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Diffstat (limited to 'common/no-id/driver.cxx')
-rw-r--r-- | common/no-id/driver.cxx | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/common/no-id/driver.cxx b/common/no-id/driver.cxx new file mode 100644 index 0000000..a2171a0 --- /dev/null +++ b/common/no-id/driver.cxx @@ -0,0 +1,102 @@ +// 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; + } +} |