test/script/basic/JDK-8041995.js

Tue, 21 Mar 2017 13:41:57 -0700

author
asaha
date
Tue, 21 Mar 2017 13:41:57 -0700
changeset 2160
1df40fe54cd6
parent 963
e2497b11a021
permissions
-rw-r--r--

Merge

attila@963 1 /*
attila@963 2 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
attila@963 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@963 4 *
attila@963 5 * This code is free software; you can redistribute it and/or modify it
attila@963 6 * under the terms of the GNU General Public License version 2 only, as
attila@963 7 * published by the Free Software Foundation.
attila@963 8 *
attila@963 9 * This code is distributed in the hope that it will be useful, but WITHOUT
attila@963 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
attila@963 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
attila@963 12 * version 2 for more details (a copy is included in the LICENSE file that
attila@963 13 * accompanied this code).
attila@963 14 *
attila@963 15 * You should have received a copy of the GNU General Public License version
attila@963 16 * 2 along with this work; if not, write to the Free Software Foundation,
attila@963 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@963 18 *
attila@963 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
attila@963 20 * or visit www.oracle.com if you need additional information or have any
attila@963 21 * questions.
attila@963 22 */
attila@963 23
attila@963 24 /**
attila@963 25 * JDK-8041995: optimistic object property maps were only updated if the outermost program
attila@963 26 * point in a property setter failed, not an inner one, which is wrong.
attila@963 27 *
attila@963 28 * @test
attila@963 29 * @run
attila@963 30 */
attila@963 31
attila@963 32 function xyzzy() {
attila@963 33 return 17.4711;
attila@963 34 }
attila@963 35 var obj = {
attila@963 36 z: -xyzzy()
attila@963 37 };
attila@963 38 print(obj.z);
attila@963 39
attila@963 40 function phlug() {
attila@963 41 var obj = {
attila@963 42 4: -Infinity,
attila@963 43 5: Infinity,
attila@963 44 length: 5 - Math.pow(2, 32)
attila@963 45 };
attila@963 46
attila@963 47 return Array.prototype.lastIndexOf.call(obj, -Infinity) === 4;
attila@963 48 }
attila@963 49
attila@963 50 var d = new Date;
attila@963 51 print(phlug());
attila@963 52 var d2 = new Date - d;
attila@963 53 print(d2 < 5000); // if this takes more than five seconds we have read the double length as an int
attila@963 54
attila@963 55 function wrong() {
attila@963 56 var obj = {
attila@963 57 length1: 5 - Math.pow(2, 32),
attila@963 58 length2: 4 - Math.pow(2, 32),
attila@963 59 length3: 3 - Math.pow(2, 32),
attila@963 60 length4: 2 - Math.pow(2, 32),
attila@963 61 length5: 1 - Math.pow(2, 32),
attila@963 62 length6: Math.pow(2, 32)
attila@963 63 };
attila@963 64 for (var i in obj) {
attila@963 65 print(obj[i]);
attila@963 66 }
attila@963 67 }
attila@963 68
attila@963 69 wrong();

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