1 files changed, 65 insertions, 0 deletions
diff --git a/jstests/concurrency/fsm_workloads/auth_drop_user.js b/jstests/concurrency/fsm_workloads/auth_drop_user.js
new file mode 100644
index 00000000000..96f41eb4160
--- /dev/null
+++ b/jstests/concurrency/fsm_workloads/auth_drop_user.js
@@ -0,0 +1,65 @@
+'use strict';
+
+/**
+ * auth_drop_user.js
+ *
+ * Repeatedly creates a new user on a database, and subsequently
+ * drops the user from the database.
+ */
+var $config = (function() {
+
+    var data = {
+        // Use the workload name as a prefix for the username,
+        // since the workload name is assumed to be unique.
+        prefix: 'auth_drop_user'
+    };
+
+    var states = (function() {
+
+        function uniqueUsername(prefix, tid, num) {
+            return prefix + tid + '_' + num;
+        }
+
+        function init(db, collName) {
+            this.num = 0;
+        }
+
+        function createAndDropUser(db, collName) {
+            var username = uniqueUsername(this.prefix, this.tid, this.num++);
+            db.createUser({
+                user: username,
+                pwd: 'password',
+                roles: ['readWrite', 'dbAdmin']
+            });
+
+            var res = db.getUser(username);
+            assertAlways(res !== null, "user '" + username + "' should exist");
+            assertAlways.eq(username, res.user);
+            assertAlways.eq(db.getName(), res.db);
+
+            assertAlways(db.dropUser(username));
+            assertAlways.isnull(db.getUser(username),
+                                "user '" + username + "' should not exist");
+        }
+
+        return {
+            init: init,
+            createAndDropUser: createAndDropUser
+        };
+
+    })();
+
+    var transitions = {
+        init: { createAndDropUser: 1 },
+        createAndDropUser: { createAndDropUser: 1 }
+    };
+
+    return {
+        threadCount: 10,
+        iterations: 20,
+        data: data,
+        states: states,
+        transitions: transitions
+    };
+
+})();