1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/prototype/toString/Object.prototype.toString.call-undefined.js b/js/src/tests/test262/built-ins/Object/prototype/toString/Object.prototype.toString.call-undefined.js
new file mode 100644
index 0000000000..8c2883d9b4
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/prototype/toString/Object.prototype.toString.call-undefined.js
@@ -0,0 +1,14 @@
+// Copyright 2018 Rick Waldron.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-object.prototype.tostring
+description: If the this value is undefined, return "[object Undefined]".
+---*/
+assert.sameValue(
+  Object.prototype.toString.call(undefined),
+  "[object Undefined]",
+  "Object.prototype.toString.call(undefined) returns [object Undefined]"
+);
+
+reportCompare(0, 0);