int64) .. 5])))
+ printTest ((take 4 ([(1::Int64) .. 1])))
+ printTest ((take 7 ([(1::Int64) .. 0])))
+ printTest ((take 7 ([(5::Int64) .. 0])))
+ printTest ((take 7 ([(maxBound-(5::Int64)) .. maxBound])))
+ printTest ((take 7 ([(minBound+(5::Int64)) .. minBound])))
+
+ -- [x,y..z] aka enumFromThenTo
+ printTest ((take 7 [(5::Int64),4..1]))
+ printTest ((take 7 [(5::Int64),3..1]))
+ printTest ((take 7 [(5::Int64),3..2]))
+ printTest ((take 7 [(1::Int64),2..1]))
+ printTest ((take 7 [(2::Int64),1..2]))
+ printTest ((take 7 [(2::Int64),1..1]))
+ printTest ((take 7 [(2::Int64),3..1]))
+
+ let x = (maxBound::Int64) - 4
+ printTest ((take 7 [x,(x+1)..maxBound]))
+ let x = (minBound::Int64) + 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)))
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