// file : common/default/driver.cxx // copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file // Test default values. // #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)); // Insert an object using an ad-hoc SQL statement. This way // we get all the default values. // { transaction t (db->begin ()); if (db->id () != odb::id_oracle) db->execute ("INSERT INTO default_object (obj_id) VALUES (1)"); else db->execute ("INSERT INTO \"default_object\" (\"obj_id\") VALUES (1)"); t.commit (); } // Now load the object and check all the values. // { transaction t (db->begin ()); auto_ptr<object> o (db->load<object> (1)); t.commit (); assert (o->b); assert (o->pi == 1234); assert (o->ni == -1234); assert (o->zi == 0); assert (o->pf == 1.234); assert (o->nf == -1.234); assert (o->zf == 0.0); assert (o->sf == 1.123e+10); assert (o->str == "Someone's string"); assert (o->e == green); } // Check the NULL default value using a query. // { typedef odb::query<object> query; typedef odb::result<object> result; transaction t (db->begin ()); result r (db->query<object> (query::null.is_null ())); assert (!r.empty ()); t.commit (); } } catch (const odb::exception& e) { cerr << e.what () << endl; return 1; } }