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// file : common/virtual/driver.cxx
// license : GNU GPL v2; see accompanying LICENSE file
// Test virtual data members.
//
#include <memory> // std::auto_ptr
#include <iostream>
#include <odb/session.hxx>
#include <odb/database.hxx>
#include <odb/transaction.hxx>
#include <libcommon/common.hxx>
#include "test.hxx"
#include "test-odb.hxx"
#undef NDEBUG
#include <cassert>
using namespace std;
using namespace odb::core;
int
main (int argc, char* argv[])
{
try
{
unique_ptr<database> db (create_database (argc, argv));
// Test basic virtual data member functionality.
//
{
using namespace test1;
object o;
o.i (123);
o.c1.i = 123;
o.c1.s = "abc";
o.v1.push_back ("abc");
o.v1.push_back ("abd");
o.v1.push_back ("abe");
o.p1 = new object;
{
transaction t (db->begin ());
db->persist (*o.p1);
db->persist (o);
t.commit ();
}
{
transaction t (db->begin ());
unique_ptr<object> p (db->load<object> (o.id1.v));
t.commit ();
assert (o == *p);
}
}
// Test pragma resolution to virtual data member.
//
{
using namespace test2;
object1 o1 (1);
o1.o2 = new object2 (1);
o1.o2->o1 = &o1;
{
transaction t (db->begin ());
db->persist (*o1.o2);
o1.n1 = o1.o2->id;
db->persist (o1);
t.commit ();
}
{
session s;
transaction t (db->begin ());
unique_ptr<object1> p (db->load<object1> (o1.id));
t.commit ();
assert (p->o2->id == o1.o2->id);
}
{
typedef odb::query<view1> query;
typedef odb::result<view1> result;
transaction t (db->begin ());
result r (db->query<view1> (query::object2::id == o1.o2->id));
result::iterator i (r.begin ());
assert (i != r.end () && i->i == o1.n1);
assert (++i == r.end ());
t.commit ();
}
{
typedef odb::query<view2> query;
typedef odb::result<view2> result;
transaction t (db->begin ());
result r (db->query<view2> (query::o2::id == o1.o2->id));
result::iterator i (r.begin ());
assert (i != r.end () && i->i == o1.n1);
assert (++i == r.end ());
t.commit ();
}
{
typedef odb::result<view3> result;
transaction t (db->begin ());
result r (db->query<view3> ());
result::iterator i (r.begin ());
assert (i != r.end () && i->i == o1.n1);
assert (++i == r.end ());
t.commit ();
}
}
// Use virtual data members to implement multi-member composite object id.
//
{
using namespace test3;
person o;
o.first_ = "John";
o.last_ = "Doe";
name id;
{
transaction t (db->begin ());
id = db->persist (o);
t.commit ();
}
{
transaction t (db->begin ());
unique_ptr<person> p (db->load<person> (id));
t.commit ();
assert (o.first_ == p->first_ && o.last_ == p->last_);
}
}
}
catch (const odb::exception& e)
{
cerr << e.what () << endl;
return 1;
}
}
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