mirror of https://github.com/tc39/test262.git
52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
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// Copyright (C) 2015 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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es6id: 26.1.13
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description: >
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Set value on an accessor descriptor property with receiver as `this`.
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info: >
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26.1.13 Reflect.set ( target, propertyKey, V [ , receiver ] )
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...
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4. If receiver is not present, then
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a. Let receiver be target.
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5. Return target.[[Set]](key, V, receiver).
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9.1.9 [[Set]] ( P, V, Receiver)
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...
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6. Assert: IsAccessorDescriptor(ownDesc) is true.
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7. Let setter be ownDesc.[[Set]].
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8. If setter is undefined, return false.
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9. Let setterResult be Call(setter, Receiver, «V»).
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10. ReturnIfAbrupt(setterResult).
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11. Return true.
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---*/
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var args;
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var count = 0
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var o1 = {};
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var receiver = {};
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var _receiver;
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Object.defineProperty(o1, 'p', {
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set: function(a) {
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count++;
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args = arguments;
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_receiver = this;
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return false;
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}
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});
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var result = Reflect.set(o1, 'p', 42, receiver);
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assert.sameValue(
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result, true,
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'returns true if target.p has an accessor descriptor'
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);
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assert.sameValue(args.length, 1, 'target.p set is called with 1 argument');
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assert.sameValue(args[0], 42, 'target.p set is called with V');
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assert.sameValue(count, 1, 'target.p set is called once');
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assert.sameValue(
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_receiver, receiver,
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'target.p set is called with receiver as `this`'
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);
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