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// file : common/default/driver.cxx
// copyright : Copyright (c) 2009-2017 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;
}
}
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