New upstream version 1.20.0+dfsg1

[rustc.git] / src / vendor / regex / tests / test_default_bytes.rs

diff --git a/src/vendor/regex/tests/test_default_bytes.rs b/src/vendor/regex/tests/test_default_bytes.rs
index f9378cffa566fdcf2dc0654c4318d6b572f3b65e..b049b3d2aaf5176a547a6ecbe5b826496f99919c 100644 (file)
--- a/src/vendor/regex/tests/test_default_bytes.rs
+++ b/src/vendor/regex/tests/test_default_bytes.rs
@@ -41,6 +41,21 @@ macro_rules! regex_set {
 include!("macros_bytes.rs");
 include!("macros.rs");
 
+// A silly wrapper to make it possible to write and match raw bytes.
+struct R<'a>(&'a [u8]);
+impl<'a> R<'a> { fn as_bytes(&self) -> &'a [u8] { &self.0 } }
+
+// See: https://github.com/rust-lang/regex/issues/321
+//
+// These tests are here because they do not have the same behavior in every
+// regex engine.
+mat!(invalid_utf8_nfa1, r".", R(b"\xD4\xC2\x65\x2B\x0E\xFE"), Some((2, 3)));
+mat!(invalid_utf8_nfa2, r"${2}ä", R(b"\xD4\xC2\x65\x2B\x0E\xFE"), None);
+mat!(invalid_utf8_nfa3, r".", R(b"\x0A\xDB\x82\x6E\x33\x01\xDD\x33\xCD"),
+     Some((1, 3)));
+mat!(invalid_utf8_nfa4, r"${2}ä", R(b"\x0A\xDB\x82\x6E\x33\x01\xDD\x33\xCD"),
+     None);
+
 mod api;
 mod bytes;
 mod crazy;