node/deps/v8/test/mjsunit/regress/regress-3229.js
Ali Ijaz Sheikh ef4170ea03 deps: upgrade to V8 4.8.271.17
Pick up V8 4.8 branch-head. This branch brings in @@isConcatSpreadable,
@@toPrimitive and ToLength ES6 changes. For full details see:
http://v8project.blogspot.de/2015/11/v8-release-48.html

https://github.com/v8/v8/commit/fa163e2

Ref: https://github.com/nodejs/node/pull/4399
PR-URL: https://github.com/nodejs/node/pull/4785
Reviewed-By: bnoordhuis - Ben Noordhuis <info@bnoordhuis.nl>
2016-01-21 16:53:58 -08:00

26 lines
799 B
JavaScript

// Copyright 2014 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.
// Escape '/'.
function testEscapes(expected, regexp) {
assertEquals(expected, regexp.source);
assertEquals("/" + expected + "/", regexp.toString());
}
testEscapes("\\/", /\//);
testEscapes("\\/\\/", /\/\//);
testEscapes("\\/", new RegExp("/"));
testEscapes("\\/", new RegExp("\\/"));
testEscapes("\\\\/", new RegExp("\\\\/"));
testEscapes("\\/\\/", new RegExp("\\/\\/"));
testEscapes("\\/\\/\\/\\/", new RegExp("////"));
testEscapes("\\/\\/\\/\\/", new RegExp("\\//\\//"));
testEscapes("(?:)", new RegExp(""));
// Read-only property.
var r = /\/\//;
testEscapes("\\/\\/", r);
r.source = "garbage";
testEscapes("\\/\\/", r);