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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/TypedArray/prototype/buffer/this-inherits-typedarray.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.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/TypedArray/prototype/buffer/this-inherits-typedarray.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArray/prototype/buffer/this-inherits-typedarray.js | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/buffer/this-inherits-typedarray.js b/js/src/tests/test262/built-ins/TypedArray/prototype/buffer/this-inherits-typedarray.js new file mode 100644 index 0000000000..27d44fee16 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/buffer/this-inherits-typedarray.js @@ -0,0 +1,35 @@ +// Copyright (C) 2020 Google. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-get-%typedarray%.prototype.buffer +description: > + Throws a TypeError exception when `this` does not have a [[TypedArrayName]] + internal slot, even if its prototype does +info: | + 22.2.3.1 get %TypedArray%.prototype.buffer + + 1. Let O be the this value. + 2. If Type(O) is not Object, throw a TypeError exception. + 3. If O does not have a [[TypedArrayName]] internal slot, throw a TypeError + exception. + ... +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +var TypedArrayPrototype = TypedArray.prototype; +var getter = Object.getOwnPropertyDescriptor( + TypedArrayPrototype, "buffer" +).get; + +testWithTypedArrayConstructors(TA => { + var typedArray = new TA(5); + var o = {}; + Object.setPrototypeOf(o, typedArray); + assert.throws(TypeError, function() { + getter.call(o); + }, + "Internal slot should not be inherited"); +}); + +reportCompare(0, 0); |