summaryrefslogtreecommitdiffstats
path: root/js/src/jit-test/tests/proxy/testDirectProxyKeys8.js
diff options
context:
space:
mode:
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/jit-test/tests/proxy/testDirectProxyKeys8.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.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/jit-test/tests/proxy/testDirectProxyKeys8.js')
-rw-r--r--js/src/jit-test/tests/proxy/testDirectProxyKeys8.js16
1 files changed, 16 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyKeys8.js b/js/src/jit-test/tests/proxy/testDirectProxyKeys8.js
new file mode 100644
index 0000000000..4486919300
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyKeys8.js
@@ -0,0 +1,16 @@
+load(libdir + "asserts.js");
+
+/*
+ * Throw a TypeError if the trap skips an existing own enumerable property on a
+ * non-extensible object
+ */
+var target = {};
+Object.defineProperty(target, 'foo', {
+ enumerable: true,
+ configurable: true
+});
+Object.preventExtensions(target);
+
+var handler = { ownKeys: () => [] };
+for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy])
+ assertThrowsInstanceOf(() => Object.keys(p), TypeError);