diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-sharedarraybuffer.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-sharedarraybuffer.js | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..3b91df8526 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/byteLength/this-is-sharedarraybuffer.js @@ -0,0 +1,27 @@ +// |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-get-arraybuffer.prototype.bytelength +description: Throws a TypeError exception when `this` is a SharedArrayBuffer +features: [align-detached-buffer-semantics-with-web-reality, SharedArrayBuffer] +---*/ + +var byteLength = Object.getOwnPropertyDescriptor( + ArrayBuffer.prototype, "byteLength" +); + +var getter = byteLength.get; +var sab = new SharedArrayBuffer(4); + +assert.throws(TypeError, function() { + getter.call(sab); +}, "`this` cannot be a SharedArrayBuffer"); + +assert.throws(TypeError, function() { + Object.defineProperties(sab, { byteLength }); + sab.byteLength; +}, "`this` cannot be a SharedArrayBuffer"); + +reportCompare(0, 0); |