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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/defineProperty/targetdesc-undefined-target-is-not-extensible.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-upstream.tar.xz firefox-esr-upstream.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/defineProperty/targetdesc-undefined-target-is-not-extensible.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/defineProperty/targetdesc-undefined-target-is-not-extensible.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/defineProperty/targetdesc-undefined-target-is-not-extensible.js b/js/src/tests/test262/built-ins/Proxy/defineProperty/targetdesc-undefined-target-is-not-extensible.js new file mode 100644 index 0000000000..dedafb6ba6 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/defineProperty/targetdesc-undefined-target-is-not-extensible.js @@ -0,0 +1,31 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.5.6 +description: > + Throw a TypeError exception if Desc is not configurable and target is not + extensible, and trap result is true. +info: | + [[DefineOwnProperty]] (P, Desc) + + ... + 19. If targetDesc is undefined, then + a. If extensibleTarget is false, throw a TypeError exception. + ... +features: [Proxy] +---*/ + +var target = {}; +var p = new Proxy(target, { + defineProperty: function(t, prop, desc) { + return true; + } +}); + +Object.preventExtensions(target); + +assert.throws(TypeError, function() { + Object.defineProperty(p, "foo", {}); +}); + +reportCompare(0, 0); |