v8/test/mjsunit/json-replacer-number-wrapper-tostring.js
arv 6e6a1c8aee JSON.stringify should use toString of replacer and not valueOf
If the replacer array contains a number wrapper we should use the
toString result and not valueOf.

BUG=v8:4228
LOG=N
R=adamk
CQ_INCLUDE_TRYBOTS=tryserver.chromium.linux:linux_chromium_rel_ng;tryserver.blink:linux_blink_rel

Review URL: https://codereview.chromium.org/1207013002

Cr-Commit-Position: refs/heads/master@{#29270}
2015-06-24 22:18:08 +00:00

21 lines
455 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.
// http://ecma-international.org/ecma-262/6.0/#sec-json.stringify
// Step 4.b.iii.5.f.i
var calls = 0;
var num = new Number;
num.toString = function() {
calls++;
return '';
};
num.valueOf = function() {
assertUnreachable();
};
JSON.stringify('', [num]);
assertEquals(1, calls);