diff options
Diffstat (limited to 'test/built-ins/TypedArrays/ctors/buffer-arg/typedarray-backed-by-sharedarraybuffer.js')
-rw-r--r-- | test/built-ins/TypedArrays/ctors/buffer-arg/typedarray-backed-by-sharedarraybuffer.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/built-ins/TypedArrays/ctors/buffer-arg/typedarray-backed-by-sharedarraybuffer.js b/test/built-ins/TypedArrays/ctors/buffer-arg/typedarray-backed-by-sharedarraybuffer.js new file mode 100644 index 000000000..739d1cdd2 --- /dev/null +++ b/test/built-ins/TypedArrays/ctors/buffer-arg/typedarray-backed-by-sharedarraybuffer.js @@ -0,0 +1,23 @@ +// 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); |