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+// file : common/virtual/driver.cxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+// Test virtual data members.
+//
+
+#include <memory> // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/session.hxx>
+#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));
+
+ // 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 ());
+ auto_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 ());
+ auto_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 ();
+ }
+ }
+ }
+ catch (const odb::exception& e)
+ {
+ cerr << e.what () << endl;
+ return 1;
+ }
+}