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mariadb/mysql-test/suite/rpl/t/rpl_ps.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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#
# Test of replicating user variables
#
###########################################################
# 2006-02-08 By JBM added order by for use w/ NDB engine
###########################################################
source include/master-slave.inc;
#save_master_pos;
#connection slave;
#sync_with_master;
#reset master;
#connection master;
--disable_warnings
drop table if exists t1;
--enable_warnings
create table t1(n char(30));
prepare stmt1 from 'insert into t1 values (?)';
set @var1= "from-master-1";
execute stmt1 using @var1;
set @var1= "from-master-2-'',";
execute stmt1 using @var1;
SELECT * FROM t1 ORDER BY n;
set @var2= 'insert into t1 values (concat("from-var-", ?))';
prepare stmt2 from @var2;
set @var1='from-master-3';
execute stmt2 using @var1;
save_master_pos;
connection slave;
sync_with_master;
SELECT * FROM t1 ORDER BY n;
connection master;
drop table t1;
save_master_pos;
connection slave;
sync_with_master;
stop slave;
# End of 4.1 tests
#
# Bug #25843 Changing default database between PREPARE and EXECUTE of statement
# breaks binlog.
#
# There were actually two problems discovered by this bug:
#
# 1. Default (current) database is not fixed at the creation time.
# That leads to wrong output of DATABASE() function.
#
# 2. Database attributes (@@collation_database) are not fixed at the creation
# time. That leads to wrong resultset.
#
# Binlog breakage and Query Cache wrong output happened because of the first
# problem.
#
--echo
--echo ########################################################################
--echo #
--echo # BUG#25843: Changing default database between PREPARE and EXECUTE of
--echo # statement breaks binlog.
--echo #
--echo ########################################################################
###############################################################################
--echo # Connection: slave
--connection slave
START SLAVE;
--echo # Connection: master
--connection master
CREATE DATABASE mysqltest1;
CREATE TABLE t1(db_name CHAR(32), db_col_name CHAR(32));
PREPARE stmt_d_1 FROM 'INSERT INTO t1 VALUES(DATABASE(), @@collation_database)';
EXECUTE stmt_d_1;
use mysqltest1;
EXECUTE stmt_d_1;
--echo # Connection: slave
--sync_slave_with_master
SELECT * FROM t1;
--echo # Connection: master
--connection master
DROP DATABASE mysqltest1;
use test;
DROP TABLE t1;
--source include/rpl_end.inc