regex/tests/shortest_match.rs

c67d6573Sopenharmony_cimacro_rules! shortmat {
c67d6573Sopenharmony_ci    ($name:ident, $re:expr, $text:expr, $shortest_match:expr) => {
c67d6573Sopenharmony_ci        #[test]
c67d6573Sopenharmony_ci        fn $name() {
c67d6573Sopenharmony_ci            let text = text!($text);
c67d6573Sopenharmony_ci            let re = regex!($re);
c67d6573Sopenharmony_ci            assert_eq!($shortest_match, re.shortest_match(text));
c67d6573Sopenharmony_ci        }
c67d6573Sopenharmony_ci    };
c67d6573Sopenharmony_ci}
c67d6573Sopenharmony_ci
c67d6573Sopenharmony_cishortmat!(t01, r"a+", r"aa", Some(1));
c67d6573Sopenharmony_ci// Test that the reverse suffix optimization gets it right.
c67d6573Sopenharmony_cishortmat!(t02, r".*(?:abcd)+", r"abcdabcd", Some(4));