Add support for defining persistent objects as class template instantiations

1 files changed, 83 insertions, 0 deletions

diff --git a/common/object/driver.cxx b/common/object/driver.cxx
new file mode 100644
index 0000000..f3bad0e
--- /dev/null
+++ b/common/object/driver.cxx
@@ -0,0 +1,83 @@
+// file      : common/object/driver.cxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+// Test persistent classes.
+//
+
+#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));
+
+    // Test persistent class template instantiation.
+    //
+    {
+      using namespace test1;
+
+      pair_object po;
+      po.second = "abc";
+
+      derived d;
+      d.x = "abc";
+      d.n = 123;
+
+      // persist
+      //
+      {
+        transaction t (db->begin ());
+        db->persist<pair_object> (po);
+        db->persist (d);
+        t.commit ();
+      }
+
+      // load & check
+      //
+      {
+        transaction t (db->begin ());
+        auto_ptr<pair_object> po1 (db->load<pair_object> (po.first));
+        auto_ptr<derived> d1 (db->load<derived> (d.id));
+        t.commit ();
+
+        assert (po == *po1);
+
+        assert (d.x == d1->x);
+        assert (d.n == d1->n);
+      }
+
+      // Test the API confusion.
+      //
+      {
+        transaction t (db->begin ());
+        db->update<pair_object> (po);
+        db->reload<pair_object> (po);
+        db->erase<pair_object> (po);
+
+        db->query<pair_object> ();
+        t.commit ();
+      }
+    }
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}