// file : boost/common/optional/driver.cxx // author : Boris Kolpackov <boris@codesynthesis.com> // copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file // Test boost::optional persistence. // #include <memory> // std::auto_ptr #include <cassert> #include <iostream> #include <odb/database.hxx> #include <odb/transaction.hxx> #include <common/common.hxx> #include "test.hxx" #include "test-odb.hxx" using namespace std; using namespace odb::core; int main (int argc, char* argv[]) { try { auto_ptr<database> db (create_database (argc, argv)); { object o1 (1); object o2 (2); o2.str = "abc"; transaction t (db->begin ()); db->persist (o1); db->persist (o2); t.commit (); } { transaction t (db->begin ()); auto_ptr<object> o1 (db->load<object> (1)); auto_ptr<object> o2 (db->load<object> (2)); t.commit (); assert (!o1->str); assert (o2->str && *o2->str == "abc"); } { typedef odb::query<object> query; typedef odb::result<object> result; transaction t (db->begin ()); { result r (db->query<object> (query::str.is_null ())); assert (!r.empty ()); } { result r (db->query<object> (query::str == "abc")); assert (!r.empty ()); } t.commit (); } } catch (const odb::exception& e) { cerr << e.what () << endl; return 1; } }