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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/Object/assign/source-non-enum.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/assign/source-non-enum.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Object/assign/source-non-enum.js | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/assign/source-non-enum.js b/js/src/tests/test262/built-ins/Object/assign/source-non-enum.js new file mode 100644 index 0000000000..e13857c627 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/assign/source-non-enum.js @@ -0,0 +1,30 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 19.1.2.1 +description: Does not assign non-enumerable source properties +info: | + [...] + 5. For each element nextSource of sources, in ascending index order, + c. Repeat for each element nextKey of keys in List order, + i. Let desc be from.[[GetOwnProperty]](nextKey). + ii. ReturnIfAbrupt(desc). + iii. if desc is not undefined and desc.[[Enumerable]] is true, then +---*/ + +var target = {}; +var source = Object.defineProperty({}, 'attr', { + value: 1, + enumerable: false +}); +var result; + +result = Object.assign(target, source); + +assert( + !Object.prototype.hasOwnProperty.call(target, 'attr'), + "Non-enumerable property 'attr' does not get copied to target" +); +assert.sameValue(result, target); + +reportCompare(0, 0); |