1 files changed, 29 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/TypedArrayConstructors/of/custom-ctor-returns-smaller-instance-throws.js b/js/src/tests/test262/built-ins/TypedArrayConstructors/of/custom-ctor-returns-smaller-instance-throws.js
new file mode 100644
index 0000000000..28f5cda441
--- /dev/null
+++ b/js/src/tests/test262/built-ins/TypedArrayConstructors/of/custom-ctor-returns-smaller-instance-throws.js
@@ -0,0 +1,29 @@
+// 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%.of
+description: >
+  Throws a TypeError if a custom `this` returns a smaller instance
+info: |
+  %TypedArray%.of ( ...items )
+
+  1. Let len be the actual number of arguments passed to this function.
+  ...
+  5. Let newObj be ? TypedArrayCreate(C, « len »).
+  ...
+includes: [testTypedArray.js]
+features: [TypedArray]
+---*/
+
+testWithTypedArrayConstructors(function(TA) {
+  var ctor = function() {
+    return new TA(1);
+  };
+
+  assert.throws(TypeError, function() {
+    TypedArray.of.call(ctor, 1, 2);
+  });
+});
+
+reportCompare(0, 0);