diff options
Diffstat (limited to 'mysql-test/suite/rpl/t/rpl_checksum.test')
| -rw-r--r-- | mysql-test/suite/rpl/t/rpl_checksum.test | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/t/rpl_checksum.test b/mysql-test/suite/rpl/t/rpl_checksum.test new file mode 100644 index 00000000000..430a663cda2 --- /dev/null +++ b/mysql-test/suite/rpl/t/rpl_checksum.test @@ -0,0 +1,247 @@ +# WL2540 replication events checksum +# Testing configuration parameters + +--source include/master-slave.inc +--source include/have_debug.inc +--source include/have_binlog_format_mixed.inc + +call mtr.add_suppression('Slave can not handle replication events with the checksum that master is configured to log'); +call mtr.add_suppression('Replication event checksum verification failed'); +# due to C failure simulation +call mtr.add_suppression('Relay log write failure: could not queue event from master'); +call mtr.add_suppression('Master is configured to log replication events with checksum, but will not send such events to slaves that cannot process them'); + +# A. read/write access to the global vars: +# binlog_checksum master_verify_checksum slave_sql_verify_checksum + +connection master; + +set @master_save_binlog_checksum= @@global.binlog_checksum; +set @save_master_verify_checksum = @@global.master_verify_checksum; + +select @@global.binlog_checksum as 'must be CRC32 because of the command line option'; +--error ER_INCORRECT_GLOBAL_LOCAL_VAR +select @@session.binlog_checksum as 'no session var'; + +select @@global.master_verify_checksum as 'must be zero because of default'; +--error ER_INCORRECT_GLOBAL_LOCAL_VAR +select @@session.master_verify_checksum as 'no session var'; + +connection slave; + +set @slave_save_binlog_checksum= @@global.binlog_checksum; +set @save_slave_sql_verify_checksum = @@global.slave_sql_verify_checksum; + +select @@global.slave_sql_verify_checksum as 'must be one because of default'; +--error ER_INCORRECT_GLOBAL_LOCAL_VAR +select @@session.slave_sql_verify_checksum as 'no session var'; + +connection master; + +source include/show_binary_logs.inc; +set @@global.binlog_checksum = NONE; +--echo *** must be rotations seen *** +source include/show_binary_logs.inc; + +set @@global.binlog_checksum = default; + +# testing lack of side-effects in non-effective update of binlog_checksum: +set @@global.binlog_checksum = CRC32; +set @@global.binlog_checksum = CRC32; + +set @@global.master_verify_checksum = 0; +set @@global.master_verify_checksum = default; + +--error ER_WRONG_VALUE_FOR_VAR +set @@global.binlog_checksum = ADLER32; +--error ER_WRONG_VALUE_FOR_VAR +set @@global.master_verify_checksum = 2; # the var is of bool type + +connection slave; + +set @@global.slave_sql_verify_checksum = 0; +set @@global.slave_sql_verify_checksum = default; +--error ER_WRONG_VALUE_FOR_VAR +set @@global.slave_sql_verify_checksum = 2; # the var is of bool type + +# +# B. Old Slave to New master conditions +# +# while master does not send a checksum-ed binlog the Old Slave can +# work with the New Master + +connection master; + +set @@global.binlog_checksum = NONE; +create table t1 (a int); + +# testing that binlog rotation preserves opt_binlog_checksum value +flush logs; +flush logs; +flush logs; + +sync_slave_with_master; +#connection slave; +# checking that rotation on the slave side leaves slave stable +flush logs; +flush logs; +flush logs; +select count(*) as zero from t1; + +source include/stop_slave.inc; + +connection master; +set @@global.binlog_checksum = CRC32; +insert into t1 values (1) /* will not be applied on slave due to simulation */; + +# instruction to the dump thread +### set @@global.debug='d,simulate_slave_unaware_checksum'; # merge todo: +/- d syntax fails in my clone + +connection slave; +set @@global.debug='d,simulate_slave_unaware_checksum'; # merge todo: +/- d syntax fails in my clone +start slave; +source include/wait_for_slave_io_to_stop.inc; + +let $errno= query_get_value(SHOW SLAVE STATUS, Last_IO_Errno, 1); +let $error= query_get_value(SHOW SLAVE STATUS, Last_IO_Error, 1); +--echo *** Got IO thread error code: $errno, text: $error *** + +select count(*) as zero from t1; + +###connection master; +set @@global.debug=''; # merge todo: +/- d syntax fails in my clone + +connection slave; +source include/start_slave.inc; + +# +# C. checksum failure simulations +# + +# C1. Failure by a client thread +connection master; +set @@global.master_verify_checksum = 1; +set @@session.debug='d,simulate_checksum_test_failure'; # merge todo deploy +/- syntax +--error ER_ERROR_WHEN_EXECUTING_COMMAND +show binlog events; +set @@session.debug=''; # merge todo: +/- d syntax fails in my clone +set @@global.master_verify_checksum = default; + +#connection master; +sync_slave_with_master; + +connection slave; +source include/stop_slave.inc; + +connection master; +create table t2 (a int); +let $pos_master= query_get_value(SHOW MASTER STATUS, Position, 1); + +connection slave; + +# C2. Failure by IO thread +# instruction to io thread +set @@global.debug='d,simulate_checksum_test_failure'; # merge todo deploy +/- syntax +start slave io_thread; +source include/wait_for_slave_io_to_stop.inc; +let $errno= query_get_value(SHOW SLAVE STATUS, Last_IO_Errno, 1); +let $error= query_get_value(SHOW SLAVE STATUS, Last_IO_Error, 1); +--echo *** Got IO thread error code: $errno, text: $error *** +set @@global.debug=''; # todo: merge + +# to make IO thread re-read it again w/o the failure +start slave io_thread; +let $slave_param= Read_Master_Log_Pos; +let $slave_param_value= $pos_master; +source include/wait_for_slave_param.inc; + +# C3. Failure by SQL thread +# instruction to sql thread; +set @@global.slave_sql_verify_checksum = 1; + +set @@global.debug='d,simulate_checksum_test_failure'; # merge todo deploy +/- syntax + +start slave sql_thread; +source include/wait_for_slave_sql_to_stop.inc; +let $errno= query_get_value(SHOW SLAVE STATUS, Last_SQL_Errno, 1); +let $error= query_get_value(SHOW SLAVE STATUS, Last_SQL_Error, 1); +--echo *** Got SQL thread error code: $errno, text: $error *** + +# resuming SQL thread to parse out the event w/o the failure + +set @@global.debug=''; +source include/start_slave.inc; + +connection master; +sync_slave_with_master; + +#connection slave; +select count(*) as 'must be zero' from t2; + +# +# D. Reset slave, Change-Master, Binlog & Relay-log rotations with +# random value on binlog_checksum on both master and slave +# +connection slave; +stop slave; +reset slave; + +# randomize slave server's own checksum policy +set @@global.binlog_checksum= IF(floor((rand()*1000)%2), "CRC32", "NONE"); +flush logs; + +connection master; +set @@global.binlog_checksum= CRC32; +reset master; +flush logs; +create table t3 (a int, b char(5)); + +connection slave; +source include/start_slave.inc; + +connection master; +sync_slave_with_master; + +#connection slave; +select count(*) as 'must be zero' from t3; +source include/stop_slave.inc; +--replace_result $MASTER_MYPORT MASTER_PORT +eval change master to master_host='127.0.0.1',master_port=$MASTER_MYPORT, master_user='root'; + +connection master; +flush logs; +reset master; +insert into t3 value (1, @@global.binlog_checksum); + +connection slave; +source include/start_slave.inc; +flush logs; + +connection master; +sync_slave_with_master; + +#connection slave; +select count(*) as 'must be one' from t3; + +connection master; +set @@global.binlog_checksum= IF(floor((rand()*1000)%2), "CRC32", "NONE"); +insert into t3 value (1, @@global.binlog_checksum); +sync_slave_with_master; + +#connection slave; + +#clean-up + +connection master; +drop table t1, t2, t3; +set @@global.binlog_checksum = @master_save_binlog_checksum; +set @@global.master_verify_checksum = @save_master_verify_checksum; + +#connection slave; +sync_slave_with_master; +set @@global.binlog_checksum = @slave_save_binlog_checksum; +set @@global.slave_sql_verify_checksum = @save_slave_sql_verify_checksum; + +--echo End of tests + +--source include/rpl_end.inc |