1 files changed, 28 insertions, 0 deletions
diff --git a/jstests/noPassthroughWithMongod/parallel_collection_scan.js b/jstests/noPassthroughWithMongod/parallel_collection_scan.js
new file mode 100644
index 00000000000..d745f088376
--- /dev/null
+++ b/jstests/noPassthroughWithMongod/parallel_collection_scan.js
@@ -0,0 +1,28 @@
+
+t = db.parallel_collection_scan;
+t.drop();
+
+s = "";
+while ( s.length < 10000 )
+    s += ".";
+
+for ( i = 0; i < 8000; i++ ) {
+    t.insert( { x : i, s : s } );
+ }
+
+
+function iterateSliced() {
+    var res = t.runCommand( "parallelCollectionScan", { numCursors : 3 } );
+    assert( res.ok, tojson( res ) );
+    var count = 0;
+    for ( var i = 0; i < res.cursors.length; i++ ) {
+        var x = res.cursors[i];
+        var cursor = new DBCommandCursor( db.getMongo(), x, 5 );
+        count += cursor.itcount();
+    }
+
+    return count;
+}
+
+assert.eq( iterateSliced(), t.count() );
+assert.eq( iterateSliced(), i );