mirror of
https://github.com/tc39/test262.git
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46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
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// Copyright (C) 2017 Mozilla Corporation. 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-dataview-buffer-byteoffset-bytelength
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description: >
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Return abrupt from newTarget's custom constructor prototype
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info: |
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24.2.2.1 DataView (buffer, byteOffset, byteLength )
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...
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12. Let O be ? OrdinaryCreateFromConstructor(NewTarget, "%DataViewPrototype%",
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« [[DataView]], [[ViewedArrayBuffer]], [[ByteLength]], [[ByteOffset]] »).
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...
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17. Return O.
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9.1.13 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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9.1.15 GetPrototypeFromConstructor ( constructor, intrinsicDefaultProto )
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...
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3. Let proto be ? Get(constructor, "prototype").
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...
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features: [Reflect.construct, SharedArrayBuffer]
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---*/
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var buffer = new SharedArrayBuffer(8);
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var newTarget = function() {}.bind(null);
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Object.defineProperty(newTarget, "prototype", {
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get() {
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throw new Test262Error();
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}
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});
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assert.throws(Test262Error, function() {
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Reflect.construct(DataView, [buffer, 0], newTarget);
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});
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