Mercurial > jdk8-mips64-public > nashorn / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/script/basic/JDK-8023368.js	Wed Aug 21 17:28:53 2013 +0530
     1.3 @@ -0,0 +1,73 @@
     1.4 +/*
     1.5 + * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/**
    1.28 + * JDK-8023368: Instance __proto__ property should exist and be writable.
    1.29 + *
    1.30 + * @test
    1.31 + * @run
    1.32 + */
    1.33 +
    1.34 +load("nashorn:mozilla_compat.js");
    1.35 +
    1.36 +// function to force same callsites
    1.37 +function check(obj) {
    1.38 +    print(obj.func());
    1.39 +    print(obj.x);
    1.40 +    print(obj.toString());
    1.41 +}
    1.42 +
    1.43 +function Func() {
    1.44 +}
    1.45 +
    1.46 +Func.prototype.func = function() {
    1.47 +    return "Func.prototype.func";
    1.48 +}
    1.49 +
    1.50 +Func.prototype.x = "hello";
    1.51 +
    1.52 +var obj = new Func();
    1.53 +var obj2 = Object.create(obj);
    1.54 +
    1.55 +// check direct and indirect __proto__ change
    1.56 +check(obj);
    1.57 +check(obj2);
    1.58 +obj.__proto__ = {
    1.59 +   func: function() {
    1.60 +        return "obj.__proto__.func @ " + __LINE__;
    1.61 +   },
    1.62 +   x: 344
    1.63 +};
    1.64 +
    1.65 +check(obj);
    1.66 +check(obj2);
    1.67 +
    1.68 +// check indirect (1 and 2 levels) __proto__ function change
    1.69 +obj.__proto__.__proto__ = {
    1.70 +    toString: function() {
    1.71 +        return "new object.toString";
    1.72 +    }
    1.73 +};
    1.74 +
    1.75 +check(obj);
    1.76 +check(obj2);