1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/toString/non-generic.js b/js/src/tests/test262/built-ins/String/prototype/toString/non-generic.js
new file mode 100644
index 0000000000..1a78132963
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toString/non-generic.js
@@ -0,0 +1,57 @@
+// Copyright (C) 2009 the Sputnik authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-string.prototype.tostring
+description: >
+  Throws a TypeError if called on neither String primitive nor String object
+info: |
+  String.prototype.toString ( )
+
+  1. Return ? thisStringValue(this value).
+
+  thisStringValue ( value )
+
+  [...]
+  3. Throw a TypeError exception.
+---*/
+
+var toString = String.prototype.toString;
+
+assert.throws(TypeError, function() {
+  toString.call(false);
+});
+
+assert.throws(TypeError, function() {
+  toString.call(1);
+});
+
+assert.throws(TypeError, function() {
+  toString.call(null);
+});
+
+assert.throws(TypeError, function() {
+  toString.call();
+});
+
+assert.throws(TypeError, function() {
+  toString.call(Symbol('desc'));
+});
+
+assert.throws(TypeError, function() {
+  toString.call({
+    toString: function() {
+      return 'str';
+    },
+  });
+});
+
+assert.throws(TypeError, function() {
+  toString.call(['s', 't', 'r']);
+});
+
+assert.throws(TypeError, function() {
+  ''.concat({toString: toString});
+});
+
+reportCompare(0, 0);