jlaskey@3: /*
jlaskey@7:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
jlaskey@3:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
jlaskey@3:  * This code is free software; you can redistribute it and/or modify it
jlaskey@3:  * under the terms of the GNU General Public License version 2 only, as
jlaskey@3:  * published by the Free Software Foundation.
attila@962:  *
jlaskey@3:  * This code is distributed in the hope that it will be useful, but WITHOUT
jlaskey@3:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jlaskey@3:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
jlaskey@3:  * version 2 for more details (a copy is included in the LICENSE file that
jlaskey@3:  * accompanied this code).
attila@962:  *
jlaskey@3:  * You should have received a copy of the GNU General Public License version
jlaskey@3:  * 2 along with this work; if not, write to the Free Software Foundation,
jlaskey@3:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
jlaskey@3:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jlaskey@3:  * or visit www.oracle.com if you need additional information or have any
jlaskey@3:  * questions.
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: /**
jlaskey@3:  * NASHORN-437 : Array.prototype.map should return an array whose length should be same as input array length
jlaskey@3:  *
jlaskey@3:  * @test
jlaskey@3:  * @run
jlaskey@3:  */
jlaskey@3: 
jlaskey@3: var callbackCount = 0;
jlaskey@3: 
jlaskey@3: function func(kVal, k, arr) {
jlaskey@3:     arr.length = 2;
jlaskey@3:     callbackCount++;
jlaskey@3:     return 42;
jlaskey@3: }
jlaskey@3: 
jlaskey@3: var arr = [ 1, 2, 3, 4];
jlaskey@3: var res = arr.map(func);
jlaskey@3: if (res.length !== 4) {
jlaskey@3:    fail("map's result does not have 4 elements");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: if (callbackCount !== 2) {
jlaskey@3:     fail("callback should be called only twice");
jlaskey@3: }
jlaskey@3: 
jlaskey@3: if (res[2] !== undefined || res[3] !== undefined) {
jlaskey@3:     fail("last two elements are not undefined");
jlaskey@3: }