mirror of https://github.com/tc39/test262.git
34 lines
1.1 KiB
JavaScript
34 lines
1.1 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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es6id: 24.2.2.1
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description: Default [[Prototype]] value derived from realm of the newTarget
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info: |
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[...]
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12. Let O be ? OrdinaryCreateFromConstructor(NewTarget,
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"%DataViewPrototype%", « [[DataView]], [[ViewedArrayBuffer]],
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[[ByteLength]], [[ByteOffset]] »).
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[...]
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9.1.14 GetPrototypeFromConstructor
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[...]
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3. Let proto be ? Get(constructor, "prototype").
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4. If Type(proto) is not Object, then
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a. Let realm be ? GetFunctionRealm(constructor).
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b. Let proto be realm's intrinsic object named intrinsicDefaultProto.
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[...]
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features: [cross-realm, Reflect, SharedArrayBuffer]
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---*/
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var other = $262.createRealm().global;
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var C = new other.Function();
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C.prototype = null;
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var buffer = new SharedArrayBuffer(0);
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var o = Reflect.construct(DataView, [buffer, 0], C);
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assert.sameValue(Object.getPrototypeOf(o), other.DataView.prototype);
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