js/src/tests/test262/annexB/built-ins/RegExp/named-groups/non-unicode-malformed-lookbehind.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

// Copyright 2017 the V8 project authors. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
esid: prod-GroupSpecifier
description: >
  \k is parsed as IdentityEscape as look-behind assertion is not a GroupName.
features: [regexp-named-groups, regexp-lookbehind]
---*/

assert(/\k<a>(?<=>)a/.test("k<a>a"));
assert(/(?<=>)\k<a>/.test(">k<a>"));

assert(/\k<a>(?<!a)a/.test("k<a>a"));
assert(/(?<!a>)\k<a>/.test("k<a>"));

reportCompare(0, 0);