1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/from/source-object-missing.js b/js/src/tests/test262/built-ins/Array/from/source-object-missing.js
new file mode 100644
index 0000000000..0acd29a694
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/from/source-object-missing.js
@@ -0,0 +1,24 @@
+// Copyright 2015 Microsoft Corporation. All rights reserved.
+// This code is governed by the license found in the LICENSE file.
+
+/*---
+description: Source is an object with missing values
+esid: sec-array.from
+es6id: 22.1.2.1
+---*/
+
+var array = [2, 4, , 16];
+var obj = {
+  length: 4,
+  0: 2,
+  1: 4,
+  3: 16
+};
+
+var a = Array.from.call(Object, obj);
+assert.sameValue(typeof a, "object", 'The value of `typeof a` is expected to be "object"');
+for (var j = 0; j < a.length; j++) {
+  assert.sameValue(a[j], array[j], 'The value of a[j] is expected to equal the value of array[j]');
+}
+
+reportCompare(0, 0);