diff options
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.js new file mode 100644 index 0000000000..48cb404b63 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype/resize/this-is-sharedarraybuffer.js @@ -0,0 +1,23 @@ +// |reftest| shell-option(--enable-arraybuffer-resizable) skip-if(!this.hasOwnProperty('SharedArrayBuffer')||!ArrayBuffer.prototype.resize||!xulRuntime.shell) -- SharedArrayBuffer,resizable-arraybuffer is not enabled unconditionally, requires shell-options +// Copyright (C) 2021 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-arraybuffer.prototype.resize +description: Throws a TypeError if `this` value is a SharedArrayBuffer +info: | + ArrayBuffer.prototype.resize ( newLength ) + + 1. Let O be the this value. + 2. Perform ? RequireInternalSlot(O, [[ArrayBufferMaxByteLength]]). + 3. If IsSharedArrayBuffer(O) is true, throw a TypeError exception. + [...] +features: [SharedArrayBuffer, resizable-arraybuffer] +---*/ + +var sab = new SharedArrayBuffer(0); + +assert.throws(TypeError, function() { + ArrayBuffer.prototype.resize.call(sab); +}, '`this` value cannot be a SharedArrayBuffer'); + +reportCompare(0, 0); |