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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/Array/prototype/slice/target-array-with-non-writable-property.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/Array/prototype/slice/target-array-with-non-writable-property.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Array/prototype/slice/target-array-with-non-writable-property.js | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/slice/target-array-with-non-writable-property.js b/js/src/tests/test262/built-ins/Array/prototype/slice/target-array-with-non-writable-property.js new file mode 100644 index 0000000000..7cb226e9e6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/slice/target-array-with-non-writable-property.js @@ -0,0 +1,38 @@ +// Copyright (C) 2018 André Bargull. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.slice +description: > + Non-writable properties are overwritten by CreateDataPropertyOrThrow. +info: | + 22.1.3.23 Array.prototype.slice ( start, end ) + + ... + 10. Repeat, while k < final + ... + c. If kPresent is true, then + ... + ii. Perform ? CreateDataPropertyOrThrow(A, ! ToString(n), kValue). + ... +features: [Symbol.species] +includes: [propertyHelper.js] +---*/ + +var a = [1]; +a.constructor = {}; +a.constructor[Symbol.species] = function(len) { + var q = new Array(0); + Object.defineProperty(q, 0, { + value: 0, writable: false, configurable: true, enumerable: false, + }); + return q; +}; + +var r = a.slice(0); + +verifyProperty(r, 0, { + value: 1, writable: true, configurable: true, enumerable: true, +}); + +reportCompare(0, 0); |