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https://github.com/RGBCube/serenity
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LibCompress: Implement the XZ BCJ filter for ARM64
This commit is contained in:
Tim Schumacher
Andrew Kaster
parent
e2d4952f0f
commit
a1cf2708ee
3 changed files with 336 additions and 4 deletions
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@ -1077,6 +1077,139 @@ non proident, sunt in culpa qui officia
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deserunt mollit anim id est laborum.
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)"sv;
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// The reference data is split into parts, since the binary contains a lot of filler data.
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Array<u8, 112> const xz_utils_arm64_binary_part1 {
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0x00, 0x00, 0x00, 0x94, // bl #0x0
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0xFF, 0xFF, 0xFF, 0x97, // bl #0x0
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0xFE, 0xFF, 0xFF, 0x97, // bl #0x0
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0xFD, 0xFF, 0xFF, 0x97, // bl #0x0
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0x03, 0x00, 0x00, 0x94, // bl #0x1c
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0x02, 0x00, 0x00, 0x94, // bl #0x1c
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0x01, 0x00, 0x00, 0x94, // bl #0x1c
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0x00, 0x00, 0x00, 0x94, // bl #0x1c
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0x01, 0x00, 0x00, 0x96, // bl #0xfffffffff8000024
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0x00, 0x00, 0x00, 0x96, // bl #0xfffffffff8000024
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0xFF, 0xFF, 0xFF, 0x95, // bl #0x8000024
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0xFE, 0xFF, 0xFF, 0x95, // bl #0x8000024
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0x17, 0x11, 0x11, 0x95, // bl #0x444448c
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0x16, 0x11, 0x11, 0x95, // bl #0x444448c
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0x15, 0x11, 0x11, 0x95, // bl #0x444448c
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0x14, 0x11, 0x11, 0x95, // bl #0x444448c
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0x27, 0x22, 0x22, 0x96, // bl #0xfffffffff88888dc
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0x26, 0x22, 0x22, 0x96, // bl #0xfffffffff88888dc
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0x25, 0x22, 0x22, 0x96, // bl #0xfffffffff88888dc
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0x24, 0x22, 0x22, 0x96, // bl #0xfffffffff88888dc
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0xEC, 0xFF, 0xFF, 0x97, // bl #0x0
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0xEB, 0xFF, 0xFF, 0x97, // bl #0x0
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0xEA, 0xFF, 0xFF, 0x97, // bl #0x0
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0xE9, 0xFF, 0xFF, 0x97, // bl #0x0
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0x03, 0x00, 0x00, 0x90, // adrp x3, #0x0
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0x28, 0x00, 0x00, 0xB0, // adrp x8, #0x5000
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0xAD, 0x00, 0x00, 0xB0, // adrp x13, #0x15000
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0x32, 0x01, 0x00, 0xB0 // adrp x18, #0x25000
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};
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Array<u8, 3984> const xz_utils_arm64_binary_part2 = Array<u8, 3984>::from_repeated_value(0x55);
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Array<u8, 384> const xz_utils_arm64_binary_part3 {
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0x0B, 0x10, 0x00, 0x90, // adrp x11, #0x200000
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0x30, 0x10, 0x00, 0xB0, // adrp x16, #0x205000
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0xF5, 0x17, 0x00, 0xD0, // adrp x21, #0x2fe000
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0xFA, 0x17, 0x00, 0xF0, // adrp x26, #0x2ff000
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0x1F, 0x18, 0x00, 0x90, // adrp xzr, #0x300000
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0x24, 0x18, 0x00, 0xB0, // adrp x4, #0x305000
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0xE9, 0x1F, 0x00, 0xD0, // adrp x9, #0x3fe000
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0xEE, 0x1F, 0x00, 0xF0, // adrp x14, #0x3ff000
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0x13, 0x20, 0x00, 0x90, // adrp x19, #0x400000
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0x38, 0x20, 0x00, 0xB0, // adrp x24, #0x405000
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0xFD, 0x27, 0x00, 0xD0, // adrp x29, #0x4fe000
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0xE2, 0x27, 0x00, 0xF0, // adrp x2, #0x4ff000
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0x07, 0x38, 0x00, 0x90, // adrp x7, #0x700000
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0x2C, 0x38, 0x00, 0xB0, // adrp x12, #0x705000
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0xF1, 0x3F, 0x00, 0xD0, // adrp x17, #0x7fe000
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0xF6, 0x3F, 0x00, 0xF0, // adrp x22, #0x7ff000
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0x1B, 0x40, 0x00, 0x90, // adrp x27, #0x800000
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0x20, 0x40, 0x00, 0xB0, // adrp x0, #0x805000
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0xE5, 0x47, 0x00, 0xD0, // adrp x5, #0x8fe000
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0xEA, 0x47, 0x00, 0xF0, // adrp x10, #0x8ff000
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0x0F, 0x78, 0x00, 0x90, // adrp x15, #0xf00000
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0x34, 0x78, 0x00, 0xB0, // adrp x20, #0xf05000
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0xF9, 0x7F, 0x00, 0xD0, // adrp x25, #0xffe000
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0xFE, 0x7F, 0x00, 0xF0, // adrp x30, #0xfff000
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0x03, 0x80, 0x00, 0x90, // adrp x3, #0x1000000
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0x28, 0x80, 0x00, 0xB0, // adrp x8, #0x1005000
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0xED, 0x87, 0x00, 0xD0, // adrp x13, #0x10fe000
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0xF2, 0x87, 0x00, 0xF0, // adrp x18, #0x10ff000
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0x17, 0xF8, 0x00, 0x90, // adrp x23, #0x1f00000
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0x3C, 0xF8, 0x00, 0xB0, // adrp x28, #0x1f05000
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0xE1, 0xFF, 0x00, 0xD0, // adrp x1, #0x1ffe000
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0xE6, 0xFF, 0x00, 0xF0, // adrp x6, #0x1fff000
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0x0B, 0x00, 0x01, 0x90, // adrp x11, #0x2000000
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0x30, 0x00, 0x01, 0xB0, // adrp x16, #0x2005000
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0xF5, 0x07, 0x01, 0xD0, // adrp x21, #0x20fe000
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0xFA, 0x07, 0x01, 0xF0, // adrp x26, #0x20ff000
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0x1F, 0xF8, 0x01, 0x90, // adrp xzr, #0x3f00000
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0x24, 0xF8, 0x01, 0xB0, // adrp x4, #0x3f05000
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0xE9, 0xFF, 0x01, 0xD0, // adrp x9, #0x3ffe000
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0xEE, 0xFF, 0x01, 0xF0, // adrp x14, #0x3fff000
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0x13, 0x00, 0x02, 0x90, // adrp x19, #0x4000000
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0x38, 0x00, 0x02, 0xB0, // adrp x24, #0x4005000
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0xFD, 0x07, 0x02, 0xD0, // adrp x29, #0x40fe000
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0xE2, 0x07, 0x02, 0xF0, // adrp x2, #0x40ff000
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0x07, 0xF8, 0x03, 0x90, // adrp x7, #0x7f00000
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0x2C, 0xF8, 0x03, 0xB0, // adrp x12, #0x7f05000
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0xF1, 0xFF, 0x03, 0xD0, // adrp x17, #0x7ffe000
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0xF6, 0xFF, 0x03, 0xF0, // adrp x22, #0x7fff000
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0x1B, 0x00, 0x04, 0x90, // adrp x27, #0x8000000
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0x20, 0x00, 0x04, 0xB0, // adrp x0, #0x8005000
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0xE5, 0x07, 0x04, 0xD0, // adrp x5, #0x80fe000
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0xEA, 0x07, 0x04, 0xF0, // adrp x10, #0x80ff000
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0x0F, 0xF8, 0x07, 0x90, // adrp x15, #0xff00000
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0x34, 0xF8, 0x07, 0xB0, // adrp x20, #0xff05000
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0xF9, 0xFF, 0x07, 0xD0, // adrp x25, #0xfffe000
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0xFE, 0xFF, 0x07, 0xF0, // adrp x30, #0xffff000
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0x03, 0x00, 0x08, 0x90, // adrp x3, #0x10000000
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0x28, 0x00, 0x08, 0xB0, // adrp x8, #0x10005000
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0xED, 0x07, 0x08, 0xD0, // adrp x13, #0x100fe000
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0xF2, 0x07, 0x08, 0xF0, // adrp x18, #0x100ff000
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0x17, 0xF8, 0x0F, 0x90, // adrp x23, #0x1ff00000
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0x3C, 0xF8, 0x0F, 0xB0, // adrp x28, #0x1ff05000
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0xE1, 0xFF, 0x0F, 0xD0, // adrp x1, #0x1fffe000
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0xE6, 0xFF, 0x0F, 0xF0, // adrp x6, #0x1ffff000
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0x0B, 0x00, 0x10, 0x90, // adrp x11, #0x20000000
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0x30, 0x00, 0x10, 0xB0, // adrp x16, #0x20005000
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0xF5, 0x07, 0x10, 0xD0, // adrp x21, #0x200fe000
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0xFA, 0x07, 0x10, 0xF0, // adrp x26, #0x200ff000
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0x1F, 0xF8, 0x1F, 0x90, // adrp xzr, #0x3ff00000
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0x24, 0xF8, 0x1F, 0xB0, // adrp x4, #0x3ff05000
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0xE9, 0xFF, 0x1F, 0xD0, // adrp x9, #0x3fffe000
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0xEE, 0xFF, 0x1F, 0xF0, // adrp x14, #0x3ffff000
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0x13, 0x00, 0x20, 0x90, // adrp x19, #0x40000000
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0x38, 0x00, 0x20, 0xB0, // adrp x24, #0x40005000
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0xFD, 0x07, 0x20, 0xD0, // adrp x29, #0x400fe000
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0xE2, 0x07, 0x20, 0xF0, // adrp x2, #0x400ff000
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0x07, 0xF8, 0x3F, 0x90, // adrp x7, #0x7ff00000
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0x2C, 0xF8, 0x3F, 0xB0, // adrp x12, #0x7ff05000
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0xF1, 0xFF, 0x3F, 0xD0, // adrp x17, #0x7fffe000
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0xF6, 0xFF, 0x3F, 0xF0, // adrp x22, #0x7ffff000
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0x1B, 0x00, 0x40, 0x90, // adrp x27, #0x80000000
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0x20, 0x00, 0x40, 0xB0, // adrp x0, #0x80005000
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0xE5, 0x07, 0x40, 0xD0, // adrp x5, #0x800fe000
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0xEA, 0x07, 0x40, 0xF0, // adrp x10, #0x800ff000
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0x0F, 0xF8, 0x7F, 0x90, // adrp x15, #0xfff00000
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0x34, 0xF8, 0x7F, 0xB0, // adrp x20, #0xfff05000
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0xF9, 0xFF, 0x7F, 0xD0, // adrp x25, #0xffffe000
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0xFE, 0xFF, 0x7F, 0xF0, // adrp x30, #0xfffff000
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0x03, 0x00, 0x80, 0x90, // adrp x3, #0xffffffff00000000
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0x28, 0x00, 0x80, 0xB0, // adrp x8, #0xffffffff00005000
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0xED, 0x07, 0x80, 0xD0, // adrp x13, #0xffffffff000fe000
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0xF2, 0x07, 0x80, 0xF0, // adrp x18, #0xffffffff000ff000
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0x17, 0xF8, 0xFF, 0x90, // adrp x23, #0xfffffffffff00000
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0x3C, 0xF8, 0xFF, 0xB0, // adrp x28, #0xfffffffffff05000
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0xE1, 0xFF, 0xFF, 0xD0, // adrp x1, #0xffffffffffffe000
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0xE6, 0xFF, 0xFF, 0xF0 // adrp x6, #0xfffffffffffff000
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};
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Array<u8, 3712> const xz_utils_arm64_binary_part4 = Array<u8, 3712>::from_repeated_value(0x55);
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Array<u8, 384> const xz_utils_arm64_binary_part5 = xz_utils_arm64_binary_part3;
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TEST_CASE(xz_utils_good_0cat_empty)
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{
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// "good-0cat-empty.xz has two zero-Block Streams concatenated without
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@ -1229,8 +1362,25 @@ TEST_CASE(xz_utils_good_1_arm64_lzma2_1)
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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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// TODO: This uses the currently unimplemented arm64 filter.
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(void)decompressor->read_until_eof(PAGE_SIZE);
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auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
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auto span = buffer.span();
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part1.size()), xz_utils_arm64_binary_part1.span());
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span = span.slice(xz_utils_arm64_binary_part1.size());
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part2.size()), xz_utils_arm64_binary_part2.span());
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span = span.slice(xz_utils_arm64_binary_part2.size());
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part3.size()), xz_utils_arm64_binary_part3.span());
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span = span.slice(xz_utils_arm64_binary_part3.size());
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part4.size()), xz_utils_arm64_binary_part4.span());
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span = span.slice(xz_utils_arm64_binary_part4.size());
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part5.size()), xz_utils_arm64_binary_part5.span());
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span = span.slice(xz_utils_arm64_binary_part5.size());
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EXPECT_EQ(span.size(), 0ul);
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}
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TEST_CASE(xz_utils_good_1_arm64_lzma2_2)
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@ -1273,8 +1423,25 @@ TEST_CASE(xz_utils_good_1_arm64_lzma2_2)
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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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// TODO: This uses the currently unimplemented arm64 filter.
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(void)decompressor->read_until_eof(PAGE_SIZE);
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auto buffer = TRY_OR_FAIL(decompressor->read_until_eof(PAGE_SIZE));
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auto span = buffer.span();
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part1.size()), xz_utils_arm64_binary_part1.span());
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span = span.slice(xz_utils_arm64_binary_part1.size());
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part2.size()), xz_utils_arm64_binary_part2.span());
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span = span.slice(xz_utils_arm64_binary_part2.size());
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part3.size()), xz_utils_arm64_binary_part3.span());
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span = span.slice(xz_utils_arm64_binary_part3.size());
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part4.size()), xz_utils_arm64_binary_part4.span());
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span = span.slice(xz_utils_arm64_binary_part4.size());
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EXPECT_EQ(span.trim(xz_utils_arm64_binary_part5.size()), xz_utils_arm64_binary_part5.span());
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span = span.slice(xz_utils_arm64_binary_part5.size());
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EXPECT_EQ(span.size(), 0ul);
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}
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TEST_CASE(xz_utils_good_1_block_header_1)
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