223 lines
6.7 KiB
Rust
223 lines
6.7 KiB
Rust
// 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!(vec![(0, 1)], findall!(re, "a"));
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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/75
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mat!(regression_unsorted_binary_search_1, r"(?i-u)[a_]+", "A_", Some((0, 2)));
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mat!(regression_unsorted_binary_search_2, r"(?i-u)[A_]+", "a_", Some((0, 2)));
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// See: https://github.com/rust-lang/regex/issues/99
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#[cfg(feature = "unicode-case")]
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mat!(regression_negated_char_class_1, r"(?i)[^x]", "x", None);
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#[cfg(feature = "unicode-case")]
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mat!(regression_negated_char_class_2, r"(?i)[^x]", "X", None);
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// See: https://github.com/rust-lang/regex/issues/101
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mat!(regression_ascii_word_underscore, r"[[:word:]]", "_", Some((0, 1)));
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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(text!("abx")).unwrap();
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assert_eq!(match_text!(caps.name("foo").unwrap()), text!("x"));
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}
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// See: https://github.com/rust-lang/regex/issues/153
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mat!(regression_alt_in_alt1, r"ab?|$", "az", Some((0, 1)));
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mat!(regression_alt_in_alt2, r"^(.*?)(\n|\r\n?|$)", "ab\rcd", Some((0, 3)));
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// See: https://github.com/rust-lang/regex/issues/169
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mat!(regression_leftmost_first_prefix, r"z*azb", "azb", Some((0, 3)));
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// See: https://github.com/rust-lang/regex/issues/76
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#[cfg(all(feature = "unicode-case", feature = "unicode-gencat"))]
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mat!(uni_case_lower_nocase_flag, r"(?i)\p{Ll}+", "ΛΘΓΔα", Some((0, 10)));
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// See: https://github.com/rust-lang/regex/issues/191
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mat!(many_alternates, r"1|2|3|4|5|6|7|8|9|10|int", "int", Some((0, 3)));
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// burntsushi was bad and didn't create an issue for this bug.
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mat!(anchored_prefix1, r"^a[[:^space:]]", "a ", None);
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mat!(anchored_prefix2, r"^a[[:^space:]]", "foo boo a ", None);
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mat!(anchored_prefix3, r"^-[a-z]", "r-f", None);
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// See: https://github.com/rust-lang/regex/issues/204
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#[cfg(feature = "unicode-perl")]
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split!(
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split_on_word_boundary,
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r"\b",
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r"Should this (work?)",
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&[
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t!(""),
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t!("Should"),
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t!(" "),
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t!("this"),
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t!(" ("),
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t!("work"),
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t!("?)")
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]
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);
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#[cfg(feature = "unicode-perl")]
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matiter!(
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word_boundary_dfa,
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r"\b",
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"a b c",
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(0, 0),
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(1, 1),
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(2, 2),
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(3, 3),
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(4, 4),
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(5, 5)
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);
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// See: https://github.com/rust-lang/regex/issues/268
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matiter!(partial_anchor, r"^a|b", "ba", (0, 1));
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// See: https://github.com/rust-lang/regex/issues/280
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ismatch!(partial_anchor_alternate_begin, r"^a|z", "yyyyya", false);
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ismatch!(partial_anchor_alternate_end, r"a$|z", "ayyyyy", false);
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// See: https://github.com/rust-lang/regex/issues/289
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mat!(lits_unambiguous1, r"(ABC|CDA|BC)X", "CDAX", Some((0, 4)));
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// See: https://github.com/rust-lang/regex/issues/291
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mat!(
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lits_unambiguous2,
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r"((IMG|CAM|MG|MB2)_|(DSCN|CIMG))(?P<n>[0-9]+)$",
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"CIMG2341",
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Some((0, 8)),
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Some((0, 4)),
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None,
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Some((0, 4)),
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Some((4, 8))
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);
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// See: https://github.com/rust-lang/regex/issues/271
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mat!(endl_or_wb, r"(?m:$)|(?-u:\b)", "\u{6084e}", Some((4, 4)));
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mat!(zero_or_end, r"(?i-u:\x00)|$", "\u{e682f}", Some((4, 4)));
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mat!(y_or_endl, r"(?i-u:y)|(?m:$)", "\u{b4331}", Some((4, 4)));
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#[cfg(feature = "unicode-perl")]
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mat!(wb_start_x, r"(?u:\b)^(?-u:X)", "X", Some((0, 1)));
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// See: https://github.com/rust-lang/regex/issues/321
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ismatch!(strange_anchor_non_complete_prefix, r"a^{2}", "", false);
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ismatch!(strange_anchor_non_complete_suffix, r"${2}a", "", false);
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// See: https://github.com/BurntSushi/ripgrep/issues/1203
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ismatch!(reverse_suffix1, r"[0-4][0-4][0-4]000", "153.230000", true);
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ismatch!(reverse_suffix2, r"[0-9][0-9][0-9]000", "153.230000\n", true);
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matiter!(reverse_suffix3, r"[0-9][0-9][0-9]000", "153.230000\n", (4, 10));
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// See: https://github.com/rust-lang/regex/issues/334
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// See: https://github.com/rust-lang/regex/issues/557
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mat!(
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captures_after_dfa_premature_end1,
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r"a(b*(X|$))?",
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"abcbX",
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Some((0, 1)),
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None,
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None
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);
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mat!(
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captures_after_dfa_premature_end2,
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r"a(bc*(X|$))?",
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"abcbX",
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Some((0, 1)),
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None,
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None
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);
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mat!(captures_after_dfa_premature_end3, r"(aa$)?", "aaz", Some((0, 0)));
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// See: https://github.com/rust-lang/regex/issues/437
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ismatch!(
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literal_panic,
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r"typename type\-parameter\-[0-9]+\-[0-9]+::.+",
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"test",
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false
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);
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// See: https://github.com/rust-lang/regex/issues/533
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ismatch!(
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blank_matches_nothing_between_space_and_tab,
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r"[[:blank:]]",
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"\u{a}\u{b}\u{c}\u{d}\u{e}\u{f}\
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\u{10}\u{11}\u{12}\u{13}\u{14}\u{15}\u{16}\u{17}\
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\u{18}\u{19}\u{1a}\u{1b}\u{1c}\u{1d}\u{1e}\u{1f}",
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false
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);
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ismatch!(
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inverted_blank_matches_everything_between_space_and_tab,
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r"^[[:^blank:]]+$",
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"\u{a}\u{b}\u{c}\u{d}\u{e}\u{f}\
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\u{10}\u{11}\u{12}\u{13}\u{14}\u{15}\u{16}\u{17}\
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\u{18}\u{19}\u{1a}\u{1b}\u{1c}\u{1d}\u{1e}\u{1f}",
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true
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);
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// Tests that our Aho-Corasick optimization works correctly. It only
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// kicks in when we have >32 literals. By "works correctly," we mean that
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// leftmost-first match semantics are properly respected. That is, samwise
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// should match, not sam.
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mat!(
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ahocorasick1,
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"samwise|sam|a|b|c|d|e|f|g|h|i|j|k|l|m|n|o|p|q|r|s|t|u|v|w|x|y|z|\
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A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P|Q|R|S|T|U|V|W|X|Y|Z",
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"samwise",
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Some((0, 7))
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);
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// See: https://github.com/BurntSushi/ripgrep/issues/1247
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#[test]
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#[cfg(feature = "unicode-perl")]
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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/640
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#[cfg(feature = "unicode-case")]
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matiter!(
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flags_are_unset,
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r"((?i)foo)|Bar",
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"foo Foo bar Bar",
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(0, 3),
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(4, 7),
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(12, 15)
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);
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// See: https://github.com/rust-lang/regex/issues/659
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//
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// Note that 'Ј' is not 'j', but cyrillic Je
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// https://en.wikipedia.org/wiki/Je_(Cyrillic)
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ismatch!(empty_group_match, r"()Ј01", "zЈ01", true);
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matiter!(empty_group_find, r"()Ј01", "zЈ01", (1, 5));
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// See: https://github.com/rust-lang/regex/issues/862
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mat!(non_greedy_question_literal, r"ab??", "ab", Some((0, 1)));
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