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55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
// 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-date-value
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description: Error retrieving `Symbol.toPrimitive` method from object value
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info: |
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3. If NewTarget is not undefined, then
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[...]
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c. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%DatePrototype%",
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« [[DateValue]] »).
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[...]
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OrdinaryCreateFromConstructor ( constructor, intrinsicDefaultProto [ ,
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internalSlotsList ] )
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[...]
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2. Let proto be ? GetPrototypeFromConstructor(constructor,
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intrinsicDefaultProto).
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3. Return ObjectCreate(proto, internalSlotsList).
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features: [Reflect]
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---*/
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var callCount = 0;
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var Ctor = function() {
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callCount += 1;
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};
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var instance;
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instance = Reflect.construct(Date, [64], Ctor);
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assert.sameValue(
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Object.getPrototypeOf(instance),
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Ctor.prototype,
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'constructor defines an object `prototype` property'
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);
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assert.sameValue(callCount, 0, 'constructor not invoked');
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assert.sameValue(
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Date.prototype.getTime.call(instance),
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64,
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'proper subclass has a [[DateValue]] slot'
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);
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Ctor.prototype = null;
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instance = Reflect.construct(Date, [64], Ctor);
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assert.sameValue(
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Object.getPrototypeOf(instance),
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Date.prototype,
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'constructor does not defines an object `prototype` property'
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);
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assert.sameValue(callCount, 0, 'constructor not invoked');
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assert.sameValue(
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instance.getTime(), 64, 'direct instance has a [[DateValue]] slot'
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);
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