SERVER-15525 Disallow specifying both inline and sharded in MapReduce out options

1 files changed, 13 insertions, 0 deletions

diff --git a/jstests/sharding/map_reduce_validation.js b/jstests/sharding/map_reduce_validation.js
new file mode 100644
index 00000000000..f85c47f3831
--- /dev/null
+++ b/jstests/sharding/map_reduce_validation.js
@@ -0,0 +1,13 @@
+var st = new ShardingTest({ shards: 1 });
+
+var testDB = st.s.getDB('test');
+
+var mapFunc = function() { emit(this.x, 1); };
+var reduceFunc = function(key, values) { return values.length; };
+
+assert.commandFailed(testDB.runCommand({ mapReduce: 'user',
+                                         map: mapFunc,
+                                         reduce: reduceFunc,
+                                         out: { inline: 1, sharded: true }}));
+
+st.stop();