220 lines
6.5 KiB
Rust
220 lines
6.5 KiB
Rust
// See: https://github.com/rust-lang/regex/issues/48
|
||
#[test]
|
||
fn invalid_regexes_no_crash() {
|
||
assert!(regex_new!("(*)").is_err());
|
||
assert!(regex_new!("(?:?)").is_err());
|
||
assert!(regex_new!("(?)").is_err());
|
||
assert!(regex_new!("*").is_err());
|
||
}
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/98
|
||
#[test]
|
||
fn regression_many_repeat_stack_overflow() {
|
||
let re = regex!("^.{1,2500}");
|
||
assert_eq!(vec![(0, 1)], findall!(re, "a"));
|
||
}
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/555
|
||
#[test]
|
||
fn regression_invalid_repetition_expr() {
|
||
assert!(regex_new!("(?m){1,1}").is_err());
|
||
}
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/527
|
||
#[test]
|
||
fn regression_invalid_flags_expression() {
|
||
assert!(regex_new!("(((?x)))").is_ok());
|
||
}
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/75
|
||
mat!(regression_unsorted_binary_search_1, r"(?i-u)[a_]+", "A_", Some((0, 2)));
|
||
mat!(regression_unsorted_binary_search_2, r"(?i-u)[A_]+", "a_", Some((0, 2)));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/99
|
||
#[cfg(feature = "unicode-case")]
|
||
mat!(regression_negated_char_class_1, r"(?i)[^x]", "x", None);
|
||
#[cfg(feature = "unicode-case")]
|
||
mat!(regression_negated_char_class_2, r"(?i)[^x]", "X", None);
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/101
|
||
mat!(regression_ascii_word_underscore, r"[[:word:]]", "_", Some((0, 1)));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/129
|
||
#[test]
|
||
fn regression_captures_rep() {
|
||
let re = regex!(r"([a-f]){2}(?P<foo>[x-z])");
|
||
let caps = re.captures(text!("abx")).unwrap();
|
||
assert_eq!(match_text!(caps.name("foo").unwrap()), text!("x"));
|
||
}
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/153
|
||
mat!(regression_alt_in_alt1, r"ab?|$", "az", Some((0, 1)));
|
||
mat!(regression_alt_in_alt2, r"^(.*?)(\n|\r\n?|$)", "ab\rcd", Some((0, 3)));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/169
|
||
mat!(regression_leftmost_first_prefix, r"z*azb", "azb", Some((0, 3)));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/76
|
||
#[cfg(all(feature = "unicode-case", feature = "unicode-gencat"))]
|
||
mat!(uni_case_lower_nocase_flag, r"(?i)\p{Ll}+", "ΛΘΓΔα", Some((0, 10)));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/191
|
||
mat!(many_alternates, r"1|2|3|4|5|6|7|8|9|10|int", "int", Some((0, 3)));
|
||
|
||
// burntsushi was bad and didn't create an issue for this bug.
|
||
mat!(anchored_prefix1, r"^a[[:^space:]]", "a ", None);
|
||
mat!(anchored_prefix2, r"^a[[:^space:]]", "foo boo a ", None);
|
||
mat!(anchored_prefix3, r"^-[a-z]", "r-f", None);
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/204
|
||
#[cfg(feature = "unicode-perl")]
|
||
split!(
|
||
split_on_word_boundary,
|
||
r"\b",
|
||
r"Should this (work?)",
|
||
&[
|
||
t!(""),
|
||
t!("Should"),
|
||
t!(" "),
|
||
t!("this"),
|
||
t!(" ("),
|
||
t!("work"),
|
||
t!("?)")
|
||
]
|
||
);
|
||
#[cfg(feature = "unicode-perl")]
|
||
matiter!(
|
||
word_boundary_dfa,
|
||
r"\b",
|
||
"a b c",
|
||
(0, 0),
|
||
(1, 1),
|
||
(2, 2),
|
||
(3, 3),
|
||
(4, 4),
|
||
(5, 5)
|
||
);
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/268
|
||
matiter!(partial_anchor, r"^a|b", "ba", (0, 1));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/280
|
||
ismatch!(partial_anchor_alternate_begin, r"^a|z", "yyyyya", false);
|
||
ismatch!(partial_anchor_alternate_end, r"a$|z", "ayyyyy", false);
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/289
|
||
mat!(lits_unambiguous1, r"(ABC|CDA|BC)X", "CDAX", Some((0, 4)));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/291
|
||
mat!(
|
||
lits_unambiguous2,
|
||
r"((IMG|CAM|MG|MB2)_|(DSCN|CIMG))(?P<n>[0-9]+)$",
|
||
"CIMG2341",
|
||
Some((0, 8)),
|
||
Some((0, 4)),
|
||
None,
|
||
Some((0, 4)),
|
||
Some((4, 8))
|
||
);
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/271
|
||
mat!(endl_or_wb, r"(?m:$)|(?-u:\b)", "\u{6084e}", Some((4, 4)));
|
||
mat!(zero_or_end, r"(?i-u:\x00)|$", "\u{e682f}", Some((4, 4)));
|
||
mat!(y_or_endl, r"(?i-u:y)|(?m:$)", "\u{b4331}", Some((4, 4)));
|
||
#[cfg(feature = "unicode-perl")]
|
||
mat!(wb_start_x, r"(?u:\b)^(?-u:X)", "X", Some((0, 1)));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/321
|
||
ismatch!(strange_anchor_non_complete_prefix, r"a^{2}", "", false);
|
||
ismatch!(strange_anchor_non_complete_suffix, r"${2}a", "", false);
|
||
|
||
// See: https://github.com/BurntSushi/ripgrep/issues/1203
|
||
ismatch!(reverse_suffix1, r"[0-4][0-4][0-4]000", "153.230000", true);
|
||
ismatch!(reverse_suffix2, r"[0-9][0-9][0-9]000", "153.230000\n", true);
|
||
matiter!(reverse_suffix3, r"[0-9][0-9][0-9]000", "153.230000\n", (4, 10));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/334
|
||
// See: https://github.com/rust-lang/regex/issues/557
|
||
mat!(
|
||
captures_after_dfa_premature_end1,
|
||
r"a(b*(X|$))?",
|
||
"abcbX",
|
||
Some((0, 1)),
|
||
None,
|
||
None
|
||
);
|
||
mat!(
|
||
captures_after_dfa_premature_end2,
|
||
r"a(bc*(X|$))?",
|
||
"abcbX",
|
||
Some((0, 1)),
|
||
None,
|
||
None
|
||
);
|
||
mat!(captures_after_dfa_premature_end3, r"(aa$)?", "aaz", Some((0, 0)));
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/437
|
||
ismatch!(
|
||
literal_panic,
|
||
r"typename type\-parameter\-[0-9]+\-[0-9]+::.+",
|
||
"test",
|
||
false
|
||
);
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/533
|
||
ismatch!(
|
||
blank_matches_nothing_between_space_and_tab,
|
||
r"[[:blank:]]",
|
||
"\u{a}\u{b}\u{c}\u{d}\u{e}\u{f}\
|
||
\u{10}\u{11}\u{12}\u{13}\u{14}\u{15}\u{16}\u{17}\
|
||
\u{18}\u{19}\u{1a}\u{1b}\u{1c}\u{1d}\u{1e}\u{1f}",
|
||
false
|
||
);
|
||
|
||
ismatch!(
|
||
inverted_blank_matches_everything_between_space_and_tab,
|
||
r"^[[:^blank:]]+$",
|
||
"\u{a}\u{b}\u{c}\u{d}\u{e}\u{f}\
|
||
\u{10}\u{11}\u{12}\u{13}\u{14}\u{15}\u{16}\u{17}\
|
||
\u{18}\u{19}\u{1a}\u{1b}\u{1c}\u{1d}\u{1e}\u{1f}",
|
||
true
|
||
);
|
||
|
||
// Tests that our Aho-Corasick optimization works correctly. It only
|
||
// kicks in when we have >32 literals. By "works correctly," we mean that
|
||
// leftmost-first match semantics are properly respected. That is, samwise
|
||
// should match, not sam.
|
||
mat!(
|
||
ahocorasick1,
|
||
"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|\
|
||
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",
|
||
"samwise",
|
||
Some((0, 7))
|
||
);
|
||
|
||
// See: https://github.com/BurntSushi/ripgrep/issues/1247
|
||
#[test]
|
||
#[cfg(feature = "unicode-perl")]
|
||
fn regression_nfa_stops1() {
|
||
let re = ::regex::bytes::Regex::new(r"\bs(?:[ab])").unwrap();
|
||
assert_eq!(0, re.find_iter(b"s\xE4").count());
|
||
}
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/640
|
||
#[cfg(feature = "unicode-case")]
|
||
matiter!(
|
||
flags_are_unset,
|
||
r"((?i)foo)|Bar",
|
||
"foo Foo bar Bar",
|
||
(0, 3),
|
||
(4, 7),
|
||
(12, 15)
|
||
);
|
||
|
||
// See: https://github.com/rust-lang/regex/issues/659
|
||
//
|
||
// Note that 'Ј' is not 'j', but cyrillic Je
|
||
// https://en.wikipedia.org/wiki/Je_(Cyrillic)
|
||
ismatch!(empty_group_match, r"()Ј01", "zЈ01", true);
|
||
matiter!(empty_group_find, r"()Ј01", "zЈ01", (1, 5));
|