1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Set/prototype/Symbol.toStringTag/property-descriptor.js b/js/src/tests/test262/built-ins/Set/prototype/Symbol.toStringTag/property-descriptor.js
new file mode 100644
index 0000000000..5926763343
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Set/prototype/Symbol.toStringTag/property-descriptor.js
@@ -0,0 +1,25 @@
+// Copyright (C) 2014 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-set.prototype-@@tostringtag
+description: >
+    `Object.prototype.getOwnPropertyDescriptor` should reflect the value and
+    writability of the @@toStringTag attribute.
+includes: [propertyHelper.js]
+features: [Symbol.toStringTag]
+---*/
+
+var SetProto = Object.getPrototypeOf(new Set());
+
+assert.sameValue(
+  SetProto[Symbol.toStringTag],
+  'Set',
+  "The value of `SetProto[Symbol.toStringTag]` is `'Set'`"
+);
+
+verifyNotEnumerable(SetProto, Symbol.toStringTag);
+verifyNotWritable(SetProto, Symbol.toStringTag);
+verifyConfigurable(SetProto, Symbol.toStringTag);
+
+reportCompare(0, 0);