| /* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */ |
| /* This Source Code Form is subject to the terms of the Mozilla Public |
| * License, v. 2.0. If a copy of the MPL was not distributed with this |
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| |
| //----------------------------------------------------------------------------- |
| var BUGNUMBER = "364104"; |
| var summary = "Array.prototype.indexOf, Array.prototype.lastIndexOf issues " + |
| "with the optional second fromIndex argument"; |
| var actual, expect; |
| |
| printBugNumber(BUGNUMBER); |
| printStatus(summary); |
| |
| /************** |
| * BEGIN TEST * |
| **************/ |
| |
| var failed = false; |
| |
| try |
| { |
| // indexOf |
| if ([2].indexOf(2) != 0) |
| throw "indexOf: not finding 2!?"; |
| if ([2].indexOf(2, 0) != 0) |
| throw "indexOf: not interpreting explicit second argument 0!"; |
| if ([2].indexOf(2, 1) != -1) |
| throw "indexOf: ignoring second argument with value equal to array length!"; |
| if ([2].indexOf(2, 2) != -1) |
| throw "indexOf: ignoring second argument greater than array length!"; |
| if ([2].indexOf(2, 17) != -1) |
| throw "indexOf: ignoring large second argument!"; |
| if ([2].indexOf(2, -5) != 0) |
| throw "indexOf: calculated fromIndex < 0, should search entire array!"; |
| if ([2, 3].indexOf(2, -1) != -1) |
| throw "indexOf: not handling index == (-1 + 2), element 2 correctly!"; |
| if ([2, 3].indexOf(3, -1) != 1) |
| throw "indexOf: not handling index == (-1 + 2), element 3 correctly!"; |
| |
| // lastIndexOf |
| if ([2].lastIndexOf(2) != 0) |
| throw "lastIndexOf: not finding 2!?"; |
| if ([2].lastIndexOf(2, 1) != 0) |
| throw "lastIndexOf: not interpreting explicit second argument 1!?"; |
| if ([2].lastIndexOf(2, 17) != 0) |
| throw "lastIndexOf: should have searched entire array!"; |
| if ([2].lastIndexOf(2, -5) != -1) |
| throw "lastIndexOf: -5 + 1 < 0, so array shouldn't be searched!"; |
| if ([2].lastIndexOf(2, -2) != -1) |
| throw "lastIndexOf: -2 + 1 < 0, so array shouldn't be searched!"; |
| if ([2, 3].lastIndexOf(2, -1) != 0) |
| throw "lastIndexOf: not handling index == (-1 + 2), element 2 correctly!"; |
| if ([2, 3].lastIndexOf(3, -1) != 1) |
| throw "lastIndexOf: not handling index == (-1 + 2), element 3 correctly!"; |
| if ([2, 3].lastIndexOf(2, -2) != 0) |
| throw "lastIndexOf: not handling index == (-2 + 2), element 2 correctly!"; |
| if ([2, 3].lastIndexOf(3, -2) != -1) |
| throw "lastIndexOf: not handling index == (-2 + 2), element 3 correctly!"; |
| if ([2, 3].lastIndexOf(2, -3) != -1) |
| throw "lastIndexOf: calculated fromIndex < 0, shouldn't search array for 2!"; |
| if ([2, 3].lastIndexOf(3, -3) != -1) |
| throw "lastIndexOf: calculated fromIndex < 0, shouldn't search array for 3!"; |
| } |
| catch (e) |
| { |
| failed = e; |
| } |
| |
| |
| expect = false; |
| actual = failed; |
| |
| reportCompare(expect, actual, summary); |