1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/WeakSet/prototype/add/adds-object-element.js b/js/src/tests/test262/built-ins/WeakSet/prototype/add/adds-object-element.js
new file mode 100644
index 0000000000..89c946b923
--- /dev/null
+++ b/js/src/tests/test262/built-ins/WeakSet/prototype/add/adds-object-element.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-weakset.prototype.add
+description: >
+  Adds an Object value.
+info: |
+  WeakSet.prototype.add ( _value_ )
+  6. Append _value_ as the last element of _entries_.
+features: [WeakSet]
+---*/
+
+var s = new WeakSet();
+var foo = {};
+var bar = {};
+var baz = {};
+
+s.add(foo);
+s.add(bar);
+s.add(baz);
+
+assert(s.has(foo));
+assert(s.has(bar));
+assert(s.has(baz));
+
+reportCompare(0, 0);