| // Copyright (c) 2012 Ecma International. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-array.prototype.lastindexof |
| description: > |
| Array.prototype.lastIndexOf - value of 'fromIndex' is an object |
| that has an own valueOf method that returns an object and toString |
| method that returns a string |
| ---*/ |
| |
| var toStringAccessed = false; |
| var valueOfAccessed = false; |
| |
| var fromIndex = { |
| toString: function() { |
| toStringAccessed = true; |
| return '1'; |
| }, |
| |
| valueOf: function() { |
| valueOfAccessed = true; |
| return {}; |
| } |
| }; |
| |
| assert.sameValue([0, true].lastIndexOf(true, fromIndex), 1, '[0, true].lastIndexOf(true, fromIndex)'); |
| assert(toStringAccessed, 'toStringAccessed !== true'); |
| assert(valueOfAccessed, 'valueOfAccessed !== true'); |