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{- arch-tag: Tests for GZip module
Copyright (C) 2004-2011 John Goerzen <jgoerzen@complete.org>
All rights reserved.
For license and copyright information, see the file LICENSE
-}
module GZiptest(tests) where
import Test.HUnit
import System.FileArchive.GZip
import System.FilePath
import Data.Compression.Inflate
import System.IO.Binary
import System.IO
import Data.Either.Utils
import Data.List
mf fn exp conf = TestLabel fn $ TestCase $
do c <- readBinaryFile $
joinPath ["testsrc", "gzfiles", fn]
assertEqual "" exp (conf c)
{-
import System.FileArchive.GZip
import System.IO
import Data.Either.Utils
main = do
c <- hGetContents stdin
let x = snd . forceEither . read_header $ c
putStr x
test_bunches =
let f fn exp conv = mf fn exp (conv . snd . forceEither . read_header)
f2 c = let fn = "t/z" ++ (show c) ++ ".gz" in
f fn c (length . inflate_string)
in
map f2 [0..1000]
-}
test_inflate =
let f fn exp conv = mf fn exp (conv . snd . forceEither . read_header) in
[
f "t1.gz" "Test 1" inflate_string
,f "t1.gz" 6 (length . inflate_string)
,f "t1.gz" ("Test 1",
"\x19\xf8\x27\x99\x06\x00\x00\x00") inflate_string_remainder
,f "empty.gz" "" inflate_string
--,f "zeros.gz" 10485760 (length . inflate_string)
-- BAD BAD ,f "zeros.gz" (replicate (10 * 1048576) '\0') inflate_string
-- This line tests Igloo's code:
--,f "zeros.gz" True (\x -> (replicate 10485760 '\0') == inflate_string x)
]
test_header =
let f fn exp = mf fn exp (fst . forceEither . read_header)
in
[
f "t1.gz" Header {method = 8, flags = 0, extra = Nothing,
filename = Nothing, comment = Nothing,
mtime = 1102111446, xfl = 2, os = 3}
,f "empty.gz" Header {method = 8, flags = 8, extra = Nothing,
filename = Just "empty",
comment = Nothing,
mtime = 1102127257, xfl = 0, os = 3}
]
test_gunzip =
let f fn exp = mf fn exp decompress
in
[
f "t1.gz" ("Test 1", Nothing)
,f "t1bad.gz" ("Test 1", Just CRCError)
,f "t2.gz" ("Test 1Test 2", Nothing)
-- The following tests my code
{-
,mf "zeros.gz" True (\x -> case decompress x of
(y, _) -> y == replicate 10485760 '\0'
)
-}
]
tests = TestList [TestLabel "inflate" (TestList test_inflate),
TestLabel "header" (TestList test_header),
-- TestLabel "bunches" (TestList test_bunches),
TestLabel "gunzip" (TestList test_gunzip)
]
|
