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mariadb/mysql-test/extra/rpl_tests/rpl_reset_slave.test
Sven Sandberg 09c80e12c5 BUG#49978: Replication tests don't clean up replication state at the end
Major replication test framework cleanup. This does the following:
 - Ensure that all tests clean up the replication state when they
   finish, by making check-testcase check the output of SHOW SLAVE STATUS.
   This implies:
    - Slave must not be running after test finished. This is good
      because it removes the risk for sporadic errors in subsequent
      tests when a test forgets to sync correctly.
    - Slave SQL and IO errors must be cleared when test ends. This is
      good because we will notice if a test gets an unexpected error in
      the slave threads near the end.
    - We no longer have to clean up before a test starts.
 - Ensure that all tests that wait for an error in one of the slave
   threads waits for a specific error. It is no longer possible to
   source wait_for_slave_[sql|io]_to_stop.inc when there is an error
   in one of the slave threads. This is good because:
    - If a test expects an error but there is a bug that causes
      another error to happen, or if it stops the slave thread without
      an error, then we will notice.
    - When developing tests, wait_for_*_to_[start|stop].inc will fail
      immediately if there is an error in the relevant slave thread.
      Before this patch, we had to wait for the timeout.
 - Remove duplicated and repeated code for setting up unusual replication
   topologies. Now, there is a single file that is capable of setting
   up arbitrary topologies (include/rpl_init.inc, but
   include/master-slave.inc is still available for the most common
   topology). Tests can now end with include/rpl_end.inc, which will clean
   up correctly no matter what topology is used. The topology can be
   changed with include/rpl_change_topology.inc.
 - Improved debug information when tests fail. This includes:
    - debug info is printed on all servers configured by include/rpl_init.inc
    - User can set $rpl_debug=1, which makes auxiliary replication files
      print relevant debug info.
 - Improved documentation for all auxiliary replication files. Now they
   describe purpose, usage, parameters, and side effects.
 - Many small code cleanups:
    - Made have_innodb.inc output a sensible error message.
    - Moved contents of rpl000017-slave.sh into rpl000017.test
    - Added mysqltest variables that expose the current state of
      disable_warnings/enable_warnings and friends.
    - Too many to list here: see per-file comments for details.
2010-12-19 18:07:28 +01:00

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# TBF - difference in row level logging
# Temp tables are not replicated in rbr, but it is still good to hit rbr with everthing
# See SHOW SLAVE STATUS displays well after RESET SLAVE (it should display the
# --master-* options from mysqld, as this is what is going to be used next time
# slave threads will be started). In bug 985, it displayed old values (of before
# RESET SLAVE).
# See if slave crashes when doing a CREATE TEMPORARY TABLE twice, separated by
# RESET SLAVE.
-- source include/master-slave.inc
sync_slave_with_master;
let $status_items= Master_User, Master_Host;
source include/show_slave_status.inc;
source include/stop_slave.inc;
change master to master_user='test';
source include/show_slave_status.inc;
reset slave;
source include/show_slave_status.inc;
source include/start_slave.inc;
sync_with_master;
source include/show_slave_status.inc;
# test of crash with temp tables & RESET SLAVE
# (test to see if RESET SLAVE clears temp tables in memory and disk)
source include/stop_slave.inc;
reset slave;
source include/start_slave.inc;
connection master;
create temporary table t1 (a int);
sync_slave_with_master;
source include/stop_slave.inc;
reset slave;
source include/start_slave.inc;
sync_with_master;
show status like 'slave_open_temp_tables';
#
#Bug#34654 RESET SLAVE does not clear LAST_IO_Err*
#
# clearing the status
source include/stop_slave.inc;
reset slave;
source include/check_slave_no_error.inc;
#
# verifying start slave resets Last_IO_Error and Last_IO_Errno.
#
change master to master_user='impossible_user_name';
start slave;
let $slave_io_errno= 1045;
--source include/wait_for_slave_io_error.inc
--source include/stop_slave_sql.inc
change master to master_user='root';
source include/start_slave.inc;
source include/check_slave_no_error.inc;
#
# verifying reset slave resets Last_{IO,SQL}_Err{or,no}
#
source include/stop_slave.inc;
change master to master_user='impossible_user_name';
start slave;
let $slave_io_errno= 1045;
--source include/wait_for_slave_io_error.inc
--source include/stop_slave_sql.inc
reset slave;
source include/check_slave_no_error.inc;
--let $rpl_only_running_threads= 1
--source include/rpl_end.inc