Add m-esr52 at 52.6.0

1 files changed, 39 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/regexp_parse/CharacterClass_HexEscapeSequence.js b/js/src/jit-test/tests/regexp_parse/CharacterClass_HexEscapeSequence.js
new file mode 100644
index 000000000..2421d2364
--- /dev/null
+++ b/js/src/jit-test/tests/regexp_parse/CharacterClass_HexEscapeSequence.js
@@ -0,0 +1,39 @@
+if (typeof parseRegExp === 'undefined')
+    quit();
+
+load(libdir + "regexp_parse.js");
+
+test("[\\x00]", all_flags,
+     CharacterClass([
+         ["\u0000", "\u0000"]
+     ]));
+test("[\\xff]", all_flags,
+     CharacterClass([
+         ["\u00FF", "\u00FF"]
+     ]));
+
+// Invalid
+
+test("[\\x]", no_unicode_flags,
+     CharacterClass([
+         ["x", "x"]
+     ]));
+
+test("[\\xG]", no_unicode_flags,
+     CharacterClass([
+         ["x", "x"],
+         ["G", "G"]
+     ]));
+
+test("[\\x0]", no_unicode_flags,
+     CharacterClass([
+         ["x", "x"],
+         ["0", "0"]
+     ]));
+
+test("[\\x0G]", no_unicode_flags,
+     CharacterClass([
+         ["x", "x"],
+         ["0", "0"],
+         ["G", "G"],
+     ]));