test/script/basic/JDK-8171219.js

Fri, 14 Jul 2017 14:30:06 -0700

author
asaha
date
Fri, 14 Jul 2017 14:30:06 -0700
changeset 2184
e474dc29c216
parent 2017
0ebfc2dd5e17
permissions
-rw-r--r--

Merge

hannesw@2017 1 /*
hannesw@2017 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
hannesw@2017 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
hannesw@2017 4 *
hannesw@2017 5 * This code is free software; you can redistribute it and/or modify it
hannesw@2017 6 * under the terms of the GNU General Public License version 2 only, as
hannesw@2017 7 * published by the Free Software Foundation.
hannesw@2017 8 *
hannesw@2017 9 * This code is distributed in the hope that it will be useful, but WITHOUT
hannesw@2017 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
hannesw@2017 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
hannesw@2017 12 * version 2 for more details (a copy is included in the LICENSE file that
hannesw@2017 13 * accompanied this code).
hannesw@2017 14 *
hannesw@2017 15 * You should have received a copy of the GNU General Public License version
hannesw@2017 16 * 2 along with this work; if not, write to the Free Software Foundation,
hannesw@2017 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
hannesw@2017 18 *
hannesw@2017 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
hannesw@2017 20 * or visit www.oracle.com if you need additional information or have any
hannesw@2017 21 * questions.
hannesw@2017 22 */
hannesw@2017 23
hannesw@2017 24 /**
hannesw@2017 25 * JDK-8171219: Missing checks in sparse array shift() implementation
hannesw@2017 26 *
hannesw@2017 27 * @test
hannesw@2017 28 * @run
hannesw@2017 29 */
hannesw@2017 30
hannesw@2017 31 var a = [];
hannesw@2017 32 a[1048577] = 1;
hannesw@2017 33 a.shift();
hannesw@2017 34 a[1] = 2;
hannesw@2017 35 a.shift();
hannesw@2017 36 var ka = Object.keys(a);
hannesw@2017 37 Assert.assertTrue(ka.length === 2);
hannesw@2017 38 Assert.assertTrue(ka[0] === '0');
hannesw@2017 39 Assert.assertTrue(ka[1] === '1048575');
hannesw@2017 40 Assert.assertTrue(a.length === 1048576);
hannesw@2017 41 Assert.assertTrue(a[0] === 2);
hannesw@2017 42 Assert.assertTrue(a[1048575] = 1);
hannesw@2017 43
hannesw@2017 44 var b = [];
hannesw@2017 45 b[1048577] = 1;
hannesw@2017 46 b.unshift(2);
hannesw@2017 47 b.shift();
hannesw@2017 48 b[1] = 3;
hannesw@2017 49 b.shift();
hannesw@2017 50 var kb = Object.keys(b);
hannesw@2017 51 Assert.assertTrue(kb.length === 2);
hannesw@2017 52 Assert.assertTrue(kb[0] === '0');
hannesw@2017 53 Assert.assertTrue(kb[1] === '1048576');
hannesw@2017 54 Assert.assertTrue(b.length === 1048577);
hannesw@2017 55 Assert.assertTrue(b[0] === 3);
hannesw@2017 56 Assert.assertTrue(b[1048576] = 1);
hannesw@2017 57

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