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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/TypedArrayConstructors/internals/Delete/key-is-symbol.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/TypedArrayConstructors/internals/Delete/key-is-symbol.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-symbol.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-symbol.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-symbol.js new file mode 100644 index 0000000000..6e25155282 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/Delete/key-is-symbol.js @@ -0,0 +1,33 @@ +// 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: > + Use OrdinaryDelete if key is a Symbol +info: | + [[Delete]] (P) + + ... + Assert: IsPropertyKey(P) is true. + Assert: O is an Integer-Indexed exotic object. + If Type(P) is String, then + ... + Return ? OrdinaryDelete(O, P). + +includes: [testTypedArray.js] +features: [align-detached-buffer-semantics-with-web-reality, Symbol, TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + let sample = new TA(1); + let s = Symbol("1"); + + assert.sameValue(delete sample[s], true, 'The value of `delete sample[s]` is true'); + assert.sameValue(Reflect.has(sample, s), false, 'Reflect.has(sample, s) must return false'); + + sample[s] = ""; + assert.sameValue(delete sample[s], true, 'The value of `delete sample[s]` is true'); + assert.sameValue(Reflect.has(sample, s), false, 'Reflect.has(sample, s) must return false'); +}); + +reportCompare(0, 0); |