#
# only global
#
select @@global.admin_port;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
select @@session.admin_port;
show global variables like 'admin_port';
show session variables like 'admin_port';
--disable_warnings
select * from performance_schema.global_variables where variable_name='admin_port';
select * from performance_schema.session_variables where variable_name='admin_port';
select * from performance_schema.variables_info where variable_name='admin_port';
--enable_warnings

#
# show that it's read-only
#
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set global admin_port=1000;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set session admin_port=1000;
--error ER_INCORRECT_GLOBAL_LOCAL_VAR
set persist admin_port=1000;

#
# Set the option and verify that it is reflected
#
--let $PORT_OFFSET = 1
--expr $ADMIN_PORT = $MASTER_MYPORT + $PORT_OFFSET
--let $restart_parameters=restart: --skip-name-resolve --admin-address=127.0.0.1 --admin_port=$ADMIN_PORT
--replace_result $ADMIN_PORT ADMIN_PORT
--source include/restart_mysqld.inc

--disable_warnings
--replace_result $ADMIN_PORT ADMIN_PORT
select * from performance_schema.global_variables where variable_name='admin_port';
--replace_result $ADMIN_PORT ADMIN_PORT
select * from performance_schema.session_variables where variable_name='admin_port';
--enable_warnings

--let $restart_parameters=restart: --skip-name-resolve --admin_port=66000
--source include/restart_mysqld.inc
--disable_query_log ONCE
call mtr.add_suppression("Warning.* option 'admin_port': unsigned value 66000 adjusted to 65535");
SELECT @@admin_port;

--let $restart_parameters=restart: --skip-name-resolve --admin_port=-1
--source include/restart_mysqld.inc
call mtr.add_suppression("Warning.* option 'admin_port': value -1 adjusted to 0");
SELECT @@admin_port;

--echo #
--echo # Starting mysqld in the regular mode...
--echo #
--let $restart_parameters=
--source include/restart_mysqld.inc