/** * @file bug730.cpp regression case for bug 730 ("Regex filter and shorter than original replacement queries * MaxScale") * * - setup regex filter, add it to all maxscales->routers[0] * @verbatim * [MySetOptionFilter] * type=filter * module=regexfilter * options=ignorecase * match=SET OPTION SQL_QUOTE_SHOW_CREATE * replace=SET SQL_QUOTE_SHOW_CREATE * * @endverbatim * - try SET OPTION SQL_QUOTE_SHOW_CREATE = 1; against all maxscales->routers[0] * - check if Maxscale alive */ /* * Markus Mäkelä 2015-02-16 10:25:50 UTC * Using the following regex filter: * * [MySetOptionFilter] * type=filter * module=regexfilter * options=ignorecase * match=SET OPTION SQL_QUOTE_SHOW_CREATE * replace=SET SQL_QUOTE_SHOW_CREATE * * Sending the following query hangs MaxScale: * * SET OPTION SQL_QUOTE_SHOW_CREATE = 1; * * This happens because modutil_replace_SQL doesn't modify the SQL packet length if the resulting replacement * is shorter. * Comment 1 Markus Mäkelä 2015-02-16 10:27:20 UTC * Added SQL packet length modifications to modutil_replace_SQL when the original length is different from * the replacement length. */ #include #include "testconnections.h" int main(int argc, char* argv[]) { TestConnections* Test = new TestConnections(argc, argv); Test->set_timeout(10); Test->maxscales->connect_maxscale(0); Test->tprintf("RWSplit: \n"); fflush(stdout); Test->try_query(Test->maxscales->conn_rwsplit[0], (char*) "SET OPTION SQL_QUOTE_SHOW_CREATE = 1;"); Test->tprintf("ReadConn master: \n"); fflush(stdout); Test->try_query(Test->maxscales->conn_master[0], (char*) "SET OPTION SQL_QUOTE_SHOW_CREATE = 1;"); Test->tprintf("readConn slave: \n"); fflush(stdout); Test->try_query(Test->maxscales->conn_slave[0], (char*) "SET OPTION SQL_QUOTE_SHOW_CREATE = 1;"); Test->maxscales->close_maxscale_connections(0); Test->check_maxscale_alive(0); int rval = Test->global_result; delete Test; return rval; }