mirror of
https://github.com/RGBCube/serenity
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d4e48db1e1
This is very useful for tracking down a breakage without having to add temporary dbgln manually.
1893 lines
113 KiB
C++
1893 lines
113 KiB
C++
/*
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* Copyright (c) 2023, Tim Schumacher <timschumi@gmx.de>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibTest/TestCase.h>
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#include <AK/MemoryStream.h>
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#include <LibCompress/Xz.h>
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TEST_CASE(lzma2_compressed_without_settings_after_uncompressed)
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{
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Array<u8, 72> const compressed {
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// Stream Header
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, // Magic
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0x00, 0x00, // Stream Flags (Check: None)
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0xFF, 0x12, 0xD9, 0x41, // CRC32
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// Block Header
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0x02, // Block Header Size [(0x02 + 1) * 4, i.e. 12 bytes]
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0x00, // Block Flags (one filter, no compressed or uncompressed size present)
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// Filter 0 Flags
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0x21, // Filter ID (0x21 for LZMA2, encoded as a multibyte integer)
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0x01, // Size of Properties (0x01, encoded as a multibyte integer)
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0x00, // Filter Properties (LZMA2 encoded dictionary size byte; 0x00 = 4 KiB)
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0x00, 0x00, 0x00, // Header Padding
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0x37, 0x27, 0x97, 0xD6, // CRC32
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// Compressed Data (LZMA2)
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// LZMA chunk with dictionary reset
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0xe0, // Control Byte
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0x00, 0x00, // Low 16 bits of uncompressed size minus one (big-endian)
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0x00, 0x05, // Compressed size minus one (big-endian)
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0x31, // LZMA properties byte (lc = 1; lp = 1; pb = 1)
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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// Uncompressed chunk without dictionary reset
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0x02, // Control Byte
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0x00, 0x00, // 16-bit data size minus one (big-endian)
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0x00,
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// LZMA chunk with state reset
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0xa0, // Control Byte
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0x00, 0x00, // Low 16 bits of uncompressed size minus one (big-endian)
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0x00, 0x05, // Compressed size minus one (big-endian)
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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// End of LZMA2 stream
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0x00,
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// Index
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0x00, // Index Indicator
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0x01, // Number of Records (multibyte integer)
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// Record 0
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0x28, // Unpadded Size (multibyte integer)
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0x03, // Uncompressed Size (multibyte integer)
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// CRC32
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0x3B, 0x4A, 0xD2, 0xE4,
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// Stream Footer
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0x06, 0x72, 0x9E, 0x7A, // CRC32
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0x01, 0x00, 0x00, 0x00, // Backward Size
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0x00, 0x00, // Stream Flags
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0x59, 0x5A, // Footer Magic Bytes
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
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EXPECT_EQ("\x00\x00\x00"sv.bytes(), buffer.span());
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}
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TEST_CASE(lzma2_uncompressed_size_overflow)
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{
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Array<u8, 48> const compressed {
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// Stream Header
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, // Magic
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0x00, 0x00, // Stream Flags (Check: None)
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0xFF, 0x12, 0xD9, 0x41, // CRC32
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// Block Header
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0x02, // Block Header Size [(0x02 + 1) * 4, i.e. 12 bytes]
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0x00, // Block Flags (one filter, no compressed or uncompressed size present)
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// Filter 0 Flags
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0x21, // Filter ID (0x21 for LZMA2, encoded as a multibyte integer)
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0x01, // Size of Properties (0x01, encoded as a multibyte integer)
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0x00, // Filter Properties (LZMA2 encoded dictionary size byte; 0x00 = 4 KiB)
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0x00, 0x00, 0x00, // Header Padding
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0x37, 0x27, 0x97, 0xD6, // CRC32
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// Compressed Data (LZMA2)
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// Uncompressed chunk with dictionary reset
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0x01, // Control Byte
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0xFF, 0xFF, // 16-bit data size minus one (big-endian)
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// Note: The following data should be handled as verbatim data if handled correctly.
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// If the size overflows, no bytes will be copied and it will be interpreted as the remainder of the XZ stream.
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// End of LZMA2 stream
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0x00,
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// Index
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0x00, // Index Indicator
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0x01, // Number of Records (multibyte integer)
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// Record 0
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0x10, // Unpadded Size (multibyte integer)
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0x00, // Uncompressed Size (multibyte integer)
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// CRC32
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0x7A, 0xA7, 0x44, 0x6A,
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// Stream Footer
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0x06, 0x72, 0x9E, 0x7A, // CRC32
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0x01, 0x00, 0x00, 0x00, // Backward Size
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0x00, 0x00, // Stream Flags
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0x59, 0x5A, // Footer Magic Bytes
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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// If the size overflows (and the uncompressed size being 0 doesn't get caught otherwise), the data payload will be interpreted as stream metadata, resulting in a valid stream.
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// If the size doesn't overflow, the stream ends in the middle unexpectedly, which should result in an error.
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(lzma2_literal_context_bits_after_state_reset)
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{
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Array<u8, 72> const compressed {
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// Stream Header
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, // Magic
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0x00, 0x00, // Stream Flags (Check: None)
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0xFF, 0x12, 0xD9, 0x41, // CRC32
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// Block Header
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0x02, // Block Header Size [(0x02 + 1) * 4, i.e. 12 bytes]
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0x00, // Block Flags (one filter, no compressed or uncompressed size present)
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// Filter 0 Flags
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0x21, // Filter ID (0x21 for LZMA2, encoded as a multibyte integer)
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0x01, // Size of Properties (0x01, encoded as a multibyte integer)
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0x00, // Filter Properties (LZMA2 encoded dictionary size byte; 0x00 = 4 KiB)
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0x00, 0x00, 0x00, // Header Padding
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0x37, 0x27, 0x97, 0xD6, // CRC32
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// Compressed Data (LZMA2)
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// LZMA chunk with dictionary reset
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0xE0, // Control Byte
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0x00, 0x00, // Low 16 bits of uncompressed size minus one (big-endian)
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0x00, 0x05, // Compressed size minus one (big-endian)
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0x01, // LZMA properties byte (lc = 1; lp = 0; pb = 0)
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0x00, 0x3F, 0xFF, 0xFC, 0x00, 0x00,
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// LZMA chunk with state reset
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0xA0, // Control Byte
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0x00, 0x01, // Low 16 bits of uncompressed size minus one (big-endian)
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0x00, 0x06, // Compressed size minus one (big-endian)
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0x00, 0x40, 0x1F, 0xF4, 0x00, 0x00, 0x00,
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// End of LZMA2 stream
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0x00,
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// Block Padding
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0x00, 0x00, 0x00,
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// Index
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0x00, // Index Indicator
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0x01, // Number of Records (multibyte integer)
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// Record 0
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0x25, // Unpadded Size (multibyte integer)
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0x03, // Uncompressed Size (multibyte integer)
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// CRC32
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0x76, 0x34, 0x7C, 0x51,
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// Stream Footer
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0x06, 0x72, 0x9E, 0x7A, // CRC32
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0x01, 0x00, 0x00, 0x00, // Backward Size
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0x00, 0x00, // Stream Flags
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0x59, 0x5A, // Footer Magic Bytes
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
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EXPECT_EQ("\x80\x80\x80"sv.bytes(), buffer.span());
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}
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// The following tests are based on test files from the XZ utils package, which have been placed in the public domain:
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// https://tukaani.org/xz/xz-5.4.1.tar.xz (subdirectory /xz-5.4.1/tests/files)
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// Test descriptions have been taken from the README file in the test files directory.
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TEST_CASE(xz_utils_bad_0_backward_size)
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{
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// "bad-0-backward_size.xz has wrong Backward Size in Stream Footer."
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Array<u8, 32> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
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0x1C, 0xDF, 0x44, 0x21, 0x35, 0x91, 0xC5, 0xC6, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_0cat_alone)
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{
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// "bad-0cat-alone.xz is good-0-empty.xz concatenated with an empty LZMA_Alone file."
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Array<u8, 55> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
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0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A,
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0x5D, 0x00, 0x00, 0x01, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x83, 0xFF,
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0xFB, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_0cat_header_magic)
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{
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// "bad-0cat-header_magic.xz is good-0cat-empty.xz but with one byte
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// wrong in the Header Magic Bytes field of the second Stream."
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Array<u8, 64> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
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0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A,
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0xFD, 0x37, 0x7A, 0x58, 0x59, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
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0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_0catpad_empty)
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{
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// "bad-0catpad-empty.xz has two zero-Block Streams concatenated with
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// five-byte Stream Padding between the Streams."
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Array<u8, 69> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
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0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A,
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0x00, 0x00, 0x00, 0x00, 0x00, 0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE,
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0x36, 0x00, 0x00, 0x00, 0x00, 0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00,
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0x00, 0x00, 0x01, 0x59, 0x5A
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_0_empty_truncated)
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{
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// "bad-0-empty-truncated.xz is good-0-empty.xz without the last byte
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// of the file."
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Array<u8, 31> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
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0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_0_footer_magic)
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{
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// "bad-0-footer_magic.xz is good-0-empty.xz but with one byte wrong
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// in the Footer Magic Bytes field."
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Array<u8, 32> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
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0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x58
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_0_header_magic)
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{
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// "bad-0-header_magic.xz is good-0-empty.xz but with one byte wrong
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// in the Header Magic Bytes field."
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Array<u8, 32> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x59, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
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0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_0_nonempty_index)
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{
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// "bad-0-nonempty_index.xz has no Blocks but Index claims that there is
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// one Block."
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Array<u8, 32> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x01, 0x00, 0x00,
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0x2B, 0xB5, 0x86, 0x20, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_0pad_empty)
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{
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// "bad-0pad-empty.xz has one Stream with no Blocks followed by
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// five-byte Stream Padding. Stream Padding must be a multiple of four
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// bytes, thus this file is corrupt."
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Array<u8, 37> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
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0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A,
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0x00, 0x00, 0x00, 0x00, 0x00
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_1_block_header_1)
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{
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// "bad-1-block_header-1.xz has Block Header that ends in the middle of
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// the Filter Flags field."
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Array<u8, 64> const compressed {
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0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x01, 0x00, 0x21, 0x01,
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0x0C, 0x9D, 0x60, 0x62, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x02, 0x00, 0x06,
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0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15, 0x00, 0x01, 0x24, 0x0D,
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0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
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};
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auto stream = MUST(try_make<FixedMemoryStream>(compressed));
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auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
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auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
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EXPECT(buffer_or_error.is_error());
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}
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TEST_CASE(xz_utils_bad_1_block_header_2)
|
|
{
|
|
// "bad-1-block_header-2.xz has Block Header that has Compressed Size and
|
|
// Uncompressed Size but no List of Filter Flags field."
|
|
Array<u8, 64> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x01, 0xC0, 0x04, 0x0D,
|
|
0x80, 0x97, 0x8A, 0x12, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x02, 0x00, 0x06,
|
|
0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15, 0x00, 0x01, 0x24, 0x0D,
|
|
0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_block_header_3)
|
|
{
|
|
// "bad-1-block_header-3.xz has wrong CRC32 in Block Header."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x33, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_block_header_4)
|
|
{
|
|
// "bad-1-block_header-4.xz has too big Compressed Size in Block Header
|
|
// (2^63 - 1 bytes while maximum is a little less, because the whole
|
|
// Block must stay smaller than 2^63). It's important that the file
|
|
// gets rejected due to invalid Compressed Size value; the decoder
|
|
// must not try decoding the Compressed Data field."
|
|
Array<u8, 76> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x04, 0x40, 0xFF, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x21, 0x01, 0x08, 0x00, 0x00, 0x63, 0xE2, 0x3A, 0x70,
|
|
0x01, 0x00, 0x0C, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A,
|
|
0x00, 0x00, 0x00, 0x00, 0x43, 0xA3, 0xA2, 0x15, 0x00, 0x01, 0x29, 0x0D, 0x7D, 0x56, 0x71, 0x1A,
|
|
0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: The specification apparently doesn't mention that a block has to be smaller than 2^63, investigate.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_block_header_5)
|
|
{
|
|
// "bad-1-block_header-5.xz has zero as Compressed Size in Block Header."
|
|
Array<u8, 72> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x03, 0xC0, 0x00, 0x0D,
|
|
0x21, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA9, 0x34, 0x55, 0x23, 0x01, 0x00, 0x0C, 0x48,
|
|
0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00, 0x00, 0x00,
|
|
0x43, 0xA3, 0xA2, 0x15, 0x00, 0x01, 0x25, 0x0D, 0x71, 0x19, 0xC4, 0xB6, 0x90, 0x42, 0x99, 0x0D,
|
|
0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_block_header_6)
|
|
{
|
|
// "bad-1-block_header-6.xz has corrupt Block Header which may crash
|
|
// xz -lvv in XZ Utils 5.0.3 and earlier."
|
|
Array<u8, 72> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0xC0, 0x11, 0x0D,
|
|
0x21, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xDE, 0x39, 0xEB, 0x01, 0x00, 0x0C, 0x48,
|
|
0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00, 0x00, 0x00,
|
|
0x43, 0xA3, 0xA2, 0x15, 0x00, 0x01, 0x25, 0x0D, 0x71, 0x19, 0xC4, 0xB6, 0x90, 0x42, 0x99, 0x0D,
|
|
0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_check_crc32)
|
|
{
|
|
// "bad-1-check-crc32.xz has wrong Check (CRC32)."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x14,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: We currently don't check the uncompressed data against the check value.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_check_crc32_2)
|
|
{
|
|
// "bad-1-check-crc32-2.xz has Compressed Size and Uncompressed Size in
|
|
// Block Header but wrong Check (CRC32) in the actual data."
|
|
Array<u8, 72> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x03, 0xC0, 0x11, 0x0D,
|
|
0x21, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xDE, 0x39, 0xEB, 0x01, 0x00, 0x0C, 0x48,
|
|
0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00, 0x00, 0x00,
|
|
0x43, 0xA3, 0xA2, 0xFF, 0x00, 0x01, 0x25, 0x0D, 0x71, 0x19, 0xC4, 0xB6, 0x90, 0x42, 0x99, 0x0D,
|
|
0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: We currently don't check the uncompressed data against the check value.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_check_crc64)
|
|
{
|
|
// "bad-1-check-crc64.xz has wrong Check (CRC64)."
|
|
Array<u8, 72> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x04, 0xE6, 0xD6, 0xB4, 0x46, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0xEF, 0x2E, 0x88, 0x11,
|
|
0x9D, 0x3F, 0x96, 0xCB, 0x00, 0x01, 0x28, 0x0D, 0x3C, 0x67, 0x6A, 0x03, 0x1F, 0xB6, 0xF3, 0x7D,
|
|
0x01, 0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: We currently don't check the uncompressed data against the check value.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_check_sha256)
|
|
{
|
|
// "bad-1-check-sha256.xz has wrong Check (SHA-256)."
|
|
Array<u8, 96> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x0A, 0xE1, 0xFB, 0x0C, 0xA1, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x8E, 0x59, 0x35, 0xE7,
|
|
0xE1, 0x33, 0x68, 0xCD, 0x96, 0x88, 0xFE, 0x8F, 0x48, 0xA0, 0x95, 0x52, 0x93, 0x67, 0x6A, 0x02,
|
|
0x15, 0x62, 0x58, 0x2C, 0x7E, 0x84, 0x8D, 0xAF, 0xE1, 0x3F, 0xB0, 0x47, 0x00, 0x01, 0x40, 0x0D,
|
|
0x93, 0x86, 0x4E, 0xAE, 0x18, 0x9B, 0x4B, 0x9A, 0x01, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: We currently don't check the uncompressed data against the check value.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_1)
|
|
{
|
|
// "bad-1-lzma2-1.xz has LZMA2 stream whose first chunk (uncompressed)
|
|
// doesn't reset the dictionary."
|
|
Array<u8, 64> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x00, 0xFF, 0x12, 0xD9, 0x41, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x02, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00, 0x01, 0x20, 0x0D,
|
|
0x34, 0xED, 0xB3, 0xCB, 0x06, 0x72, 0x9E, 0x7A, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_2)
|
|
{
|
|
// "bad-1-lzma2-2.xz has two LZMA2 chunks, of which the second chunk
|
|
// indicates dictionary reset, but the LZMA compressed data tries to
|
|
// repeat data from the previous chunk."
|
|
Array<u8, 424> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0xE0, 0x00, 0xE2, 0x00, 0xB6, 0x5D, 0x00, 0x26,
|
|
0x1B, 0xCA, 0x46, 0x67, 0x5A, 0xF2, 0x77, 0xB8, 0x7D, 0x86, 0xD8, 0x41, 0xDB, 0x05, 0x35, 0xCD,
|
|
0x83, 0xA5, 0x7C, 0x12, 0xA5, 0x05, 0xDB, 0x90, 0xBD, 0x2F, 0x14, 0xD3, 0x71, 0x72, 0x96, 0xA8,
|
|
0x8A, 0x7D, 0x84, 0x56, 0x71, 0x8D, 0x6A, 0x22, 0x98, 0xAB, 0x9E, 0x3D, 0x90, 0x80, 0x2D, 0xC7,
|
|
0x5E, 0x0C, 0x12, 0x52, 0xD3, 0x3F, 0x07, 0x08, 0x7B, 0x1C, 0xA4, 0x77, 0xF3, 0x13, 0xB8, 0x17,
|
|
0xC0, 0xEE, 0x91, 0x81, 0x39, 0xB3, 0x87, 0xF0, 0xFF, 0x00, 0xB3, 0x6A, 0x52, 0x41, 0xED, 0x2E,
|
|
0xB0, 0xF2, 0x64, 0x97, 0xA4, 0x9A, 0x9E, 0x63, 0xA1, 0xAE, 0x19, 0x74, 0x0D, 0xA9, 0xD5, 0x5B,
|
|
0x6C, 0xEE, 0xB1, 0xE0, 0x2C, 0xDC, 0x61, 0xDC, 0xCB, 0x9D, 0x86, 0xCF, 0xE1, 0xDC, 0x0A, 0x7A,
|
|
0x81, 0x14, 0x5F, 0xD0, 0x40, 0xC8, 0x7E, 0x0D, 0x97, 0x44, 0xCE, 0xB5, 0xC2, 0xFC, 0x2C, 0x59,
|
|
0x08, 0xBF, 0x03, 0x80, 0xDC, 0xD7, 0x44, 0x8E, 0xB3, 0xD4, 0x2D, 0xDE, 0xE5, 0x16, 0x21, 0x6E,
|
|
0x47, 0x82, 0xAC, 0x08, 0x59, 0xD8, 0xE4, 0x66, 0x29, 0x61, 0xD5, 0xD1, 0xFA, 0x49, 0x63, 0x90,
|
|
0x11, 0x3E, 0x20, 0xD0, 0xA9, 0xE2, 0xD5, 0x14, 0x81, 0xD9, 0x23, 0xD0, 0x8F, 0x43, 0xAE, 0x45,
|
|
0x55, 0x36, 0x69, 0xAA, 0x00, 0xE0, 0x00, 0xE5, 0x00, 0xAD, 0x0B, 0x00, 0x8C, 0xF1, 0x9D, 0x40,
|
|
0x2B, 0xD0, 0x7D, 0x1D, 0x99, 0xEE, 0xE4, 0xDC, 0x63, 0x74, 0x64, 0x46, 0xA4, 0xA0, 0x4A, 0x64,
|
|
0x65, 0xB2, 0xF6, 0x4E, 0xC1, 0xC8, 0x68, 0x9F, 0x27, 0x54, 0xAD, 0xBB, 0xA6, 0x34, 0x3C, 0x77,
|
|
0xEC, 0x0F, 0x2E, 0x1B, 0x8E, 0x42, 0x27, 0xE5, 0x68, 0xBF, 0x60, 0xF4, 0x0B, 0x3A, 0xF0, 0x9B,
|
|
0x31, 0xEB, 0xDF, 0x3F, 0xD8, 0xAF, 0xA5, 0x55, 0x92, 0x46, 0x05, 0x58, 0x22, 0x09, 0x8F, 0xA8,
|
|
0x60, 0x08, 0x0B, 0xA3, 0xE9, 0x3E, 0xBC, 0xB4, 0x16, 0xDB, 0xC7, 0xA3, 0xA2, 0xC0, 0x16, 0xD5,
|
|
0x14, 0xA7, 0x22, 0xE8, 0x2F, 0xE8, 0xB4, 0xD0, 0x77, 0x17, 0xC5, 0x8B, 0xE4, 0xF2, 0xBB, 0x6B,
|
|
0xD6, 0xEF, 0x9A, 0x81, 0x34, 0x4E, 0x1D, 0xDC, 0xEC, 0x36, 0xE6, 0x44, 0x72, 0xBF, 0x29, 0xB5,
|
|
0x3C, 0x05, 0x31, 0x60, 0x66, 0xBA, 0x2C, 0x03, 0x0F, 0xD6, 0x47, 0xC6, 0x7D, 0x85, 0xD4, 0xC5,
|
|
0x5E, 0x4E, 0x57, 0x73, 0xC3, 0x41, 0x69, 0xBE, 0x0D, 0x8C, 0x9C, 0xB5, 0x15, 0xA9, 0xE7, 0xD2,
|
|
0x78, 0x51, 0x4B, 0xD5, 0x29, 0xD0, 0xF9, 0x35, 0x1A, 0xC5, 0x5D, 0xF4, 0x8C, 0x7A, 0x70, 0xD5,
|
|
0x5E, 0xA8, 0x31, 0x57, 0x80, 0xC8, 0xA5, 0xD8, 0xE0, 0x00, 0x00, 0x00, 0xFB, 0x47, 0x48, 0xDB,
|
|
0x00, 0x01, 0x82, 0x03, 0xC9, 0x03, 0x00, 0x00, 0x0B, 0x04, 0x8E, 0xDE, 0x3E, 0x30, 0x0D, 0x8B,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_3)
|
|
{
|
|
// "bad-1-lzma2-3.xz sets new invalid properties (lc=8, lp=0, pb=0) in
|
|
// the middle of Block."
|
|
Array<u8, 424> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0xE0, 0x00, 0xE2, 0x00, 0xB6, 0x5D, 0x00, 0x26,
|
|
0x1B, 0xCA, 0x46, 0x67, 0x5A, 0xF2, 0x77, 0xB8, 0x7D, 0x86, 0xD8, 0x41, 0xDB, 0x05, 0x35, 0xCD,
|
|
0x83, 0xA5, 0x7C, 0x12, 0xA5, 0x05, 0xDB, 0x90, 0xBD, 0x2F, 0x14, 0xD3, 0x71, 0x72, 0x96, 0xA8,
|
|
0x8A, 0x7D, 0x84, 0x56, 0x71, 0x8D, 0x6A, 0x22, 0x98, 0xAB, 0x9E, 0x3D, 0x90, 0x80, 0x2D, 0xC7,
|
|
0x5E, 0x0C, 0x12, 0x52, 0xD3, 0x3F, 0x07, 0x08, 0x7B, 0x1C, 0xA4, 0x77, 0xF3, 0x13, 0xB8, 0x17,
|
|
0xC0, 0xEE, 0x91, 0x81, 0x39, 0xB3, 0x87, 0xF0, 0xFF, 0x00, 0xB3, 0x6A, 0x52, 0x41, 0xED, 0x2E,
|
|
0xB0, 0xF2, 0x64, 0x97, 0xA4, 0x9A, 0x9E, 0x63, 0xA1, 0xAE, 0x19, 0x74, 0x0D, 0xA9, 0xD5, 0x5B,
|
|
0x6C, 0xEE, 0xB1, 0xE0, 0x2C, 0xDC, 0x61, 0xDC, 0xCB, 0x9D, 0x86, 0xCF, 0xE1, 0xDC, 0x0A, 0x7A,
|
|
0x81, 0x14, 0x5F, 0xD0, 0x40, 0xC8, 0x7E, 0x0D, 0x97, 0x44, 0xCE, 0xB5, 0xC2, 0xFC, 0x2C, 0x59,
|
|
0x08, 0xBF, 0x03, 0x80, 0xDC, 0xD7, 0x44, 0x8E, 0xB3, 0xD4, 0x2D, 0xDE, 0xE5, 0x16, 0x21, 0x6E,
|
|
0x47, 0x82, 0xAC, 0x08, 0x59, 0xD8, 0xE4, 0x66, 0x29, 0x61, 0xD5, 0xD1, 0xFA, 0x49, 0x63, 0x90,
|
|
0x11, 0x3E, 0x20, 0xD0, 0xA9, 0xE2, 0xD5, 0x14, 0x81, 0xD9, 0x23, 0xD0, 0x8F, 0x43, 0xAE, 0x45,
|
|
0x55, 0x36, 0x69, 0xAA, 0x00, 0xC0, 0x00, 0xE5, 0x00, 0xAD, 0x08, 0x00, 0x8C, 0xF1, 0x9D, 0x40,
|
|
0x2B, 0xD0, 0x7D, 0x1D, 0x99, 0xEE, 0xE4, 0xDC, 0x63, 0x74, 0x64, 0x46, 0xA4, 0xA0, 0x4A, 0x64,
|
|
0x65, 0xB2, 0xF6, 0x4E, 0xC1, 0xC8, 0x68, 0x9F, 0x27, 0x54, 0xAD, 0xBB, 0xA6, 0x34, 0x3C, 0x77,
|
|
0xEC, 0x0F, 0x2E, 0x1B, 0x8E, 0x42, 0x27, 0xE5, 0x68, 0xBF, 0x60, 0xF4, 0x0B, 0x3A, 0xF0, 0x9B,
|
|
0x31, 0xEB, 0xDF, 0x3F, 0xD8, 0xAF, 0xA5, 0x55, 0x92, 0x46, 0x05, 0x58, 0x22, 0x09, 0x8F, 0xA8,
|
|
0x60, 0x08, 0x0B, 0xA3, 0xE9, 0x3E, 0xBC, 0xB4, 0x16, 0xDB, 0xC7, 0xA3, 0xA2, 0xC0, 0x16, 0xD5,
|
|
0x14, 0xA7, 0x22, 0xE8, 0x2F, 0xE8, 0xB4, 0xD0, 0x77, 0x17, 0xC5, 0x8B, 0xE4, 0xF2, 0xBB, 0x6B,
|
|
0xD6, 0xEF, 0x9A, 0x81, 0x34, 0x4E, 0x1D, 0xDC, 0xEC, 0x36, 0xE6, 0x44, 0x72, 0xBF, 0x29, 0xB5,
|
|
0x3C, 0x05, 0x31, 0x60, 0x66, 0xBA, 0x2C, 0x03, 0x0F, 0xD6, 0x47, 0xC6, 0x7D, 0x85, 0xD4, 0xC5,
|
|
0x5E, 0x4E, 0x57, 0x73, 0xC3, 0x41, 0x69, 0xBE, 0x0D, 0x8C, 0x9C, 0xB5, 0x15, 0xA9, 0xE7, 0xD2,
|
|
0x78, 0x51, 0x4B, 0xD5, 0x29, 0xD0, 0xF9, 0x35, 0x1A, 0xC5, 0x5D, 0xF4, 0x8C, 0x7A, 0x70, 0xD5,
|
|
0x5E, 0xA8, 0x31, 0x57, 0x80, 0xC8, 0xA5, 0xD8, 0xE0, 0x00, 0x00, 0x00, 0xFB, 0x47, 0x48, 0xDB,
|
|
0x00, 0x01, 0x82, 0x03, 0xC9, 0x03, 0x00, 0x00, 0x0B, 0x04, 0x8E, 0xDE, 0x3E, 0x30, 0x0D, 0x8B,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_4)
|
|
{
|
|
// "bad-1-lzma2-4.xz has two LZMA2 chunks, of which the first is
|
|
// uncompressed and the second is LZMA. The first chunk resets dictionary
|
|
// as it should, but the second chunk tries to reset state without
|
|
// specifying properties for LZMA."
|
|
Array<u8, 408> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x34, 0x4C, 0x6F, 0x72, 0x65, 0x6D,
|
|
0x20, 0x69, 0x70, 0x73, 0x75, 0x6D, 0x20, 0x64, 0x6F, 0x6C, 0x6F, 0x72, 0x20, 0x73, 0x69, 0x74,
|
|
0x20, 0x61, 0x6D, 0x65, 0x74, 0x2C, 0x20, 0x63, 0x6F, 0x6E, 0x73, 0x65, 0x63, 0x74, 0x65, 0x74,
|
|
0x75, 0x72, 0x20, 0x61, 0x64, 0x69, 0x70, 0x69, 0x73, 0x69, 0x63, 0x69, 0x6E, 0x67, 0x20, 0x0A,
|
|
0xA0, 0x01, 0x93, 0x01, 0x24, 0x00, 0x32, 0x9B, 0x09, 0x6C, 0x54, 0xD7, 0x2E, 0x95, 0x6C, 0xF9,
|
|
0xF7, 0x37, 0xD5, 0x1C, 0xE2, 0x46, 0x02, 0x82, 0x75, 0xFB, 0x49, 0x76, 0x8D, 0x73, 0x53, 0xB6,
|
|
0xFD, 0x6D, 0xDB, 0xCA, 0xDB, 0xD9, 0x44, 0x0B, 0xB1, 0x2E, 0xBE, 0x13, 0xB6, 0xBA, 0xA8, 0xE2,
|
|
0xF3, 0xED, 0x75, 0x54, 0xDC, 0x41, 0x20, 0xCC, 0xBF, 0x36, 0x5B, 0x20, 0x99, 0x5D, 0x0F, 0x21,
|
|
0xA1, 0x06, 0xA3, 0x96, 0x2D, 0xB7, 0x97, 0x9C, 0xF0, 0x7B, 0xFE, 0xE2, 0x12, 0x8C, 0x2D, 0x51,
|
|
0xF0, 0xDB, 0x76, 0x77, 0x7D, 0xA4, 0x7B, 0xD3, 0x95, 0xE9, 0xFB, 0x05, 0xE6, 0xF5, 0x97, 0x8F,
|
|
0x62, 0xE9, 0xDB, 0x30, 0xBB, 0xB4, 0x70, 0x3D, 0x16, 0x78, 0x03, 0x77, 0x3A, 0x8B, 0x7A, 0xD5,
|
|
0xB8, 0xF8, 0x4A, 0x27, 0x25, 0xF5, 0x8E, 0xAA, 0x24, 0x14, 0xA6, 0x29, 0x28, 0x6B, 0x2F, 0x73,
|
|
0xE0, 0xA1, 0x71, 0xB4, 0x7B, 0xA4, 0x80, 0x50, 0x40, 0xCA, 0xEF, 0xDB, 0xB4, 0x95, 0xFD, 0xBB,
|
|
0xC1, 0x8C, 0x8E, 0x60, 0x97, 0xDB, 0xCB, 0x7F, 0x21, 0xED, 0xC0, 0x10, 0x71, 0x1A, 0x7D, 0xCB,
|
|
0xCD, 0x09, 0xD0, 0xD9, 0xFF, 0x6D, 0x80, 0xC0, 0x67, 0x7D, 0x3F, 0xC6, 0x94, 0xCF, 0x5B, 0xDD,
|
|
0x51, 0x11, 0xD1, 0xCB, 0xD4, 0x20, 0xD7, 0x2B, 0x84, 0x4E, 0xA8, 0x45, 0xBB, 0x42, 0x78, 0x1A,
|
|
0x68, 0x40, 0x5F, 0x24, 0x5E, 0x89, 0x3A, 0x36, 0x7D, 0xDB, 0x98, 0x28, 0xCC, 0xF9, 0x83, 0xEC,
|
|
0x32, 0x06, 0x31, 0x47, 0x47, 0x3B, 0x6C, 0x1C, 0xF4, 0x62, 0x34, 0x40, 0xB3, 0x28, 0xBB, 0x54,
|
|
0x36, 0xDD, 0x7A, 0x0E, 0x1C, 0x36, 0x25, 0x38, 0x58, 0x06, 0xF8, 0x15, 0xA3, 0xCE, 0x18, 0xC8,
|
|
0xFD, 0x96, 0x1E, 0x69, 0x29, 0x03, 0xC3, 0xBD, 0x27, 0xF3, 0xE7, 0x8F, 0xDB, 0x73, 0xB4, 0x2B,
|
|
0x4F, 0x38, 0x58, 0x24, 0xBF, 0x83, 0x14, 0x39, 0x7E, 0x73, 0xEE, 0xFE, 0xCF, 0xCA, 0xBD, 0xF3,
|
|
0x21, 0x6A, 0x28, 0x80, 0xC8, 0x8E, 0x5D, 0x81, 0xC7, 0xBC, 0x17, 0xD0, 0x2C, 0x93, 0xB5, 0x08,
|
|
0x95, 0xBA, 0x0E, 0x92, 0x82, 0x66, 0xAE, 0xFF, 0xB8, 0x03, 0x00, 0x00, 0xFB, 0x47, 0x48, 0xDB,
|
|
0x00, 0x01, 0xF3, 0x02, 0xC9, 0x03, 0x00, 0x00, 0xDF, 0xF3, 0x90, 0x23, 0x3E, 0x30, 0x0D, 0x8B,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_5)
|
|
{
|
|
// "bad-1-lzma2-5.xz is like bad-1-lzma2-4.xz but doesn't try to reset
|
|
// anything in the header of the second chunk."
|
|
Array<u8, 408> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x34, 0x4C, 0x6F, 0x72, 0x65, 0x6D,
|
|
0x20, 0x69, 0x70, 0x73, 0x75, 0x6D, 0x20, 0x64, 0x6F, 0x6C, 0x6F, 0x72, 0x20, 0x73, 0x69, 0x74,
|
|
0x20, 0x61, 0x6D, 0x65, 0x74, 0x2C, 0x20, 0x63, 0x6F, 0x6E, 0x73, 0x65, 0x63, 0x74, 0x65, 0x74,
|
|
0x75, 0x72, 0x20, 0x61, 0x64, 0x69, 0x70, 0x69, 0x73, 0x69, 0x63, 0x69, 0x6E, 0x67, 0x20, 0x0A,
|
|
0x80, 0x01, 0x93, 0x01, 0x24, 0x00, 0x32, 0x9B, 0x09, 0x6C, 0x54, 0xD7, 0x2E, 0x95, 0x6C, 0xF9,
|
|
0xF7, 0x37, 0xD5, 0x1C, 0xE2, 0x46, 0x02, 0x82, 0x75, 0xFB, 0x49, 0x76, 0x8D, 0x73, 0x53, 0xB6,
|
|
0xFD, 0x6D, 0xDB, 0xCA, 0xDB, 0xD9, 0x44, 0x0B, 0xB1, 0x2E, 0xBE, 0x13, 0xB6, 0xBA, 0xA8, 0xE2,
|
|
0xF3, 0xED, 0x75, 0x54, 0xDC, 0x41, 0x20, 0xCC, 0xBF, 0x36, 0x5B, 0x20, 0x99, 0x5D, 0x0F, 0x21,
|
|
0xA1, 0x06, 0xA3, 0x96, 0x2D, 0xB7, 0x97, 0x9C, 0xF0, 0x7B, 0xFE, 0xE2, 0x12, 0x8C, 0x2D, 0x51,
|
|
0xF0, 0xDB, 0x76, 0x77, 0x7D, 0xA4, 0x7B, 0xD3, 0x95, 0xE9, 0xFB, 0x05, 0xE6, 0xF5, 0x97, 0x8F,
|
|
0x62, 0xE9, 0xDB, 0x30, 0xBB, 0xB4, 0x70, 0x3D, 0x16, 0x78, 0x03, 0x77, 0x3A, 0x8B, 0x7A, 0xD5,
|
|
0xB8, 0xF8, 0x4A, 0x27, 0x25, 0xF5, 0x8E, 0xAA, 0x24, 0x14, 0xA6, 0x29, 0x28, 0x6B, 0x2F, 0x73,
|
|
0xE0, 0xA1, 0x71, 0xB4, 0x7B, 0xA4, 0x80, 0x50, 0x40, 0xCA, 0xEF, 0xDB, 0xB4, 0x95, 0xFD, 0xBB,
|
|
0xC1, 0x8C, 0x8E, 0x60, 0x97, 0xDB, 0xCB, 0x7F, 0x21, 0xED, 0xC0, 0x10, 0x71, 0x1A, 0x7D, 0xCB,
|
|
0xCD, 0x09, 0xD0, 0xD9, 0xFF, 0x6D, 0x80, 0xC0, 0x67, 0x7D, 0x3F, 0xC6, 0x94, 0xCF, 0x5B, 0xDD,
|
|
0x51, 0x11, 0xD1, 0xCB, 0xD4, 0x20, 0xD7, 0x2B, 0x84, 0x4E, 0xA8, 0x45, 0xBB, 0x42, 0x78, 0x1A,
|
|
0x68, 0x40, 0x5F, 0x24, 0x5E, 0x89, 0x3A, 0x36, 0x7D, 0xDB, 0x98, 0x28, 0xCC, 0xF9, 0x83, 0xEC,
|
|
0x32, 0x06, 0x31, 0x47, 0x47, 0x3B, 0x6C, 0x1C, 0xF4, 0x62, 0x34, 0x40, 0xB3, 0x28, 0xBB, 0x54,
|
|
0x36, 0xDD, 0x7A, 0x0E, 0x1C, 0x36, 0x25, 0x38, 0x58, 0x06, 0xF8, 0x15, 0xA3, 0xCE, 0x18, 0xC8,
|
|
0xFD, 0x96, 0x1E, 0x69, 0x29, 0x03, 0xC3, 0xBD, 0x27, 0xF3, 0xE7, 0x8F, 0xDB, 0x73, 0xB4, 0x2B,
|
|
0x4F, 0x38, 0x58, 0x24, 0xBF, 0x83, 0x14, 0x39, 0x7E, 0x73, 0xEE, 0xFE, 0xCF, 0xCA, 0xBD, 0xF3,
|
|
0x21, 0x6A, 0x28, 0x80, 0xC8, 0x8E, 0x5D, 0x81, 0xC7, 0xBC, 0x17, 0xD0, 0x2C, 0x93, 0xB5, 0x08,
|
|
0x95, 0xBA, 0x0E, 0x92, 0x82, 0x66, 0xAE, 0xFF, 0xB8, 0x03, 0x00, 0x00, 0xFB, 0x47, 0x48, 0xDB,
|
|
0x00, 0x01, 0xF3, 0x02, 0xC9, 0x03, 0x00, 0x00, 0xDF, 0xF3, 0x90, 0x23, 0x3E, 0x30, 0x0D, 0x8B,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_6)
|
|
{
|
|
// "bad-1-lzma2-6.xz has reserved LZMA2 control byte value (0x03)."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x03, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_7)
|
|
{
|
|
// "bad-1-lzma2-7.xz has EOPM at LZMA level."
|
|
Array<u8, 408> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x04, 0xE6, 0xD6, 0xB4, 0x46, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0xE0, 0x01, 0xC8, 0x01, 0x57, 0x5D, 0x00, 0x26,
|
|
0x1B, 0xCA, 0x46, 0x67, 0x5A, 0xF2, 0x77, 0xB8, 0x7D, 0x86, 0xD8, 0x41, 0xDB, 0x05, 0x35, 0xCD,
|
|
0x83, 0xA5, 0x7C, 0x12, 0xA5, 0x05, 0xDB, 0x90, 0xBD, 0x2F, 0x14, 0xD3, 0x71, 0x12, 0x7C, 0x4D,
|
|
0xCD, 0x11, 0xA9, 0xE3, 0x65, 0x01, 0x2E, 0x86, 0x49, 0x86, 0x92, 0x42, 0x32, 0x52, 0x94, 0x2E,
|
|
0x10, 0x5F, 0xB7, 0x8E, 0x8F, 0xFD, 0xF5, 0x1B, 0xC6, 0x26, 0x01, 0xF0, 0xB3, 0xBB, 0xBB, 0x6E,
|
|
0xC5, 0x7A, 0x96, 0xE1, 0xDF, 0xC8, 0x34, 0xC3, 0xF5, 0x4F, 0x83, 0x06, 0x28, 0x51, 0x81, 0x64,
|
|
0xF9, 0x80, 0x6A, 0x71, 0x47, 0xD0, 0xE2, 0xA6, 0xD6, 0x0D, 0x64, 0x31, 0xCF, 0x8A, 0x30, 0x62,
|
|
0xFB, 0x73, 0x35, 0x4A, 0x10, 0x05, 0xC4, 0xCE, 0xEF, 0xB4, 0xFE, 0xD3, 0x85, 0x36, 0xE0, 0xE9,
|
|
0x67, 0xC0, 0xF0, 0xB5, 0xA1, 0x1E, 0x52, 0x58, 0x54, 0xDD, 0x40, 0x56, 0xF8, 0x9B, 0xF3, 0x59,
|
|
0xF1, 0xD6, 0xE0, 0x7A, 0x06, 0x56, 0x3C, 0x3D, 0xBD, 0x15, 0x81, 0xBB, 0x3A, 0xEB, 0x85, 0x0E,
|
|
0x12, 0xAA, 0xB1, 0x60, 0x59, 0x6C, 0xBE, 0x40, 0x8E, 0x8D, 0xAE, 0x01, 0x96, 0x28, 0x7A, 0x13,
|
|
0x71, 0x3C, 0x53, 0x87, 0x35, 0x93, 0xBA, 0xE2, 0x25, 0xEA, 0xB5, 0x35, 0xAE, 0x50, 0x4E, 0xBE,
|
|
0xE0, 0xDD, 0x0C, 0xBA, 0x8A, 0xC3, 0xF0, 0x24, 0x17, 0xF6, 0xF0, 0xE4, 0xCC, 0xDB, 0xBD, 0x27,
|
|
0x2B, 0xB7, 0xAB, 0xC1, 0x95, 0x62, 0xB0, 0xBF, 0x80, 0x95, 0xA8, 0x08, 0x02, 0x7F, 0xD1, 0xD6,
|
|
0x2B, 0x77, 0x8D, 0x1C, 0x6E, 0xCE, 0xA5, 0xD9, 0xDA, 0x5D, 0xD3, 0xE6, 0x8B, 0xB5, 0xE7, 0x79,
|
|
0x41, 0xA6, 0xD3, 0x9E, 0x7D, 0x27, 0xBC, 0x49, 0x99, 0x85, 0x0B, 0xF1, 0x0E, 0x45, 0x1E, 0xFB,
|
|
0x2A, 0xF7, 0xD7, 0x0E, 0x7C, 0xCF, 0xF0, 0xF4, 0x52, 0x48, 0x18, 0x7B, 0x11, 0x4B, 0xF1, 0xB9,
|
|
0xA9, 0x81, 0xE9, 0x27, 0x0A, 0x37, 0xC3, 0x55, 0xBD, 0xB4, 0x55, 0xDB, 0xAD, 0xB7, 0xDF, 0x79,
|
|
0x9F, 0x46, 0xB5, 0x95, 0x4B, 0x79, 0x7B, 0x11, 0xD9, 0x2D, 0x13, 0xE3, 0x08, 0xD5, 0xA1, 0x84,
|
|
0xA0, 0x41, 0x3B, 0x6E, 0x11, 0xD3, 0x36, 0xF9, 0x7A, 0x55, 0x54, 0x10, 0xDF, 0x06, 0xE1, 0x4C,
|
|
0xD7, 0x57, 0x49, 0xBD, 0x66, 0x69, 0x7D, 0x1B, 0xA0, 0xE1, 0x83, 0x68, 0x08, 0x1D, 0xA0, 0xFD,
|
|
0x34, 0x86, 0x9E, 0x0D, 0xC1, 0x20, 0x1B, 0x65, 0x75, 0xDD, 0x3B, 0x5F, 0x73, 0xCA, 0xC2, 0x83,
|
|
0xFF, 0xFF, 0xE8, 0x6A, 0x51, 0xD8, 0x00, 0x00, 0xB2, 0x07, 0x44, 0xE9, 0x17, 0x33, 0x4B, 0x84,
|
|
0x00, 0x01, 0xF3, 0x02, 0xC9, 0x03, 0x00, 0x00, 0xDF, 0xF3, 0x90, 0x23, 0xB1, 0xC4, 0x67, 0xFB,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_8)
|
|
{
|
|
// "bad-1-lzma2-8.xz is like good-1-lzma2-4.xz but doesn't set new
|
|
// properties in the third LZMA2 chunk."
|
|
Array<u8, 464> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x04, 0xE6, 0xD6, 0xB4, 0x46, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0xE0, 0x00, 0xBB, 0x00, 0xA1, 0x5D, 0x00, 0x26,
|
|
0x1B, 0xCA, 0x46, 0x67, 0x5A, 0xF2, 0x77, 0xB8, 0x7D, 0x86, 0xD8, 0x41, 0xDB, 0x05, 0x35, 0xCD,
|
|
0x83, 0xA5, 0x7C, 0x12, 0xA5, 0x05, 0xDB, 0x90, 0xBD, 0x2F, 0x14, 0xD3, 0x71, 0x72, 0x96, 0xA8,
|
|
0x8A, 0x7D, 0x84, 0x56, 0x71, 0x8D, 0x6A, 0x22, 0x98, 0xAB, 0x9E, 0x3D, 0x90, 0x80, 0x2D, 0xC7,
|
|
0x5E, 0x0C, 0x12, 0x52, 0xD3, 0x3F, 0x07, 0x08, 0x7B, 0x1C, 0xA4, 0x77, 0xF3, 0x13, 0xB8, 0x17,
|
|
0xC0, 0xEE, 0x91, 0x73, 0xCA, 0xBC, 0xCF, 0xEB, 0x34, 0x66, 0xAC, 0x48, 0x9B, 0x69, 0xD9, 0x93,
|
|
0x07, 0xAE, 0xCE, 0x50, 0xAF, 0x68, 0x09, 0x2F, 0x5B, 0x88, 0x1F, 0xC2, 0x08, 0xA2, 0x2C, 0x58,
|
|
0x45, 0xB0, 0xFF, 0x62, 0x09, 0xEB, 0xEE, 0xDB, 0x63, 0x4F, 0x6F, 0xE0, 0xF3, 0x1F, 0xCF, 0x12,
|
|
0x37, 0x98, 0x96, 0x4E, 0xF6, 0xF2, 0xB2, 0xFB, 0x6E, 0xAF, 0x44, 0x02, 0xE2, 0x22, 0xDE, 0xD5,
|
|
0xE6, 0x34, 0x97, 0x39, 0xA3, 0x45, 0x2F, 0xAE, 0x99, 0x2F, 0x79, 0x69, 0x8F, 0xE9, 0x37, 0x89,
|
|
0x48, 0xFE, 0xCC, 0x7E, 0xEA, 0xA9, 0x28, 0xAD, 0xC3, 0xE6, 0xDC, 0xB9, 0xDA, 0xAA, 0x16, 0x7E,
|
|
0x01, 0x00, 0x26, 0x6C, 0x61, 0x62, 0x6F, 0x72, 0x69, 0x73, 0x20, 0x6E, 0x69, 0x73, 0x69, 0x20,
|
|
0x75, 0x74, 0x20, 0x61, 0x6C, 0x69, 0x71, 0x75, 0x69, 0x70, 0x20, 0x65, 0x78, 0x20, 0x65, 0x61,
|
|
0x20, 0x63, 0x6F, 0x6D, 0x6D, 0x6F, 0x64, 0x6F, 0x20, 0x0A, 0xA0, 0x00, 0xE5, 0x00, 0xBD, 0x00,
|
|
0x31, 0x9B, 0xCA, 0x19, 0xC5, 0x54, 0xEC, 0xB6, 0x54, 0xE7, 0xB1, 0x7D, 0xC4, 0x57, 0x9E, 0x6C,
|
|
0x89, 0xAD, 0x4A, 0x6D, 0x16, 0xD8, 0x3C, 0x05, 0x94, 0x10, 0x16, 0x99, 0x38, 0x21, 0xA3, 0xB9,
|
|
0xC5, 0x80, 0xFF, 0xFC, 0xEE, 0xD4, 0xD5, 0x3F, 0xDD, 0x8C, 0xD7, 0x3D, 0x8F, 0x76, 0xEC, 0x88,
|
|
0xAA, 0x32, 0xAB, 0x65, 0xD4, 0x38, 0xEF, 0xF7, 0xF9, 0x8A, 0xBF, 0xF7, 0xF8, 0xA5, 0x56, 0xD7,
|
|
0x6D, 0xD7, 0x3F, 0x85, 0x0B, 0x9E, 0x3F, 0xE2, 0x47, 0x68, 0x22, 0x08, 0x05, 0x35, 0xB8, 0x41,
|
|
0x72, 0xF9, 0xDB, 0xBE, 0xB7, 0x8E, 0x86, 0xBF, 0x43, 0x4B, 0x8E, 0x0D, 0x43, 0x2F, 0x41, 0x69,
|
|
0xDF, 0x61, 0x0C, 0xC4, 0xE8, 0x37, 0x08, 0x4A, 0xDE, 0xC2, 0x76, 0x16, 0xB8, 0x48, 0x4E, 0x9E,
|
|
0xB9, 0x53, 0x50, 0x1F, 0x33, 0x83, 0xE8, 0x29, 0xA0, 0x67, 0xC8, 0x66, 0x3A, 0x7F, 0x22, 0x12,
|
|
0x62, 0xFB, 0x47, 0xE4, 0xBC, 0xF4, 0x51, 0x0F, 0x15, 0x88, 0x49, 0xD8, 0xCA, 0x0B, 0x25, 0x8B,
|
|
0x5E, 0xE8, 0xDA, 0xFD, 0x38, 0xC0, 0xCE, 0x4C, 0x73, 0x1B, 0xFF, 0xD0, 0x9B, 0xE8, 0x4C, 0xB7,
|
|
0x13, 0xF8, 0x37, 0x99, 0xE2, 0xDA, 0x9C, 0x2F, 0xB5, 0xEA, 0xB8, 0xA5, 0x8D, 0xEA, 0x57, 0x82,
|
|
0x9B, 0x25, 0xCA, 0xFB, 0xF6, 0x88, 0x0A, 0x9B, 0xDF, 0x41, 0x03, 0x6E, 0x00, 0x00, 0x00, 0x00,
|
|
0xB2, 0x07, 0x44, 0xE9, 0x17, 0x33, 0x4B, 0x84, 0x00, 0x01, 0xAA, 0x03, 0xC9, 0x03, 0x00, 0x00,
|
|
0x50, 0x83, 0x71, 0x35, 0xB1, 0xC4, 0x67, 0xFB, 0x02, 0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_9)
|
|
{
|
|
// "bad-1-lzma2-9.xz has LZMA2 stream that is truncated at the end of
|
|
// a LZMA2 chunk (no end marker). The uncompressed size of the partial
|
|
// LZMA2 stream exceeds the value stored in the Block Header."
|
|
Array<u8, 72> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x03, 0xC0, 0x14, 0x0D,
|
|
0x21, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3B, 0x15, 0x10, 0x0D, 0x01, 0x00, 0x0C, 0x48,
|
|
0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x02, 0xFF, 0xFF, 0x78,
|
|
0x43, 0xA3, 0xA2, 0x15, 0x00, 0x01, 0x28, 0x0D, 0x3C, 0x67, 0x6A, 0x03, 0x90, 0x42, 0x99, 0x0D,
|
|
0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_10)
|
|
{
|
|
// "bad-1-lzma2-10.xz has LZMA2 stream that, from point of view of a
|
|
// LZMA2 decoder, extends past the end of Block (and even the end of
|
|
// the file). Uncompressed Size in Block Header is bigger than the
|
|
// invalid LZMA2 stream may produce (even if a decoder reads until
|
|
// the end of the file). The Check type is None to nullify certain
|
|
// simple size-based sanity checks in a Block decoder."
|
|
Array<u8, 60> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x00, 0xFF, 0x12, 0xD9, 0x41, 0x02, 0xC0, 0x10, 0x30,
|
|
0x21, 0x01, 0x08, 0x00, 0xE6, 0xD5, 0x78, 0x98, 0x01, 0xFF, 0xFF, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x01, 0x1C, 0x30, 0xDA, 0xD8, 0x28, 0xE0,
|
|
0x06, 0x72, 0x9E, 0x7A, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_lzma2_11)
|
|
{
|
|
// "bad-1-lzma2-11.xz has LZMA2 stream that lacks the end of
|
|
// payload marker. When Compressed Size bytes have been decoded,
|
|
// Uncompressed Size bytes of output will have been produced but
|
|
// the LZMA2 decoder doesn't indicate end of stream."
|
|
Array<u8, 64> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x00, 0xFF, 0x12, 0xD9, 0x41, 0x03, 0xC0, 0x10, 0x0D,
|
|
0x21, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x57, 0xF7, 0x6A, 0x9F, 0x01, 0x00, 0x0C, 0x48,
|
|
0x65, 0x6C, 0x6C, 0x6F, 0x20, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x01, 0x20, 0x0D,
|
|
0x34, 0xED, 0xB3, 0xCB, 0x06, 0x72, 0x9E, 0x7A, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_stream_flags_1)
|
|
{
|
|
// "bad-1-stream_flags-1.xz has different Stream Flags in Stream Header
|
|
// and Stream Footer."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x2A, 0x13, 0x90, 0x94, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x02, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_stream_flags_2)
|
|
{
|
|
// "bad-1-stream_flags-2.xz has wrong CRC32 in Stream Header."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x76, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_stream_flags_3)
|
|
{
|
|
// "bad-1-stream_flags-3.xz has wrong CRC32 in Stream Footer."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x98, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_vli_1)
|
|
{
|
|
// "bad-1-vli-1.xz has two-byte variable-length integer in the
|
|
// Uncompressed Size field in Block Header while one-byte would be enough
|
|
// for that value. It's important that the file gets rejected due to too
|
|
// big integer encoding instead of due to Uncompressed Size not matching
|
|
// the value stored in the Block Header. That is, the decoder must not
|
|
// try to decode the Compressed Data field."
|
|
Array<u8, 72> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x03, 0x80, 0x8D, 0x00,
|
|
0x21, 0x01, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x48, 0xA9, 0x17, 0x01, 0x00, 0x0C, 0x48,
|
|
0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00, 0x00, 0x00,
|
|
0x43, 0xA3, 0xA2, 0x15, 0x00, 0x01, 0x25, 0x0D, 0x71, 0x19, 0xC4, 0xB6, 0x90, 0x42, 0x99, 0x0D,
|
|
0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_1_vli_2)
|
|
{
|
|
// "bad-1-vli-2.xz has ten-byte variable-length integer as Uncompressed
|
|
// Size in Block Header. It's important that the file gets rejected due
|
|
// to too big integer encoding instead of due to Uncompressed Size not
|
|
// matching the value stored in the Block Header. That is, the decoder
|
|
// must not try to decode the Compressed Data field."
|
|
Array<u8, 76> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x04, 0x80, 0x8D, 0x80,
|
|
0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x01, 0x21, 0x01, 0x08, 0x00, 0xD2, 0x64, 0xF0, 0x5C,
|
|
0x01, 0x00, 0x0C, 0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A,
|
|
0x00, 0x00, 0x00, 0x00, 0x43, 0xA3, 0xA2, 0x15, 0x00, 0x01, 0x29, 0x0D, 0x7D, 0x56, 0x71, 0x1A,
|
|
0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_2_compressed_data_padding)
|
|
{
|
|
// "bad-2-compressed_data_padding.xz has non-null byte in the padding of
|
|
// the Compressed Data field of the first Block."
|
|
Array<u8, 92> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x00, 0x00, 0x01, 0x16, 0x35, 0x96, 0x31, 0x02, 0x00, 0x21, 0x01, 0x08, 0x00, 0x00, 0x00,
|
|
0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00,
|
|
0xDD, 0xD1, 0xCA, 0x53, 0x00, 0x02, 0x1A, 0x06, 0x1B, 0x07, 0x00, 0x00, 0x06, 0xDC, 0xE7, 0x5D,
|
|
0x3E, 0x30, 0x0D, 0x8B, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_2_index_1)
|
|
{
|
|
// "bad-2-index-1.xz has wrong Unpadded Sizes in Index."
|
|
Array<u8, 92> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x00, 0x00, 0x00, 0x16, 0x35, 0x96, 0x31, 0x02, 0x00, 0x21, 0x01, 0x08, 0x00, 0x00, 0x00,
|
|
0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00,
|
|
0xDD, 0xD1, 0xCA, 0x53, 0x00, 0x02, 0x1B, 0x06, 0x1A, 0x07, 0x00, 0x00, 0xC6, 0x68, 0x07, 0x2E,
|
|
0x3E, 0x30, 0x0D, 0x8B, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_2_index_2)
|
|
{
|
|
// "bad-2-index-2.xz has wrong Uncompressed Sizes in Index."
|
|
Array<u8, 92> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x00, 0x00, 0x00, 0x16, 0x35, 0x96, 0x31, 0x02, 0x00, 0x21, 0x01, 0x08, 0x00, 0x00, 0x00,
|
|
0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00,
|
|
0xDD, 0xD1, 0xCA, 0x53, 0x00, 0x02, 0x1A, 0x0D, 0x1B, 0x00, 0x00, 0x00, 0x92, 0xFB, 0x78, 0x2F,
|
|
0x3E, 0x30, 0x0D, 0x8B, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_2_index_3)
|
|
{
|
|
// "bad-2-index-3.xz has non-null byte in Index Padding."
|
|
Array<u8, 92> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x00, 0x00, 0x00, 0x16, 0x35, 0x96, 0x31, 0x02, 0x00, 0x21, 0x01, 0x08, 0x00, 0x00, 0x00,
|
|
0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00,
|
|
0xDD, 0xD1, 0xCA, 0x53, 0x00, 0x02, 0x1A, 0x06, 0x1B, 0x07, 0x00, 0x01, 0x90, 0xEC, 0xE0, 0x2A,
|
|
0x3E, 0x30, 0x0D, 0x8B, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_2_index_4)
|
|
{
|
|
// "bad-2-index-4.xz wrong CRC32 in Index."
|
|
Array<u8, 92> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x00, 0x00, 0x00, 0x16, 0x35, 0x96, 0x31, 0x02, 0x00, 0x21, 0x01, 0x08, 0x00, 0x00, 0x00,
|
|
0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00,
|
|
0xDD, 0xD1, 0xCA, 0x53, 0x00, 0x02, 0x1A, 0x06, 0x1B, 0x07, 0x00, 0x00, 0x06, 0xDC, 0xE7, 0x5C,
|
|
0x3E, 0x30, 0x0D, 0x8B, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: The index is currently not checked against the stored CRC32.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_2_index_5)
|
|
{
|
|
// "bad-2-index-5.xz has zero as Unpadded Size. It is important that the
|
|
// file gets rejected specifically due to Unpadded Size having an invalid
|
|
// value."
|
|
Array<u8, 92> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x00, 0x00, 0x00, 0x16, 0x35, 0x96, 0x31, 0x02, 0x00, 0x21, 0x01, 0x08, 0x00, 0x00, 0x00,
|
|
0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00,
|
|
0xDD, 0xD1, 0xCA, 0x53, 0x00, 0x02, 0x35, 0x06, 0x00, 0x07, 0x00, 0x00, 0x7B, 0xBB, 0x05, 0x2C,
|
|
0x3E, 0x30, 0x0D, 0x8B, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_bad_3_index_uncomp_overflow)
|
|
{
|
|
// "bad-3-index-uncomp-overflow.xz has Index whose Uncompressed Size
|
|
// fields have huge values whose sum exceeds the maximum allowed size
|
|
// of 2^63 - 1 bytes. In this file the sum is exactly 2^64."
|
|
Array<u8, 132> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x0C, 0x00, 0x00, 0x00, 0x8F, 0x98, 0x41, 0x9C, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x00, 0x00, 0x00, 0x16, 0x35, 0x96, 0x31, 0x02, 0x00, 0x21, 0x01, 0x0C, 0x00, 0x00, 0x00,
|
|
0x8F, 0x98, 0x41, 0x9C, 0x01, 0x00, 0x04, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x00, 0x00, 0x00, 0x00,
|
|
0x47, 0x3E, 0xB6, 0xFB, 0x02, 0x00, 0x21, 0x01, 0x0C, 0x00, 0x00, 0x00, 0x8F, 0x98, 0x41, 0x9C,
|
|
0x01, 0x00, 0x01, 0x21, 0x0A, 0x00, 0x00, 0x00, 0x02, 0xEE, 0x93, 0x2D, 0x00, 0x03, 0x1A, 0xFF,
|
|
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x19, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
|
|
0xFF, 0x7F, 0x16, 0x02, 0x32, 0x89, 0xCE, 0x34, 0x28, 0x72, 0x9C, 0x10, 0x06, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
auto const xz_utils_hello_world = "Hello\nWorld!\n"sv;
|
|
auto const xz_utils_lorem_ipsum = R"(Lorem ipsum dolor sit amet, consectetur adipisicing
|
|
elit, sed do eiusmod tempor incididunt ut
|
|
labore et dolore magna aliqua. Ut enim
|
|
ad minim veniam, quis nostrud exercitation ullamco
|
|
laboris nisi ut aliquip ex ea commodo
|
|
consequat. Duis aute irure dolor in reprehenderit
|
|
in voluptate velit esse cillum dolore eu
|
|
fugiat nulla pariatur. Excepteur sint occaecat cupidatat
|
|
non proident, sunt in culpa qui officia
|
|
deserunt mollit anim id est laborum.
|
|
)"sv;
|
|
|
|
TEST_CASE(xz_utils_good_0cat_empty)
|
|
{
|
|
// "good-0cat-empty.xz has two zero-Block Streams concatenated without
|
|
// Stream Padding."
|
|
Array<u8, 64> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
|
|
0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A,
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
|
|
0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.size(), 0ul);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_0catpad_empty)
|
|
{
|
|
// "good-0catpad-empty.xz has two zero-Block Streams concatenated with
|
|
// four-byte Stream Padding between the Streams."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
|
|
0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A,
|
|
0x00, 0x00, 0x00, 0x00, 0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36,
|
|
0x00, 0x00, 0x00, 0x00, 0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.size(), 0ul);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_0_empty)
|
|
{
|
|
// "good-0-empty.xz has one Stream with no Blocks."
|
|
Array<u8, 32> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
|
|
0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.size(), 0ul);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_0pad_empty)
|
|
{
|
|
// "good-0pad-empty.xz has one Stream with no Blocks followed by
|
|
// four-byte Stream Padding."
|
|
Array<u8, 36> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x00, 0x00, 0x00, 0x00,
|
|
0x1C, 0xDF, 0x44, 0x21, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A,
|
|
0x00, 0x00, 0x00, 0x00
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.size(), 0ul);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_3delta_lzma2)
|
|
{
|
|
// "good-1-3delta-lzma2.xz has three Delta filters and LZMA2."
|
|
Array<u8, 528> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x04, 0xE6, 0xD6, 0xB4, 0x46, 0x04, 0x03, 0x03, 0x01,
|
|
0x00, 0x03, 0x01, 0x01, 0x03, 0x01, 0x02, 0x21, 0x01, 0x08, 0x00, 0x00, 0xBC, 0x15, 0x65, 0xC6,
|
|
0x01, 0x01, 0xC8, 0x4C, 0x23, 0xB7, 0x84, 0xE2, 0x09, 0x71, 0x4F, 0xFA, 0xBA, 0xA1, 0xF7, 0x51,
|
|
0x63, 0x08, 0xAC, 0xAE, 0xF2, 0x58, 0x42, 0x0D, 0x66, 0xEE, 0xA8, 0x01, 0xCD, 0x60, 0x2E, 0x88,
|
|
0x58, 0xD7, 0x6E, 0xDB, 0x3D, 0x26, 0x00, 0x05, 0xF1, 0xFB, 0xAF, 0x34, 0x67, 0x17, 0xC0, 0x9F,
|
|
0x3F, 0xF9, 0xFC, 0x0D, 0x0E, 0x03, 0xA4, 0xE6, 0xAF, 0x69, 0xB1, 0x62, 0x9E, 0x47, 0x97, 0x43,
|
|
0xC3, 0x2F, 0x47, 0xA3, 0xA3, 0xF5, 0x04, 0x5A, 0xC0, 0x9B, 0x3D, 0x01, 0xCC, 0x5B, 0x3A, 0xFA,
|
|
0xB3, 0xC2, 0x4C, 0x9D, 0x4F, 0x57, 0xFD, 0xBB, 0xAF, 0x53, 0xFF, 0x06, 0xFF, 0xF5, 0xA7, 0x51,
|
|
0x5E, 0xA4, 0x9C, 0x63, 0xB4, 0xB4, 0x62, 0xF7, 0x47, 0xA0, 0x50, 0x6E, 0xAF, 0xE3, 0x0B, 0x52,
|
|
0xC3, 0xA7, 0x37, 0xC0, 0x54, 0x49, 0x01, 0xB9, 0xB4, 0xFF, 0x3B, 0x5F, 0x04, 0xAF, 0xBB, 0x28,
|
|
0xCC, 0xFF, 0x84, 0x64, 0x71, 0xBE, 0x30, 0x3F, 0xD5, 0x5B, 0x30, 0xA9, 0x61, 0x7F, 0xA6, 0x27,
|
|
0x53, 0xB5, 0xBF, 0x00, 0x53, 0x3D, 0xFB, 0xBA, 0xB3, 0x5E, 0xBB, 0xF9, 0x81, 0x49, 0xBB, 0x74,
|
|
0xA9, 0xA1, 0x4E, 0xFD, 0xBC, 0xA6, 0x4C, 0xF1, 0xBF, 0x54, 0x66, 0xEF, 0xA4, 0xAD, 0x51, 0x20,
|
|
0xE3, 0x0F, 0xEE, 0x0C, 0x02, 0xA4, 0x63, 0x3B, 0xFF, 0xA8, 0xC7, 0x56, 0x02, 0xAF, 0xDD, 0xB1,
|
|
0x50, 0xC1, 0x67, 0xF7, 0x4B, 0xEF, 0xB4, 0x5A, 0x47, 0x06, 0xB7, 0x5F, 0xA3, 0x4D, 0xAA, 0xE3,
|
|
0x17, 0x65, 0xBB, 0xA8, 0x30, 0x06, 0xB5, 0x52, 0x60, 0xA7, 0xF4, 0xF1, 0x17, 0x15, 0xF9, 0x41,
|
|
0xAD, 0xB7, 0x3A, 0x15, 0xB8, 0xEA, 0x9F, 0x66, 0xC7, 0x51, 0xD1, 0x61, 0x19, 0xED, 0x08, 0xBC,
|
|
0xFF, 0x5B, 0x71, 0xF1, 0x6F, 0x7A, 0x67, 0x8E, 0x05, 0xA6, 0x55, 0x9A, 0x71, 0xFE, 0x9C, 0xA2,
|
|
0x04, 0x5D, 0x60, 0xFB, 0xA7, 0xB6, 0xF2, 0x4E, 0x51, 0xBE, 0x07, 0xEA, 0x50, 0xC2, 0xA7, 0x48,
|
|
0xFB, 0x1E, 0xF8, 0xEE, 0x11, 0xFD, 0x06, 0x9E, 0xE9, 0xB5, 0x66, 0x74, 0x9E, 0x2C, 0x54, 0xBF,
|
|
0xB7, 0x54, 0xE2, 0x11, 0x09, 0xB6, 0x56, 0x30, 0x09, 0xA9, 0xD0, 0xFE, 0x2C, 0x5E, 0x0C, 0xAA,
|
|
0x59, 0x96, 0x67, 0x05, 0xA9, 0xBB, 0x38, 0xB0, 0x46, 0x60, 0x0F, 0xAC, 0xAE, 0x37, 0xC0, 0x4C,
|
|
0x65, 0xAE, 0x88, 0x5C, 0xBF, 0xBC, 0x42, 0xE1, 0x7B, 0xC1, 0x35, 0x4A, 0xF5, 0xBE, 0xA3, 0x16,
|
|
0x62, 0x34, 0x02, 0xAB, 0xB5, 0x5B, 0x03, 0x03, 0x9F, 0xEC, 0x7F, 0x86, 0xD1, 0x66, 0xDF, 0x3C,
|
|
0x17, 0xEC, 0x0A, 0xB8, 0x4A, 0x3C, 0x14, 0xBA, 0x5F, 0x97, 0x38, 0x0A, 0xC1, 0xBC, 0x4F, 0xF0,
|
|
0x11, 0xAE, 0x36, 0x51, 0x0A, 0xB7, 0x9A, 0x4C, 0x31, 0xF0, 0xFC, 0xA7, 0xE7, 0xB8, 0x58, 0xC4,
|
|
0xF9, 0x3A, 0xB5, 0xFC, 0xA7, 0xAE, 0x5A, 0x16, 0x07, 0xA8, 0xE0, 0x96, 0x5F, 0xB8, 0x69, 0xA5,
|
|
0x9D, 0x55, 0xB6, 0xFB, 0x07, 0x4B, 0xB4, 0x9A, 0x07, 0x6E, 0x4B, 0xE8, 0x53, 0x16, 0x9D, 0xFE,
|
|
0xB1, 0xBA, 0x52, 0xF2, 0xBF, 0xEF, 0x9D, 0x5E, 0xC2, 0x56, 0xE8, 0x5D, 0xFB, 0x04, 0xA2, 0x5B,
|
|
0x53, 0xFD, 0xB7, 0xAA, 0x5B, 0xB1, 0x36, 0x56, 0x0B, 0xC1, 0x57, 0x8B, 0x51, 0xBB, 0x05, 0x0A,
|
|
0x49, 0x54, 0xF9, 0x8D, 0x17, 0xCD, 0xB9, 0x41, 0xDD, 0xBC, 0x04, 0x34, 0x00, 0x00, 0x00, 0x00,
|
|
0xB2, 0x07, 0x44, 0xE9, 0x17, 0x33, 0x4B, 0x84, 0x00, 0x01, 0xE9, 0x03, 0xC9, 0x03, 0x00, 0x00,
|
|
0x92, 0xFB, 0xBD, 0xBC, 0xB1, 0xC4, 0x67, 0xFB, 0x02, 0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: This uses the currently unimplemented delta filter.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_arm64_lzma2_1)
|
|
{
|
|
// "good-1-arm64-lzma2-1.xz uses the ARM64 filter and LZMA2. The
|
|
// uncompressed data is constructed so that it tests integer
|
|
// wrap around and sign extension."
|
|
Array<u8, 512> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x01, 0x0A, 0x00,
|
|
0x21, 0x01, 0x08, 0x00, 0xA2, 0xD8, 0x7E, 0xF1, 0xE0, 0x21, 0x7F, 0x01, 0xC3, 0x6E, 0x00, 0x00,
|
|
0x68, 0x23, 0x88, 0x71, 0x63, 0xC2, 0x8F, 0x53, 0x0A, 0xE6, 0xB1, 0xDF, 0xD0, 0x8A, 0xAE, 0x1B,
|
|
0xA1, 0xB0, 0x78, 0xAB, 0x28, 0x43, 0x13, 0x5E, 0x7F, 0xE4, 0x97, 0xC5, 0x69, 0xCF, 0xC1, 0x0A,
|
|
0xCD, 0xDA, 0x89, 0x2E, 0x3A, 0x9E, 0xF2, 0xAC, 0x4F, 0x83, 0xDC, 0x79, 0xB5, 0x0B, 0xC3, 0xFB,
|
|
0xF1, 0xF8, 0x14, 0x14, 0xBA, 0xA1, 0xF6, 0xC3, 0x11, 0x97, 0x9E, 0x53, 0x71, 0x7A, 0x6B, 0x4D,
|
|
0xDE, 0x7F, 0xAB, 0xB5, 0x81, 0x19, 0xD2, 0x87, 0xB3, 0x8E, 0x59, 0xCC, 0xAD, 0x32, 0xF5, 0x73,
|
|
0x9A, 0x90, 0x0D, 0x99, 0x7D, 0x46, 0x55, 0x52, 0xA0, 0x15, 0x03, 0xE7, 0x1C, 0xF0, 0x97, 0x4F,
|
|
0xAF, 0xC1, 0x8B, 0xCA, 0x2B, 0x76, 0x63, 0xC6, 0xD3, 0xDC, 0x68, 0xD9, 0xBF, 0x04, 0x20, 0x1A,
|
|
0x1D, 0x80, 0x25, 0x28, 0x83, 0x30, 0x32, 0xA3, 0x64, 0xE4, 0x26, 0xDD, 0xC0, 0x16, 0xD6, 0x8B,
|
|
0xB0, 0x11, 0x37, 0x88, 0xBD, 0xE2, 0xD9, 0xBC, 0x2D, 0xB7, 0x45, 0x3C, 0xCA, 0x5A, 0x0F, 0xAA,
|
|
0x26, 0x98, 0x9D, 0xB9, 0xF8, 0x18, 0xA3, 0x55, 0xCD, 0xAE, 0x02, 0x30, 0x27, 0xF2, 0x62, 0xA8,
|
|
0x0D, 0x0D, 0x20, 0x4D, 0xB1, 0x80, 0xAA, 0x48, 0x92, 0x7C, 0x98, 0x99, 0x5A, 0x8E, 0x0F, 0x5F,
|
|
0xF8, 0x58, 0x7E, 0x5F, 0x79, 0x36, 0xF3, 0xD8, 0x3C, 0xEF, 0x03, 0xD4, 0x50, 0x2A, 0xB7, 0xC9,
|
|
0x3A, 0x3C, 0xA6, 0xEB, 0x33, 0x8A, 0xD7, 0xFB, 0x8C, 0xBE, 0x31, 0xD3, 0x76, 0x72, 0x2E, 0x6B,
|
|
0x89, 0x1F, 0x27, 0x74, 0xE1, 0x02, 0xF7, 0x5D, 0x1E, 0x59, 0xE0, 0x6F, 0xE1, 0xDD, 0xCC, 0xF9,
|
|
0x90, 0xCB, 0x27, 0x59, 0xA0, 0xA3, 0x6F, 0x96, 0x73, 0x82, 0xCF, 0x4D, 0x71, 0x21, 0x1E, 0x4E,
|
|
0xBF, 0xCF, 0xD0, 0x29, 0xB2, 0xCF, 0x56, 0x6E, 0x21, 0x8F, 0xC8, 0x77, 0x95, 0xEB, 0x6A, 0xEF,
|
|
0x3C, 0xDC, 0x00, 0x76, 0xB0, 0x94, 0x63, 0x70, 0x8C, 0x94, 0x5F, 0x7F, 0x1F, 0x83, 0xF9, 0x1F,
|
|
0xCE, 0x64, 0x4F, 0x45, 0xBD, 0xF8, 0x13, 0x5A, 0x78, 0x0C, 0x1A, 0xDF, 0xE4, 0x0B, 0xDC, 0xBA,
|
|
0x07, 0x33, 0xEC, 0x53, 0xA9, 0xFB, 0x31, 0xE5, 0xCC, 0xC3, 0x87, 0x95, 0x90, 0xF5, 0x93, 0x8E,
|
|
0x02, 0xEE, 0xE3, 0x56, 0xA6, 0xF9, 0xD3, 0xA3, 0x78, 0xA5, 0x08, 0x24, 0xBC, 0x1E, 0x2A, 0xA9,
|
|
0x99, 0x78, 0x4B, 0xE8, 0xBB, 0x73, 0x47, 0xCE, 0x08, 0x0C, 0x5A, 0x01, 0xCE, 0xE1, 0xC5, 0x9D,
|
|
0x85, 0xDC, 0xD4, 0x19, 0x59, 0xB5, 0x3D, 0xAF, 0xF5, 0xA4, 0xCF, 0x66, 0x12, 0xFD, 0x5B, 0xFE,
|
|
0x0A, 0x7A, 0xEE, 0xF7, 0x61, 0x81, 0x0A, 0x06, 0x09, 0x5D, 0xCB, 0x10, 0xC5, 0x6F, 0x68, 0x4F,
|
|
0xED, 0xED, 0x97, 0xC7, 0x37, 0x1F, 0xDE, 0x6D, 0x2D, 0xC2, 0x26, 0xA0, 0xE6, 0x94, 0x18, 0x06,
|
|
0xC3, 0xA8, 0xC0, 0x0F, 0x4C, 0xE3, 0x1C, 0x0A, 0x9B, 0x03, 0xF7, 0x10, 0xB6, 0x81, 0xAB, 0x8A,
|
|
0x5D, 0xAE, 0x0C, 0xAA, 0xA8, 0xAB, 0xB1, 0x65, 0x55, 0x7F, 0x33, 0x52, 0xF6, 0x23, 0x0F, 0xAC,
|
|
0x21, 0xA4, 0xC5, 0xF1, 0x44, 0x9D, 0xE0, 0xB7, 0x39, 0x6D, 0x2D, 0x48, 0x20, 0x8C, 0x81, 0x51,
|
|
0x50, 0x60, 0xEF, 0xA1, 0x00, 0x71, 0xD9, 0xE3, 0xB5, 0x4F, 0xFD, 0x57, 0xB6, 0x0E, 0xFC, 0x40,
|
|
0x48, 0xD3, 0x00, 0x00, 0xA0, 0x7C, 0xE1, 0xD4, 0x00, 0x01, 0xDB, 0x03, 0x80, 0x43, 0x00, 0x00,
|
|
0x43, 0xC7, 0x89, 0x63, 0x3E, 0x30, 0x0D, 0x8B, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: This uses the currently unimplemented arm64 filter.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_arm64_lzma2_2)
|
|
{
|
|
// "good-1-arm64-lzma2-2.xz is like good-1-arm64-lzma2-1.xz but with
|
|
// non-zero start offset."
|
|
Array<u8, 512> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x03, 0x01, 0x0A, 0x04,
|
|
0x00, 0xF0, 0xFF, 0xFF, 0x21, 0x01, 0x08, 0x00, 0x67, 0x74, 0x40, 0x1C, 0xE0, 0x21, 0x7F, 0x01,
|
|
0xA6, 0x6E, 0x00, 0x00, 0x3F, 0x1E, 0xEC, 0xFA, 0xC9, 0x8B, 0xE0, 0xE3, 0xD4, 0xE5, 0xEC, 0x75,
|
|
0x8B, 0x62, 0x01, 0xD1, 0xB9, 0xAE, 0x17, 0xB3, 0xE1, 0x01, 0x82, 0xB1, 0x88, 0x36, 0x96, 0x7C,
|
|
0xD3, 0x5E, 0x60, 0x14, 0x52, 0xE3, 0xD7, 0x99, 0x0D, 0x4E, 0x26, 0x37, 0x2E, 0xAA, 0xF2, 0xAE,
|
|
0x49, 0x93, 0xF8, 0xCF, 0x48, 0x00, 0xAF, 0x88, 0xFE, 0x05, 0x57, 0xE7, 0x5C, 0xB8, 0x85, 0xAA,
|
|
0x38, 0x18, 0x49, 0x6D, 0x35, 0xC7, 0x64, 0xC5, 0xD5, 0x19, 0xAB, 0x99, 0x05, 0x8F, 0x64, 0x29,
|
|
0x5B, 0x39, 0xE3, 0x0A, 0xC0, 0x1C, 0xE6, 0x69, 0xF4, 0x7A, 0xCC, 0x0A, 0x06, 0xDD, 0xE5, 0x26,
|
|
0x53, 0xC9, 0xA9, 0xAF, 0x2F, 0x44, 0x22, 0x3D, 0xE5, 0x96, 0x3B, 0x40, 0x50, 0xE5, 0x00, 0xE1,
|
|
0xF3, 0x8E, 0x02, 0x10, 0xA7, 0xA7, 0x3F, 0x43, 0x22, 0x2D, 0xC1, 0xAA, 0x2F, 0x3A, 0xDA, 0xE7,
|
|
0xBD, 0x72, 0xD4, 0x86, 0xD6, 0x16, 0x22, 0x35, 0xE3, 0x2D, 0x4F, 0x05, 0xF3, 0xE6, 0x36, 0x16,
|
|
0xB5, 0x98, 0x6D, 0x56, 0x65, 0x47, 0x66, 0x0F, 0x35, 0x93, 0xA2, 0xFE, 0xE0, 0x2F, 0x34, 0xAD,
|
|
0xE9, 0x34, 0x05, 0x79, 0x4D, 0x8A, 0x10, 0xF1, 0xDA, 0xF3, 0xA7, 0xC8, 0xD7, 0x24, 0xEC, 0x29,
|
|
0xD7, 0x7B, 0xDC, 0x39, 0xE5, 0xAC, 0x30, 0xE7, 0x3D, 0x8F, 0xC2, 0x33, 0x6A, 0x63, 0x53, 0x0A,
|
|
0xD6, 0xF0, 0x45, 0xBA, 0x92, 0xFF, 0x31, 0xCC, 0x3F, 0x55, 0x6F, 0xE8, 0xC7, 0xF0, 0xFC, 0x9C,
|
|
0xA2, 0xEF, 0x4B, 0x6C, 0xCF, 0x67, 0xD9, 0xAF, 0x7C, 0x1D, 0xB8, 0x39, 0xFB, 0x48, 0xC6, 0x0D,
|
|
0x7D, 0x97, 0x73, 0xB9, 0x58, 0x18, 0x20, 0x51, 0x86, 0xF1, 0x70, 0xD6, 0x7E, 0x3B, 0xAA, 0xFB,
|
|
0x2B, 0x0E, 0x9A, 0x99, 0x26, 0x58, 0x71, 0x8A, 0xE6, 0x69, 0xF3, 0x79, 0xDE, 0xDE, 0x74, 0xED,
|
|
0x86, 0x4D, 0xA1, 0xFE, 0xDF, 0x89, 0x48, 0x98, 0xDF, 0xF9, 0x5D, 0x4B, 0x07, 0x1B, 0x23, 0x20,
|
|
0x51, 0xC1, 0x79, 0xC2, 0x89, 0x70, 0x9D, 0xA6, 0x59, 0x32, 0xF4, 0xA6, 0xB4, 0x61, 0xBB, 0xB4,
|
|
0x9E, 0xA4, 0xD7, 0x6B, 0x84, 0x73, 0x72, 0x03, 0x3F, 0x87, 0xE3, 0x17, 0x67, 0xC3, 0xF9, 0x9B,
|
|
0xDA, 0x4C, 0xCB, 0x6A, 0x1C, 0xAC, 0x85, 0xF4, 0x93, 0xBE, 0x6A, 0x76, 0x6C, 0xB1, 0x0E, 0xDA,
|
|
0x3C, 0x75, 0x71, 0x97, 0xE8, 0x22, 0x2B, 0xB0, 0x1F, 0x32, 0x89, 0x10, 0x19, 0x58, 0xF8, 0xF8,
|
|
0xC2, 0x6D, 0x9B, 0x74, 0x07, 0xE5, 0x4F, 0x5F, 0x0C, 0xF0, 0x06, 0x48, 0x77, 0x58, 0xD5, 0x3E,
|
|
0xD4, 0xD1, 0x58, 0xBD, 0x18, 0xE6, 0xCF, 0x22, 0xD7, 0x94, 0xA9, 0xD2, 0x20, 0xD5, 0x06, 0xE2,
|
|
0x1B, 0x57, 0xF9, 0x0D, 0xA5, 0x02, 0x5C, 0x41, 0x8E, 0x0C, 0xBF, 0x1D, 0x78, 0xE3, 0x68, 0xA1,
|
|
0x86, 0x36, 0xCE, 0x0E, 0xCB, 0x26, 0xBD, 0x48, 0x73, 0x2D, 0xA8, 0x9D, 0x2A, 0xA7, 0x40, 0x29,
|
|
0xCA, 0xE7, 0xC7, 0xC4, 0x57, 0x8B, 0xAA, 0xE3, 0x8F, 0xC6, 0x54, 0x81, 0xB4, 0x1A, 0x04, 0x4F,
|
|
0x6E, 0x22, 0x77, 0x9C, 0x5A, 0xDF, 0x13, 0xD0, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x7C, 0xE1, 0xD4,
|
|
0x00, 0x01, 0xC2, 0x03, 0x80, 0x43, 0x00, 0x00, 0x10, 0x94, 0x50, 0x47, 0x3E, 0x30, 0x0D, 0x8B,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: This uses the currently unimplemented arm64 filter.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_block_header_1)
|
|
{
|
|
// "good-1-block_header-1.xz has both Compressed Size and Uncompressed
|
|
// Size in the Block Header. This has also four extra bytes of Header
|
|
// Padding."
|
|
Array<u8, 72> const compressed {
|
|
// Stream Header
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, // Magic
|
|
0x00, 0x01, // Stream Flags
|
|
0x69, 0x22, 0xDE, 0x36, // CRC32
|
|
|
|
// Block Header
|
|
0x03, // Block Header Size
|
|
0xC0, // Block Flags (one filter, compressed size and uncompressed size present)
|
|
0x11, // Compressed Size
|
|
0x0D, // Uncompressed Size
|
|
// Filter 0 Flags
|
|
0x21, // Filter ID
|
|
0x01, // Size of Properties
|
|
0x08, // Filter Properties
|
|
0x00, 0x00, 0x00, 0x00, 0x00, // Header Padding
|
|
0x7F, 0xDE, 0x39, 0xEB, // CRC32
|
|
|
|
// Compressed Data (LZMA2)
|
|
// Uncompressed chunk with dictionary reset
|
|
0x01, // Control Byte
|
|
0x00, 0x0C, // 16-bit data size minus one (big-endian)
|
|
0x48, 0x65, 0x6C, 0x6C, 0x6F, 0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A,
|
|
// End of LZMA2 stream
|
|
0x00,
|
|
|
|
// Block Padding
|
|
0x00, 0x00, 0x00,
|
|
|
|
// Uncompressed Data Check (CRC32)
|
|
0x43, 0xA3, 0xA2, 0x15,
|
|
|
|
// Index
|
|
0x00, // Index Indicator
|
|
0x01, // Number of Records (multibyte integer)
|
|
// Record 0
|
|
0x25, // Unpadded Size (multibyte integer)
|
|
0x0D, // Uncompressed Size (multibyte integer)
|
|
// CRC32
|
|
0x71, 0x19, 0xC4, 0xB6,
|
|
|
|
// Stream Footer
|
|
0x90, 0x42, 0x99, 0x0D, // CRC32
|
|
0x01, 0x00, 0x00, 0x00, // Backward Size
|
|
0x00, 0x01, // Stream Flags
|
|
0x59, 0x5A, // Footer Magic Bytes
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_hello_world.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_block_header_2)
|
|
{
|
|
// "good-1-block_header-2.xz has known Compressed Size."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x40, 0x11, 0x21,
|
|
0x01, 0x08, 0x00, 0x00, 0x3A, 0x4C, 0x88, 0xE1, 0x01, 0x00, 0x0C, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x21, 0x0D, 0x75, 0xDC, 0xA8, 0xD2, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_hello_world.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_block_header_3)
|
|
{
|
|
// "good-1-block_header-3.xz has known Uncompressed Size."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x80, 0x0D, 0x21,
|
|
0x01, 0x08, 0x00, 0x00, 0x51, 0x11, 0x81, 0x59, 0x01, 0x00, 0x0C, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00, 0x00, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x21, 0x0D, 0x75, 0xDC, 0xA8, 0xD2, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_hello_world.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_check_crc32)
|
|
{
|
|
// "good-1-check-crc32.xz has one Stream with one Block with two
|
|
// uncompressed LZMA2 chunks and CRC32 check."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_hello_world.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_check_crc64)
|
|
{
|
|
// "good-1-check-crc64.xz is like good-1-check-crc32.xz but with CRC64."
|
|
Array<u8, 72> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x04, 0xE6, 0xD6, 0xB4, 0x46, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0xEF, 0x2E, 0x88, 0x11,
|
|
0x9D, 0x3F, 0x96, 0xCA, 0x00, 0x01, 0x28, 0x0D, 0x3C, 0x67, 0x6A, 0x03, 0x1F, 0xB6, 0xF3, 0x7D,
|
|
0x01, 0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_hello_world.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_check_none)
|
|
{
|
|
// "good-1-check-none.xz has one Stream with one Block with two
|
|
// uncompressed LZMA2 chunks and no integrity check."
|
|
Array<u8, 64> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x00, 0xFF, 0x12, 0xD9, 0x41, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00, 0x01, 0x20, 0x0D,
|
|
0x34, 0xED, 0xB3, 0xCB, 0x06, 0x72, 0x9E, 0x7A, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_hello_world.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_check_sha256)
|
|
{
|
|
// "good-1-check-sha256.xz is like good-1-check-crc32.xz but with
|
|
// SHA256."
|
|
Array<u8, 96> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x0A, 0xE1, 0xFB, 0x0C, 0xA1, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x8E, 0x59, 0x35, 0xE7,
|
|
0xE1, 0x33, 0x68, 0xCD, 0x96, 0x88, 0xFE, 0x8F, 0x48, 0xA0, 0x95, 0x52, 0x93, 0x67, 0x6A, 0x02,
|
|
0x15, 0x62, 0x58, 0x2C, 0x7E, 0x84, 0x8D, 0xAF, 0xE1, 0x3F, 0xB0, 0x46, 0x00, 0x01, 0x40, 0x0D,
|
|
0x93, 0x86, 0x4E, 0xAE, 0x18, 0x9B, 0x4B, 0x9A, 0x01, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_hello_world.bytes());
|
|
}
|
|
|
|
// "good-1-delta-lzma2.tiff.xz is an image file that compresses
|
|
// better with Delta+LZMA2 than with plain LZMA2."
|
|
// This test has not been added due to it having a filesize of 50.1 KiB.
|
|
|
|
TEST_CASE(xz_utils_good_1_empty_bcj_lzma2)
|
|
{
|
|
// "good-1-empty-bcj-lzma2.xz has an empty Block that uses PowerPC BCJ
|
|
// and LZMA2."
|
|
Array<u8, 52> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x01, 0x05, 0x00,
|
|
0x21, 0x01, 0x00, 0x00, 0x7F, 0xE0, 0xF1, 0xC8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x11, 0x00, 0x3B, 0x96, 0x5F, 0x73, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: This uses the currently unimplemented PowerPC branch/call/jump filter.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_lzma2_1)
|
|
{
|
|
// "good-1-lzma2-1.xz has two LZMA2 chunks, of which the second sets
|
|
// new properties."
|
|
Array<u8, 424> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0xE0, 0x00, 0xE2, 0x00, 0xB6, 0x5D, 0x00, 0x26,
|
|
0x1B, 0xCA, 0x46, 0x67, 0x5A, 0xF2, 0x77, 0xB8, 0x7D, 0x86, 0xD8, 0x41, 0xDB, 0x05, 0x35, 0xCD,
|
|
0x83, 0xA5, 0x7C, 0x12, 0xA5, 0x05, 0xDB, 0x90, 0xBD, 0x2F, 0x14, 0xD3, 0x71, 0x72, 0x96, 0xA8,
|
|
0x8A, 0x7D, 0x84, 0x56, 0x71, 0x8D, 0x6A, 0x22, 0x98, 0xAB, 0x9E, 0x3D, 0x90, 0x80, 0x2D, 0xC7,
|
|
0x5E, 0x0C, 0x12, 0x52, 0xD3, 0x3F, 0x07, 0x08, 0x7B, 0x1C, 0xA4, 0x77, 0xF3, 0x13, 0xB8, 0x17,
|
|
0xC0, 0xEE, 0x91, 0x81, 0x39, 0xB3, 0x87, 0xF0, 0xFF, 0x00, 0xB3, 0x6A, 0x52, 0x41, 0xED, 0x2E,
|
|
0xB0, 0xF2, 0x64, 0x97, 0xA4, 0x9A, 0x9E, 0x63, 0xA1, 0xAE, 0x19, 0x74, 0x0D, 0xA9, 0xD5, 0x5B,
|
|
0x6C, 0xEE, 0xB1, 0xE0, 0x2C, 0xDC, 0x61, 0xDC, 0xCB, 0x9D, 0x86, 0xCF, 0xE1, 0xDC, 0x0A, 0x7A,
|
|
0x81, 0x14, 0x5F, 0xD0, 0x40, 0xC8, 0x7E, 0x0D, 0x97, 0x44, 0xCE, 0xB5, 0xC2, 0xFC, 0x2C, 0x59,
|
|
0x08, 0xBF, 0x03, 0x80, 0xDC, 0xD7, 0x44, 0x8E, 0xB3, 0xD4, 0x2D, 0xDE, 0xE5, 0x16, 0x21, 0x6E,
|
|
0x47, 0x82, 0xAC, 0x08, 0x59, 0xD8, 0xE4, 0x66, 0x29, 0x61, 0xD5, 0xD1, 0xFA, 0x49, 0x63, 0x90,
|
|
0x11, 0x3E, 0x20, 0xD0, 0xA9, 0xE2, 0xD5, 0x14, 0x81, 0xD9, 0x23, 0xD0, 0x8F, 0x43, 0xAE, 0x45,
|
|
0x55, 0x36, 0x69, 0xAA, 0x00, 0xC0, 0x00, 0xE5, 0x00, 0xAD, 0x0B, 0x00, 0x8C, 0xF1, 0x9D, 0x40,
|
|
0x2B, 0xD0, 0x7D, 0x1D, 0x99, 0xEE, 0xE4, 0xDC, 0x63, 0x74, 0x64, 0x46, 0xA4, 0xA0, 0x4A, 0x64,
|
|
0x65, 0xB2, 0xF6, 0x4E, 0xC1, 0xC8, 0x68, 0x9F, 0x27, 0x54, 0xAD, 0xBB, 0xA6, 0x34, 0x3C, 0x77,
|
|
0xEC, 0x0F, 0x2E, 0x1B, 0x8E, 0x42, 0x27, 0xE5, 0x68, 0xBF, 0x60, 0xF4, 0x0B, 0x3A, 0xF0, 0x9B,
|
|
0x31, 0xEB, 0xDF, 0x3F, 0xD8, 0xAF, 0xA5, 0x55, 0x92, 0x46, 0x05, 0x58, 0x22, 0x09, 0x8F, 0xA8,
|
|
0x60, 0x08, 0x0B, 0xA3, 0xE9, 0x3E, 0xBC, 0xB4, 0x16, 0xDB, 0xC7, 0xA3, 0xA2, 0xC0, 0x16, 0xD5,
|
|
0x14, 0xA7, 0x22, 0xE8, 0x2F, 0xE8, 0xB4, 0xD0, 0x77, 0x17, 0xC5, 0x8B, 0xE4, 0xF2, 0xBB, 0x6B,
|
|
0xD6, 0xEF, 0x9A, 0x81, 0x34, 0x4E, 0x1D, 0xDC, 0xEC, 0x36, 0xE6, 0x44, 0x72, 0xBF, 0x29, 0xB5,
|
|
0x3C, 0x05, 0x31, 0x60, 0x66, 0xBA, 0x2C, 0x03, 0x0F, 0xD6, 0x47, 0xC6, 0x7D, 0x85, 0xD4, 0xC5,
|
|
0x5E, 0x4E, 0x57, 0x73, 0xC3, 0x41, 0x69, 0xBE, 0x0D, 0x8C, 0x9C, 0xB5, 0x15, 0xA9, 0xE7, 0xD2,
|
|
0x78, 0x51, 0x4B, 0xD5, 0x29, 0xD0, 0xF9, 0x35, 0x1A, 0xC5, 0x5D, 0xF4, 0x8C, 0x7A, 0x70, 0xD5,
|
|
0x5E, 0xA8, 0x31, 0x57, 0x80, 0xC8, 0xA5, 0xD8, 0xE0, 0x00, 0x00, 0x00, 0xFB, 0x47, 0x48, 0xDB,
|
|
0x00, 0x01, 0x82, 0x03, 0xC9, 0x03, 0x00, 0x00, 0x0B, 0x04, 0x8E, 0xDE, 0x3E, 0x30, 0x0D, 0x8B,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_lorem_ipsum.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_lzma2_2)
|
|
{
|
|
// "good-1-lzma2-2.xz has two LZMA2 chunks, of which the second resets
|
|
// the state without specifying new properties."
|
|
Array<u8, 424> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0xE0, 0x00, 0xE2, 0x00, 0xB6, 0x5D, 0x00, 0x26,
|
|
0x1B, 0xCA, 0x46, 0x67, 0x5A, 0xF2, 0x77, 0xB8, 0x7D, 0x86, 0xD8, 0x41, 0xDB, 0x05, 0x35, 0xCD,
|
|
0x83, 0xA5, 0x7C, 0x12, 0xA5, 0x05, 0xDB, 0x90, 0xBD, 0x2F, 0x14, 0xD3, 0x71, 0x72, 0x96, 0xA8,
|
|
0x8A, 0x7D, 0x84, 0x56, 0x71, 0x8D, 0x6A, 0x22, 0x98, 0xAB, 0x9E, 0x3D, 0x90, 0x80, 0x2D, 0xC7,
|
|
0x5E, 0x0C, 0x12, 0x52, 0xD3, 0x3F, 0x07, 0x08, 0x7B, 0x1C, 0xA4, 0x77, 0xF3, 0x13, 0xB8, 0x17,
|
|
0xC0, 0xEE, 0x91, 0x81, 0x39, 0xB3, 0x87, 0xF0, 0xFF, 0x00, 0xB3, 0x6A, 0x52, 0x41, 0xED, 0x2E,
|
|
0xB0, 0xF2, 0x64, 0x97, 0xA4, 0x9A, 0x9E, 0x63, 0xA1, 0xAE, 0x19, 0x74, 0x0D, 0xA9, 0xD5, 0x5B,
|
|
0x6C, 0xEE, 0xB1, 0xE0, 0x2C, 0xDC, 0x61, 0xDC, 0xCB, 0x9D, 0x86, 0xCF, 0xE1, 0xDC, 0x0A, 0x7A,
|
|
0x81, 0x14, 0x5F, 0xD0, 0x40, 0xC8, 0x7E, 0x0D, 0x97, 0x44, 0xCE, 0xB5, 0xC2, 0xFC, 0x2C, 0x59,
|
|
0x08, 0xBF, 0x03, 0x80, 0xDC, 0xD7, 0x44, 0x8E, 0xB3, 0xD4, 0x2D, 0xDE, 0xE5, 0x16, 0x21, 0x6E,
|
|
0x47, 0x82, 0xAC, 0x08, 0x59, 0xD8, 0xE4, 0x66, 0x29, 0x61, 0xD5, 0xD1, 0xFA, 0x49, 0x63, 0x90,
|
|
0x11, 0x3E, 0x20, 0xD0, 0xA9, 0xE2, 0xD5, 0x14, 0x81, 0xD9, 0x23, 0xD0, 0x8F, 0x43, 0xAE, 0x45,
|
|
0x55, 0x36, 0x69, 0xAA, 0x00, 0xA0, 0x00, 0xE5, 0x00, 0xAF, 0x00, 0x8C, 0xF1, 0x9D, 0x40, 0x7D,
|
|
0x82, 0x4F, 0x24, 0x72, 0x14, 0xF1, 0x9D, 0x84, 0xCB, 0x5A, 0x32, 0x6C, 0x97, 0x6A, 0x40, 0x83,
|
|
0x8B, 0xF0, 0xAF, 0x31, 0xC2, 0xB4, 0x65, 0x6F, 0x89, 0xFD, 0xFB, 0xD8, 0x8B, 0x54, 0x41, 0x82,
|
|
0x16, 0x54, 0x12, 0xD1, 0x4D, 0xD5, 0x86, 0xC5, 0xC0, 0x5A, 0xFA, 0x49, 0x63, 0x91, 0x11, 0xFE,
|
|
0xFF, 0xF5, 0x8F, 0x14, 0x02, 0x85, 0x61, 0x79, 0x38, 0x4A, 0x4B, 0x4F, 0x41, 0x63, 0xF8, 0x87,
|
|
0x2F, 0x2C, 0xE6, 0xE2, 0xE9, 0x31, 0x8F, 0x8B, 0x14, 0xD3, 0xA1, 0x7E, 0x81, 0xE8, 0x55, 0x02,
|
|
0xEF, 0x21, 0x31, 0xA2, 0x7B, 0x05, 0xCC, 0x1F, 0xA4, 0x60, 0xE7, 0x81, 0xAA, 0xA7, 0xD9, 0x78,
|
|
0x82, 0xE6, 0x18, 0xB2, 0xAB, 0x1C, 0xAA, 0x19, 0x2F, 0xC2, 0x87, 0x14, 0xC5, 0xD9, 0xCB, 0x3F,
|
|
0xD0, 0x18, 0xA6, 0xCD, 0x2A, 0x4B, 0x5D, 0xA8, 0xC7, 0x5F, 0x01, 0x67, 0x28, 0x4C, 0x2C, 0xE4,
|
|
0xCC, 0xD5, 0x52, 0x9E, 0x93, 0x02, 0x7E, 0x10, 0x5D, 0xF5, 0x03, 0xB1, 0x98, 0x2F, 0x26, 0xED,
|
|
0x86, 0x7B, 0x56, 0x7F, 0x13, 0x79, 0x58, 0x8F, 0x44, 0x10, 0xD9, 0xD9, 0x0F, 0x96, 0xE9, 0x3B,
|
|
0xBF, 0xB5, 0xB8, 0xDA, 0x2B, 0xE1, 0xD6, 0x81, 0xF1, 0xC9, 0x00, 0x00, 0xFB, 0x47, 0x48, 0xDB,
|
|
0x00, 0x01, 0x83, 0x03, 0xC9, 0x03, 0x00, 0x00, 0xAE, 0xD7, 0xD2, 0x15, 0x3E, 0x30, 0x0D, 0x8B,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_lorem_ipsum.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_lzma2_3)
|
|
{
|
|
// "good-1-lzma2-3.xz has two LZMA2 chunks, of which the first is
|
|
// uncompressed and the second is LZMA. The first chunk resets dictionary
|
|
// and the second sets new properties."
|
|
Array<u8, 408> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x34, 0x4C, 0x6F, 0x72, 0x65, 0x6D,
|
|
0x20, 0x69, 0x70, 0x73, 0x75, 0x6D, 0x20, 0x64, 0x6F, 0x6C, 0x6F, 0x72, 0x20, 0x73, 0x69, 0x74,
|
|
0x20, 0x61, 0x6D, 0x65, 0x74, 0x2C, 0x20, 0x63, 0x6F, 0x6E, 0x73, 0x65, 0x63, 0x74, 0x65, 0x74,
|
|
0x75, 0x72, 0x20, 0x61, 0x64, 0x69, 0x70, 0x69, 0x73, 0x69, 0x63, 0x69, 0x6E, 0x67, 0x20, 0x0A,
|
|
0xC0, 0x01, 0x93, 0x01, 0x24, 0x5D, 0x00, 0x32, 0x9B, 0x09, 0x6C, 0x54, 0xD7, 0x2E, 0x95, 0x6C,
|
|
0xF9, 0xF7, 0x37, 0xD5, 0x1C, 0xE2, 0x46, 0x02, 0x82, 0x75, 0xFB, 0x49, 0x76, 0x8D, 0x73, 0x53,
|
|
0xB6, 0xFD, 0x6D, 0xDB, 0xCA, 0xDB, 0xD9, 0x44, 0x0B, 0xB1, 0x2E, 0xBE, 0x13, 0xB6, 0xBA, 0xA8,
|
|
0xE2, 0xF3, 0xED, 0x75, 0x54, 0xDC, 0x41, 0x20, 0xCC, 0xBF, 0x36, 0x5B, 0x20, 0x99, 0x5D, 0x0F,
|
|
0x21, 0xA1, 0x06, 0xA3, 0x96, 0x2D, 0xB7, 0x97, 0x9C, 0xF0, 0x7B, 0xFE, 0xE2, 0x12, 0x8C, 0x2D,
|
|
0x51, 0xF0, 0xDB, 0x76, 0x77, 0x7D, 0xA4, 0x7B, 0xD3, 0x95, 0xE9, 0xFB, 0x05, 0xE6, 0xF5, 0x97,
|
|
0x8F, 0x62, 0xE9, 0xDB, 0x30, 0xBB, 0xB4, 0x70, 0x3D, 0x16, 0x78, 0x03, 0x77, 0x3A, 0x8B, 0x7A,
|
|
0xD5, 0xB8, 0xF8, 0x4A, 0x27, 0x25, 0xF5, 0x8E, 0xAA, 0x24, 0x14, 0xA6, 0x29, 0x28, 0x6B, 0x2F,
|
|
0x73, 0xE0, 0xA1, 0x71, 0xB4, 0x7B, 0xA4, 0x80, 0x50, 0x40, 0xCA, 0xEF, 0xDB, 0xB4, 0x95, 0xFD,
|
|
0xBB, 0xC1, 0x8C, 0x8E, 0x60, 0x97, 0xDB, 0xCB, 0x7F, 0x21, 0xED, 0xC0, 0x10, 0x71, 0x1A, 0x7D,
|
|
0xCB, 0xCD, 0x09, 0xD0, 0xD9, 0xFF, 0x6D, 0x80, 0xC0, 0x67, 0x7D, 0x3F, 0xC6, 0x94, 0xCF, 0x5B,
|
|
0xDD, 0x51, 0x11, 0xD1, 0xCB, 0xD4, 0x20, 0xD7, 0x2B, 0x84, 0x4E, 0xA8, 0x45, 0xBB, 0x42, 0x78,
|
|
0x1A, 0x68, 0x40, 0x5F, 0x24, 0x5E, 0x89, 0x3A, 0x36, 0x7D, 0xDB, 0x98, 0x28, 0xCC, 0xF9, 0x83,
|
|
0xEC, 0x32, 0x06, 0x31, 0x47, 0x47, 0x3B, 0x6C, 0x1C, 0xF4, 0x62, 0x34, 0x40, 0xB3, 0x28, 0xBB,
|
|
0x54, 0x36, 0xDD, 0x7A, 0x0E, 0x1C, 0x36, 0x25, 0x38, 0x58, 0x06, 0xF8, 0x15, 0xA3, 0xCE, 0x18,
|
|
0xC8, 0xFD, 0x96, 0x1E, 0x69, 0x29, 0x03, 0xC3, 0xBD, 0x27, 0xF3, 0xE7, 0x8F, 0xDB, 0x73, 0xB4,
|
|
0x2B, 0x4F, 0x38, 0x58, 0x24, 0xBF, 0x83, 0x14, 0x39, 0x7E, 0x73, 0xEE, 0xFE, 0xCF, 0xCA, 0xBD,
|
|
0xF3, 0x21, 0x6A, 0x28, 0x80, 0xC8, 0x8E, 0x5D, 0x81, 0xC7, 0xBC, 0x17, 0xD0, 0x2C, 0x93, 0xB5,
|
|
0x08, 0x95, 0xBA, 0x0E, 0x92, 0x82, 0x66, 0xAE, 0xFF, 0xB8, 0x03, 0x00, 0xFB, 0x47, 0x48, 0xDB,
|
|
0x00, 0x01, 0xF4, 0x02, 0xC9, 0x03, 0x00, 0x00, 0x67, 0xC3, 0x95, 0x3E, 0x3E, 0x30, 0x0D, 0x8B,
|
|
0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_lorem_ipsum.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_lzma2_4)
|
|
{
|
|
// "good-1-lzma2-4.xz has three LZMA2 chunks: First is LZMA, second is
|
|
// uncompressed with dictionary reset, and third is LZMA with new
|
|
// properties but without dictionary reset."
|
|
Array<u8, 464> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x04, 0xE6, 0xD6, 0xB4, 0x46, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0xE0, 0x00, 0xBB, 0x00, 0xA1, 0x5D, 0x00, 0x26,
|
|
0x1B, 0xCA, 0x46, 0x67, 0x5A, 0xF2, 0x77, 0xB8, 0x7D, 0x86, 0xD8, 0x41, 0xDB, 0x05, 0x35, 0xCD,
|
|
0x83, 0xA5, 0x7C, 0x12, 0xA5, 0x05, 0xDB, 0x90, 0xBD, 0x2F, 0x14, 0xD3, 0x71, 0x72, 0x96, 0xA8,
|
|
0x8A, 0x7D, 0x84, 0x56, 0x71, 0x8D, 0x6A, 0x22, 0x98, 0xAB, 0x9E, 0x3D, 0x90, 0x80, 0x2D, 0xC7,
|
|
0x5E, 0x0C, 0x12, 0x52, 0xD3, 0x3F, 0x07, 0x08, 0x7B, 0x1C, 0xA4, 0x77, 0xF3, 0x13, 0xB8, 0x17,
|
|
0xC0, 0xEE, 0x91, 0x73, 0xCA, 0xBC, 0xCF, 0xEB, 0x34, 0x66, 0xAC, 0x48, 0x9B, 0x69, 0xD9, 0x93,
|
|
0x07, 0xAE, 0xCE, 0x50, 0xAF, 0x68, 0x09, 0x2F, 0x5B, 0x88, 0x1F, 0xC2, 0x08, 0xA2, 0x2C, 0x58,
|
|
0x45, 0xB0, 0xFF, 0x62, 0x09, 0xEB, 0xEE, 0xDB, 0x63, 0x4F, 0x6F, 0xE0, 0xF3, 0x1F, 0xCF, 0x12,
|
|
0x37, 0x98, 0x96, 0x4E, 0xF6, 0xF2, 0xB2, 0xFB, 0x6E, 0xAF, 0x44, 0x02, 0xE2, 0x22, 0xDE, 0xD5,
|
|
0xE6, 0x34, 0x97, 0x39, 0xA3, 0x45, 0x2F, 0xAE, 0x99, 0x2F, 0x79, 0x69, 0x8F, 0xE9, 0x37, 0x89,
|
|
0x48, 0xFE, 0xCC, 0x7E, 0xEA, 0xA9, 0x28, 0xAD, 0xC3, 0xE6, 0xDC, 0xB9, 0xDA, 0xAA, 0x16, 0x7E,
|
|
0x01, 0x00, 0x26, 0x6C, 0x61, 0x62, 0x6F, 0x72, 0x69, 0x73, 0x20, 0x6E, 0x69, 0x73, 0x69, 0x20,
|
|
0x75, 0x74, 0x20, 0x61, 0x6C, 0x69, 0x71, 0x75, 0x69, 0x70, 0x20, 0x65, 0x78, 0x20, 0x65, 0x61,
|
|
0x20, 0x63, 0x6F, 0x6D, 0x6D, 0x6F, 0x64, 0x6F, 0x20, 0x0A, 0xC0, 0x00, 0xE5, 0x00, 0xBD, 0x5D,
|
|
0x00, 0x31, 0x9B, 0xCA, 0x19, 0xC5, 0x54, 0xEC, 0xB6, 0x54, 0xE7, 0xB1, 0x7D, 0xC4, 0x57, 0x9E,
|
|
0x6C, 0x89, 0xAD, 0x4A, 0x6D, 0x16, 0xD8, 0x3C, 0x05, 0x94, 0x10, 0x16, 0x99, 0x38, 0x21, 0xA3,
|
|
0xB9, 0xC5, 0x80, 0xFF, 0xFC, 0xEE, 0xD4, 0xD5, 0x3F, 0xDD, 0x8C, 0xD7, 0x3D, 0x8F, 0x76, 0xEC,
|
|
0x88, 0xAA, 0x32, 0xAB, 0x65, 0xD4, 0x38, 0xEF, 0xF7, 0xF9, 0x8A, 0xBF, 0xF7, 0xF8, 0xA5, 0x56,
|
|
0xD7, 0x6D, 0xD7, 0x3F, 0x85, 0x0B, 0x9E, 0x3F, 0xE2, 0x47, 0x68, 0x22, 0x08, 0x05, 0x35, 0xB8,
|
|
0x41, 0x72, 0xF9, 0xDB, 0xBE, 0xB7, 0x8E, 0x86, 0xBF, 0x43, 0x4B, 0x8E, 0x0D, 0x43, 0x2F, 0x41,
|
|
0x69, 0xDF, 0x61, 0x0C, 0xC4, 0xE8, 0x37, 0x08, 0x4A, 0xDE, 0xC2, 0x76, 0x16, 0xB8, 0x48, 0x4E,
|
|
0x9E, 0xB9, 0x53, 0x50, 0x1F, 0x33, 0x83, 0xE8, 0x29, 0xA0, 0x67, 0xC8, 0x66, 0x3A, 0x7F, 0x22,
|
|
0x12, 0x62, 0xFB, 0x47, 0xE4, 0xBC, 0xF4, 0x51, 0x0F, 0x15, 0x88, 0x49, 0xD8, 0xCA, 0x0B, 0x25,
|
|
0x8B, 0x5E, 0xE8, 0xDA, 0xFD, 0x38, 0xC0, 0xCE, 0x4C, 0x73, 0x1B, 0xFF, 0xD0, 0x9B, 0xE8, 0x4C,
|
|
0xB7, 0x13, 0xF8, 0x37, 0x99, 0xE2, 0xDA, 0x9C, 0x2F, 0xB5, 0xEA, 0xB8, 0xA5, 0x8D, 0xEA, 0x57,
|
|
0x82, 0x9B, 0x25, 0xCA, 0xFB, 0xF6, 0x88, 0x0A, 0x9B, 0xDF, 0x41, 0x03, 0x6E, 0x00, 0x00, 0x00,
|
|
0xB2, 0x07, 0x44, 0xE9, 0x17, 0x33, 0x4B, 0x84, 0x00, 0x01, 0xAB, 0x03, 0xC9, 0x03, 0x00, 0x00,
|
|
0xF5, 0x50, 0x2D, 0xFE, 0xB1, 0xC4, 0x67, 0xFB, 0x02, 0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_lorem_ipsum.bytes());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_lzma2_5)
|
|
{
|
|
// "good-1-lzma2-4.xz has three LZMA2 chunks: First is LZMA, second is
|
|
// uncompressed with dictionary reset, and third is LZMA with new
|
|
// properties but without dictionary reset."
|
|
Array<u8, 52> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x10, 0x00, 0x00, 0x00, 0xA8, 0x70, 0x8E, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x11, 0x00, 0x3B, 0x96, 0x5F, 0x73, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.size(), 0ul);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_sparc_lzma2)
|
|
{
|
|
// "good-1-sparc-lzma2.xz uses the SPARC filter and LZMA2. The
|
|
// uncompressed file is compress_prepared_bcj_sparc found from the tests
|
|
// directory."
|
|
Array<u8, 612> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x04, 0xE6, 0xD6, 0xB4, 0x46, 0x02, 0x01, 0x09, 0x00,
|
|
0x21, 0x01, 0x08, 0x00, 0x0C, 0xAA, 0xEA, 0x77, 0xE0, 0x04, 0xD7, 0x02, 0x22, 0x5D, 0x00, 0x3F,
|
|
0x91, 0x45, 0x84, 0x68, 0x34, 0x8A, 0x09, 0x0A, 0x41, 0x50, 0x57, 0x98, 0xF3, 0xBD, 0x43, 0xCD,
|
|
0x26, 0xE9, 0xC6, 0xC9, 0xED, 0x84, 0x68, 0x5E, 0xA7, 0xDD, 0xE8, 0xA0, 0xA8, 0x77, 0x31, 0xD2,
|
|
0xA0, 0x05, 0xC6, 0x90, 0x2C, 0x60, 0xDB, 0x04, 0x0C, 0x2E, 0xCC, 0xED, 0x09, 0x92, 0xC5, 0x8B,
|
|
0xA2, 0x23, 0x64, 0x7D, 0x17, 0xF8, 0xE1, 0xC7, 0x24, 0x0B, 0xC2, 0x2A, 0xDB, 0x03, 0x4F, 0x3C,
|
|
0x4E, 0xBC, 0x89, 0x17, 0xD7, 0xAF, 0x79, 0x88, 0x85, 0x36, 0x8C, 0x6E, 0xD5, 0x3C, 0x34, 0x6A,
|
|
0x29, 0xA0, 0x45, 0x27, 0x85, 0x43, 0x52, 0xAF, 0x51, 0x9E, 0x4B, 0x5E, 0x9E, 0x34, 0xC1, 0xFF,
|
|
0x8E, 0xC1, 0xBD, 0xE1, 0x0C, 0xD6, 0x21, 0x50, 0x5E, 0x14, 0x3B, 0x29, 0x54, 0x65, 0x28, 0x90,
|
|
0x72, 0x4E, 0x2D, 0x65, 0x51, 0x35, 0x90, 0x25, 0x76, 0xB7, 0x61, 0x8A, 0x9F, 0xF0, 0x14, 0x75,
|
|
0x39, 0xAA, 0xAE, 0x75, 0x17, 0xAB, 0x29, 0xDB, 0x36, 0xF6, 0xAE, 0xC6, 0x02, 0x3A, 0x3A, 0x93,
|
|
0x05, 0x6C, 0x85, 0xA3, 0x8E, 0x55, 0xF0, 0x06, 0xC3, 0x37, 0x36, 0x90, 0xBB, 0x9B, 0x9C, 0x31,
|
|
0x01, 0x6B, 0xDC, 0x9E, 0xFA, 0x6F, 0x2E, 0xF8, 0xA1, 0xC4, 0xCA, 0x6E, 0x27, 0x7C, 0x74, 0x1F,
|
|
0x28, 0xE8, 0x7A, 0x76, 0x3F, 0xC3, 0x92, 0x24, 0x21, 0x8E, 0xD3, 0x0B, 0xC2, 0x13, 0xF5, 0x12,
|
|
0xCE, 0x3B, 0x1A, 0x19, 0x57, 0x95, 0xFA, 0x9D, 0x3F, 0xDE, 0x16, 0xD2, 0x78, 0x10, 0x01, 0x1A,
|
|
0x42, 0x11, 0xD9, 0x7B, 0xC0, 0x8E, 0x2C, 0x78, 0x9F, 0xCB, 0x43, 0xAF, 0xEE, 0x56, 0xA3, 0xAE,
|
|
0x03, 0x70, 0xB7, 0x13, 0xB3, 0xE5, 0x31, 0xDB, 0x63, 0xDA, 0x65, 0xFA, 0x1F, 0xB6, 0x74, 0xE1,
|
|
0xF7, 0xC4, 0x93, 0xA5, 0x03, 0xB7, 0xFC, 0x93, 0x31, 0x39, 0xA1, 0xFB, 0x82, 0xED, 0x6F, 0xC0,
|
|
0xC2, 0xDA, 0xDF, 0x5D, 0x45, 0x54, 0x00, 0x5F, 0x4E, 0x35, 0xB0, 0xDE, 0xEE, 0x47, 0x37, 0x0A,
|
|
0x66, 0x1C, 0x3C, 0x69, 0xEF, 0xD1, 0x7D, 0x39, 0x75, 0x45, 0xC4, 0x49, 0x5A, 0x86, 0xA2, 0x7E,
|
|
0x45, 0xB9, 0x8E, 0x39, 0x1D, 0x47, 0xA0, 0x5B, 0x3A, 0xD8, 0x24, 0x97, 0xE8, 0x17, 0x80, 0x81,
|
|
0xCD, 0xE6, 0xC8, 0x42, 0x47, 0x65, 0x50, 0x33, 0xE4, 0x6B, 0x99, 0xA7, 0xA4, 0x33, 0x0D, 0xC3,
|
|
0x0E, 0x8E, 0x18, 0xEE, 0x06, 0x85, 0xD1, 0xD3, 0xCF, 0x6E, 0xCB, 0x8F, 0x67, 0x07, 0x84, 0x08,
|
|
0xF3, 0xBB, 0xA1, 0x48, 0xDE, 0x81, 0x79, 0xBA, 0xFA, 0x1B, 0x36, 0x3E, 0xFA, 0x7E, 0x53, 0xB7,
|
|
0xDD, 0x9C, 0xF0, 0xB6, 0x57, 0x93, 0x8E, 0x31, 0xAF, 0x52, 0xEC, 0xD6, 0x1F, 0x42, 0xC6, 0x77,
|
|
0x5C, 0x23, 0x8A, 0x2C, 0xAF, 0xDF, 0x18, 0x9A, 0xAB, 0x63, 0x9E, 0x30, 0x32, 0xF1, 0xD1, 0x22,
|
|
0x7F, 0xAE, 0xF1, 0x5A, 0xCD, 0xEC, 0x15, 0x55, 0x1D, 0x31, 0xB1, 0x7A, 0x59, 0x72, 0xF8, 0x38,
|
|
0x9E, 0xE2, 0x50, 0x24, 0x2E, 0x98, 0x83, 0x67, 0x9C, 0xF0, 0xB6, 0x5F, 0x1B, 0x4F, 0x04, 0xA8,
|
|
0x83, 0xF6, 0x87, 0x64, 0x5B, 0x2E, 0xB7, 0xC5, 0x16, 0x66, 0xDF, 0xA1, 0xE5, 0xD0, 0x89, 0x53,
|
|
0xEA, 0x46, 0x2C, 0xB8, 0x2A, 0xBE, 0x71, 0x16, 0x93, 0x41, 0x20, 0x68, 0x68, 0x0A, 0x61, 0x39,
|
|
0x4A, 0xD4, 0xB7, 0x28, 0x37, 0x06, 0x7D, 0x18, 0x83, 0x30, 0x7E, 0xD7, 0x6C, 0x1E, 0xA6, 0xD5,
|
|
0xE5, 0x40, 0xC0, 0x96, 0xAC, 0x8A, 0xCB, 0x6E, 0xCD, 0x63, 0x76, 0xDC, 0xCC, 0x94, 0x25, 0x80,
|
|
0x34, 0xC2, 0xDB, 0x5E, 0x78, 0x76, 0x6F, 0x10, 0xEE, 0x66, 0x5D, 0x85, 0x4F, 0x1E, 0x83, 0x62,
|
|
0x70, 0x72, 0x6F, 0x88, 0x9B, 0xF7, 0xF3, 0x60, 0xE0, 0xA0, 0xD3, 0xF4, 0x22, 0xE9, 0xEF, 0xD1,
|
|
0x22, 0xA8, 0x83, 0x09, 0x9B, 0x13, 0x53, 0xAC, 0x12, 0xEA, 0x63, 0xCE, 0xC8, 0xA8, 0x3A, 0x4F,
|
|
0xF1, 0xC9, 0x58, 0xDA, 0x69, 0x02, 0xAF, 0x65, 0x7C, 0x57, 0xF2, 0x62, 0xEE, 0x7F, 0x71, 0x56,
|
|
0x00, 0x00, 0x00, 0x00, 0xF7, 0xBD, 0x07, 0x0A, 0x2D, 0x3A, 0x72, 0xFA, 0x00, 0x01, 0xBE, 0x04,
|
|
0xD8, 0x09, 0x00, 0x00, 0xE1, 0xAA, 0x24, 0xFA, 0xB1, 0xC4, 0x67, 0xFB, 0x02, 0x00, 0x00, 0x00,
|
|
0x00, 0x04, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: This uses the currently unimplemented SPARC branch/call/jump filter.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_1_x86_lzma2)
|
|
{
|
|
// "good-1-x86-lzma2.xz uses the x86 filter (BCJ) and LZMA2. The
|
|
// uncompressed file is compress_prepared_bcj_x86 found from the tests
|
|
// directory."
|
|
Array<u8, 716> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x04, 0xE6, 0xD6, 0xB4, 0x46, 0x02, 0x01, 0x04, 0x00,
|
|
0x21, 0x01, 0x08, 0x00, 0xD2, 0xB9, 0x74, 0xCB, 0xE0, 0x05, 0x6B, 0x02, 0x8A, 0x5D, 0x00, 0x3F,
|
|
0x91, 0x45, 0x84, 0x68, 0x3B, 0xDE, 0xDE, 0xA8, 0x4B, 0x03, 0xD8, 0x35, 0x53, 0xA4, 0x91, 0x73,
|
|
0xA3, 0xE5, 0x1B, 0x1E, 0x5B, 0x1D, 0x4A, 0xF1, 0x06, 0xC1, 0xAE, 0x79, 0xEA, 0x45, 0x62, 0x76,
|
|
0x0C, 0x29, 0xCD, 0x4B, 0x9F, 0x6E, 0xCD, 0x71, 0xB9, 0x15, 0xF0, 0x80, 0x58, 0xDE, 0x71, 0xF6,
|
|
0x38, 0x55, 0x95, 0xD1, 0xFB, 0x03, 0xF0, 0xA9, 0x04, 0x71, 0x86, 0xC5, 0xD6, 0x4B, 0xB7, 0x0F,
|
|
0xCE, 0x3C, 0x29, 0xA7, 0x05, 0x65, 0x35, 0xCF, 0x9D, 0xFF, 0x7A, 0x18, 0xCD, 0x09, 0x8B, 0xDD,
|
|
0xAA, 0x4E, 0xEB, 0xE8, 0x21, 0xF4, 0x3D, 0xDF, 0x57, 0x4F, 0xF6, 0x62, 0x96, 0x34, 0x36, 0x9C,
|
|
0xCB, 0x20, 0x48, 0x9F, 0x20, 0xEC, 0x87, 0xEE, 0x19, 0x4E, 0xCB, 0x01, 0x82, 0x21, 0x08, 0x75,
|
|
0xBB, 0x09, 0x4D, 0x83, 0xCB, 0xC4, 0x10, 0xC1, 0xDF, 0x6F, 0xE6, 0x6E, 0x29, 0x9A, 0x51, 0x84,
|
|
0x0B, 0x67, 0x34, 0x54, 0x4C, 0x0B, 0xDD, 0x5F, 0xBA, 0xE8, 0xBB, 0x23, 0x9E, 0x3E, 0x50, 0x3B,
|
|
0x34, 0x82, 0x66, 0x06, 0xDB, 0x21, 0x6A, 0x62, 0x5B, 0x5F, 0x10, 0xB6, 0x7A, 0x70, 0x85, 0xB4,
|
|
0x3E, 0x7E, 0x6D, 0x25, 0x7B, 0x7D, 0x48, 0x59, 0xCA, 0x94, 0xE9, 0xDB, 0xB6, 0x60, 0xE5, 0x89,
|
|
0x24, 0xBE, 0xC6, 0x32, 0xC5, 0x18, 0xF1, 0x56, 0x2F, 0x1F, 0x24, 0x30, 0xB7, 0x62, 0x0C, 0x4B,
|
|
0x98, 0xF5, 0x5A, 0xE7, 0xF8, 0x7A, 0x1E, 0x4A, 0x44, 0xC6, 0x14, 0x6E, 0x87, 0xD8, 0xCE, 0xE5,
|
|
0x0E, 0x33, 0x8B, 0x14, 0x6D, 0xD2, 0xD0, 0xF6, 0xD6, 0xAB, 0x68, 0x4B, 0xC8, 0x75, 0xE4, 0x95,
|
|
0xE7, 0x03, 0x69, 0x89, 0x3F, 0xB0, 0x07, 0xC0, 0x59, 0x4F, 0xEA, 0x26, 0x85, 0x36, 0x7A, 0x87,
|
|
0xC3, 0x87, 0x74, 0x0A, 0xB1, 0x77, 0xE5, 0x3F, 0xAD, 0xB1, 0xFF, 0x3B, 0xAC, 0xA4, 0x3D, 0x7C,
|
|
0xAC, 0xF7, 0xA6, 0xC5, 0xBC, 0xFE, 0x33, 0xF4, 0xB0, 0x26, 0xAF, 0xF1, 0x00, 0x57, 0xC8, 0x5F,
|
|
0x5A, 0xF5, 0xD6, 0xA7, 0x59, 0x4F, 0xA6, 0x5A, 0x3D, 0x69, 0xB1, 0xC1, 0x80, 0x39, 0x1B, 0x67,
|
|
0x86, 0x5E, 0xED, 0x78, 0x37, 0x06, 0x45, 0x0E, 0x85, 0xF3, 0x11, 0xC2, 0x71, 0x00, 0x92, 0xA4,
|
|
0x66, 0x1B, 0x1C, 0xDC, 0x6F, 0xC5, 0x58, 0xA7, 0xED, 0x8C, 0x6F, 0xCD, 0x4D, 0x97, 0xAE, 0xE6,
|
|
0xBE, 0x52, 0x5E, 0x9C, 0x5F, 0x1A, 0xDE, 0x06, 0x23, 0xDA, 0x1E, 0x06, 0x8D, 0x76, 0x6B, 0x33,
|
|
0x06, 0x6B, 0xEC, 0xA4, 0x34, 0xFD, 0xD0, 0xF6, 0x72, 0xCC, 0x05, 0x09, 0xDB, 0xD1, 0xDE, 0x06,
|
|
0xA4, 0xE4, 0x18, 0x34, 0xF3, 0x51, 0x2F, 0x5C, 0x98, 0x55, 0xAB, 0xCD, 0x08, 0x7B, 0x2F, 0x80,
|
|
0x9E, 0x8D, 0x49, 0xD9, 0xB7, 0xB8, 0x35, 0x94, 0xB5, 0xEC, 0x16, 0xAD, 0x3B, 0x1B, 0x7E, 0x9A,
|
|
0x2D, 0xA5, 0x84, 0x8C, 0xFC, 0xB3, 0x4D, 0x3F, 0x06, 0x53, 0x90, 0x7D, 0x53, 0x3E, 0x18, 0xD1,
|
|
0x65, 0xB0, 0x91, 0x93, 0x97, 0x57, 0x7C, 0x9E, 0xD3, 0xAE, 0xA9, 0x6D, 0x52, 0xD8, 0xCF, 0xE8,
|
|
0x7C, 0xF2, 0xC5, 0xB3, 0x9C, 0xF7, 0xFF, 0x55, 0xEF, 0x1B, 0x90, 0x5A, 0xE1, 0x03, 0xC2, 0x20,
|
|
0x87, 0x8C, 0x8E, 0xF1, 0x00, 0x7A, 0x0A, 0x46, 0xE2, 0x72, 0xA5, 0x27, 0xC0, 0x6F, 0x87, 0xCE,
|
|
0x37, 0xBB, 0x3A, 0x5D, 0xD3, 0x9C, 0x4F, 0x71, 0x7C, 0xD3, 0xCE, 0xB1, 0xE3, 0xD3, 0x6E, 0x23,
|
|
0x67, 0x8D, 0xDB, 0xF6, 0x04, 0x66, 0xAA, 0x70, 0x5D, 0x73, 0xD0, 0x91, 0x22, 0x5A, 0xF9, 0xB4,
|
|
0x86, 0x2A, 0xA1, 0x1C, 0x04, 0xAE, 0xC5, 0xE5, 0x14, 0x05, 0x11, 0xF3, 0xCD, 0xBC, 0xFF, 0x4E,
|
|
0x15, 0x9F, 0x82, 0x51, 0x61, 0x1C, 0x6B, 0xBC, 0xAE, 0x79, 0x16, 0x38, 0x88, 0x2C, 0x96, 0x86,
|
|
0x98, 0x1D, 0xE4, 0x5B, 0x11, 0x3A, 0x31, 0x57, 0x1C, 0xE6, 0x96, 0xE8, 0xBB, 0xA1, 0x0A, 0xA3,
|
|
0xA4, 0xA9, 0xA0, 0x98, 0x33, 0x8C, 0xBD, 0x22, 0x38, 0x4D, 0x82, 0xA7, 0xBD, 0x81, 0x10, 0x75,
|
|
0x48, 0xF8, 0x85, 0x8A, 0xA7, 0xA0, 0x48, 0xF5, 0xA6, 0x0A, 0xF3, 0xB0, 0x5F, 0xEF, 0x51, 0x95,
|
|
0x68, 0x06, 0xEC, 0x08, 0x1A, 0xF6, 0xAB, 0xA5, 0x60, 0xC1, 0x25, 0x96, 0xD8, 0xD0, 0x39, 0x62,
|
|
0x08, 0xD8, 0xAD, 0x6E, 0x35, 0xD7, 0xC3, 0x34, 0x30, 0x6F, 0x54, 0x47, 0x8E, 0x9C, 0xE8, 0xF8,
|
|
0xEE, 0x3E, 0x1F, 0xF2, 0x04, 0xEB, 0xA3, 0xD8, 0x58, 0x85, 0xE2, 0x75, 0x88, 0x0E, 0x14, 0xDA,
|
|
0x9F, 0x66, 0x60, 0x7C, 0x9A, 0xF3, 0x70, 0x27, 0xA2, 0xAC, 0xC6, 0x9C, 0x0A, 0xE1, 0xAF, 0x9B,
|
|
0xB2, 0x70, 0x9E, 0x6D, 0x27, 0x17, 0x3C, 0x59, 0x96, 0x20, 0x4E, 0xBC, 0x02, 0xDF, 0x7B, 0x31,
|
|
0xD1, 0x0F, 0x96, 0x8E, 0x5A, 0xF9, 0xE5, 0x84, 0xA7, 0x00, 0x00, 0x00, 0xCC, 0xFE, 0xAF, 0xFF,
|
|
0x32, 0x1D, 0x43, 0xB0, 0x00, 0x01, 0xA6, 0x05, 0xEC, 0x0A, 0x00, 0x00, 0x08, 0xD2, 0xCE, 0x55,
|
|
0xB1, 0xC4, 0x67, 0xFB, 0x02, 0x00, 0x00, 0x00, 0x00, 0x04, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
// TODO: This uses the currently unimplemented x86 branch/call/jump filter.
|
|
(void)decompressor->read_until_eof(PAGE_SIZE);
|
|
}
|
|
|
|
TEST_CASE(xz_utils_good_2_lzma2)
|
|
{
|
|
// "good-2-lzma2.xz has one Stream with two Blocks with one uncompressed
|
|
// LZMA2 chunk in each Block."
|
|
Array<u8, 92> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x00, 0x00, 0x00, 0x16, 0x35, 0x96, 0x31, 0x02, 0x00, 0x21, 0x01, 0x08, 0x00, 0x00, 0x00,
|
|
0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x00,
|
|
0xDD, 0xD1, 0xCA, 0x53, 0x00, 0x02, 0x1A, 0x06, 0x1B, 0x07, 0x00, 0x00, 0x06, 0xDC, 0xE7, 0x5D,
|
|
0x3E, 0x30, 0x0D, 0x8B, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
|
|
EXPECT_EQ(buffer.span(), xz_utils_hello_world.bytes());
|
|
}
|
|
|
|
// The following test files are designated as "unsupported", which usually means that they test indicators
|
|
// for not-yet-specified features or where they test files that are not explicitly wrong but that would fail
|
|
// in the reference implementation due to self-imposed limits (i.e. filter ordering restrictions).
|
|
|
|
TEST_CASE(xz_utils_unsupported_block_header)
|
|
{
|
|
// "unsupported-block_header.xz has a non-null byte in Header Padding,
|
|
// which may indicate presence of a new unsupported field."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x01, 0x4E, 0x3F, 0x24, 0x64, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
|
|
// 3.1.6. Header Padding:
|
|
// "If any of the bytes are not null bytes, the decoder MUST
|
|
// indicate an error. It is possible that there is a new field
|
|
// present which the decoder is not aware of, and can thus parse
|
|
// the Block Header incorrectly."
|
|
// We test for failure in accordance with the specification.
|
|
// In our in-tree setup of tests and implementation, changing this down the line is trivial.
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_unsupported_check)
|
|
{
|
|
// "unsupported-check.xz uses Check ID 0x02 which isn't supported by
|
|
// the current version of the file format."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x02, 0xD3, 0x73, 0xD7, 0xAF, 0x02, 0x00, 0x21, 0x01,
|
|
0x08, 0x00, 0x00, 0x00, 0xD8, 0x0F, 0x23, 0x13, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x2A, 0x13, 0x90, 0x94, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x02, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
|
|
// 2.1.1.2. Stream Flags:
|
|
// "If an unsupported Check is used, the decoder SHOULD
|
|
// indicate a warning or error."
|
|
// We are throwing errors for unknown check IDs, so let's check for that.
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_unsupported_filter_flags_1)
|
|
{
|
|
// "unsupported-filter_flags-1.xz has unsupported Filter ID 0x7F."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x7F, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x67, 0x73, 0xDD, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
|
|
// Behavior for unknown filter IDs is not specified at all, but we are throwing errors, so let's test for that.
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_unsupported_filter_flags_2)
|
|
{
|
|
// "unsupported-filter_flags-2.xz specifies only Delta filter in the
|
|
// List of Filter Flags, but Delta isn't allowed as the last filter in
|
|
// the chain. It could be a little more correct to detect this file as
|
|
// corrupt instead of unsupported, but saying it is unsupported is
|
|
// simpler in case of liblzma."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x00, 0x03, 0x01,
|
|
0xFF, 0x00, 0x00, 0x00, 0xFB, 0x85, 0xF6, 0x42, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
|
|
// TODO: The delta filter is currently unimplemented. However, once it is implemented, we likely want to mirror the recommended behavior of the specification anyways.
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|
|
|
|
TEST_CASE(xz_utils_unsupported_filter_flags_3)
|
|
{
|
|
// "unsupported-filter_flags-3.xz specifies two LZMA2 filters in the
|
|
// List of Filter Flags. LZMA2 is allowed only as the last filter in the
|
|
// chain. It could be a little more correct to detect this file as
|
|
// corrupt instead of unsupported, but saying it is unsupported is
|
|
// simpler in case of liblzma."
|
|
Array<u8, 68> const compressed {
|
|
0xFD, 0x37, 0x7A, 0x58, 0x5A, 0x00, 0x00, 0x01, 0x69, 0x22, 0xDE, 0x36, 0x02, 0x01, 0x21, 0x01,
|
|
0x08, 0x21, 0x01, 0x08, 0xC8, 0x91, 0x1B, 0x9B, 0x01, 0x00, 0x05, 0x48, 0x65, 0x6C, 0x6C, 0x6F,
|
|
0x0A, 0x02, 0x00, 0x06, 0x57, 0x6F, 0x72, 0x6C, 0x64, 0x21, 0x0A, 0x00, 0x43, 0xA3, 0xA2, 0x15,
|
|
0x00, 0x01, 0x24, 0x0D, 0x30, 0x28, 0xDF, 0xAF, 0x90, 0x42, 0x99, 0x0D, 0x01, 0x00, 0x00, 0x00,
|
|
0x00, 0x01, 0x59, 0x5A
|
|
};
|
|
|
|
auto stream = MUST(try_make<FixedMemoryStream>(compressed));
|
|
auto decompressor = MUST(Compress::XzDecompressor::create(move(stream)));
|
|
|
|
// Similar to the recommended behavior of the specification, we reject LZMA2 filters if they aren't the last one.
|
|
auto buffer_or_error = decompressor->read_until_eof(PAGE_SIZE);
|
|
EXPECT(buffer_or_error.is_error());
|
|
}
|