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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:47:55 +0000 |
commit | 2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4 (patch) | |
tree | 033cc839730fda84ff08db877037977be94e5e3a /vendor/regex/tests/suite_string_set.rs | |
parent | Initial commit. (diff) | |
download | cargo-2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4.tar.xz cargo-2aadc03ef15cb5ca5cc2af8a7c08e070742f0ac4.zip |
Adding upstream version 0.70.1+ds1.upstream/0.70.1+ds1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/regex/tests/suite_string_set.rs')
-rw-r--r-- | vendor/regex/tests/suite_string_set.rs | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/vendor/regex/tests/suite_string_set.rs b/vendor/regex/tests/suite_string_set.rs new file mode 100644 index 0000000..811149e --- /dev/null +++ b/vendor/regex/tests/suite_string_set.rs @@ -0,0 +1,79 @@ +use { + anyhow::Result, + regex::{RegexSet, RegexSetBuilder}, + //regex_test::{CompiledRegex, RegexTest, TestResult, TestRunner}, +}; + +/* /// Tests the default configuration of the hybrid NFA/DFA. +#[test] +fn default() -> Result<()> { + let mut runner = TestRunner::new()?; + runner + .expand(&["is_match", "which"], |test| test.compiles()) + .blacklist_iter(super::BLACKLIST) + .test_iter(crate::suite()?.iter(), compiler) + .assert(); + Ok(()) +} + +fn run_test(re: &RegexSet, test: &RegexTest) -> TestResult { + let hay = match std::str::from_utf8(test.haystack()) { + Ok(hay) => hay, + Err(err) => { + return TestResult::fail(&format!( + "haystack is not valid UTF-8: {}", + err + )); + } + }; + match test.additional_name() { + "is_match" => TestResult::matched(re.is_match(hay)), + "which" => TestResult::which(re.matches(hay).iter()), + name => TestResult::fail(&format!("unrecognized test name: {}", name)), + } +} + +/// Converts the given regex test to a closure that searches with a +/// `bytes::Regex`. If the test configuration is unsupported, then a +/// `CompiledRegex` that skips the test is returned. +fn compiler( + test: &RegexTest, + _patterns: &[String], +) -> anyhow::Result<CompiledRegex> { + let skip = Ok(CompiledRegex::skip()); + + // The top-level RegexSet API only supports "overlapping" semantics. + if !matches!(test.search_kind(), regex_test::SearchKind::Overlapping) { + return skip; + } + // The top-level RegexSet API only supports "all" semantics. + if !matches!(test.match_kind(), regex_test::MatchKind::All) { + return skip; + } + // The top-level RegexSet API always runs unanchored searches. + if test.anchored() { + return skip; + } + // We don't support tests with explicit search bounds. + let bounds = test.bounds(); + if !(bounds.start == 0 && bounds.end == test.haystack().len()) { + return skip; + } + // The Regex API specifically does not support disabling UTF-8 mode because + // it can only search &str which is always valid UTF-8. + if !test.utf8() { + return skip; + } + // If the test requires Unicode but the Unicode feature isn't enabled, + // skip it. This is a little aggressive, but the test suite doesn't + // have any easy way of communicating which Unicode features are needed. + if test.unicode() && !cfg!(feature = "unicode") { + return skip; + } + let re = RegexSetBuilder::new(test.regexes()) + .case_insensitive(test.case_insensitive()) + .unicode(test.unicode()) + .line_terminator(test.line_terminator()) + .build()?; + Ok(CompiledRegex::compiled(move |test| run_test(&re, test))) +} */ |