Files
MaxScale/maxscale-system-test/mxs1804_long_ps_hang.cpp
2018-09-13 12:26:58 +02:00

43 lines
1.1 KiB
C++

/**
* MXS-1804: request 16M-1 stmt_prepare command packet connect hang
*
* https://jira.mariadb.org/browse/MXS-1804
*/
#include "testconnections.h"
int sql_str_size(int sqlsize)
{
char prefx[] = "select ''";
return sqlsize - strlen(prefx) - 1;
}
void gen_select_sqlstr(char* sqlstr, unsigned int strsize, int sqlsize)
{
strcpy(sqlstr, "select '");
memset(sqlstr + strlen("select '"), 'f', strsize);
sqlstr[sqlsize - 2] = '\'';
sqlstr[sqlsize - 1] = '\0';
}
int main(int argc, char** argv)
{
TestConnections test(argc, argv);
int sqlsize = 16777215;
int strsize = sql_str_size(sqlsize);
char* sqlstr = (char*)malloc(sqlsize);
gen_select_sqlstr(sqlstr, strsize, sqlsize);
test.set_timeout(30);
test.maxscales->connect();
MYSQL_STMT* stmt = mysql_stmt_init(test.maxscales->conn_rwsplit[0]);
test.expect(mysql_stmt_prepare(stmt, sqlstr, strlen(sqlstr)) == 0,
"Prepare should not fail. Error: %s",
mysql_stmt_error(stmt));
mysql_stmt_close(stmt);
return test.global_result;
}