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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/TypedArrayConstructors/internals/Delete/key-is-not-canonical-index-strict-strict.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/TypedArrayConstructors/internals/Delete/key-is-not-canonical-index-strict-strict.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-not-canonical-index-strict-strict.js | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-not-canonical-index-strict-strict.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-not-canonical-index-strict-strict.js new file mode 100644 index 0000000000..acd52c7cce --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-not-canonical-index-strict-strict.js @@ -0,0 +1,69 @@ +'use strict'; +// Copyright (C) 2020 Rick Waldron. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-integer-indexed-exotic-objects-delete-p +description: > + Return true if key is not a CanonicalNumericIndex. +info: | + [[Delete]] (P) + + ... + Assert: IsPropertyKey(P) is true. + Assert: O is an Integer-Indexed exotic object. + If Type(P) is String, then + Let numericIndex be ! CanonicalNumericIndexString(P). + If numericIndex is not undefined, then + If IsDetachedBuffer(O.[[ViewedArrayBuffer]]) is true, return true. + If ! IsValidIntegerIndex(O, numericIndex) is false, return true. + Return false. + ... + Return ? OrdinaryDelete(O, P). +flags: [onlyStrict] +includes: [testTypedArray.js] +features: [align-detached-buffer-semantics-with-web-reality, TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var keys = [ + "1.0", + "+1", + "1000000000000000000000", + "0.0000001" + ]; + + keys.forEach((key) => { + var sample = new TA(); // <- intentionally empty + + assert.sameValue( + delete sample[key], true, + 'The value of `delete sample[key]` is true' + ); + + TypedArray.prototype[key] = key; + + assert.sameValue( + delete sample[key], + true, + 'The value of `delete sample[key]` is true' + ); + + sample[key] = key; + assert.sameValue( + delete sample[key], true, + 'The value of `delete sample[key]` is true' + ); + + Object.defineProperty(sample, key, { + get() { return key; } + }); + + assert.throws(TypeError, () => { + delete sample[key]; + }, '`delete sample[key]` throws TypeError'); + + delete TypedArray.prototype[key]; + }); +}); + +reportCompare(0, 0); |