diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /js/src/tests/non262/object/preventExtensions-proxy.js | |
parent | Initial commit. (diff) | |
download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/object/preventExtensions-proxy.js')
-rw-r--r-- | js/src/tests/non262/object/preventExtensions-proxy.js | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/js/src/tests/non262/object/preventExtensions-proxy.js b/js/src/tests/non262/object/preventExtensions-proxy.js new file mode 100644 index 0000000000..347a63bc3a --- /dev/null +++ b/js/src/tests/non262/object/preventExtensions-proxy.js @@ -0,0 +1,23 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/publicdomain/zero/1.0/ */ + +function logProxy(object = {}, handler = {}) { + var log = []; + var proxy = new Proxy(object, new Proxy(handler, { + get(target, propertyKey, receiver) { + log.push(propertyKey); + return target[propertyKey]; + } + })); + return {proxy, log}; +} + +var {proxy, log} = logProxy(); +Object.preventExtensions(proxy); +assertDeepEq(log, ["preventExtensions"]); + +var {proxy, log} = logProxy(); +Object.preventExtensions(Object.preventExtensions(proxy)); +assertDeepEq(log, ["preventExtensions", "preventExtensions"]); + +reportCompare(0, 0); |