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Rewrite mxs548_short_session_change_user

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Use C++11 constructs along with the utilities provided by the newer
testing code.
This commit is contained in:
Markus Mäkelä
2020-04-22 21:54:14 +03:00
parent 1b5866e609
commit 9d70f479c7
1 changed files with 82 additions and 242 deletions
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324
maxscale-system-test/mxs548_short_session_change_user.cpp
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@ -14,269 +14,109 @@
#include "testconnections.h"
#include "sql_t1.h"
typedef struct
#include <atomic>
std::atomic<bool> keep_running {true};
void query_thread_master(TestConnections& test)
{
int exit_flag;
int thread_id;
long i;
int rwsplit_only;
TestConnections* Test;
MYSQL* conn1;
MYSQL* conn2;
MYSQL* conn3;
} openclose_thread_data;
auto conn = test.repl->get_connection(0);
void* query_thread1(void* ptr);
void* query_thread_master(void* ptr);
std::vector<char> sql;
sql.reserve(1000000);
create_insert_string(&sql[0], 5000, 2);
int main(int argc, char* argv[])
{
TestConnections* Test = new TestConnections(argc, argv);
Test->maxscales->ssh_node_f(0,
true,
"sysctl net.ipv4.tcp_tw_reuse=1 net.ipv4.tcp_tw_recycle=1 "
"net.core.somaxconn=10000 net.ipv4.tcp_max_syn_backlog=10000");
Test->set_timeout(20);
test.expect(conn.connect(), "Connection should work: %s", conn.error());
int threads_num = 40;
openclose_thread_data data[threads_num];
int master_load_threads_num = 3;
openclose_thread_data data_master[master_load_threads_num];
int i;
int run_time = 300;
if (Test->smoke)
while (keep_running && test.ok())
{
run_time = 10;
test.expect(conn.query(sql.data()), "Query failed: %s", conn.error());
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
for (i = 0; i < threads_num; i++)
{
data[i].i = 0;
data[i].exit_flag = 0;
data[i].Test = Test;
data[i].rwsplit_only = 1;
data[i].thread_id = i;
data[i].conn1 = NULL;
data[i].conn2 = NULL;
data[i].conn3 = NULL;
}
for (i = 0; i < master_load_threads_num; i++)
{
data_master[i].i = 0;
data_master[i].exit_flag = 0;
data_master[i].Test = Test;
data_master[i].rwsplit_only = 1;
data_master[i].thread_id = i;
data_master[i].conn1 = NULL;
data_master[i].conn2 = NULL;
data_master[i].conn3 = NULL;
}
pthread_t thread1[threads_num];
pthread_t thread_master[master_load_threads_num];
Test->repl->connect();
Test->maxscales->connect_maxscale(0);
create_t1(Test->maxscales->conn_rwsplit[0]);
Test->repl->execute_query_all_nodes((char*) "set global max_connections = 2000;");
Test->repl->sync_slaves();
Test->tprintf("Creating user 'user' \n");
execute_query(Test->maxscales->conn_rwsplit[0], (char*) "DROP USER IF EXISTS user@'%%'");
execute_query(Test->maxscales->conn_rwsplit[0], (char*) "CREATE USER user@'%%' IDENTIFIED BY 'pass2'");
execute_query(Test->maxscales->conn_rwsplit[0], (char*) "GRANT SELECT ON test.* TO user@'%%'");
execute_query(Test->maxscales->conn_rwsplit[0], (char*) "DROP TABLE IF EXISTS test.t1");
execute_query(Test->maxscales->conn_rwsplit[0], (char*) "CREATE TABLE test.t1 (x1 int, fl int)");
Test->repl->sync_slaves();
/* Create independent threads each of them will create some load on Master */
for (i = 0; i < master_load_threads_num; i++)
{
pthread_create(&thread_master[i], NULL, query_thread_master, &data_master[i]);
}
/* Create independent threads each of them will execute function */
for (i = 0; i < threads_num; i++)
{
pthread_create(&thread1[i], NULL, query_thread1, &data[i]);
}
Test->tprintf("Threads are running %d seconds \n", run_time);
for (i = 0; i < threads_num; i++)
{
data[i].rwsplit_only = 1;
}
Test->set_timeout(run_time + 60);
sleep(run_time);
Test->repl->flush_hosts();
Test->tprintf("all maxscales->routers[0] are involved, threads are running %d seconds more\n", run_time);
Test->set_timeout(run_time + 100);
for (i = 0; i < threads_num; i++)
{
data[i].rwsplit_only = 0;
}
sleep(run_time);
Test->set_timeout(120);
Test->tprintf("Waiting for all threads exit\n");
for (i = 0; i < threads_num; i++)
{
data[i].exit_flag = 1;
pthread_join(thread1[i], NULL);
}
Test->tprintf("Waiting for all master load threads exit\n");
for (i = 0; i < master_load_threads_num; i++)
{
data_master[i].exit_flag = 1;
pthread_join(thread_master[i], NULL);
}
Test->tprintf("Flushing backend hosts\n");
Test->set_timeout(60);
Test->repl->flush_hosts();
Test->tprintf("Dropping tables and users\n");
Test->set_timeout(60);
execute_query(Test->maxscales->conn_rwsplit[0], (char*) "DROP TABLE test.t1;");
execute_query(Test->maxscales->conn_rwsplit[0], (char*) "DROP USER user@'%%'");
Test->maxscales->close_maxscale_connections(0);
Test->set_timeout(160);
Test->tprintf("Trying to connect Maxscale\n");
Test->maxscales->connect_maxscale(0);
Test->tprintf("Closing Maxscale connections\n");
Test->maxscales->close_maxscale_connections(0);
Test->tprintf("Checking if Maxscale alive\n");
Test->check_maxscale_alive(0);
Test->tprintf("Checking log for unwanted errors\n");
Test->log_excludes(0, "due to authentication failure");
Test->log_excludes(0, "due to handshake failure");
// We need to wait for the TCP connections in TIME_WAIT state so that
// later tests don't fail due to a lack of file descriptors
Test->tprintf("Waiting for network connections to die");
sleep(30);
int rval = Test->global_result;
delete Test;
return rval;
}
void* query_thread1(void* ptr)
void query_thread(TestConnections& test)
{
openclose_thread_data* data = (openclose_thread_data*) ptr;
while (data->exit_flag == 0)
while (keep_running && test.ok())
{
data->conn1 = data->Test->maxscales->open_rwsplit_connection(0);
std::vector<Connection> conns;
conns.emplace_back(test.maxscales->rwsplit());
conns.emplace_back(test.maxscales->readconn_master());
conns.emplace_back(test.maxscales->readconn_slave());
if (data->conn1 != NULL)
for (auto& conn : conns)
{
if (mysql_errno(data->conn1) == 0)
if (conn.connect())
{
mysql_change_user(data->conn1, (char*) "user", (char*) "pass2", (char*) "test");
mysql_change_user(data->conn1,
data->Test->repl->user_name,
data->Test->repl->password,
(char*) "test");
test.expect(conn.change_user("user", "pass2"), "Change user to user:pass2 should work");
test.expect(conn.reset_connection(), "Change user back should work");
}
std::this_thread::sleep_for(std::chrono::milliseconds(10));
}
if (data->rwsplit_only == 0)
{
data->conn2 = data->Test->maxscales->open_readconn_master_connection(0);
if (data->conn2 != NULL)
{
if (mysql_errno(data->conn2) == 0)
{
mysql_change_user(data->conn2, (char*) "user", (char*) "pass2", (char*) "test");
mysql_change_user(data->conn2,
data->Test->repl->user_name,
data->Test->repl->password,
(char*) "test");
}
}
data->conn3 = data->Test->maxscales->open_readconn_slave_connection(0);
if (data->conn3 != NULL)
{
if (mysql_errno(data->conn3) == 0)
{
mysql_change_user(data->conn3, (char*) "user", (char*) "pass2", (char*) "test");
mysql_change_user(data->conn3,
data->Test->repl->user_name,
data->Test->repl->password,
(char*) "test");
}
}
}
if (data->conn1 != NULL)
{
mysql_close(data->conn1);
data->conn1 = NULL;
}
if (data->rwsplit_only == 0)
{
if (data->conn2 != NULL)
{
mysql_close(data->conn2);
data->conn2 = NULL;
}
if (data->conn3 != NULL)
{
mysql_close(data->conn3);
data->conn3 = NULL;
}
}
data->i++;
}
return NULL;
}
void* query_thread_master(void* ptr)
int main(int argc, char** argv)
{
openclose_thread_data* data = (openclose_thread_data*) ptr;
char sql[1000000];
data->conn1 = open_conn(data->Test->repl->port[0],
data->Test->repl->IP[0],
data->Test->repl->user_name,
data->Test->repl->password,
false);
create_insert_string(sql, 5000, 2);
TestConnections test(argc, argv);
test.set_timeout(20);
if (data->conn1 != NULL)
test.repl->connect();
test.maxscales->connect_maxscale(0);
create_t1(test.maxscales->conn_rwsplit[0]);
test.repl->execute_query_all_nodes("set global max_connections = 2000;");
test.repl->sync_slaves();
test.tprintf("Creating user 'user' ");
test.try_query(test.maxscales->conn_rwsplit[0], "DROP USER IF EXISTS user@'%%'");
test.try_query(test.maxscales->conn_rwsplit[0], "CREATE USER user@'%%' IDENTIFIED BY 'pass2'");
test.try_query(test.maxscales->conn_rwsplit[0], "GRANT SELECT ON test.* TO user@'%%'");
test.try_query(test.maxscales->conn_rwsplit[0], "DROP TABLE IF EXISTS test.t1");
test.try_query(test.maxscales->conn_rwsplit[0], "CREATE TABLE test.t1 (x1 int, fl int)");
test.repl->sync_slaves();
std::vector<std::thread> threads;
test.stop_timeout();
for (int i = 0; i < 3; i++)
{
while (data->exit_flag == 0)
{
data->Test->try_query(data->conn1, "%s", sql);
data->i++;
}
}
else
{
data->Test->add_result(1, "Error creating MYSQL struct for Master conn\n");
threads.emplace_back(query_thread_master, std::ref(test));
}
return NULL;
for (int i = 0; i < 40; i++)
{
threads.emplace_back(query_thread, std::ref(test));
}
const int RUN_TIME = 10;
test.tprintf("Threads are running %d seconds ", RUN_TIME);
sleep(RUN_TIME);
keep_running = false;
test.set_timeout(120);
test.tprintf("Waiting for all threads to exit");
for (auto& a : threads)
{
a.join();
}
test.tprintf("Flushing backend hosts");
test.set_timeout(60);
test.repl->flush_hosts();
test.tprintf("Dropping tables and users");
test.set_timeout(60);
test.try_query(test.maxscales->conn_rwsplit[0], "DROP TABLE test.t1;");
test.try_query(test.maxscales->conn_rwsplit[0], "DROP USER user@'%%'");
test.maxscales->close_maxscale_connections(0);
test.set_timeout(160);
test.check_maxscale_alive(0);
test.log_excludes(0, "due to authentication failure");
test.log_excludes(0, "due to handshake failure");
return test.global_result;
}