// file : common/relationship/on-delete/driver.cxx // copyright : Copyright (c) 2009-2019 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file // Test ON DELETE functionality. // #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 o; cascade c; c.p = &o; cascade_cont cc; cc.p.push_back (&o); set_null n; n.p = &o; set_null_cont nc; nc.p.push_back (&o); { transaction t (db->begin ()); db->persist (o); db->persist (c); db->persist (cc); db->persist (n); db->persist (nc); t.commit (); } { transaction t (db->begin ()); db->erase (o); t.commit (); } { transaction t (db->begin ()); assert (db->find<cascade> (c.id) == 0); auto_ptr<cascade_cont> pcc (db->load<cascade_cont> (cc.id)); assert (pcc->p.empty ()); auto_ptr<set_null> pn (db->load<set_null> (n.id)); assert (pn->p == 0); auto_ptr<set_null_cont> pnc (db->load<set_null_cont> (nc.id)); assert (pnc->p.size () == 1 && pnc->p[0] == 0); t.commit (); } } catch (const odb::exception& e) { cerr << e.what () << endl; return 1; } }