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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/non262/object/preventExtensions-proxy.js
parentInitial commit. (diff)
downloadfirefox-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/non262/object/preventExtensions-proxy.js')
-rw-r--r--js/src/tests/non262/object/preventExtensions-proxy.js23
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);