diff options
Diffstat (limited to 'common/erase-query/driver.cxx')
-rw-r--r-- | common/erase-query/driver.cxx | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/common/erase-query/driver.cxx b/common/erase-query/driver.cxx new file mode 100644 index 0000000..67d4e8d --- /dev/null +++ b/common/erase-query/driver.cxx @@ -0,0 +1,117 @@ +// file : common/erase-query/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 query-based erase. +// + +#include <memory> // std::auto_ptr +#include <cassert> +#include <iostream> + +#include <odb/database.hxx> +#include <odb/transaction.hxx> + +#include <common/config.hxx> // @@ DATABASE_MYSQL +#include <common/common.hxx> + +#include "test.hxx" +#include "test-odb.hxx" + +using namespace std; +using namespace odb::core; + +void +persist (database& db) +{ + object o1 (1); + object o2 (2); + object o3 (3); + object o4 (4); + + transaction t (db.begin ()); + db.persist (o1); + db.persist (o2); + db.persist (o3); + db.persist (o4); + t.commit (); +} + +int +main (int argc, char* argv[]) +{ + try + { + typedef odb::query<object> query; + + auto_ptr<database> db (create_database (argc, argv)); + + // erase_query() + // + persist (*db); + + { + transaction t (db->begin ()); + assert (db->erase_query<object> () == 4); + t.commit (); + } + + // erase_query(const char*) + // + persist (*db); + + { + transaction t (db->begin ()); + assert (db->erase_query<object> ("id < 3") == 2); + db->erase_query<object> (); + t.commit (); + } + + // erase_query(query) + // + persist (*db); + + { + transaction t (db->begin ()); + assert (db->erase_query<object> (query::id == 2 || query::id == 4) == 2); + db->erase_query<object> (); + t.commit (); + } + + // Make sure container data is deleted. + // + { + object o (1); + o.v.push_back (1); + o.v.push_back (2); + o.v.push_back (3); + + transaction t (db->begin ()); + db->persist (o); + t.commit (); + } + + { + transaction t (db->begin ()); + assert (db->erase_query<object> () == 1); + t.commit (); + } + + // @@ Temporarily disabled until we have out-of-line constraints + // in MySQL (coming with evolution support). + // +#ifndef DATABASE_MYSQL + { + transaction t (db->begin ()); + assert (db->execute ("SELECT * FROM object_v WHERE object_id = 1") == 0); + t.commit (); + } +#endif + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} |