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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/deleteProperty/trap-is-undefined-not-strict.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/deleteProperty/trap-is-undefined-not-strict.js')
-rw-r--r-- | js/src/tests/test262/built-ins/Proxy/deleteProperty/trap-is-undefined-not-strict.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/deleteProperty/trap-is-undefined-not-strict.js b/js/src/tests/test262/built-ins/Proxy/deleteProperty/trap-is-undefined-not-strict.js new file mode 100644 index 0000000000..f31c9a0e35 --- /dev/null +++ b/js/src/tests/test262/built-ins/Proxy/deleteProperty/trap-is-undefined-not-strict.js @@ -0,0 +1,33 @@ +// Copyright (C) 2015 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 9.5.10 +description: > + [[Delete]] (P) + + 8. If trap is undefined, then Return target.[[Delete]](P). +flags: [noStrict] +features: [Proxy] +---*/ + +var target = { + attr: 1 +}; +var p = new Proxy(target, {}); + +assert.sameValue(delete p.attr, true); +assert.sameValue(delete p.notThere, true); +assert.sameValue( + Object.getOwnPropertyDescriptor(target, "attr"), + undefined +); + +Object.defineProperty(target, "attr", { + configurable: false, + enumerable: true, + value: 1 +}); + +assert.sameValue(delete p.attr, false); + +reportCompare(0, 0); |