nashorn/test/script/basic/JDK-8009553.js
author twisti
Wed, 11 Nov 2015 14:40:38 -1000
changeset 34173 01bb07d23a5b
parent 24778 2ff5d7041566
permissions -rw-r--r--
8141133: [JVMCI] crash during safepoint deopt if rethrow_exception is set Reviewed-by: twisti Contributed-by: Gilles Duboscq <gilles.m.duboscq@oracle.com>

/*
 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
 * JDK-8009553: Object.create(Array.prototype) doesn't respect reset length
 *
 * @test
 * @run
 */

var desc = Object.getOwnPropertyDescriptor(Array.prototype, "length");
if (! desc.writable) {
    fail("Array.prototype.length is not writable");
}

if (desc.value != 0) {
    fail("Array.prototype.length != 0");
}

var array = Object.create(Array.prototype);
if (array.hasOwnProperty("length")) {
    fail("array has 'length'");
}

if (array.length != 0) {
    fail("array.length != 0");
}

array.length = 4;
if (! array.hasOwnProperty("length")) {
    fail("array does not have 'length'");
}

if (array.length != 4) {
    fail("array.length != 4");
}