/* -*- 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.IfacopyoftheMPLwasnotdistributedwiththis
* 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);
/************** *BEGINTEST*
**************/
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);
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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