mirror of https://github.com/tc39/test262.git
38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
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// Copyright (C) 2016 the V8 project authors. 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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esid: sec-object-initializer-runtime-semantics-evaluation
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es6id: 12.2.6.8
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description: Property descriptor of "set" accessor methods
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info: |
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ObjectLiteral:
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{ PropertyDefinitionList }
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{ PropertyDefinitionList , }
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1. Let obj be ObjectCreate(%ObjectPrototype%).
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2. Let status be the result of performing PropertyDefinitionEvaluation of
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PropertyDefinitionList with arguments obj and true.
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3. ReturnIfAbrupt(status).
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4. Return obj.
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14.3.8 Runtime Semantics: PropertyDefinitionEvaluation
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MethodDefinition : set PropertyName ( PropertySetParameterList ) { FunctionBody }
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[...]
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8. Let desc be the PropertyDescriptor{[[Set]]: closure, [[Enumerable]]:
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enumerable, [[Configurable]]: true}.
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[...]
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includes: [propertyHelper.js]
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---*/
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var obj = { set m(x) { return x; } };
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var desc = Object.getOwnPropertyDescriptor(obj, 'm');
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verifyEnumerable(obj, 'm');
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verifyConfigurable(obj, 'm');
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assert.sameValue(desc.value, undefined, '`value` field');
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assert.sameValue(desc.get, undefined, '`get` field');
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assert.sameValue(typeof desc.set, 'function', 'type of `set` field');
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assert.sameValue(desc.set(436), 436, '`set` function return value');
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