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LibCompress: Port DeflateCompressor to Core::Stream

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This commit is contained in:
Tim Schumacher 2022-12-27 13:49:42 +01:00 • committed by Andreas Kling
parent a212bc3052
commit 8cd2cf2b77
Notes: sideshowbarker 2024-07-17 01:51:37 +09:00
7 changed files with 107 additions and 97 deletions
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8
Tests/LibCompress/TestDeflate.cpp
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@ -118,7 +118,7 @@ TEST_CASE(deflate_round_trip_store)
auto original = ByteBuffer::create_uninitialized(1024).release_value();
fill_with_random(original.data(), 1024);
auto compressed = Compress::DeflateCompressor::compress_all(original, Compress::DeflateCompressor::CompressionLevel::STORE);
EXPECT(compressed.has_value());
EXPECT(!compressed.is_error());
auto uncompressed = Compress::DeflateDecompressor::decompress_all(compressed.value());
EXPECT(!uncompressed.is_error());
EXPECT(uncompressed.value() == original);
@ -130,7 +130,7 @@ TEST_CASE(deflate_round_trip_compress)
fill_with_random(original.data(), 1024); // we pre-filled the second half with 0s to make sure we test back references as well
// Since the different levels just change how much time is spent looking for better matches, just use fast here to reduce test time
auto compressed = Compress::DeflateCompressor::compress_all(original, Compress::DeflateCompressor::CompressionLevel::FAST);
EXPECT(compressed.has_value());
EXPECT(!compressed.is_error());
auto uncompressed = Compress::DeflateDecompressor::decompress_all(compressed.value());
EXPECT(!uncompressed.is_error());
EXPECT(uncompressed.value() == original);
@ -143,7 +143,7 @@ TEST_CASE(deflate_round_trip_compress_large)
fill_with_random(original.data(), size);
// Since the different levels just change how much time is spent looking for better matches, just use fast here to reduce test time
auto compressed = Compress::DeflateCompressor::compress_all(original, Compress::DeflateCompressor::CompressionLevel::FAST);
EXPECT(compressed.has_value());
EXPECT(!compressed.is_error());
auto uncompressed = Compress::DeflateDecompressor::decompress_all(compressed.value());
EXPECT(!uncompressed.is_error());
EXPECT(uncompressed.value() == original);
@ -154,5 +154,5 @@ TEST_CASE(deflate_compress_literals)
// This byte array is known to not produce any back references with our lz77 implementation even at the highest compression settings
Array<u8, 0x13> test { 0, 0, 0, 0, 0x72, 0, 0, 0xee, 0, 0, 0, 0x26, 0, 0, 0, 0x28, 0, 0, 0x72 };
auto compressed = Compress::DeflateCompressor::compress_all(test, Compress::DeflateCompressor::CompressionLevel::GOOD);
EXPECT(compressed.has_value());
EXPECT(!compressed.is_error());
}