1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/endsWith/return-abrupt-from-position.js b/js/src/tests/test262/built-ins/String/prototype/endsWith/return-abrupt-from-position.js
new file mode 100644
index 0000000000..86c26233a1
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/endsWith/return-abrupt-from-position.js
@@ -0,0 +1,28 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+es6id: 21.1.3.6
+description: >
+  Returns abrupt from ToInteger(endPosition).
+info: |
+  21.1.3.6 String.prototype.endsWith ( searchString [ , endPosition] )
+
+  ...
+  10. If endPosition is undefined, let pos be len, else let pos be
+  ToInteger(endPosition).
+  11. ReturnIfAbrupt(pos).
+  ...
+features: [String.prototype.endsWith]
+---*/
+
+var position = {
+  valueOf: function() {
+    throw new Test262Error();
+  }
+};
+
+assert.throws(Test262Error, function() {
+  ''.endsWith('', position);
+});
+
+reportCompare(0, 0);