| Yi Kong | f19c3f2 | 2021-02-13 04:04:00 +0800 | [diff] [blame] | 1 | // Some zip files can contain garbage after the comment. For example, python zipfile generates |
| 2 | // it when opening a zip in 'a' mode: |
| 3 | // |
| 4 | // >>> from zipfile import ZipFile |
| 5 | // >>> with ZipFile('comment_garbage.zip', 'a') as z: |
| 6 | // ... z.comment = b'long comment bla bla bla' |
| 7 | // ... |
| 8 | // >>> with ZipFile('comment_garbage.zip', 'a') as z: |
| 9 | // ... z.comment = b'short.' |
| 10 | // ... |
| 11 | // >>> |
| 12 | // |
| 13 | // Hexdump: |
| 14 | // |
| 15 | // 00000000 50 4b 05 06 00 00 00 00 00 00 00 00 00 00 00 00 |PK..............| |
| 16 | // 00000010 00 00 00 00 06 00 73 68 6f 72 74 2e 6f 6d 6d 65 |......short.omme| |
| 17 | // 00000020 6e 74 20 62 6c 61 20 62 6c 61 20 62 6c 61 |nt bla bla bla| |
| 18 | // 0000002e |
| 19 | |
| 20 | use std::io; |
| 21 | use zip::ZipArchive; |
| 22 | |
| 23 | #[test] |
| 24 | fn correctly_handle_zip_with_garbage_after_comment() { |
| 25 | let mut v = Vec::new(); |
| 26 | v.extend_from_slice(include_bytes!("../tests/data/comment_garbage.zip")); |
| 27 | let archive = ZipArchive::new(io::Cursor::new(v)).expect("couldn't open test zip file"); |
| 28 | |
| 29 | assert_eq!(archive.comment(), "short.".as_bytes()); |
| 30 | } |