94 lines
2.7 KiB
Rust
94 lines
2.7 KiB
Rust
use regex::Regex;
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macro_rules! regex {
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($pattern:expr) => {
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regex::Regex::new($pattern).unwrap()
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};
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}
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// See: https://github.com/rust-lang/regex/issues/48
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#[test]
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fn invalid_regexes_no_crash() {
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assert!(Regex::new("(*)").is_err());
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assert!(Regex::new("(?:?)").is_err());
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assert!(Regex::new("(?)").is_err());
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assert!(Regex::new("*").is_err());
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}
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// See: https://github.com/rust-lang/regex/issues/98
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#[test]
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fn regression_many_repeat_stack_overflow() {
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let re = regex!("^.{1,2500}");
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assert_eq!(
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vec![0..1],
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re.find_iter("a").map(|m| m.range()).collect::<Vec<_>>()
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);
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}
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// See: https://github.com/rust-lang/regex/issues/555
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#[test]
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fn regression_invalid_repetition_expr() {
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assert!(Regex::new("(?m){1,1}").is_err());
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}
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// See: https://github.com/rust-lang/regex/issues/527
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#[test]
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fn regression_invalid_flags_expression() {
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assert!(Regex::new("(((?x)))").is_ok());
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}
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// See: https://github.com/rust-lang/regex/issues/129
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#[test]
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fn regression_captures_rep() {
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let re = regex!(r"([a-f]){2}(?P<foo>[x-z])");
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let caps = re.captures("abx").unwrap();
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assert_eq!(&caps["foo"], "x");
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}
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// See: https://github.com/BurntSushi/ripgrep/issues/1247
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#[cfg(feature = "unicode-perl")]
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#[test]
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fn regression_nfa_stops1() {
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let re = regex::bytes::Regex::new(r"\bs(?:[ab])").unwrap();
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assert_eq!(0, re.find_iter(b"s\xE4").count());
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}
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// See: https://github.com/rust-lang/regex/issues/981
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#[cfg(feature = "unicode")]
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#[test]
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fn regression_bad_word_boundary() {
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let re = regex!(r#"(?i:(?:\b|_)win(?:32|64|dows)?(?:\b|_))"#);
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let hay = "ubi-Darwin-x86_64.tar.gz";
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assert!(!re.is_match(hay));
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let hay = "ubi-Windows-x86_64.zip";
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assert!(re.is_match(hay));
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}
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// See: https://github.com/rust-lang/regex/issues/982
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#[cfg(feature = "unicode-perl")]
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#[test]
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fn regression_unicode_perl_not_enabled() {
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let pat = r"(\d+\s?(years|year|y))?\s?(\d+\s?(months|month|m))?\s?(\d+\s?(weeks|week|w))?\s?(\d+\s?(days|day|d))?\s?(\d+\s?(hours|hour|h))?";
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assert!(Regex::new(pat).is_ok());
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}
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// See: https://github.com/rust-lang/regex/issues/995
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#[test]
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fn regression_big_regex_overflow() {
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let pat = r" {2147483516}{2147483416}{5}";
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assert!(Regex::new(pat).is_err());
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}
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// See: https://github.com/rust-lang/regex/issues/999
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#[test]
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fn regression_complete_literals_suffix_incorrect() {
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let needles = vec![
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"aA", "bA", "cA", "dA", "eA", "fA", "gA", "hA", "iA", "jA", "kA",
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"lA", "mA", "nA", "oA", "pA", "qA", "rA", "sA", "tA", "uA", "vA",
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"wA", "xA", "yA", "zA",
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];
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let pattern = needles.join("|");
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let re = regex!(&pattern);
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let hay = "FUBAR";
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assert_eq!(0, re.find_iter(hay).count());
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}
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