test/script/basic/mirror_proto_assign.js

Tue, 21 Mar 2017 13:41:57 -0700

author
asaha
date
Tue, 21 Mar 2017 13:41:57 -0700
changeset 2160
1df40fe54cd6
parent 0
b1a7da25b547
permissions
-rw-r--r--

Merge

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * JDK-8023368: Instance __proto__ property should exist and be writable.
aoqi@0 26 *
aoqi@0 27 * @test
aoqi@0 28 * @run
aoqi@0 29 */
aoqi@0 30
aoqi@0 31 // check that Object.setPrototypeOf works for mirror objects as well.
aoqi@0 32
aoqi@0 33 var global = loadWithNewGlobal({
aoqi@0 34 name: "test",
aoqi@0 35 script: "var obj = {}; this"
aoqi@0 36 });
aoqi@0 37
aoqi@0 38 var proto = global.eval("({ foo: 323 })");
aoqi@0 39
aoqi@0 40 Object.setPrototypeOf(global.obj, proto);
aoqi@0 41
aoqi@0 42 function func(obj) {
aoqi@0 43 // check proto inherited value
aoqi@0 44 print("obj.foo = " + obj.foo);
aoqi@0 45 }
aoqi@0 46
aoqi@0 47 func(global.obj);
aoqi@0 48
aoqi@0 49 var newProto = global.eval("({ foo: 'hello' })");
aoqi@0 50 Object.setPrototypeOf(global.obj, newProto);
aoqi@0 51
aoqi@0 52 func(global.obj);

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