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Don’t reuse huge string in test to save 4 GB RAM at runtime #79

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Merged
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May 31, 2025
Merged

Don’t reuse huge string in test to save 4 GB RAM at runtime #79

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4 changes: 2 additions & 2 deletions zlib/test/Test.hs
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Original file line number Diff line number Diff line change
Expand Up @@ -288,12 +288,12 @@ test_exception = ioProperty $ do
Right{} -> counterexample "expected exception" False

test_compress_large_chunk :: Property
test_compress_large_chunk = GZip.decompress (GZip.compress xs) === xs
test_compress_large_chunk =
GZip.decompress (GZip.compress (BL.replicate len 0)) === BL.replicate len 0
where
len = case finiteBitSize (0 :: Int) of
64 -> (1 `shiftL` 32) + 1
_ -> 0 -- ignore it
xs = BL.fromStrict $ BS.replicate len 0

toStrict :: BL.ByteString -> BS.ByteString
#if MIN_VERSION_bytestring(0,10,0)
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