1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor11.js b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor11.js
new file mode 100644
index 0000000000..7af839477d
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyDescriptor11.js
@@ -0,0 +1,14 @@
+// Bug 1133294 - Object.getOwnPropertyDescriptor should never return an incomplete descriptor.
+
+load(libdir + "asserts.js");
+
+var p = new Proxy({}, {
+    getOwnPropertyDescriptor() { return {configurable: true}; }
+});
+var desc = Object.getOwnPropertyDescriptor(p, "x");
+assertDeepEq(desc, {
+    value: undefined,
+    writable: false,
+    enumerable: false,
+    configurable: true
+});