Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 13 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor8.js b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor8.js
new file mode 100644
index 0000000000..6178d8a039
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor8.js
@@ -0,0 +1,13 @@
+load(libdir + "asserts.js");
+
+var target = {};
+var handler = {
+    getOwnPropertyDescriptor: function () { return { value: 2, configurable: true}; }
+};
+
+for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy])
+    Object.getOwnPropertyDescriptor(p, 'foo');
+
+Object.preventExtensions(target);
+for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy])
+    assertThrowsInstanceOf(() => Object.getOwnPropertyDescriptor(p, 'foo'), TypeError);