62 lines
1.8 KiB
Rust
62 lines
1.8 KiB
Rust
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// These tests are only run for the "default" test target because some of them
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// can take quite a long time. Some of them take long enough that it's not
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// practical to run them in debug mode. :-/
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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://oss-fuzz.com/testcase-detail/5673225499181056
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//
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// Ignored by default since it takes too long in debug mode (almost a minute).
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#[test]
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#[ignore]
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fn fuzz1() {
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regex!(r"1}{55}{0}*{1}{55}{55}{5}*{1}{55}+{56}|;**");
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}
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// See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26505
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// See: https://github.com/rust-lang/regex/issues/722
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#[test]
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#[cfg(feature = "unicode")]
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fn empty_any_errors_no_panic() {
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assert!(Regex::new(r"\P{any}").is_ok());
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}
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// This tests that a very large regex errors during compilation instead of
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// using gratuitous amounts of memory. The specific problem is that the
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// compiler wasn't accounting for the memory used by Unicode character classes
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// correctly.
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//
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// See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=33579
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#[test]
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fn big_regex_fails_to_compile() {
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let pat = "[\u{0}\u{e}\u{2}\\w~~>[l\t\u{0}]p?<]{971158}";
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assert!(Regex::new(pat).is_err());
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}
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// This was caught while on master but before a release went out(!).
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//
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// See: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=58173
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#[test]
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fn todo() {
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let pat = "(?:z|xx)@|xx";
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assert!(Regex::new(pat).is_ok());
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}
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// This was caused by the fuzzer, and then minimized by hand.
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//
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// This was caused by a bug in DFA determinization that mishandled NFA fail
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// states.
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#[test]
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fn fail_branch_prevents_match() {
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let pat = r".*[a&&b]A|B";
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let hay = "B";
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let re = Regex::new(pat).unwrap();
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assert!(re.is_match(hay));
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}
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