diff options
Diffstat (limited to 'third_party/rust/zip/tests/zip64_large.rs')
| -rw-r--r-- | third_party/rust/zip/tests/zip64_large.rs | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/third_party/rust/zip/tests/zip64_large.rs b/third_party/rust/zip/tests/zip64_large.rs new file mode 100644 index 0000000000..468ef198f6 --- /dev/null +++ b/third_party/rust/zip/tests/zip64_large.rs @@ -0,0 +1,211 @@ +// The following is a hexdump of a zip64 file containing the following files: +// zero4400: 4400 MB of zeroes +// zero100: 100 MB of zeroes +// zero4400_2: 4400 MB of zeroes +// +// 00000000 50 4b 03 04 2d 00 00 00 00 00 1b 6e 51 4d 66 82 |PK..-......nQMf.| +// 00000010 13 da ff ff ff ff ff ff ff ff 08 00 30 00 7a 65 |............0.ze| +// 00000020 72 6f 34 34 30 30 55 54 09 00 03 a5 21 c7 5b db |ro4400UT....!.[.| +// 00000030 21 c7 5b 75 78 0b 00 01 04 e8 03 00 00 04 e8 03 |!.[ux...........| +// 00000040 00 00 01 00 10 00 00 00 00 13 01 00 00 00 00 00 |................| +// 00000050 00 13 01 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +// 00000060 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +// * +// 113000050 00 00 00 00 00 00 50 4b 03 04 0a 00 00 00 00 00 |......PK........| +// 113000060 2b 6e 51 4d 98 23 28 4b 00 00 40 06 00 00 40 06 |+nQM.#(K..@...@.| +// 113000070 07 00 1c 00 7a 65 72 6f 31 30 30 55 54 09 00 03 |....zero100UT...| +// 113000080 c2 21 c7 5b c2 21 c7 5b 75 78 0b 00 01 04 e8 03 |.!.[.!.[ux......| +// 113000090 00 00 04 e8 03 00 00 00 00 00 00 00 00 00 00 00 |................| +// 1130000a0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +// * +// 119400090 00 00 00 00 00 00 00 50 4b 03 04 2d 00 00 00 00 |.......PK..-....| +// 1194000a0 00 3b 6e 51 4d 66 82 13 da ff ff ff ff ff ff ff |.;nQMf..........| +// 1194000b0 ff 0a 00 30 00 7a 65 72 6f 34 34 30 30 5f 32 55 |...0.zero4400_2U| +// 1194000c0 54 09 00 03 e2 21 c7 5b db 21 c7 5b 75 78 0b 00 |T....!.[.!.[ux..| +// 1194000d0 01 04 e8 03 00 00 04 e8 03 00 00 01 00 10 00 00 |................| +// 1194000e0 00 00 13 01 00 00 00 00 00 00 13 01 00 00 00 00 |................| +// 1194000f0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................| +// * +// 22c4000e0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 50 |...............P| +// 22c4000f0 4b 01 02 1e 03 2d 00 00 00 00 00 1b 6e 51 4d 66 |K....-......nQMf| +// 22c400100 82 13 da ff ff ff ff ff ff ff ff 08 00 2c 00 00 |.............,..| +// 22c400110 00 00 00 00 00 00 00 a4 81 00 00 00 00 7a 65 72 |.............zer| +// 22c400120 6f 34 34 30 30 55 54 05 00 03 a5 21 c7 5b 75 78 |o4400UT....!.[ux| +// 22c400130 0b 00 01 04 e8 03 00 00 04 e8 03 00 00 01 00 10 |................| +// 22c400140 00 00 00 00 13 01 00 00 00 00 00 00 13 01 00 00 |................| +// 22c400150 00 50 4b 01 02 1e 03 0a 00 00 00 00 00 2b 6e 51 |.PK..........+nQ| +// 22c400160 4d 98 23 28 4b 00 00 40 06 00 00 40 06 07 00 24 |M.#(K..@...@...$| +// 22c400170 00 00 00 00 00 00 00 00 00 a4 81 ff ff ff ff 7a |...............z| +// 22c400180 65 72 6f 31 30 30 55 54 05 00 03 c2 21 c7 5b 75 |ero100UT....!.[u| +// 22c400190 78 0b 00 01 04 e8 03 00 00 04 e8 03 00 00 01 00 |x...............| +// 22c4001a0 08 00 56 00 00 13 01 00 00 00 50 4b 01 02 1e 03 |..V.......PK....| +// 22c4001b0 2d 00 00 00 00 00 3b 6e 51 4d 66 82 13 da ff ff |-.....;nQMf.....| +// 22c4001c0 ff ff ff ff ff ff 0a 00 34 00 00 00 00 00 00 00 |........4.......| +// 22c4001d0 00 00 a4 81 ff ff ff ff 7a 65 72 6f 34 34 30 30 |........zero4400| +// 22c4001e0 5f 32 55 54 05 00 03 e2 21 c7 5b 75 78 0b 00 01 |_2UT....!.[ux...| +// 22c4001f0 04 e8 03 00 00 04 e8 03 00 00 01 00 18 00 00 00 |................| +// 22c400200 00 13 01 00 00 00 00 00 00 13 01 00 00 00 97 00 |................| +// 22c400210 40 19 01 00 00 00 50 4b 06 06 2c 00 00 00 00 00 |@.....PK..,.....| +// 22c400220 00 00 1e 03 2d 00 00 00 00 00 00 00 00 00 03 00 |....-...........| +// 22c400230 00 00 00 00 00 00 03 00 00 00 00 00 00 00 27 01 |..............'.| +// 22c400240 00 00 00 00 00 00 ef 00 40 2c 02 00 00 00 50 4b |........@,....PK| +// 22c400250 06 07 00 00 00 00 16 02 40 2c 02 00 00 00 01 00 |........@,......| +// 22c400260 00 00 50 4b 05 06 00 00 00 00 03 00 03 00 27 01 |..PK..........'.| +// 22c400270 00 00 ff ff ff ff 00 00 |........| +// 22c400278 +use std::io::{self, Read, Seek, SeekFrom}; + +const BLOCK1_LENGTH: u64 = 0x60; +const BLOCK1: [u8; BLOCK1_LENGTH as usize] = [ + 0x50, 0x4b, 0x03, 0x04, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1b, 0x6e, 0x51, 0x4d, 0x66, 0x82, + 0x13, 0xda, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x08, 0x00, 0x30, 0x00, 0x7a, 0x65, + 0x72, 0x6f, 0x34, 0x34, 0x30, 0x30, 0x55, 0x54, 0x09, 0x00, 0x03, 0xa5, 0x21, 0xc7, 0x5b, 0xdb, + 0x21, 0xc7, 0x5b, 0x75, 0x78, 0x0b, 0x00, 0x01, 0x04, 0xe8, 0x03, 0x00, 0x00, 0x04, 0xe8, 0x03, + 0x00, 0x00, 0x01, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x13, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x13, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +]; + +const BLOCK2_LENGTH: u64 = 0x50; +const BLOCK2: [u8; BLOCK2_LENGTH as usize] = [ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x4b, 0x03, 0x04, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x2b, 0x6e, 0x51, 0x4d, 0x98, 0x23, 0x28, 0x4b, 0x00, 0x00, 0x40, 0x06, 0x00, 0x00, 0x40, 0x06, + 0x07, 0x00, 0x1c, 0x00, 0x7a, 0x65, 0x72, 0x6f, 0x31, 0x30, 0x30, 0x55, 0x54, 0x09, 0x00, 0x03, + 0xc2, 0x21, 0xc7, 0x5b, 0xc2, 0x21, 0xc7, 0x5b, 0x75, 0x78, 0x0b, 0x00, 0x01, 0x04, 0xe8, 0x03, + 0x00, 0x00, 0x04, 0xe8, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, +]; + +const BLOCK3_LENGTH: u64 = 0x60; +const BLOCK3: [u8; BLOCK3_LENGTH as usize] = [ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x4b, 0x03, 0x04, 0x2d, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x3b, 0x6e, 0x51, 0x4d, 0x66, 0x82, 0x13, 0xda, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, + 0xff, 0x0a, 0x00, 0x30, 0x00, 0x7a, 0x65, 0x72, 0x6f, 0x34, 0x34, 0x30, 0x30, 0x5f, 0x32, 0x55, + 0x54, 0x09, 0x00, 0x03, 0xe2, 0x21, 0xc7, 0x5b, 0xdb, 0x21, 0xc7, 0x5b, 0x75, 0x78, 0x0b, 0x00, + 0x01, 0x04, 0xe8, 0x03, 0x00, 0x00, 0x04, 0xe8, 0x03, 0x00, 0x00, 0x01, 0x00, 0x10, 0x00, 0x00, + 0x00, 0x00, 0x13, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x01, 0x00, 0x00, 0x00, 0x00, +]; + +const BLOCK4_LENGTH: u64 = 0x198; +const BLOCK4: [u8; BLOCK4_LENGTH as usize] = [ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, + 0x4b, 0x01, 0x02, 0x1e, 0x03, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1b, 0x6e, 0x51, 0x4d, 0x66, + 0x82, 0x13, 0xda, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x08, 0x00, 0x2c, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa4, 0x81, 0x00, 0x00, 0x00, 0x00, 0x7a, 0x65, 0x72, + 0x6f, 0x34, 0x34, 0x30, 0x30, 0x55, 0x54, 0x05, 0x00, 0x03, 0xa5, 0x21, 0xc7, 0x5b, 0x75, 0x78, + 0x0b, 0x00, 0x01, 0x04, 0xe8, 0x03, 0x00, 0x00, 0x04, 0xe8, 0x03, 0x00, 0x00, 0x01, 0x00, 0x10, + 0x00, 0x00, 0x00, 0x00, 0x13, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x01, 0x00, 0x00, + 0x00, 0x50, 0x4b, 0x01, 0x02, 0x1e, 0x03, 0x0a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x2b, 0x6e, 0x51, + 0x4d, 0x98, 0x23, 0x28, 0x4b, 0x00, 0x00, 0x40, 0x06, 0x00, 0x00, 0x40, 0x06, 0x07, 0x00, 0x24, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa4, 0x81, 0xff, 0xff, 0xff, 0xff, 0x7a, + 0x65, 0x72, 0x6f, 0x31, 0x30, 0x30, 0x55, 0x54, 0x05, 0x00, 0x03, 0xc2, 0x21, 0xc7, 0x5b, 0x75, + 0x78, 0x0b, 0x00, 0x01, 0x04, 0xe8, 0x03, 0x00, 0x00, 0x04, 0xe8, 0x03, 0x00, 0x00, 0x01, 0x00, + 0x08, 0x00, 0x56, 0x00, 0x00, 0x13, 0x01, 0x00, 0x00, 0x00, 0x50, 0x4b, 0x01, 0x02, 0x1e, 0x03, + 0x2d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3b, 0x6e, 0x51, 0x4d, 0x66, 0x82, 0x13, 0xda, 0xff, 0xff, + 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x0a, 0x00, 0x34, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0xa4, 0x81, 0xff, 0xff, 0xff, 0xff, 0x7a, 0x65, 0x72, 0x6f, 0x34, 0x34, 0x30, 0x30, + 0x5f, 0x32, 0x55, 0x54, 0x05, 0x00, 0x03, 0xe2, 0x21, 0xc7, 0x5b, 0x75, 0x78, 0x0b, 0x00, 0x01, + 0x04, 0xe8, 0x03, 0x00, 0x00, 0x04, 0xe8, 0x03, 0x00, 0x00, 0x01, 0x00, 0x18, 0x00, 0x00, 0x00, + 0x00, 0x13, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13, 0x01, 0x00, 0x00, 0x00, 0x97, 0x00, + 0x40, 0x19, 0x01, 0x00, 0x00, 0x00, 0x50, 0x4b, 0x06, 0x06, 0x2c, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x1e, 0x03, 0x2d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x27, 0x01, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xef, 0x00, 0x40, 0x2c, 0x02, 0x00, 0x00, 0x00, 0x50, 0x4b, + 0x06, 0x07, 0x00, 0x00, 0x00, 0x00, 0x16, 0x02, 0x40, 0x2c, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, + 0x00, 0x00, 0x50, 0x4b, 0x05, 0x06, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x03, 0x00, 0x27, 0x01, + 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, +]; + +const BLOCK1_START: u64 = 0x000000000; +const BLOCK2_START: u64 = 0x113000050; +const BLOCK3_START: u64 = 0x119400090; +const BLOCK4_START: u64 = 0x22c4000e0; + +const BLOCK1_END: u64 = BLOCK1_START + BLOCK1_LENGTH - 1; +const BLOCK2_END: u64 = BLOCK2_START + BLOCK2_LENGTH - 1; +const BLOCK3_END: u64 = BLOCK3_START + BLOCK3_LENGTH - 1; +const BLOCK4_END: u64 = BLOCK4_START + BLOCK4_LENGTH - 1; + +const TOTAL_LENGTH: u64 = BLOCK4_START + BLOCK4_LENGTH; + +struct Zip64File { + pointer: u64, +} + +impl Zip64File { + fn new() -> Self { + Zip64File { pointer: 0 } + } +} + +impl Seek for Zip64File { + fn seek(&mut self, pos: SeekFrom) -> io::Result<u64> { + match pos { + SeekFrom::Start(offset) => { + self.pointer = offset; + } + SeekFrom::End(offset) => { + if offset > 0 || offset < -(TOTAL_LENGTH as i64) { + return Err(io::Error::new(io::ErrorKind::Other, "Invalid seek offset")); + } + self.pointer = (TOTAL_LENGTH as i64 + offset) as u64; + } + SeekFrom::Current(offset) => { + let seekpos = self.pointer as i64 + offset; + if seekpos < 0 || seekpos as u64 > TOTAL_LENGTH { + return Err(io::Error::new(io::ErrorKind::Other, "Invalid seek offset")); + } + self.pointer = seekpos as u64; + } + } + Ok(self.pointer) + } +} + +impl Read for Zip64File { + fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> { + if self.pointer >= TOTAL_LENGTH { + return Ok(0); + } + match self.pointer { + BLOCK1_START..=BLOCK1_END => { + buf[0] = BLOCK1[(self.pointer - BLOCK1_START) as usize]; + } + BLOCK2_START..=BLOCK2_END => { + buf[0] = BLOCK2[(self.pointer - BLOCK2_START) as usize]; + } + BLOCK3_START..=BLOCK3_END => { + buf[0] = BLOCK3[(self.pointer - BLOCK3_START) as usize]; + } + BLOCK4_START..=BLOCK4_END => { + buf[0] = BLOCK4[(self.pointer - BLOCK4_START) as usize]; + } + _ => { + buf[0] = 0; + } + } + self.pointer += 1; + Ok(1) + } +} + +#[test] +fn zip64_large() { + let zipfile = Zip64File::new(); + let mut archive = zip::ZipArchive::new(zipfile).unwrap(); + let mut buf = [0u8; 32]; + + for i in 0..archive.len() { + let mut file = archive.by_index(i).unwrap(); + let outpath = file.enclosed_name().unwrap(); + println!( + "Entry {} has name \"{}\" ({} bytes)", + i, + outpath.display(), + file.size() + ); + + match file.read_exact(&mut buf) { + Ok(()) => println!("The first {} bytes are: {:?}", buf.len(), buf), + Err(e) => println!("Could not read the file: {e:?}"), + }; + } +} |