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LibCompress: Refactor gzip de/compressor using zlib

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devgianlu 2025-03-01 17:38:52 +01:00 • committed by Jelle Raaijmakers
commit 2baa7977a4
Notes: github-actions[bot] 2025-03-19 12:48:46 +00:00
4 changed files with 39 additions and 338 deletions
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21
Tests/LibCompress/TestGzip.cpp
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@ -4,11 +4,8 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibTest/TestCase.h>
#include <AK/Array.h>
#include <AK/Random.h>
#include <LibCompress/Gzip.h>
#include <LibTest/TestCase.h>
TEST_CASE(gzip_decompress_simple)
{
@ -20,8 +17,8 @@ TEST_CASE(gzip_decompress_simple)
u8 const uncompressed[] = "word1 abc word2";
auto const decompressed = Compress::GzipDecompressor::decompress_all(compressed);
EXPECT(decompressed.value().bytes() == (ReadonlyBytes { uncompressed, sizeof(uncompressed) - 1 }));
auto const decompressed = TRY_OR_FAIL(Compress::GzipDecompressor::decompress_all(compressed));
EXPECT(decompressed.bytes() == (ReadonlyBytes { uncompressed, sizeof(uncompressed) - 1 }));
}
TEST_CASE(gzip_decompress_multiple_members)
@ -36,8 +33,8 @@ TEST_CASE(gzip_decompress_multiple_members)
u8 const uncompressed[] = "abcabcabcabc";
auto const decompressed = Compress::GzipDecompressor::decompress_all(compressed);
EXPECT(decompressed.value().bytes() == (ReadonlyBytes { uncompressed, sizeof(uncompressed) - 1 }));
auto const decompressed = TRY_OR_FAIL(Compress::GzipDecompressor::decompress_all(compressed));
EXPECT(decompressed.bytes() == (ReadonlyBytes { uncompressed, sizeof(uncompressed) - 1 }));
}
TEST_CASE(gzip_decompress_zeroes)
@ -61,8 +58,8 @@ TEST_CASE(gzip_decompress_zeroes)
Array<u8, 128 * 1024> const uncompressed = { 0 };
auto const decompressed = Compress::GzipDecompressor::decompress_all(compressed);
EXPECT(uncompressed == decompressed.value().bytes());
auto const decompressed = TRY_OR_FAIL(Compress::GzipDecompressor::decompress_all(compressed));
EXPECT(uncompressed == decompressed.bytes());
}
TEST_CASE(gzip_decompress_repeat_around_buffer)
@ -81,8 +78,8 @@ TEST_CASE(gzip_decompress_repeat_around_buffer)
uncompressed.span().slice(0x0100, 0x7e00).fill(0);
uncompressed.span().slice(0x7f00, 0x0100).fill(1);
auto const decompressed = Compress::GzipDecompressor::decompress_all(compressed);
EXPECT(uncompressed == decompressed.value().bytes());
auto const decompressed = TRY_OR_FAIL(Compress::GzipDecompressor::decompress_all(compressed));
EXPECT(uncompressed == decompressed.bytes());
}
TEST_CASE(gzip_round_trip)