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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/Proxy/ownKeys/return-type-throws-array.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/Proxy/ownKeys/return-type-throws-array.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/ownKeys/return-type-throws-array.js | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/ownKeys/return-type-throws-array.js b/js/src/tests/test262/built-ins/Proxy/ownKeys/return-type-throws-array.js new file mode 100644 index 0000000000..37fb021f30 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/ownKeys/return-type-throws-array.js @@ -0,0 +1,39 @@ +// Copyright (C) 2017 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-proxy-object-internal-methods-and-internal-slots-ownpropertykeys +description: > + The returned list must not have entries whose type does not match + « String, Symbol ». +info: | + [[OwnPropertyKeys]] ( ) + + ... + 7. Let trapResultArray be ? Call(trap, handler, « target »). + 8. Let trapResult be ? + CreateListFromArrayLike(trapResultArray, « String, Symbol »). + ... + + CreateListFromArrayLike ( obj [ , elementTypes ] ) + + ... + 6. Repeat, while index < len + ... + d. If Type(next) is not an element of elementTypes, + throw a TypeError exception. +features: [Proxy] +---*/ + +var p = new Proxy({}, { + ownKeys: function() { + return [ + [] + ]; + } +}); + +assert.throws(TypeError, function() { + Object.keys(p); +}); + +reportCompare(0, 0); |