jdk8-mips64-public/nashorn: test/script/basic/JDK-8041995.js@d5a9705a27b1

8066237: Fuzzing bug: Parser error on optimistic recompilation
Reviewed-by: lagergren, attila

     1 /*

     2  * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    24 /**

    25  * JDK-8041995: optimistic object property maps were only updated if the outermost program

    26  * point in a property setter failed, not an inner one, which is wrong.

    27  *

    28  * @test

    29  * @run

    30  */

    32 function xyzzy() {

    33     return 17.4711;

    34 }

    35 var obj = {

    36     z: -xyzzy()

    37 };

    38 print(obj.z);

    40 function phlug() {

    41     var obj = {

    42     4: -Infinity,

    43      5: Infinity,

    44     length: 5 - Math.pow(2, 32)

    45     };

    47     return Array.prototype.lastIndexOf.call(obj, -Infinity) === 4;

    48 }

    50 var d = new Date;

    51 print(phlug());

    52 var d2 = new Date - d;

    53 print(d2 < 5000); // if this takes more than five seconds we have read the double length as an int

    55 function wrong() {

    56     var obj = {

    57     length1: 5 - Math.pow(2, 32),

    58     length2: 4 - Math.pow(2, 32),

    59     length3: 3 - Math.pow(2, 32),

    60     length4: 2 - Math.pow(2, 32),

    61     length5: 1 - Math.pow(2, 32),

    62     length6: Math.pow(2, 32)

    63     };

    64     for (var i in obj) {

    65        print(obj[i]);

    66     }

    67 }

    69 wrong();

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