19e49e1740
Added new es5 methods: GetOwnPropertyDescriptor GetOwnProperty FromPropertyDescriptor Review URL: http://codereview.chromium.org/546032 git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3595 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
52 lines
2.3 KiB
JavaScript
52 lines
2.3 KiB
JavaScript
// Copyright 2010 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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function get(){return x}
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function set(x){this.x=x};
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var obj = {x:1};
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obj.__defineGetter__("accessor", get);
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obj.__defineSetter__("accessor", set);
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var descIsData = Object.getOwnPropertyDescriptor(obj,'x');
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assertTrue(descIsData.enumerable);
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assertTrue(descIsData.writable);
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assertTrue(descIsData.configurable);
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var descIsAccessor = Object.getOwnPropertyDescriptor(obj, 'accessor');
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assertTrue(descIsAccessor.enumerable);
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assertTrue(descIsAccessor.configurable);
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assertTrue(descIsAccessor.get == get);
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assertTrue(descIsAccessor.set == set);
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var descIsNotData = Object.getOwnPropertyDescriptor(obj, 'not-x');
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assertTrue(descIsNotData == undefined);
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var descIsNotAccessor = Object.getOwnPropertyDescriptor(obj, 'not-accessor');
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assertTrue(descIsNotAccessor == undefined);
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