1 files changed, 42 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames8.js b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames8.js
new file mode 100644
index 0000000000..bd4631ff84
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyGetOwnPropertyNames8.js
@@ -0,0 +1,42 @@
+// Return the names returned by the trap
+var target = {};
+Object.defineProperty(target, 'foo', {
+    configurable: true
+});
+
+var handler = { ownKeys: () => [ 'bar' ] };
+
+for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy]) {
+    var names = Object.getOwnPropertyNames(p);
+    assertEq(names.length, 1);
+    assertEq(names[0], 'bar');
+}
+
+var protoWithAB = Object.create(null, {
+    a: {
+        enumerable: true,
+        configurable: true
+    },
+    b: {
+        enumerable: false,
+        configurable: true
+    }
+});
+var objWithCD = Object.create(protoWithAB, {
+    c: {
+        enumerable: true,
+        configurable: true
+    },
+    d: {
+        enumerable: true,
+        configurable: true
+    }
+});
+
+handler = { ownKeys: () => [ 'c', 'e' ] };
+for (let p of [new Proxy(objWithCD, handler), Proxy.revocable(objWithCD, handler).proxy]) {
+    var names = Object.getOwnPropertyNames(p);
+    assertEq(names.length, 2);
+    assertEq(names[0], 'c');
+    assertEq(names[1], 'e');
+}