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/*
* Copyright (c) 2016, 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-8171219: Missing checks in sparse array shift() implementation
*
* @test
* @run
*/
var a = [];
a[1048577] = 1;
a.shift();
a[1] = 2;
a.shift();
var ka = Object.keys(a);
Assert.assertTrue(ka.length === 2);
Assert.assertTrue(ka[0] === '0');
Assert.assertTrue(ka[1] === '1048575');
Assert.assertTrue(a.length === 1048576);
Assert.assertTrue(a[0] === 2);
Assert.assertTrue(a[1048575] = 1);
var b = [];
b[1048577] = 1;
b.unshift(2);
b.shift();
b[1] = 3;
b.shift();
var kb = Object.keys(b);
Assert.assertTrue(kb.length === 2);
Assert.assertTrue(kb[0] === '0');
Assert.assertTrue(kb[1] === '1048576');
Assert.assertTrue(b.length === 1048577);
Assert.assertTrue(b[0] === 3);
Assert.assertTrue(b[1048576] = 1);
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