// file : common/no-id/driver.cxx // copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file // Test persistent classes without id. // #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, "aaa"); object o2 (2, "bbb"); object o3 (3, "ccc"); // Persist. // { transaction t (db->begin ()); db->persist (o1); db->persist (o2); db->persist (o2); // Ok, since there is no id. db->persist (o3); t.commit (); } // Compile errors. // { //db->load<object> (1); //db->find<object> (1); //db->update (o1); //db->erase<object> (1); } typedef odb::query<object> query; typedef odb::result<object> result; // Query. // { transaction t (db->begin ()); { result r (db->query<object> ()); assert (size (r) == 4); } { result r (db->query<object> (query::str == "aaa")); result::iterator i (r.begin ()); assert (i != r.end ()); assert (i->num == 1 && i->str == "aaa"); object o; i.load (o); //i.id (); // Compile-time error. assert (o.num == 1 && o.str == "aaa"); assert (++i == r.end ()); } { result r (db->query<object> (query::num < 3)); assert (size (r) == 3); } t.commit (); } // Erase (query). // { transaction t (db->begin ()); assert (db->erase_query<object> (query::num == 2) == 2); assert (db->erase_query<object> () == 2); t.commit (); } } catch (const odb::exception& e) { cerr << e.what () << endl; return 1; } }