test/script/basic/JDK-8013729.js

changeset 243
80cb02dedc83
parent 0
b1a7da25b547
child 962
ac62e33a99b0
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/script/basic/JDK-8013729.js	Thu May 02 09:19:44 2013 +0200
     1.3 @@ -0,0 +1,49 @@
     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-8013729: SwitchPoint invalidation not working over prototype chain
    1.29 + *
    1.30 + * @test
    1.31 + * @run
    1.32 + */
    1.33 +
    1.34 +var a = {x: 1};
    1.35 +var b = Object.create(a, {y: {value: 2, configurable: true, writable: true}});
    1.36 +var c = Object.create(b);
    1.37 +var d = Object.create(c);
    1.38 +
    1.39 +function p() {
    1.40 +    print(d.x);
    1.41 +    print(d.y);
    1.42 +}
    1.43 +
    1.44 +p();
    1.45 +
    1.46 +// Delete, then redefine properties
    1.47 +delete a.x;
    1.48 +delete b.y;
    1.49 +a.x = 10;
    1.50 +b.y = 20;
    1.51 +
    1.52 +p();

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