1 files changed, 25 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/keys/15.2.3.14-5-b-1.js b/js/src/tests/test262/built-ins/Object/keys/15.2.3.14-5-b-1.js
new file mode 100644
index 0000000000..840621073d
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Object/keys/15.2.3.14-5-b-1.js
@@ -0,0 +1,25 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 15.2.3.14-5-b-1
+description: Object.keys - Verify that 'index' of returned array is ascend by 1
+---*/
+
+var obj = {
+  prop1: 100,
+  prop2: 200,
+  prop3: 300
+};
+
+var array = Object.keys(obj);
+
+var idx = 0;
+for (var index in array) {
+  if (array.hasOwnProperty(index)) {
+    assert.sameValue(index, idx.toString(), 'index');
+    idx++;
+  }
+}
+
+reportCompare(0, 0);