node/deps/v8/test/mjsunit/es6/no-unicode-regexp-flag.js
Michaël Zasso 2cc2951796
deps: update V8 to 5.1.281.69
Pick up the latest branch-head for V8 5.1. This branch brings in
improved language support and performance improvements. For full
details: http://v8project.blogspot.com/2016/04/v8-release-51.html

* Picks up the latest branch head for 5.1 [1]
* Edit v8 gitignore to allow trace_event copy
* Update V8 DEP trace_event as per deps/v8/DEPS [2]

[1] https://chromium.googlesource.com/v8/v8.git/+/dc81244
[2] https://chromium.googlesource.com/chromium/src/base/trace_event/common/+/c8c8665

PR-URL: https://github.com/nodejs/node/pull/7016
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
2016-06-29 09:04:28 +02:00

25 lines
859 B
JavaScript

// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Before Unicode RegExps are shipped, we shouldn't have the 'unicode'
// property on RegExp.prototype, or read it from 'flags'.
// mjsunit/es6/regexp-flags tests that the property is there when the
// flag is on.
// Flags: --no-harmony-unicode-regexps
'use strict';
assertFalse(RegExp.prototype.hasOwnProperty('unicode'));
// If we were going to be really strict, we could have a test like this,
// with the assertTrue replaced by assertFalse, since flags shouldn't
// Get the 'unicode' property. However, it is probably OK to omit this
// detailed fix.
var x = /a/;
var y = false;
Object.defineProperty(x, 'unicode', { get() { y = true; } });
assertEquals("", x.flags);
assertTrue(y);