1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Symbol/for/to-string-err.js b/js/src/tests/test262/built-ins/Symbol/for/to-string-err.js
new file mode 100644
index 0000000000..9cd2a121a9
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Symbol/for/to-string-err.js
@@ -0,0 +1,27 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-symbol.for
+description: Error resulting from string coercion of first argument
+info: |
+    1. Let stringKey be ? ToString(key).
+features: [Symbol]
+---*/
+
+var subject = {
+  toString: function() {
+    throw new Test262Error();
+  }
+};
+
+assert.throws(Test262Error, function() {
+  Symbol.for(subject);
+});
+
+subject = Symbol('s');
+
+assert.throws(TypeError, function() {
+  Symbol.for(subject);
+});
+
+reportCompare(0, 0);