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26 lines
702 B
JavaScript
26 lines
702 B
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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Reuse buffer argument instead of making a new clone
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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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14. Set O's [[ViewedArrayBuffer]] internal slot to buffer.
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...
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17. Return O.
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features: [SharedArrayBuffer]
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---*/
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var buffer = new SharedArrayBuffer(8);
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var dv1 = new DataView(buffer, 0);
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var dv2 = new DataView(buffer, 0);
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assert.sameValue(dv1.buffer, buffer);
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assert.sameValue(dv2.buffer, buffer);
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