更新libclamav库1.0.0版本

clamav/libclamav_rust/.cargo/vendor/regex/tests/searcher.rs

@@ -0,0 +1,95 @@
+macro_rules! searcher {
+    ($name:ident, $re:expr, $haystack:expr) => (
+        searcher!($name, $re, $haystack, vec vec![]);
+    );
+    ($name:ident, $re:expr, $haystack:expr, $($steps:expr,)*) => (
+        searcher!($name, $re, $haystack, vec vec![$($steps),*]);
+    );
+    ($name:ident, $re:expr, $haystack:expr, $($steps:expr),*) => (
+        searcher!($name, $re, $haystack, vec vec![$($steps),*]);
+    );
+    ($name:ident, $re:expr, $haystack:expr, vec $expect_steps:expr) => (
+        #[test]
+        #[allow(unused_imports)]
+        fn $name() {
+            searcher_expr! {{
+                use std::str::pattern::{Pattern, Searcher};
+                use std::str::pattern::SearchStep::{Match, Reject, Done};
+                let re = regex!($re);
+                let mut se = re.into_searcher($haystack);
+                let mut got_steps = vec![];
+                loop {
+                    match se.next() {
+                        Done => break,
+                        step => { got_steps.push(step); }
+                    }
+                }
+                assert_eq!(got_steps, $expect_steps);
+            }}
+        }
+    );
+}
+
+searcher!(searcher_empty_regex_empty_haystack, r"", "", Match(0, 0));
+searcher!(
+    searcher_empty_regex,
+    r"",
+    "ab",
+    Match(0, 0),
+    Reject(0, 1),
+    Match(1, 1),
+    Reject(1, 2),
+    Match(2, 2)
+);
+searcher!(searcher_empty_haystack, r"\d", "");
+searcher!(searcher_one_match, r"\d", "5", Match(0, 1));
+searcher!(searcher_no_match, r"\d", "a", Reject(0, 1));
+searcher!(
+    searcher_two_adjacent_matches,
+    r"\d",
+    "56",
+    Match(0, 1),
+    Match(1, 2)
+);
+searcher!(
+    searcher_two_non_adjacent_matches,
+    r"\d",
+    "5a6",
+    Match(0, 1),
+    Reject(1, 2),
+    Match(2, 3)
+);
+searcher!(searcher_reject_first, r"\d", "a6", Reject(0, 1), Match(1, 2));
+searcher!(
+    searcher_one_zero_length_matches,
+    r"\d*",
+    "a1b2",
+    Match(0, 0),  // ^
+    Reject(0, 1), // a
+    Match(1, 2),  // a1
+    Reject(2, 3), // a1b
+    Match(3, 4),  // a1b2
+);
+searcher!(
+    searcher_many_zero_length_matches,
+    r"\d*",
+    "a1bbb2",
+    Match(0, 0),  // ^
+    Reject(0, 1), // a
+    Match(1, 2),  // a1
+    Reject(2, 3), // a1b
+    Match(3, 3),  // a1bb
+    Reject(3, 4), // a1bb
+    Match(4, 4),  // a1bbb
+    Reject(4, 5), // a1bbb
+    Match(5, 6),  // a1bbba
+);
+searcher!(
+    searcher_unicode,
+    r".+?",
+    "Ⅰ1Ⅱ2",
+    Match(0, 3),
+    Match(3, 4),
+    Match(4, 7),
+    Match(7, 8)
+);