1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/prototype/toString/Object.prototype.toString.call-string.js b/js/src/tests/test262/built-ins/Object/prototype/toString/Object.prototype.toString.call-string.js
new file mode 100644
index 0000000000..61c9853ae0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/prototype/toString/Object.prototype.toString.call-string.js
@@ -0,0 +1,39 @@
+// 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: is a String exotic object, let builtinTag be "String".
+---*/
+assert.sameValue(
+  Object.prototype.toString.call(""),
+  "[object String]",
+  "Object.prototype.toString.call(\"\") returns [object String]"
+);
+assert.sameValue(
+  Object.prototype.toString.call(Object("")),
+  "[object String]",
+  "Object.prototype.toString.call(Object(\"\")) returns [object String]"
+);
+assert.sameValue(
+  Object.prototype.toString.call(String("")),
+  "[object String]",
+  "Object.prototype.toString.call(String(\"\")) returns [object String]"
+);
+assert.sameValue(
+  Object.prototype.toString.call(Object(String(""))),
+  "[object String]",
+  "Object.prototype.toString.call(Object(String(\"\"))) returns [object String]"
+);
+assert.sameValue(
+  Object.prototype.toString.call(new String("")),
+  "[object String]",
+  "Object.prototype.toString.call(new String(\"\")) returns [object String]"
+);
+assert.sameValue(
+  Object.prototype.toString.call(Object(new String(""))),
+  "[object String]",
+  "Object.prototype.toString.call(Object(new String(\"\"))) returns [object String]"
+);
+
+reportCompare(0, 0);