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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/DefineOwnProperty/non-extensible-new-key.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/TypedArrayConstructors/internals/DefineOwnProperty/non-extensible-new-key.js')
-rw-r--r-- | js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/non-extensible-new-key.js | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/non-extensible-new-key.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/non-extensible-new-key.js new file mode 100644 index 0000000000..51a824d248 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/internals/DefineOwnProperty/non-extensible-new-key.js @@ -0,0 +1,46 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-integer-indexed-exotic-objects-defineownproperty-p-desc +description: > + Can't define a new non-numerical key on a non-extensible instance +info: | + 9.4.5.3 [[DefineOwnProperty]] ( P, Desc) + ... + 3. If Type(P) is String, then + a. Let numericIndex be ! CanonicalNumericIndexString(P). + b. If numericIndex is not undefined, then + ... + 4. Return OrdinaryDefineOwnProperty(O, P, Desc). + ... +includes: [testTypedArray.js] +features: [Reflect, TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample = new TA([42, 43]); + Object.preventExtensions(sample); + + assert.sameValue( + Reflect.defineProperty(sample, "foo", {value:42}), + false, + "return false on a non-extensible object - data descriptor" + ); + + assert.sameValue(Object.getOwnPropertyDescriptor(sample, "foo"), undefined); + + assert.sameValue( + Reflect.defineProperty(sample, "bar", { + get: function() {}, + set: function() {}, + enumerable: false, + configurable: true + }), + false, + "return false on a non-extensible object - accessor descriptor" + ); + + assert.sameValue(Object.getOwnPropertyDescriptor(sample, "bar"), undefined); +}); + +reportCompare(0, 0); |