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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/non262/object/getOwnPropertySymbols-proxy.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/object/getOwnPropertySymbols-proxy.js')
-rw-r--r-- | js/src/tests/non262/object/getOwnPropertySymbols-proxy.js | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/non262/object/getOwnPropertySymbols-proxy.js b/js/src/tests/non262/object/getOwnPropertySymbols-proxy.js new file mode 100644 index 0000000000..c538b3015c --- /dev/null +++ b/js/src/tests/non262/object/getOwnPropertySymbols-proxy.js @@ -0,0 +1,28 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ */ + +// getOwnPropertySymbols(proxy) calls the getOwnPropertyNames hook (only). + +var symbols = [Symbol(), Symbol("moon"), Symbol.for("sun"), Symbol.iterator]; +var hits = 0; + +function HandlerProxy() { + return new Proxy({}, { + get: function (t, key) { + if (key !== "ownKeys") + throw new Error("tried to access handler[" + String(key) + "]"); + hits++; + return t => symbols; + } + }); +} + +function OwnKeysProxy() { + return new Proxy({}, new HandlerProxy); +} + +assertDeepEq(Object.getOwnPropertySymbols(new OwnKeysProxy), symbols); +assertEq(hits, 1); + +if (typeof reportCompare === "function") + reportCompare(0, 0); |