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Tests: Prefer TRY_OR_FAIL() and MUST() over EXPECT(!.is_error())
Note that in some cases (in particular SQL::Result and PDFErrorOr), there is no Formatter defined for the error type, hence TRY_OR_FAIL cannot work as-is. Furthermore, this commit leaves untouched the places where MUST could be replaced by TRY_OR_FAIL. Inspired by: https://github.com/SerenityOS/serenity/pull/18710#discussion_r1186892445
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23 changed files with 415 additions and 742 deletions
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@ -116,11 +116,9 @@ TEST_CASE(deflate_round_trip_store)
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{
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auto original = ByteBuffer::create_uninitialized(1024).release_value();
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fill_with_random(original);
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auto compressed = Compress::DeflateCompressor::compress_all(original, Compress::DeflateCompressor::CompressionLevel::STORE);
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EXPECT(!compressed.is_error());
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auto uncompressed = Compress::DeflateDecompressor::decompress_all(compressed.value());
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EXPECT(!uncompressed.is_error());
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EXPECT(uncompressed.value() == original);
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auto compressed = TRY_OR_FAIL(Compress::DeflateCompressor::compress_all(original, Compress::DeflateCompressor::CompressionLevel::STORE));
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auto uncompressed = TRY_OR_FAIL(Compress::DeflateDecompressor::decompress_all(compressed));
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EXPECT(uncompressed == original);
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}
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TEST_CASE(deflate_round_trip_compress)
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@ -128,11 +126,9 @@ TEST_CASE(deflate_round_trip_compress)
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auto original = ByteBuffer::create_zeroed(2048).release_value();
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fill_with_random(original.bytes().trim(1024)); // we pre-filled the second half with 0s to make sure we test back references as well
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// Since the different levels just change how much time is spent looking for better matches, just use fast here to reduce test time
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auto compressed = Compress::DeflateCompressor::compress_all(original, Compress::DeflateCompressor::CompressionLevel::FAST);
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EXPECT(!compressed.is_error());
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auto uncompressed = Compress::DeflateDecompressor::decompress_all(compressed.value());
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EXPECT(!uncompressed.is_error());
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EXPECT(uncompressed.value() == original);
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auto compressed = TRY_OR_FAIL(Compress::DeflateCompressor::compress_all(original, Compress::DeflateCompressor::CompressionLevel::FAST));
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auto uncompressed = TRY_OR_FAIL(Compress::DeflateDecompressor::decompress_all(compressed));
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EXPECT(uncompressed == original);
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}
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TEST_CASE(deflate_round_trip_compress_large)
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@ -141,17 +137,14 @@ TEST_CASE(deflate_round_trip_compress_large)
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auto original = ByteBuffer::create_uninitialized(size).release_value(); // Compress a buffer larger than the maximum block size to test the sliding window mechanism
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fill_with_random(original);
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// Since the different levels just change how much time is spent looking for better matches, just use fast here to reduce test time
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auto compressed = Compress::DeflateCompressor::compress_all(original, Compress::DeflateCompressor::CompressionLevel::FAST);
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EXPECT(!compressed.is_error());
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auto uncompressed = Compress::DeflateDecompressor::decompress_all(compressed.value());
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EXPECT(!uncompressed.is_error());
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EXPECT(uncompressed.value() == original);
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auto compressed = TRY_OR_FAIL(Compress::DeflateCompressor::compress_all(original, Compress::DeflateCompressor::CompressionLevel::FAST));
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auto uncompressed = TRY_OR_FAIL(Compress::DeflateDecompressor::decompress_all(compressed));
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EXPECT(uncompressed == original);
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}
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TEST_CASE(deflate_compress_literals)
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{
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// This byte array is known to not produce any back references with our lz77 implementation even at the highest compression settings
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Array<u8, 0x13> test { 0, 0, 0, 0, 0x72, 0, 0, 0xee, 0, 0, 0, 0x26, 0, 0, 0, 0x28, 0, 0, 0x72 };
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auto compressed = Compress::DeflateCompressor::compress_all(test, Compress::DeflateCompressor::CompressionLevel::GOOD);
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EXPECT(!compressed.is_error());
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auto compressed = TRY_OR_FAIL(Compress::DeflateCompressor::compress_all(test, Compress::DeflateCompressor::CompressionLevel::GOOD));
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}
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@ -89,11 +89,9 @@ TEST_CASE(gzip_round_trip)
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{
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auto original = ByteBuffer::create_uninitialized(1024).release_value();
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fill_with_random(original);
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auto compressed = Compress::GzipCompressor::compress_all(original);
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EXPECT(!compressed.is_error());
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auto uncompressed = Compress::GzipDecompressor::decompress_all(compressed.value());
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EXPECT(!uncompressed.is_error());
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EXPECT(uncompressed.value() == original);
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auto compressed = TRY_OR_FAIL(Compress::GzipCompressor::compress_all(original));
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auto uncompressed = TRY_OR_FAIL(Compress::GzipDecompressor::decompress_all(compressed));
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EXPECT(uncompressed == original);
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}
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TEST_CASE(gzip_truncated_uncompressed_block)
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