1 files changed, 39 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/from/iter-set-length-err.js b/js/src/tests/test262/built-ins/Array/from/iter-set-length-err.js
new file mode 100644
index 0000000000..215ca22e1e
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/from/iter-set-length-err.js
@@ -0,0 +1,39 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-array.from
+description: Error setting length of object (traversed via iterator)
+info: |
+    [...]
+    6. If usingIterator is not undefined, then
+       [...]
+       g. Repeat
+          [...]
+          iv. If next is false, then
+              1. Let setStatus be Set(A, "length", k, true).
+              2. ReturnIfAbrupt(setStatus).
+features: [Symbol.iterator]
+---*/
+
+var poisonedPrototypeLength = function() {};
+var items = {};
+Object.defineProperty(poisonedPrototypeLength.prototype, 'length', {
+  set: function(_) {
+    throw new Test262Error();
+  }
+});
+items[Symbol.iterator] = function() {
+  return {
+    next: function() {
+      return {
+        done: true
+      };
+    }
+  };
+};
+
+assert.throws(Test262Error, function() {
+  Array.from.call(poisonedPrototypeLength, items);
+}, 'Array.from.call(poisonedPrototypeLength, items) throws a Test262Error exception');
+
+reportCompare(0, 0);