aoqi@0: /*
aoqi@0:  * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
attila@962:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
attila@962:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
attila@962:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
attila@962:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /**
aoqi@0:  * NASHORN-428 : Redefining a non-configurable property with the "same value" is permitted, but -0.0 and +0.0 are not "same value"
aoqi@0:  *
aoqi@0:  * @test
aoqi@0:  * @run
aoqi@0:  */
aoqi@0: 
aoqi@0: var obj = {};
aoqi@0: 
aoqi@0: Object.defineProperty(obj, "0", {
aoqi@0:     value: -0,
aoqi@0:     configurable: false
aoqi@0: });
aoqi@0: 
aoqi@0: try {
aoqi@0:     Object.defineProperties(obj, {
aoqi@0:         "0": { value: +0 }
aoqi@0:     });
aoqi@0:     fail("#1 expected TypeError");
aoqi@0: } catch (e) {
aoqi@0:     if (! (e instanceof TypeError)) {
aoqi@0:         fail("#2 expected TypeError, got " + e);
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: // -0 should be fine.. should not throw any TypeError
aoqi@0: Object.defineProperties(obj, {
aoqi@0:     "0": { value: -0 }
aoqi@0: });
aoqi@0: