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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js')
-rw-r--r-- | js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js b/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js new file mode 100644 index 0000000000..aa355473e1 --- /dev/null +++ b/js/src/tests/test262/built-ins/ArrayBuffer/prototype-from-newtarget.js @@ -0,0 +1,36 @@ +// Copyright (C) 2015 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-arraybuffer-length +description: > + The [[Prototype]] internal slot is computed from NewTarget. +info: | + ArrayBuffer( length ) + + ArrayBuffer called with argument length performs the following steps: + + ... + 6. Return AllocateArrayBuffer(NewTarget, byteLength). + + AllocateArrayBuffer( constructor, byteLength ) + 1. Let obj be OrdinaryCreateFromConstructor(constructor, "%ArrayBufferPrototype%", + «[[ArrayBufferData]], [[ArrayBufferByteLength]]» ). + 2. ReturnIfAbrupt(obj). + ... +features: [Reflect.construct] +---*/ + +var arrayBuffer = Reflect.construct(ArrayBuffer, [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(ArrayBuffer, [16], newTarget); +assert.sameValue(Object.getPrototypeOf(arrayBuffer), Array.prototype, "NewTarget is BoundFunction with accessor"); + +reportCompare(0, 0); |