// file : common/readonly/driver.cxx // copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file // Test readonly members/objects. Also test that const members are // treated as readonly. For other const member tests, see the const- // member test. // #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)); // Simple. // { simple o (1, 1); { transaction t (db->begin ()); db->persist (o); t.commit (); } o.ro++; const_cast<unsigned long&> (o.co)++; o.rw++; { transaction t (db->begin ()); db->update (o); t.commit (); } { transaction t (db->begin ()); db->load<simple> (1, o); t.commit (); } assert (o.ro == 1 && o.co == 1 && o.rw == 2); } // Pointer. // { pointer p (1, new pointer (2)); auto_ptr<pointer> p1 (new pointer (3)); { transaction t (db->begin ()); db->persist (p); db->persist (p.ro); db->persist (*p1); t.commit (); } delete p.ro; p.ro = p1.release (); const_cast<pointer*&> (p.co) = p.ro; p.rw = p.ro; { transaction t (db->begin ()); db->update (p); t.commit (); } { transaction t (db->begin ()); auto_ptr<pointer> p (db->load<pointer> (1)); t.commit (); assert (p->ro->id == 2 && p->co->id == 2 && p->rw->id == 3); } } // Composite. // { composite o (1, 1); { transaction t (db->begin ()); db->persist (o); t.commit (); } o.ro.v++; o.ro.ro++; const_cast<unsigned long&> (o.ro.co)++; o.ro.rw++; value& co (const_cast<value&> (o.co)); co.v++; co.ro++; const_cast<unsigned long&> (co.co)++; co.rw++; o.rw.v++; o.rw.ro++; const_cast<unsigned long&> (o.rw.co)++; o.rw.rw++; o.v.v++; { transaction t (db->begin ()); db->update (o); t.commit (); } { transaction t (db->begin ()); db->load<composite> (1, o); t.commit (); } assert (o.ro.v == 1 && o.ro.ro == 1 && o.ro.co == 1 && o.ro.rw == 1 && o.co.v == 1 && o.co.ro == 1 && o.co.co == 1 && o.co.rw == 1 && o.rw.v == 1 && o.rw.ro == 1 && o.rw.co == 1 && o.rw.rw == 2 && o.v.v == 1); } // Container. // { typedef vector<unsigned long> ulongs; container o (1); o.ro.push_back (1); o.ro.push_back (2); ulongs& co (const_cast<ulongs&> (o.co)); co.push_back (1); co.push_back (2); o.rw.push_back (1); o.rw.push_back (2); { transaction t (db->begin ()); db->persist (o); t.commit (); } o.ro[0]++; o.ro.pop_back (); co[0]++; co.pop_back (); o.rw[0]++; o.rw.pop_back (); { transaction t (db->begin ()); db->update (o); t.commit (); } { transaction t (db->begin ()); db->load<container> (1, o); t.commit (); } assert (o.ro.size () == 2 && o.ro[0] == 1 && o.ro[1] == 2 && o.co.size () == 2 && o.co[0] == 1 && o.co[1] == 2 && o.rw.size () == 1 && o.rw[0] == 2); } // Readonly object. // { typedef odb::object_traits<ro_object> ro_traits; typedef odb::object_traits<rw_object> rw_traits; assert (ro_traits::column_count == ro_traits::id_column_count + ro_traits::readonly_column_count); assert (rw_traits::column_count != rw_traits::id_column_count + rw_traits::readonly_column_count); ro_object ro_o (1, 1); rw_object rw_o (1, 1); ro_o.cr.push_back (1); ro_o.cr.push_back (2); rw_o.cr.push_back (1); rw_o.cr.push_back (2); { transaction t (db->begin ()); db->persist (ro_o); db->persist (rw_o); t.commit (); } rw_o.sv++; rw_o.rw_sv++; { transaction t (db->begin ()); //db->update (ro_o); // Compile error. db->update (rw_o); t.commit (); } { transaction t (db->begin ()); db->load<ro_object> (1, ro_o); db->load<ro_object> (1, rw_o); t.commit (); } assert (rw_o.sv == 1 && rw_o.rw_sv == 2); } // Readonly object. // { wrapper o (1, 1); { transaction t (db->begin ()); db->persist (o); t.commit (); } *o.pl = 2; *o.cpl = 2; o.pcl.reset (new unsigned long (2)); const_cast<unsigned long&> (*o.cpcl) = 2; { transaction t (db->begin ()); db->update (o); t.commit (); } { transaction t (db->begin ()); db->load<wrapper> (1, o); t.commit (); } assert (*o.pl == 2 && *o.cpl == 2 && *o.pcl == 2 && *o.cpcl == 1); } } catch (const odb::exception& e) { cerr << e.what () << endl; return 1; } }