1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/AsyncFunction/AsyncFunctionPrototype-to-string.js b/js/src/tests/test262/built-ins/AsyncFunction/AsyncFunctionPrototype-to-string.js
new file mode 100644
index 0000000000..3aa8d3a4fa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/AsyncFunction/AsyncFunctionPrototype-to-string.js
@@ -0,0 +1,20 @@
+// Copyright 2016 Microsoft, Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+author: Brian Terlson <brian.terlson@microsoft.com>
+esid: sec-async-function-prototype-properties-toStringTag
+description: >
+  %AsyncFunctionPrototype% has a Symbol.toStringTag property of "AsyncFunction"
+includes: [propertyHelper.js]
+features: [Symbol.toStringTag]
+---*/
+
+var AsyncFunction = async function foo() {}.constructor;
+var AFP = AsyncFunction.prototype;
+assert.sameValue(AFP[Symbol.toStringTag], "AsyncFunction", "toStringTag value");
+verifyNotWritable(AFP, Symbol.toStringTag);
+verifyNotEnumerable(AFP, Symbol.toStringTag);
+verifyConfigurable(AFP, Symbol.toStringTag);
+
+reportCompare(0, 0);