1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed.js b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed.js
new file mode 100644
index 0000000000..b7dd55db09
--- /dev/null
+++ b/js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed.js
@@ -0,0 +1,27 @@
+// Copyright 2017 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+description: >
+  Named groups in Unicode RegExps have some syntax errors and some
+  compatibility escape fallback behavior.
+esid: prod-GroupSpecifier
+features: [regexp-named-groups]
+includes: [compareArray.js]
+---*/
+
+assert(/\k<a>/.test("k<a>"));
+assert(/\k<4>/.test("k<4>"));
+assert(/\k<a/.test("k<a"));
+assert(/\k/.test("k"));
+
+assert(/(?<a>\a)/.test("a"));
+
+assert.compareArray(["k<a>"], "xxxk<a>xxx".match(/\k<a>/));
+assert.compareArray(["k<a"], "xxxk<a>xxx".match(/\k<a/));
+
+assert(/\k<a>(<a>x)/.test("k<a><a>x"));
+assert(/\k<a>\1/.test("k<a>\x01"));
+assert(/\1(b)\k<a>/.test("bk<a>"));
+
+reportCompare(0, 0);