Commit 4962f407 authored by Herbert Valerio Riedel's avatar Herbert Valerio Riedel 🕺
Browse files

Add tests for new import/export GMP primitives


Signed-off-by: Herbert Valerio Riedel's avatarHerbert Valerio Riedel <hvr@gnu.org>
parent 3fe4b67a
......@@ -3,16 +3,34 @@
module Main (main) where
import Data.List (group)
import Data.Bits
import Data.Word
import Control.Monad
import GHC.Word
import GHC.Base
import GHC.Integer
import GHC.Integer.GMP.Internals
import GHC.Integer.GMP.Internals (Integer(S#,J#))
import qualified GHC.Integer.GMP.Internals as I
gcdExtInteger' :: Integer -> Integer -> (Integer, Integer)
gcdExtInteger' a b = case gcdExtInteger a b of (# a, b #) -> (a,b)
gcdExtInteger :: Integer -> Integer -> (Integer, Integer)
gcdExtInteger a b = case I.gcdExtInteger a b of (# a, b #) -> (a,b)
powInteger' :: Integer -> Word -> Integer
powInteger' b (W# w#) = powInteger b w#
powInteger :: Integer -> Word -> Integer
powInteger b (W# w#) = I.powInteger b w#
exportInteger :: Integer -> MutableByteArray# RealWorld -> Word# -> Int# -> IO Word
exportInteger i mba o e = IO $ \s -> case I.exportIntegerToMutableByteArray i mba o e s of
(# s', l #) -> (# s', W# l #)
exportIntegerAddr :: Integer -> Addr# -> Int# -> IO Word
exportIntegerAddr i a e = IO $ \s -> case I.exportIntegerToAddr i a e s of
(# s', l #) -> (# s', W# l #)
importInteger = I.importIntegerFromByteArray
importIntegerAddr :: Addr# -> Word# -> Int# -> IO Integer
importIntegerAddr a l e = IO $ \s -> case I.importIntegerFromAddr a l e s of
(# s', i #) -> (# s', i #)
{- Reference implementation for 'powModInteger'
......@@ -31,24 +49,102 @@ powModIntegerHs b0 e0 m
-}
-- helpers
data MBA = MBA { unMBA :: !(MutableByteArray# RealWorld) }
data BA = BA { unBA :: !ByteArray# }
newByteArray :: Word# -> IO MBA
newByteArray sz = IO $ \s -> case newPinnedByteArray# (word2Int# sz) s of (# s, arr #) -> (# s, MBA arr #)
indexByteArray :: ByteArray# -> Word# -> Word8
indexByteArray a# n# = W8# (indexWord8Array# a# (word2Int# n#))
-- indexMutableByteArray :: MutableByteArray# RealWorld -> Word# -> IO Word8
-- indexMutableByteArray a# n# = IO $ \s -> case readWord8Array# a# (word2Int# n#) s of (# s', v #) -> (# s', W# v #)
writeByteArray :: MutableByteArray# RealWorld -> Int# -> Word8 -> IO ()
writeByteArray arr i (W8# w) = IO $ \s -> case writeWord8Array# arr i w s of s -> (# s, () #)
lengthByteArray :: ByteArray# -> Word
lengthByteArray ba = W# (int2Word# (sizeofByteArray# ba))
unpackByteArray :: ByteArray# -> [Word8]
unpackByteArray ba | n == 0 = []
| otherwise = [ indexByteArray ba i | W# i <- [0 .. n-1] ]
where
n = lengthByteArray ba
freezeByteArray :: MutableByteArray# RealWorld -> IO BA
freezeByteArray arr = IO $ \s -> case unsafeFreezeByteArray# arr s of (# s, arr #) -> (# s, BA arr #)
----------------------------------------------------------------------------
main :: IO ()
main = do
print $ powModInteger b e m
print $ powModInteger b e (m-1)
print $ powModSecInteger b e (m-1)
print $ gcdExtInteger' b e
print $ gcdExtInteger' e b
print $ gcdExtInteger' x y
print $ gcdExtInteger' y x
print $ powInteger' 12345 0
print $ powInteger' 12345 1
print $ powInteger' 12345 30
print $ [ (x,i) | x <- [0..71], let i = recipModInteger x (2*3*11*11*17*17), i /= 0 ]
print $ nextPrimeInteger b
print $ nextPrimeInteger e
print $ [ k | k <- [ 0 .. 200 ], S# (testPrimeInteger k 25#) `elem` [1,2] ]
print $ rle [ S# (testPrimeInteger k 25#) | k <- [ x .. x + 1000 ] ]
print $ rle [ S# (testPrimeInteger k 25#) | k <- [ e .. e + 1000 ] ]
print $ I.powModInteger b e m
print $ I.powModInteger b e (m-1)
print $ I.powModSecInteger b e (m-1)
print $ gcdExtInteger b e
print $ gcdExtInteger e b
print $ gcdExtInteger x y
print $ gcdExtInteger y x
print $ powInteger 12345 0
print $ powInteger 12345 1
print $ powInteger 12345 30
print $ [ (x,i) | x <- [0..71], let i = I.recipModInteger x (2*3*11*11*17*17), i /= 0 ]
print $ I.nextPrimeInteger b
print $ I.nextPrimeInteger e
print $ [ k | k <- [ 0 .. 200 ], S# (I.testPrimeInteger k 25#) `elem` [1,2] ]
print $ rle [ S# (I.testPrimeInteger k 25#) | k <- [ x .. x + 1000 ] ]
print $ rle [ S# (I.testPrimeInteger k 25#) | k <- [ e .. e + 1000 ] ]
-- import/export primitives
print $ [ W# (I.sizeInBaseInteger x 2#) | x <- [b1024,b*e,b,e,m,x,y,-1,0,1] ]
print $ [ W# (I.sizeInBaseInteger x 256#) | x <- [b1024,b*e,b,e,m,x,y,-1,0,1] ]
BA ba <- do
MBA mba <- newByteArray 128##
forM_ (zip [0..127] [0x01..]) $ \(I# i, w) -> do
writeByteArray mba i w
let a = byteArrayContents# (unsafeCoerce# mba)
print =<< importIntegerAddr a 0## 1#
print =<< importIntegerAddr a 0## -1#
print =<< importIntegerAddr (plusAddr# a 22#) 1## 1#
print =<< importIntegerAddr (plusAddr# a 97#) 1## -1#
print =<< importIntegerAddr a 23## 1#
print =<< importIntegerAddr a 23## -1#
-- no-op
print =<< exportIntegerAddr 0 (plusAddr# a 0#) 1#
-- write into array
print =<< exportIntegerAddr b (plusAddr# a 5#) 1#
print =<< exportIntegerAddr e (plusAddr# a 50#) -1#
print =<< exportInteger m mba 85## 1#
print =<< exportInteger m mba 105## -1#
print =<< importIntegerAddr (plusAddr# a 85#) 17## 1#
print =<< importIntegerAddr (plusAddr# a 105#) 17## -1#
-- read back full array
print =<< importIntegerAddr a 128## 1#
print =<< importIntegerAddr a 128## -1#
freezeByteArray mba
print $ importInteger ba 0## 0## 1#
print $ importInteger ba 0## 0## -1#
print $ importInteger ba 5## 29## 1#
print $ importInteger ba 50## 29## -1#
print $ importInteger ba 0## 128## 1#
print $ importInteger ba 0## 128## -1#
return ()
where
b = 2988348162058574136915891421498819466320163312926952423791023078876139
......@@ -58,4 +154,10 @@ main = do
x = 5328841272400314897981163497728751426
y = 32052182750761975518649228050096851724
b1024 = roll (map fromIntegral (take 128 [0x80::Int .. ]))
rle = map (\x -> (length x, head x)) . group
roll :: [Word8] -> Integer
roll = foldr (\b a -> a `shiftL` 8 .|. fromIntegral b) 0
......@@ -14,3 +14,26 @@
[2,3,5,7,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,113,127,131,137,139,149,151,157,163,167,173,179,181,191,193,197,199]
[(25,0),(1,1),(261,0),(1,1),(107,0),(1,1),(49,0),(1,1),(27,0),(1,1),(137,0),(1,1),(49,0),(1,1),(53,0),(1,1),(29,0),(1,1),(39,0),(1,1),(89,0),(1,1),(37,0),(1,1),(21,0),(1,1),(65,0)]
[(132,0),(1,1),(75,0),(1,1),(551,0),(1,1),(240,0)]
[1024,462,231,231,133,123,125,1,1,1]
[128,58,29,29,17,16,16,1,1,1]
0
0
23
98
96533667595335344311200144916688449305687896108635671
2211224323355650230628428319497894791908413370238435841
0
29
29
17
17
10000000000000000000000000000000000000000
10000000000000000000000000000000000000000
707742318444110103305827088411305224215218021152567828572343353092273367732652472104598447612703966897013552405105205876531601836257828210094490315227838577315748169688646574531637174201439439064925789856330017827636213265611406915545853552494091915984057391978052737382104710796773315503272295152589111168
90234380974657405463028074067522969606037220156164619283324346812591427336112251623694808896617626909786308083717091973493080700973825257532066851290431513505598597494043683887914929676998461181716680655771798101377425376141764430298850251302214681051036129537825969557396995822791626849336007688291942072833
0
0
2988348162058574136915891421498819466320163312926952423791023078876139
2351399303373464486466122544523690094744975233415544072992656881240319
707742318444110103305827088411305224215218021152567828572343353092273367732652472104598447612703966897013552405105205876531601836257828210094490315227838577315748169688646574531637174201439439064925789856330017827636213265611406915545853552494091915984057391978052737382104710796773315503272295152589111168
90234380974657405463028074067522969606037220156164619283324346812591427336112251623694808896617626909786308083717091973493080700973825257532066851290431513505598597494043683887914929676998461181716680655771798101377425376141764430298850251302214681051036129537825969557396995822791626849336007688291942072833
Supports Markdown
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment