test/script/basic/propchange.js

Wed, 03 Jun 2015 10:42:06 +0200

author
hannesw
date
Wed, 03 Jun 2015 10:42:06 +0200
changeset 1393
dcbf5e2121e3
parent 962
ac62e33a99b0
child 1205
4112748288bb
permissions
-rw-r--r--

8066220: Fuzzing bug: MethodHandle bug (Object,Object) != (boolean)Object
Reviewed-by: lagergren, attila, sundar

     1 /*
     2  * Copyright (c) 2010, 2013, 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  * Change attributes of an existing property
    26  *
    27  * @test
    28  * @run
    29  */
    31 var obj = { x: 343 };
    33 for(i in obj) {
    34   print(i);
    35 }
    37 Object.defineProperty(obj, "x", {
    38    enumerable: false });
    40 // not-enumerable anymore
    41 for(i in obj) {
    42   print(i);
    43 }
    45 print(obj.x);
    46 obj.x = 42;
    47 print(obj.x);
    49 // make non-writable
    50 Object.defineProperty(obj, "x", {
    51     writable: false
    52 });
    54 obj.x = "hello";
    55 print(obj.x);
    57 print("done");

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