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Diffstat (limited to '')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/typedarray-backed-by-sharedarraybuffer.js | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/typedarray-backed-by-sharedarraybuffer.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/typedarray-backed-by-sharedarraybuffer.js new file mode 100644 index 0000000000..2ba3df217a --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/ctors/buffer-arg/typedarray-backed-by-sharedarraybuffer.js @@ -0,0 +1,26 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// 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); + +reportCompare(0, 0); |