1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/WeakSet/prototype/add/add.js b/js/src/tests/test262/built-ins/WeakSet/prototype/add/add.js
new file mode 100644
index 0000000000..fdde051296
--- /dev/null
+++ b/js/src/tests/test262/built-ins/WeakSet/prototype/add/add.js
@@ -0,0 +1,24 @@
+// 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: WeakSet.prototype.add property descriptor
+info: |
+  WeakSet.prototype.add ( value )
+
+  17 ECMAScript Standard Built-in Objects
+
+includes: [propertyHelper.js]
+---*/
+
+assert.sameValue(
+  typeof WeakSet.prototype.add,
+  'function',
+  'typeof WeakSet.prototype.add is "function"'
+);
+
+verifyNotEnumerable(WeakSet.prototype, 'add');
+verifyWritable(WeakSet.prototype, 'add');
+verifyConfigurable(WeakSet.prototype, 'add');
+
+reportCompare(0, 0);