Add support for virtual data members

New test: common/virtual.

1 files changed, 128 insertions, 0 deletions

diff --git a/common/virtual/driver.cxx b/common/virtual/driver.cxx
new file mode 100644
index 0000000..05acfcb
--- /dev/null
+++ b/common/virtual/driver.cxx
@@ -0,0 +1,128 @@
+// 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;
+  }
+}