1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Proxy/getPrototypeOf/trap-result-neither-object-nor-null-throws-string.js b/js/src/tests/test262/built-ins/Proxy/getPrototypeOf/trap-result-neither-object-nor-null-throws-string.js
new file mode 100644
index 0000000000..2307f58cfc
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Proxy/getPrototypeOf/trap-result-neither-object-nor-null-throws-string.js
@@ -0,0 +1,20 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 9.5.1
+description: >
+    throw a TypeError exception if trap result is a String.
+features: [Proxy]
+---*/
+
+var p = new Proxy({}, {
+  getPrototypeOf: function() {
+    return "";
+  }
+});
+
+assert.throws(TypeError, function() {
+  Object.getPrototypeOf(p);
+});
+
+reportCompare(0, 0);