mirror of https://github.com/tc39/test262.git
26 lines
1000 B
JavaScript
26 lines
1000 B
JavaScript
// Copyright (c) 2012 Ecma International. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: |
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Step 4 of defineProperty calls the [[DefineOwnProperty]] internal method
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of O to define the property. For newly defined properties, step 4.a.1 of
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[[DefineOwnProperty]] creates a data property if handed a generic desc.
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es5id: 15.2.3.6-4-4
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description: >
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Object.defineProperty defines a data property if given a generic
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desc(8.12.9 step 4.a.i)
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---*/
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var o = {};
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var desc = {};
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Object.defineProperty(o, "foo", desc);
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var propDesc = Object.getOwnPropertyDescriptor(o, "foo");
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assert.sameValue(propDesc.value, undefined, 'propDesc.value'); // undefined by default
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assert.sameValue(propDesc.writable, false, 'propDesc.writable'); // false by default
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assert.sameValue(propDesc.enumerable, false, 'propDesc.enumerable'); // false by default
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assert.sameValue(propDesc.configurable, false, 'propDesc.configurable'); // false by default
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