--- /dev/null
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef LIBRADOS_TEST_STUB_H
+#define LIBRADOS_TEST_STUB_H
+
+#include <boost/shared_ptr.hpp>
+
+namespace librados {
+
+class IoCtx;
+class MockTestMemIoCtxImpl;
+class TestCluster;
+
+MockTestMemIoCtxImpl &get_mock_io_ctx(IoCtx &ioctx);
+
+} // namespace librados
+
+namespace librados_test_stub {
+
+typedef boost::shared_ptr<librados::TestCluster> TestClusterRef;
+
+void set_cluster(TestClusterRef cluster);
+TestClusterRef get_cluster();
+
+} // namespace librados_test_stub
+
+
+#endif // LIBRADOS_TEST_STUB_H