SERVER-27570: Enforce stricter checks on top level command BSON objects

(cherry picked from commit 957549cd11a34e0c92c9996eb564a6e2d6ada58a)

1 files changed, 63 insertions, 0 deletions

diff --git a/src/mongo/bson/ugly_bson_integration_test.cpp b/src/mongo/bson/ugly_bson_integration_test.cpp
new file mode 100644
index 00000000000..aec92665824
--- /dev/null
+++ b/src/mongo/bson/ugly_bson_integration_test.cpp
@@ -0,0 +1,63 @@
+/**
+ *    Copyright (C) 2017 MongoDB Inc.
+ *
+ *    This program is free software: you can redistribute it and/or  modify
+ *    it under the terms of the GNU Affero General Public License, version 3,
+ *    as published by the Free Software Foundation.
+ *
+ *    This program is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *    GNU Affero General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Affero General Public License
+ *    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *    As a special exception, the copyright holders give permission to link the
+ *    code of portions of this program with the OpenSSL library under certain
+ *    conditions as described in each individual source file and distribute
+ *    linked combinations including the program with the OpenSSL library. You
+ *    must comply with the GNU Affero General Public License in all respects for
+ *    all of the code used other than as permitted herein. If you modify file(s)
+ *    with this exception, you may extend this exception to your version of the
+ *    file(s), but you are not obligated to do so. If you do not wish to do so,
+ *    delete this exception statement from your version. If you delete this
+ *    exception statement from all source files in the program, then also delete
+ *    it in the license file.
+ */
+
+#include "mongo/platform/basic.h"
+
+#include <algorithm>
+#include <exception>
+
+#include "mongo/client/connection_string.h"
+#include "mongo/executor/network_interface_asio_integration_fixture.h"
+#include "mongo/unittest/integration_test.h"
+#include "mongo/unittest/unittest.h"
+#include "mongo/util/assert_util.h"
+
+namespace mongo {
+namespace executor {
+namespace {
+
+class UglyBSONFixture : public NetworkInterfaceASIOIntegrationFixture {
+    void setUp() override {
+        startNet();
+    }
+};
+
+TEST_F(UglyBSONFixture, DuplicateFields) {
+    assertCommandFailsOnServer("admin",
+                               BSON("insert"
+                                    << "test"
+                                    << "documents"
+                                    << BSONArray()
+                                    << "documents"
+                                    << BSONArray()),
+                               ErrorCodes::FailedToParse);
+}
+
+}  // namespace
+}  // namespace executor
+}  // namespace mongo