Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 40 insertions, 0 deletions

diff --git a/third_party/rust/regex/tests/macros_bytes.rs b/third_party/rust/regex/tests/macros_bytes.rs
new file mode 100644
index 0000000000..03c370d698
--- /dev/null
+++ b/third_party/rust/regex/tests/macros_bytes.rs
@@ -0,0 +1,40 @@
+// Macros for use in writing tests generic over &str/&[u8].
+macro_rules! text { ($text:expr) => { $text.as_bytes() } }
+macro_rules! t { ($re:expr) => { text!($re) } }
+macro_rules! match_text { ($text:expr) => { $text.as_bytes() } }
+macro_rules! use_ { ($($path: tt)*) => { use regex::bytes::$($path)*; } }
+macro_rules! empty_vec { () => { <Vec<&[u8]>>::new() } }
+
+macro_rules! bytes { ($text:expr) => { $text } }
+
+macro_rules! no_expand {
+    ($text:expr) => {{
+        use regex::bytes::NoExpand;
+        NoExpand(text!($text))
+    }}
+}
+
+macro_rules! show {
+    ($text:expr) => {{
+        use std::ascii::escape_default;
+        let mut s = vec![];
+        for &b in bytes!($text) {
+            s.extend(escape_default(b));
+        }
+        String::from_utf8(s).unwrap()
+    }}
+}
+
+macro_rules! expand {
+    ($name:ident, $re:expr, $text:expr, $expand:expr, $expected:expr) => {
+        #[test]
+        fn $name() {
+            let re = regex!($re);
+            let cap = re.captures(t!($text)).unwrap();
+
+            let mut got = vec![];
+            cap.expand(t!($expand), &mut got);
+            assert_eq!(show!(t!($expected)), show!(&*got));
+        }
+    }
+}