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-rw-r--r--common/no-id/driver.cxx102
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+// file : common/no-id/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 persistent classes without id.
+//
+
+#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));
+
+ object o1 (1, "aaa");
+ object o2 (2, "bbb");
+ object o3 (3, "ccc");
+
+ // Persist.
+ //
+ {
+ transaction t (db->begin ());
+ db->persist (o1);
+ db->persist (o2);
+ db->persist (o2); // Ok, since there is no id.
+ db->persist (o3);
+ t.commit ();
+ }
+
+ // Compile errors.
+ //
+ {
+ //db->load<object> (1);
+ //db->find<object> (1);
+ //db->update (o1);
+ //db->erase<object> (1);
+ }
+
+ typedef odb::query<object> query;
+ typedef odb::result<object> result;
+
+ // Query.
+ //
+ {
+ transaction t (db->begin ());
+
+ {
+ result r (db->query<object> ());
+ assert (size (r) == 4);
+ }
+
+ {
+ result r (db->query<object> (query::str == "aaa"));
+ result::iterator i (r.begin ());
+ assert (i != r.end ());
+ assert (i->num == 1 && i->str == "aaa");
+ object o;
+ i.load (o);
+ //i.id (); // Compile-time error.
+ assert (o.num == 1 && o.str == "aaa");
+ assert (++i == r.end ());
+ }
+
+ {
+ result r (db->query<object> (query::num < 3));
+ assert (size (r) == 3);
+ }
+
+ t.commit ();
+ }
+
+ // Erase (query).
+ //
+ {
+ transaction t (db->begin ());
+ assert (db->erase_query<object> (query::num == 2) == 2);
+ assert (db->erase_query<object> () == 2);
+ t.commit ();
+ }
+ }
+ catch (const odb::exception& e)
+ {
+ cerr << e.what () << endl;
+ return 1;
+ }
+}