Add support for const data members

Const data members are automatically treated as readonly. New test:
const-member.

1 files changed, 119 insertions, 0 deletions

diff --git a/common/const-member/driver.cxx b/common/const-member/driver.cxx
new file mode 100644
index 0000000..8cd815e
--- /dev/null
+++ b/common/const-member/driver.cxx
@@ -0,0 +1,119 @@
+// file      : common/const-member/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+// Test const data members. The readonly test tests that const
+// members are automatically treated as read-only.
+//
+
+#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));
+
+    // Const ids.
+    //
+    {
+      const_id o (1);
+
+      {
+        transaction t (db->begin ());
+        db->persist (o);
+        t.commit ();
+      }
+
+      {
+        transaction t (db->begin ());
+        db->load<const_id> (1, o);
+        t.commit ();
+        assert (o.id == 1);
+      }
+    }
+
+    {
+      {
+        const_auto_id o;
+        transaction t (db->begin ());
+        db->persist (o);
+        t.commit ();
+        assert (o.id == 1);
+      }
+
+      {
+        transaction t (db->begin ());
+        auto_ptr<const_auto_id> o (db->load<const_auto_id> (1));
+        t.commit ();
+        assert (o->id == 1);
+      }
+    }
+
+    // Container.
+    //
+    {
+      container o (1, 1);
+
+      {
+        transaction t (db->begin ());
+        db->persist (o);
+        t.commit ();
+      }
+
+      {
+        transaction t (db->begin ());
+        auto_ptr<container> o (db->load<container> (1));
+        t.commit ();
+
+        assert (o->ccom.vec.size () == 1 && o->ccom.vec[0] == 1 &&
+                o->ccom.cvec.size () == 1 && o->ccom.cvec[0] == 1 &&
+                o->cvec.size () == 1 && o->cvec[0] == 1);
+      }
+    }
+
+    // Wrapper.
+    //
+    {
+      wrapper o (1, "abc", 1);
+
+      {
+        transaction t (db->begin ());
+        db->persist (o);
+        t.commit ();
+      }
+
+      {
+        transaction t (db->begin ());
+        auto_ptr<wrapper> o (db->load<wrapper> (1));
+        t.commit ();
+
+        assert (*o->str == "abc" &&
+                o->com->str == "abc" && o->com->num == 1 &&
+                o->com->vec.size () == 1 && o->com->vec[0] == 1 &&
+                o->vec->size () == 1 && (*o->vec)[0] == 1);
+      }
+    }
+
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}