diff --git a/tests/mongo-qa/gridfs_in b/tests/mongo-qa/gridfs_in
new file mode 100644
index 0000000..bb39fd3
--- /dev/null
+++ b/tests/mongo-qa/gridfs_in
@@ -0,0 +1,16 @@
+#!/usr/bin/env ruby
+
+require File.join(File.dirname(__FILE__), '_common.rb')
+
+require 'mongo/gridfs'
+include XGen::Mongo::GridFS
+
+db = Mongo.new(DEFAULT_HOST, DEFAULT_PORT).db(DEFAULT_DB)
+
+input_file = ARGV[0]
+
+File.open(input_file, "r") { |f|
+  GridStore.open(db, input_file, "w") { |g|
+    g.write(f.read)
+  }
+}
diff --git a/tests/mongo-qa/gridfs_out b/tests/mongo-qa/gridfs_out
new file mode 100644
index 0000000..7313b74
--- /dev/null
+++ b/tests/mongo-qa/gridfs_out
@@ -0,0 +1,17 @@
+#!/usr/bin/env ruby
+
+require File.join(File.dirname(__FILE__), '_common.rb')
+
+require 'mongo/gridfs'
+include XGen::Mongo::GridFS
+
+db = Mongo.new(DEFAULT_HOST, DEFAULT_PORT).db(DEFAULT_DB)
+
+input_file = ARGV[0]
+output_file = ARGV[1]
+
+File.open(output_file, "w") { |f|
+  GridStore.open(db, input_file, "r") { |g|
+    f.write(g.read)
+  }
+}