SERVER-9750 Fix BSONObj::toString handling of empty arrays

1 files changed, 30 insertions, 0 deletions

diff --git a/src/mongo/bson/bson_obj_test.cpp b/src/mongo/bson/bson_obj_test.cpp
new file mode 100644
index 00000000000..6e4d857ee44
--- /dev/null
+++ b/src/mongo/bson/bson_obj_test.cpp
@@ -0,0 +1,30 @@
+/*    Copyright 2013 10gen Inc.
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    you may not use this file except in compliance with the License.
+ *    You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+
+#include "mongo/db/jsobj.h"
+#include "mongo/db/json.h"
+
+#include "mongo/unittest/unittest.h"
+
+namespace {
+
+    TEST(ToString, EmptyArray) {
+        const char text[] = "{ x: [] }";
+        mongo::BSONObj o1 = mongo::fromjson(text);
+        const std::string o1_str = o1.toString();
+        ASSERT_EQUALS(text, o1_str);
+    }
+
+} // unnamed namespace