jdk8-mips64-public/nashorn: test/script/basic/circular_proto.js@b7c04b3b01a7 (annotated)

test/script/basic/circular_proto.js@b7c04b3b01a7 (annotated)

test/script/basic/circular_proto.js

Wed, 21 Aug 2013 17:28:53 +0530

author: sundar
date: Wed, 21 Aug 2013 17:28:53 +0530
changeset 513: b7c04b3b01a7
child 537: b5ff11e00050
permissions: -rw-r--r--

8023368: Instance __proto__ property should exist and be writable.
Reviewed-by: attila, hannesw

 /*
  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code is distributed in the hope that it will be useful, but WITHOUT
  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
 /**
  * JDK-8023368: Instance __proto__ property should exist and be writable.
  *
  * @test
  * @run
  */
 // check that we cannot create __proto__ cycle
 load("nashorn:mozilla_compat.js");
 var obj = {};
 var obj2 = Object.create(obj);
 // attempt to create __proto__ cycle
 try {
     obj.__proto__ = obj2;
     fail("Should have thrown TypeError");
 } catch (e) {
     if (! (e instanceof TypeError)) {
         fail("Expected TypeError, got " + e);
     }
     print(e);
 }