diff --git a/accessible/tests/mochitest/attributes/test_obj_group.html b/accessible/tests/mochitest/attributes/test_obj_group.html
index 28f45ad4b83..d5fe8947167 100644
--- a/accessible/tests/mochitest/attributes/test_obj_group.html
+++ b/accessible/tests/mochitest/attributes/test_obj_group.html
@@ -191,6 +191,12 @@
       testGroupAttrs("table_cell", 3, 4);
       testGroupAttrs("table_row", 2, 2);
 
+      //////////////////////////////////////////////////////////////////////////
+      // ARIA list constructed by ARIA owns
+      testGroupAttrs("t1_li1", 1, 3);
+      testGroupAttrs("t1_li2", 2, 3);
+      testGroupAttrs("t1_li3", 3, 3);
+
       // Test that group position information updates after deleting node.
       testGroupAttrs("tree4_ti1", 1, 2, 1);
       testGroupAttrs("tree4_ti2", 2, 2, 1);
@@ -453,5 +459,11 @@
       <div role="cell" id="table_cell" aria-colindex="3">cell</div>
     </div>
   </div>
+
+  <div role="list" aria-owns="t1_li1 t1_li2 t1_li3">
+    <div role="listitem" id="t1_li2">Apples</div>
+    <div role="listitem" id="t1_li1">Oranges</div>
+  </span>
+  <div role="listitem" id="t1_li3">Bananas</div>
 </body>
 </html>