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| author | Stefan Boberg <[email protected]> | 2021-11-04 14:18:54 +0100 |
|---|---|---|
| committer | Stefan Boberg <[email protected]> | 2021-11-04 14:19:05 +0100 |
| commit | 472569d4a5f2daaef7e234d93b417ccb650be624 (patch) | |
| tree | 085c33f178855ad5ffe48b01bf99d41516ffa011 /thirdparty/BLAKE3/b3sum/src/unit_tests.rs | |
| parent | Merge branch 'main' of https://github.com/EpicGames/zen (diff) | |
| download | zen-472569d4a5f2daaef7e234d93b417ccb650be624.tar.xz zen-472569d4a5f2daaef7e234d93b417ccb650be624.zip | |
Renamed 3rdparty -> thirdparty for legal compliance
Diffstat (limited to 'thirdparty/BLAKE3/b3sum/src/unit_tests.rs')
| -rw-r--r-- | thirdparty/BLAKE3/b3sum/src/unit_tests.rs | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/thirdparty/BLAKE3/b3sum/src/unit_tests.rs b/thirdparty/BLAKE3/b3sum/src/unit_tests.rs new file mode 100644 index 000000000..1fa1a17dc --- /dev/null +++ b/thirdparty/BLAKE3/b3sum/src/unit_tests.rs @@ -0,0 +1,189 @@ +use std::path::Path; + +#[test] +fn test_parse_check_line() { + // ========================= + // ===== Success Cases ===== + // ========================= + + // the basic case + let crate::ParsedCheckLine { + file_string, + is_escaped, + file_path, + expected_hash, + } = crate::parse_check_line( + "0909090909090909090909090909090909090909090909090909090909090909 foo", + ) + .unwrap(); + assert_eq!(expected_hash, blake3::Hash::from([0x09; 32])); + assert!(!is_escaped); + assert_eq!(file_string, "foo"); + assert_eq!(file_path, Path::new("foo")); + + // regular whitespace + let crate::ParsedCheckLine { + file_string, + is_escaped, + file_path, + expected_hash, + } = crate::parse_check_line( + "fafafafafafafafafafafafafafafafafafafafafafafafafafafafafafafafa fo \to\n\n\n", + ) + .unwrap(); + assert_eq!(expected_hash, blake3::Hash::from([0xfa; 32])); + assert!(!is_escaped); + assert_eq!(file_string, "fo \to"); + assert_eq!(file_path, Path::new("fo \to")); + + // path is one space + let crate::ParsedCheckLine { + file_string, + is_escaped, + file_path, + expected_hash, + } = crate::parse_check_line( + "4242424242424242424242424242424242424242424242424242424242424242 ", + ) + .unwrap(); + assert_eq!(expected_hash, blake3::Hash::from([0x42; 32])); + assert!(!is_escaped); + assert_eq!(file_string, " "); + assert_eq!(file_path, Path::new(" ")); + + // *Unescaped* backslashes. Note that this line does *not* start with a + // backslash, so something like "\" + "n" is interpreted as *two* + // characters. We forbid all backslashes on Windows, so this test is + // Unix-only. + if cfg!(not(windows)) { + let crate::ParsedCheckLine { + file_string, + is_escaped, + file_path, + expected_hash, + } = crate::parse_check_line( + "4343434343434343434343434343434343434343434343434343434343434343 fo\\a\\no", + ) + .unwrap(); + assert_eq!(expected_hash, blake3::Hash::from([0x43; 32])); + assert!(!is_escaped); + assert_eq!(file_string, "fo\\a\\no"); + assert_eq!(file_path, Path::new("fo\\a\\no")); + } + + // escaped newline + let crate::ParsedCheckLine { + file_string, + is_escaped, + file_path, + expected_hash, + } = crate::parse_check_line( + "\\4444444444444444444444444444444444444444444444444444444444444444 fo\\n\\no", + ) + .unwrap(); + assert_eq!(expected_hash, blake3::Hash::from([0x44; 32])); + assert!(is_escaped); + assert_eq!(file_string, "fo\\n\\no"); + assert_eq!(file_path, Path::new("fo\n\no")); + + // Escaped newline and backslash. Again because backslash is not allowed on + // Windows, this test is Unix-only. + if cfg!(not(windows)) { + let crate::ParsedCheckLine { + file_string, + is_escaped, + file_path, + expected_hash, + } = crate::parse_check_line( + "\\4545454545454545454545454545454545454545454545454545454545454545 fo\\n\\\\o", + ) + .unwrap(); + assert_eq!(expected_hash, blake3::Hash::from([0x45; 32])); + assert!(is_escaped); + assert_eq!(file_string, "fo\\n\\\\o"); + assert_eq!(file_path, Path::new("fo\n\\o")); + } + + // non-ASCII path + let crate::ParsedCheckLine { + file_string, + is_escaped, + file_path, + expected_hash, + } = crate::parse_check_line( + "4646464646464646464646464646464646464646464646464646464646464646 否认", + ) + .unwrap(); + assert_eq!(expected_hash, blake3::Hash::from([0x46; 32])); + assert!(!is_escaped); + assert_eq!(file_string, "否认"); + assert_eq!(file_path, Path::new("否认")); + + // ========================= + // ===== Failure Cases ===== + // ========================= + + // too short + crate::parse_check_line("").unwrap_err(); + crate::parse_check_line("0").unwrap_err(); + crate::parse_check_line("00").unwrap_err(); + crate::parse_check_line("0000000000000000000000000000000000000000000000000000000000000000") + .unwrap_err(); + crate::parse_check_line("0000000000000000000000000000000000000000000000000000000000000000 ") + .unwrap_err(); + + // not enough spaces + crate::parse_check_line("0000000000000000000000000000000000000000000000000000000000000000 foo") + .unwrap_err(); + + // capital letter hex + crate::parse_check_line( + "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA foo", + ) + .unwrap_err(); + + // non-hex hex + crate::parse_check_line( + "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx foo", + ) + .unwrap_err(); + + // non-ASCII hex + crate::parse_check_line("你好, 我叫杰克. 认识你很高兴. 要不要吃个香蕉? foo").unwrap_err(); + + // invalid escape sequence + crate::parse_check_line( + "\\0000000000000000000000000000000000000000000000000000000000000000 fo\\o", + ) + .unwrap_err(); + + // truncated escape sequence + crate::parse_check_line( + "\\0000000000000000000000000000000000000000000000000000000000000000 foo\\", + ) + .unwrap_err(); + + // null char + crate::parse_check_line( + "0000000000000000000000000000000000000000000000000000000000000000 fo\0o", + ) + .unwrap_err(); + + // Unicode replacement char + crate::parse_check_line( + "0000000000000000000000000000000000000000000000000000000000000000 fo�o", + ) + .unwrap_err(); + + // On Windows only, backslashes are not allowed, escaped or otherwise. + if cfg!(windows) { + crate::parse_check_line( + "0000000000000000000000000000000000000000000000000000000000000000 fo\\o", + ) + .unwrap_err(); + crate::parse_check_line( + "\\0000000000000000000000000000000000000000000000000000000000000000 fo\\\\o", + ) + .unwrap_err(); + } +} |