| // Copyright (C) 2017 Mozilla Corporation. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-typedarray-typedarray |
| description: > |
| Passing a SharedArrayBuffer-backed TypedArray to a TypedArray constructor |
| produces an ArrayBuffer-backed TypedArray. |
| includes: [testTypedArray.js] |
| features: [SharedArrayBuffer, TypedArray] |
| ---*/ |
| |
| var sab = new SharedArrayBuffer(4); |
| var int_views = [Int8Array, Uint8Array, Int16Array, Uint16Array, Int32Array, Uint32Array]; |
| |
| testWithTypedArrayConstructors(function(View1) { |
| var ta1 = new View1(sab); |
| testWithTypedArrayConstructors(function(View2) { |
| var ta2 = new View2(ta1); |
| assert.sameValue(ta2.buffer.constructor, ArrayBuffer, |
| "TypedArray of SharedArrayBuffer-backed TypedArray is ArrayBuffer-backed"); |
| }, int_views); |
| }, int_views); |