// file : common/const/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 database operations with const objects. // #include <memory> // std::auto_ptr #include <cassert> #include <iostream> #include <odb/database.hxx> #include <odb/transaction.hxx> #include <odb/session.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)); aggr a (1); aggr ca_ (2); // o1 and o2 are NULL const aggr& ca (ca_); obj1* o1 (new obj1 (1)); obj1* co1_ (new obj1 (2)); const obj1* co1 (co1_); a.o1 = co1; auto_ptr<obj2> o2 (new obj2 (1)); obj2* co2_ (new obj2 (2)); a.o2.reset (co2_); auto_ptr<const obj2>& co2 (a.o2); // persist via references // { transaction t (db->begin ()); db->persist (*o1); db->persist (*co1); db->persist (*o2); db->persist (*co2); db->persist (a); db->persist (ca); t.commit (); } // persist via pointers // o1->id += 2; co1_->id += 2; o2->id += 2; co2_->id += 2; { transaction t (db->begin ()); db->persist (o1); db->persist (co1); db->persist (o2); db->persist (co2); t.commit (); } // load & compare // { transaction t (db->begin ()); auto_ptr<aggr> a (db->load<aggr> (1)); auto_ptr<const aggr> ca (db->load<const aggr> (2)); t.commit (); assert (a->o1->id == 2); assert (a->o2->id == 2); assert (ca->o1 == 0); assert (ca->o2.get () == 0); } // update via references // { transaction t (db->begin ()); db->update (*o1); db->update (*co1); db->update (*o2); db->update (*co2); db->update (a); db->update (ca); t.commit (); } // update via pointers // { transaction t (db->begin ()); db->update (o1); db->update (co1); db->update (o2); db->update (co2); t.commit (); } // query // typedef odb::query<obj1> query1; typedef odb::query<obj2> query2; typedef odb::result<const obj1> result1; typedef odb::result<const obj2> result2; { transaction t (db->begin ()); result1 r1 (db->query<const obj1> (query1::id < 3)); assert (r1.size () == 2); for (result1::iterator i (r1.begin ()); i != r1.end (); ++i) { // i->f (); // error i->cf (); const obj1* p (i.load ()); obj1 o (0); i.load (o); assert (p->id == o.id); delete p; } result2 r2 (db->query<const obj2> (query2::id < 3)); assert (r2.size () == 2); for (result2::iterator i (r2.begin ()); i != r2.end (); ++i) { // i->f (); // error i->cf (); auto_ptr<const obj2> p (i.load ()); obj2 o (0); i.load (o); assert (p->id == o.id); } t.commit (); } // erase via references // { transaction t (db->begin ()); db->erase (*o1); db->erase (*co1); db->erase (*o2); db->erase (*co2); db->erase (a); db->erase (ca); t.commit (); } // erase via pointers // o1->id -= 2; co1_->id -= 2; o2->id -= 2; co2_->id -= 2; { transaction t (db->begin ()); db->erase (o1); db->erase (co1); db->erase (o2); db->erase (co2); t.commit (); } // Test session and const/non-const object handling // { session s; transaction t (db->begin ()); const obj1 o1 (1); db->persist (o1); try { db->load<obj1> (1); assert (false); } catch (const odb::const_object&) { } t.commit (); } delete o1; } catch (const odb::exception& e) { cerr << e.what () << endl; return 1; } }