nashorn/test/script/basic/JDK-8041995.js
author hannesw
Fri, 03 Feb 2017 13:28:00 +0100
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permissions -rw-r--r--
8173888: Test for JDK-8169481 causes stack overflows in parser tests Reviewed-by: jlaskey, sundar
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/*
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 * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/**
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 * JDK-8041995: optimistic object property maps were only updated if the outermost program
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 * point in a property setter failed, not an inner one, which is wrong.
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 *
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 * @test
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 * @run
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 */
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function xyzzy() {
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    return 17.4711;
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}
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var obj = {
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    z: -xyzzy()
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};
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print(obj.z);
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function phlug() {
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    var obj = {
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    4: -Infinity,
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     5: Infinity,
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    length: 5 - Math.pow(2, 32)
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    };
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    return Array.prototype.lastIndexOf.call(obj, -Infinity) === 4;
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}
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var d = new Date;
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print(phlug());
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var d2 = new Date - d;
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print(d2 < 5000); // if this takes more than five seconds we have read the double length as an int
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function wrong() {
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    var obj = {
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    length1: 5 - Math.pow(2, 32),
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    length2: 4 - Math.pow(2, 32),
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    length3: 3 - Math.pow(2, 32),
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    length4: 2 - Math.pow(2, 32),
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    length5: 1 - Math.pow(2, 32),
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    length6: Math.pow(2, 32)
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    };
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    for (var i in obj) {
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       print(obj[i]);
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    }
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}
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wrong();