mariadb/mysql-test/t/connect2.test

# This test is to check various cases of connections, some which require
# DBUG

# This test makes no sense with the embedded server
--source include/not_embedded.inc
--source include/have_debug.inc
call mtr.add_suppression("Allocation failed");
SET @old_debug= @@session.debug;
set @old_thread_cache_size=@@global.thread_cache_size;

# Test connections to the

connect(con1,localhost,root,,test,,);
select 1;
disconnect con1;
connection default;
set global debug_dbug='+d,simulate_failed_connection_1';
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error 1041,2013
connect(con1,localhost,root,,test,,);
connection default;
set global debug_dbug=@old_debug;
set global debug_dbug='+d,simulate_failed_connection_2';
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_MYPORT MASTER_PORT
--error 1041,2013
connect(con1,localhost,root,,test,,);
--enable_result_log
connection default;
set global debug_dbug=@old_debug;
connect(con1,localhost,root,,test,,);
select 1;
disconnect con1;

# Test connections to the extra port.

connect(con1,localhost,root,,test,$MASTER_EXTRA_PORT,);
select 1;
disconnect con1;
connection default;
set global debug_dbug='+d,simulate_failed_connection_1';
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_EXTRA_PORT MASTER_PORT
--error 1041,2013
connect(con1,localhost,root,,test,$MASTER_EXTRA_PORT,);
connection default;
set global debug_dbug=@old_debug;
set global debug_dbug='+d,simulate_failed_connection_2';
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_EXTRA_PORT MASTER_PORT
--error 1041,2013
connect(con1,localhost,root,,test,$MASTER_EXTRA_PORT,);
connection default;
set global debug_dbug=@old_debug;
connect(con1,localhost,root,,test,$MASTER_EXTRA_PORT,);
select 1;
disconnect con1;
connection default;

#
# Test thread cache
#
set @@global.thread_cache_size=2;
connect(con1,localhost,root,,test,$MASTER_EXTRA_PORT,);
select 1;
connect(con2,localhost,root,,test,$MASTER_EXTRA_PORT,);
select 1;
disconnect con1;
disconnect con2;
connection default;
set global debug_dbug='+d,simulate_failed_connection_2';
--replace_result $MASTER_MYSOCK MASTER_SOCKET $MASTER_EXTRA_PORT MASTER_PORT
--error 1041,2013
connect(con1,localhost,root,,test,$MASTER_EXTRA_PORT,);
connection default;

# Check that threads_connected didn't count aborted connections
let $count_sessions= 1;
--source include/wait_until_count_sessions.inc
show status like "Threads_connected";

#
# Cleanup
#

set global debug_dbug=@old_debug;
set global thread_cache_size=@old_thread_cache_size;