MaxScale/maxscale-system-test/different_size.cpp
2018-09-20 12:21:53 +03:00

108 lines
3.0 KiB
C++

#include <iostream>
#include <unistd.h>
#include "testconnections.h"
using namespace std;
char* create_event_size(unsigned long size)
{
char* prefix = (char*) "insert into test.large_event values (1, '";
unsigned long prefix_size = strlen(prefix);
char* postfix = (char*) "');";
char* event = (char*)malloc(size + 1);
strcpy(event, prefix);
unsigned long max = size - 55 - 45;
// printf("BLOB data size %lu\n", max);
for (unsigned long i = 0; i < max; i++)
{
event[i + prefix_size] = 'a';
}
strcpy((char*) event + max + prefix_size, postfix);
return event;
}
MYSQL* connect_to_serv(TestConnections* Test, bool binlog)
{
MYSQL* conn;
if (binlog)
{
conn = open_conn(Test->repl->port[0],
Test->repl->IP[0],
Test->repl->user_name,
Test->repl->password,
Test->ssl);
}
else
{
conn = Test->maxscales->open_rwsplit_connection(0);
}
return conn;
}
void set_max_packet(TestConnections* Test, bool binlog, char* cmd)
{
Test->tprintf("Setting maximum packet size ...");
if (binlog)
{
Test->repl->connect();
Test->try_query(Test->repl->nodes[0], "%s", cmd);
Test->repl->close_connections();
}
else
{
Test->maxscales->connect_maxscale(0);
Test->try_query(Test->maxscales->conn_rwsplit[0], "%s", cmd);
Test->maxscales->close_maxscale_connections(0);
}
Test->tprintf(".. done\n");
}
void different_packet_size(TestConnections* Test, bool binlog)
{
Test->set_timeout(60);
Test->tprintf("Set big max_allowed_packet\n");
set_max_packet(Test, binlog, (char*) "set global max_allowed_packet = 200000000;");
Test->set_timeout(40);
Test->tprintf("Create table\n");
MYSQL* conn = connect_to_serv(Test, binlog);
Test->try_query(conn,
"DROP TABLE IF EXISTS test.large_event;"
"CREATE TABLE test.large_event(id INT, data LONGBLOB);");
mysql_close(conn);
const int loops = 3;
const int range = 2;
for (int i = 1; i <= loops; i++)
{
for (int j = -range; j <= range; j++)
{
size_t size = 0x0ffffff * i + j;
Test->tprintf("Trying event app. %lu bytes", size);
Test->set_timeout(300);
char* event = create_event_size(size);
conn = connect_to_serv(Test, binlog);
Test->expect(execute_query_silent(conn, event) == 0, "Query should succeed");
free(event);
execute_query_silent(conn, (char*) "DELETE FROM test.large_event");
mysql_close(conn);
}
}
Test->set_timeout(40);
Test->tprintf("Restoring max_allowed_packet");
set_max_packet(Test, binlog, (char*) "set global max_allowed_packet = 1048576;");
Test->set_timeout(300);
conn = connect_to_serv(Test, binlog);
Test->try_query(conn, "DROP TABLE test.large_event");
mysql_close(conn);
}