1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/ownKeys/return-not-list-object-throws-realm.js b/js/src/tests/test262/built-ins/Proxy/ownKeys/return-not-list-object-throws-realm.js
new file mode 100644
index 0000000000..efe0aabcd5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/ownKeys/return-not-list-object-throws-realm.js
@@ -0,0 +1,34 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-proxy-object-internal-methods-and-internal-slots-ownpropertykeys
+description: >
+    If return is not a list object, throw a TypeError exception  (honoring
+    the Realm of the current execution context)
+info: |
+    ...
+    7. Let trapResultArray be ? Call(trap, handler, « target »).
+    8. Let trapResult be ? CreateListFromArrayLike(trapResultArray, « String,
+       Symbol »).
+    ...
+
+    #sec-createlistfromarraylike
+    7.3.17 CreateListFromArrayLike (obj [, elementTypes] )
+
+    2. If Type(obj) is not Object, throw a TypeError exception.
+
+features: [cross-realm, Proxy, Symbol]
+---*/
+
+var other = $262.createRealm().global;
+var p = new other.Proxy({}, {
+  ownKeys: function() {
+    return undefined;
+  }
+});
+
+assert.throws(TypeError, function() {
+  Object.keys(p);
+});
+
+reportCompare(0, 0);