SERVER-17792 Kill cursors when query limit is reached in the shell

1 files changed, 21 insertions, 0 deletions

diff --git a/jstests/noPassthroughWithMongod/shelllimit.js b/jstests/noPassthroughWithMongod/shelllimit.js
new file mode 100644
index 00000000000..cc7e7359ef6
--- /dev/null
+++ b/jstests/noPassthroughWithMongod/shelllimit.js
@@ -0,0 +1,21 @@
+// This checks to make sure that cursors with a limit get killed by the shell
+// after all their results have been returned. See SERVER-17792.
+(function() {
+    "use strict";
+
+    var t = db.cursor_limit_test;
+    t.drop();
+    var pre = db.serverStatus().metrics.cursor.open.total;
+
+    for (var i=1; i<=5; i++) {
+        t.save( { a : i } );
+    }
+
+    var c = t.find().limit(3);
+    while(c.hasNext()) {
+        var v = c.next();
+    }
+
+    assert.eq(pre,db.serverStatus().metrics.cursor.open.total);
+    t.drop();
+}());