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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/test262/built-ins/SharedArrayBuffer/prototype-from-newtarget.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/SharedArrayBuffer/prototype-from-newtarget.js')
-rw-r--r-- | js/src/tests/test262/built-ins/SharedArrayBuffer/prototype-from-newtarget.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype-from-newtarget.js b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype-from-newtarget.js new file mode 100644 index 0000000000..dc84cfbf1c --- /dev/null +++ b/js/src/tests/test262/built-ins/SharedArrayBuffer/prototype-from-newtarget.js @@ -0,0 +1,37 @@ +// |reftest| skip-if(!this.hasOwnProperty('SharedArrayBuffer')) -- SharedArrayBuffer is not enabled unconditionally +// Copyright (C) 2015 André Bargull. All rights reserved. +// Copyright (C) 2017 Mozilla Corporation. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-sharedarraybuffer-length +description: > + The [[Prototype]] internal slot is computed from NewTarget. +info: | + SharedArrayBuffer( length ) + + SharedArrayBuffer called with argument length performs the following steps: + + ... + 3. Return AllocateSharedArrayBuffer(NewTarget, byteLength). + + AllocateSharedArrayBuffer( constructor, byteLength ) + 1. Let obj be ? OrdinaryCreateFromConstructor(constructor, "%SharedArrayBufferPrototype%", + «[[ArrayBufferData]], [[ArrayBufferByteLength]]» ). + ... +features: [Reflect, Reflect.construct, SharedArrayBuffer] +---*/ + +var arrayBuffer = Reflect.construct(SharedArrayBuffer, [8], Object); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), Object.prototype, "NewTarget is built-in Object constructor"); + +var newTarget = function() {}.bind(null); +Object.defineProperty(newTarget, "prototype", { + get: function() { + return Array.prototype; + } +}); +var arrayBuffer = Reflect.construct(SharedArrayBuffer, [16], newTarget); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), Array.prototype, "NewTarget is BoundFunction with accessor"); + +reportCompare(0, 0); |