1 files changed, 28 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArray/from/arylk-to-length-error.js b/js/src/tests/test262/built-ins/TypedArray/from/arylk-to-length-error.js
new file mode 100644
index 0000000000..e4ab814d5f
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArray/from/arylk-to-length-error.js
@@ -0,0 +1,28 @@
+// 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-%typedarray%.from
+description: Returns error produced by interpreting length property as a length
+info: |
+  22.2.2.1 %TypedArray%.from ( source [ , mapfn [ , thisArg ] ] )
+
+  ...
+  7. Let len be ? ToLength(? Get(arrayLike, "length")).
+  ...
+includes: [testTypedArray.js]
+features: [TypedArray]
+---*/
+
+var arrayLike = { length: {} };
+
+arrayLike.length = {
+  valueOf: function() {
+    throw new Test262Error();
+  }
+};
+
+assert.throws(Test262Error, function() {
+  TypedArray.from(arrayLike);
+});
+
+reportCompare(0, 0);