/** * @file bug422.cpp bug422 regression case ( Executing '\s' doesn't always produce complete result set) * * Test executes "show status" 1000 times against all Maxscale services and checks Maxscale is alive after it. */ /* Vilho Raatikka 2014-04-15 07:03:03 UTC Read/write split router ------------------------- Login to MaxScale & read/write split router, for example mysql --host=127.0.0.1 -P 4006 -u maxuser -pmaxpwd Complete result : MySQL [(none)]> \s -------------- mysql Ver 15.1 Distrib 5.5.33-MariaDB, for Linux (x86_64) using readline 5.1 Connection id: 4051 Current database: Current user: maxuser@localhost SSL: Not in use Current pager: less Using outfile: '' Using delimiter: ; Server: MySQL Server version: MaxScale 0.5.0 Source distribution Protocol version: 10 Connection: 127.0.0.1 via TCP/IP Server characterset: latin1 Db characterset: latin1 Client characterset: latin1 Conn. characterset: latin1 TCP port: 4006 Uptime: 34 min 23 sec Threads: 5 Questions: 206 Slow queries: 0 Opens: 0 Flush tables: 2 Open tables: 26 Queries per second avg: 0.099 -------------- By running same a few time in a row, an incomplete result set arrives, like the following: MySQL [(none)]> \s -------------- mysql Ver 15.1 Distrib 5.5.33-MariaDB, for Linux (x86_64) using readline 5.1 Connection id: 4051 Current database: Current user: maxuser@localhost SSL: Not in use Current pager: less Using outfile: '' Using delimiter: ; Server: MySQL Server version: MaxScale 0.5.0 Source distribution Protocol version: 10 Connection: 127.0.0.1 via TCP/IP Server characterset: latin1 Db characterset: latin1 Client characterset: latin1 Conn. characterset: latin1 TCP port: 4006 -------------- MySQL [(none)]> */ #include #include #include "testconnections.h" using namespace std; int main(int argc, char *argv[]) { TestConnections * Test = new TestConnections(argc, argv); int i; int iterations = 1000; if (Test->smoke) { iterations = 100; } Test->set_timeout(10); Test->tprintf("Connecting to all MaxScale services\n"); Test->add_result(Test->connect_maxscale(), "Can not connect to Maxscale\n"); Test->tprintf("executing show status %d times\n", iterations); for (i = 0; i < iterations; i++) { Test->set_timeout(5); Test->add_result(execute_query(Test->conn_rwsplit, (char *) "show status"), "Query %d agains RWSplit failed\n", i); } for (i = 0; i < iterations; i++) { Test->set_timeout(5); Test->add_result(execute_query(Test->conn_slave, (char *) "show status"), "Query %d agains ReadConn Slave failed\n", i); } for (i = 0; i < iterations; i++) { Test->set_timeout(5); Test->add_result(execute_query(Test->conn_master, (char *) "show status"), "Query %d agains ReadConn Master failed\n", i); } Test->set_timeout(10); Test->close_maxscale_connections(); Test->check_maxscale_alive(); int rval = Test->global_result; delete Test; return rval; }