v8/test/mjsunit/primitive-keyed-access.js
verwaest bb964f63d1 Fix keyed stores to strings convertible to indices
BUG=chromium:509545
LOG=n

Review URL: https://codereview.chromium.org/1232823002

Cr-Commit-Position: refs/heads/master@{#29596}
2015-07-13 10:46:35 +00:00

50 lines
1.1 KiB
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.
Object.defineProperty(Number.prototype, "0",
{ set: function(v) { set = v; }});
Object.defineProperty(String.prototype, "0",
{ set: function(v) { set = v; }});
Object.defineProperty(String.prototype, "3",
{ set: function(v) { set = v; }});
var set;
var n = 1;
set = 0;
n[0] = 100;
assertEquals(100, set);
var s = "bla";
s[0] = 200;
assertEquals(100, set);
s[3] = 300;
assertEquals(300, set);
assertThrows(function(){"use strict"; var o = "123"; o[1] = 10; });
assertThrows(function(){"use strict"; var o = ""; o[1] = 10; });
assertThrows(function(){"use strict"; var o = 1; o[1] = 10; });
assertThrows(function() {
"use strict";
var sym = Symbol('66');
sym.a = 0;
});
assertThrows(function() {
"use strict";
var sym = Symbol('66');
sym['a' + 'b'] = 0;
});
assertThrows(function() {
"use strict";
var sym = Symbol('66');
sym[62] = 0;
});
assertThrows(function() {
"use strict";
var o = "bla";
o["0"] = 1;
});