Markus Mäkelä a6ab05b673
Fix format-overflow warnings in tests
The tests previously ignored these warnings but the change in compiler
flags caused them to fail.
2019-03-04 08:48:32 +02:00

88 lines
3.0 KiB
C++

/**
* @file bug729.cpp regression case for bug 729 ("PDO prepared statements bug introduced")
*
* - execute following PHP script
* @verbatim
* <?php
* $options = [
* PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION,
* PDO::ATTR_EMULATE_PREPARES => false,
* ];
*
* $host=$argv[1];
* $port=$argv[2];
* $user=$argv[3];
* $pass=$argv[4];
*
* $dsn = "mysql:host=".$host.";port=".$port.";dbname=information_schema";
* $dbh = new PDO( $dsn, $user, $pass, $options );
* $res = $dbh
* ->query( "SELECT COLLATION_NAME FROM COLLATIONS" )
* ->fetch( PDO::FETCH_COLUMN );
*
* var_dump( $res );
*
* @endverbatim
* - check log for "Can't route MYSQL_COM_STMT_PREPARE"
*/
/*
*
* Description Andreas K-Hansen 2015-02-12 19:32:13 UTC
*
* The error occurred when upgrading from Maxscale 1.0.4 to 1.0.5.
* The following exception occurs when trying to execute a query with prepared statements enabled:
*
* PHP Fatal error: Uncaught exception 'PDOException' with message 'SQLSTATE[42000]: Syntax error or access
* violation: 1064 Routing query to backend failed. See the error log for further details.' in
* /root/test.php:10
* Stack trace:
#0 /root/test.php(10): PDO->query('SELECT COLLATIO...')
#1 {main}
* thrown in /root/test.php on line 10
*
* - Error log
* Feb 12 19:14:01 363d6aec0f8c MaxScale[263]: Error: Failed to obtain address for host ::1, Address family
* for hostname not supported
* Feb 12 19:14:01 363d6aec0f8c MaxScale[263]: Warning: Failed to add user root@::1 for service [RW Split
* Router]. This user will be unavailable via MaxScale.
* Feb 12 19:14:01 363d6aec0f8c MaxScale[263]: Warning: Failed to add user root@127.0.0.1 for service [RW
* Split Router]. This user will be unavailable via MaxScale.
* Feb 12 19:14:10 363d6aec0f8c MaxScale[263]: Warning : The query can't be routed to all backend servers
* because it includes SELECT and SQL variable modifications which is not supported. Set
* use_sql_variables_in=master or split the query to two, where SQL variable modifications are done in the
* first and the SELECT in the second one.
* Feb 12 19:14:10 363d6aec0f8c MaxScale[263]: Error : Can't route
* MYSQL_COM_STMT_PREPARE:QUERY_TYPE_READ|QUERY_TYPE_PREPARE_STMT:"MYSQL_COM_STMT_PREPARE". SELECT with
* session data modification is not supported if configuration parameter use_sql_variables_in=all .
*
*/
#include <iostream>
#include "testconnections.h"
int main(int argc, char* argv[])
{
TestConnections* Test = new TestConnections(argc, argv);
Test->set_timeout(30);
char str[4096 + 1024];
sprintf(str,
"php %s/bug729.php %s %d %s %s",
test_dir,
Test->maxscales->IP[0],
Test->maxscales->rwsplit_port[0],
Test->maxscales->user_name,
Test->maxscales->password);
Test->tprintf("Executing PHP script: %s\n", str);
Test->add_result(system(str), "PHP script FAILED!\n");
Test->log_excludes(0, "Can't route MYSQL_COM_STMT_PREPARE");
int rval = Test->global_result;
delete Test;
return rval;
}