0f0913fc99
GCC 8 enables -Werror=return-type by default which combined with -Werror causes the build to fail.
62 lines
1.9 KiB
C++
62 lines
1.9 KiB
C++
/**
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* @file connection_limit.cpp connection_limit check if max_connections parameter works
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*
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* - Maxscale.cnf contains max_connections=10 for RWSplit, max_connections=20 for ReadConn master and max_connections=25 for ReadConn slave
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* - create max num of connections and check tha N+1 connection fails
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*/
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#include <iostream>
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#include <unistd.h>
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#include "testconnections.h"
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using namespace std;
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void check_max_conn(int router, int max_conn, TestConnections * Test)
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{
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MYSQL * conn[max_conn + 1];
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int i;
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for (i = 0; i < max_conn; i++)
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{
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conn[i] = open_conn(Test->maxscales->ports[0][router], Test->maxscales->IP[0], Test->maxscales->user_name,
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Test->maxscales->password,
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Test->ssl);
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if (mysql_errno(conn[i]) != 0)
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{
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Test->add_result(1, "Connection %d failed, error is %s\n", i, mysql_error(conn[i]));
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}
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}
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conn[max_conn] = open_conn(Test->maxscales->ports[0][router], Test->maxscales->IP[0],
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Test->maxscales->user_name,
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Test->maxscales->password, Test->ssl);
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if (mysql_errno(conn[i]) != 1040)
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{
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Test->add_result(1, "Max_xonnections reached, but error is not 1040, it is %d %s\n", mysql_errno(conn[i]),
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mysql_error(conn[i]));
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}
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for (i = 0; i < max_conn; i++)
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{
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mysql_close(conn[i]);
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}
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}
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int main(int argc, char *argv[])
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{
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TestConnections * Test = new TestConnections(argc, argv);
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Test->tprintf("Trying 11 connections with RWSplit\n");
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check_max_conn(0, 10, Test);
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Test->tprintf("Trying 21 connections with Readconn master\n");
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check_max_conn(1, 20, Test);
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Test->tprintf("Trying 26 connections with Readconnn slave\n");
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check_max_conn(2, 25, Test);
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sleep(10);
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Test->check_maxscale_alive(0);
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int rval = Test->global_result;
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delete Test;
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return rval;
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}
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