Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 1 | // Copyright 2015 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | Object.defineProperty(Number.prototype, "0", |
| 6 | { set: function(v) { set = v; }}); |
| 7 | Object.defineProperty(String.prototype, "0", |
| 8 | { set: function(v) { set = v; }}); |
| 9 | Object.defineProperty(String.prototype, "3", |
| 10 | { set: function(v) { set = v; }}); |
| 11 | |
| 12 | var set; |
| 13 | var n = 1; |
| 14 | set = 0; |
| 15 | n[0] = 100; |
| 16 | assertEquals(100, set); |
| 17 | var s = "bla"; |
| 18 | s[0] = 200; |
| 19 | assertEquals(100, set); |
| 20 | s[3] = 300; |
| 21 | assertEquals(300, set); |
| 22 | |
| 23 | assertThrows(function(){"use strict"; var o = "123"; o[1] = 10; }); |
| 24 | assertThrows(function(){"use strict"; var o = ""; o[1] = 10; }); |
| 25 | assertThrows(function(){"use strict"; var o = 1; o[1] = 10; }); |
| 26 | |
| 27 | assertThrows(function() { |
| 28 | "use strict"; |
| 29 | var sym = Symbol('66'); |
| 30 | sym.a = 0; |
| 31 | }); |
| 32 | |
| 33 | assertThrows(function() { |
| 34 | "use strict"; |
| 35 | var sym = Symbol('66'); |
| 36 | sym['a' + 'b'] = 0; |
| 37 | }); |
| 38 | |
| 39 | assertThrows(function() { |
| 40 | "use strict"; |
| 41 | var sym = Symbol('66'); |
| 42 | sym[62] = 0; |
| 43 | }); |
| 44 | |
| 45 | assertThrows(function() { |
| 46 | "use strict"; |
| 47 | var o = "bla"; |
| 48 | o["0"] = 1; |
| 49 | }); |