MaxScale/maxscale-system-test/error_messages.cpp
Markus Mäkelä de49797014
Rewrite bug561.sh in C++
Rewrote the bug561.sh test as the error_messages test that covers what was
tested by the script as well as some new parts that were untested. This
revealed a bug in the error messages where MaxScale always returns the
database name in the error.
2018-11-22 13:51:08 +02:00

111 lines
4.2 KiB
C++

/**
* Regression case for the bug "Different error messages from MariaDB and Maxscale"
*
* - try to connect to non existing DB directly to MariaDB server and via Maxscale
* - compare error messages
* - repeat for RWSplit, ReadConn
*/
#include "testconnections.h"
#include <iostream>
#include <algorithm>
using std::cout;
using std::endl;
std::string remove_host(std::string str)
{
auto start = std::find(str.begin(), str.end(), '@');
if (start != str.end())
{
start += 2;
auto end = std::find(start, str.end(), '\'');
if (end != str.end())
{
str.erase(start, end);
}
}
return str;
}
bool is_equal_error(MYSQL* direct, MYSQL* conn)
{
bool rval = true;
std::string direct_err = remove_host(mysql_error(direct));
std::string conn_err = remove_host(mysql_error(conn));
if (direct_err != conn_err)
{
rval = false;
cout << "Wrong error: `" << conn_err << "` (original: `" << direct_err << "`)" << endl;
}
return rval;
}
int main(int argc, char** argv)
{
TestConnections test(argc, argv);
cout << "Non-existent database" << endl;
test.repl->connect(0, "non_existing_db");
test.maxscales->connect(0, "non_existing_db");
test.expect(is_equal_error(test.repl->nodes[0], test.maxscales->conn_rwsplit[0]), "readwritesplit returned wrong error");
test.expect(is_equal_error(test.repl->nodes[0], test.maxscales->conn_master[0]), "readconnroute returned wrong error");
test.repl->disconnect();
test.maxscales->disconnect();
cout << "Non-existent user" << endl;
auto conn_direct = open_conn(test.repl->port[0], test.repl->IP[0], "not-a-user", "not-a-password", false);
auto conn_rwsplit = open_conn(test.maxscales->rwsplit_port[0], test.maxscales->IP[0], "not-a-user", "not-a-password", false);
auto conn_rconn = open_conn(test.maxscales->rwsplit_port[0], test.maxscales->IP[0], "not-a-user", "not-a-password", false);
test.expect(is_equal_error(conn_direct, conn_rwsplit), "readwritesplit returned wrong error");
test.expect(is_equal_error(conn_direct, conn_rconn), "readconnroute returned wrong error");
mysql_close(conn_direct);
mysql_close(conn_rwsplit);
mysql_close(conn_rconn);
cout << "Wrong password" << endl;
conn_direct = open_conn(test.repl->port[0], test.repl->IP[0], "skysql", "not-a-password", false);
conn_rwsplit = open_conn(test.maxscales->rwsplit_port[0], test.maxscales->IP[0], "skysql", "not-a-password", false);
conn_rconn = open_conn(test.maxscales->rwsplit_port[0], test.maxscales->IP[0], "skysql", "not-a-password", false);
test.expect(is_equal_error(conn_direct, conn_rwsplit), "readwritesplit returned wrong error");
test.expect(is_equal_error(conn_direct, conn_rconn), "readconnroute returned wrong error");
mysql_close(conn_direct);
mysql_close(conn_rwsplit);
mysql_close(conn_rconn);
// Create a database and a user without access to it
test.repl->connect();
test.try_query(test.repl->nodes[0], "%s", "CREATE USER 'bob'@'%' IDENTIFIED BY 's3cret'");
test.try_query(test.repl->nodes[0], "%s", "CREATE DATABASE error_messages");
test.repl->sync_slaves();
test.repl->disconnect();
cout << "No permissions on database" << endl;
conn_direct = open_conn_db(test.repl->port[0], test.repl->IP[0], "error_messages", "bob", "s3cret", false);
conn_rwsplit = open_conn_db(test.maxscales->rwsplit_port[0], test.maxscales->IP[0], "error_messages", "bob", "s3cret", false);
conn_rconn = open_conn_db(test.maxscales->rwsplit_port[0], test.maxscales->IP[0], "error_messages", "bob", "s3cret", false);
test.expect(is_equal_error(conn_direct, conn_rwsplit), "readwritesplit returned wrong error");
test.expect(is_equal_error(conn_direct, conn_rconn), "readconnroute returned wrong error");
mysql_close(conn_direct);
mysql_close(conn_rwsplit);
mysql_close(conn_rconn);
// Create a database and a user without access to it
test.repl->connect();
test.try_query(test.repl->nodes[0], "%s", "DROP USER 'bob'@'%'");
test.try_query(test.repl->nodes[0], "%s", "DROP DATABASE error_messages");
test.repl->disconnect();
return test.global_result;
}