269 lines
7.7 KiB
Plaintext
269 lines
7.7 KiB
Plaintext
# WL2540 replication events checksum
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# Testing configuration parameters
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--source include/not_group_replication_plugin.inc
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--source include/have_debug.inc
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--source include/have_binlog_format_mixed.inc
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--source include/master-slave.inc
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call mtr.add_suppression('Slave can not handle replication events with the checksum that master is configured to log');
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call mtr.add_suppression('Replication event checksum verification failed');
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# due to C failure simulation
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call mtr.add_suppression('Relay log write failure: could not queue event from master');
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call mtr.add_suppression('Event crc check failed! Most likely there is event corruption');
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call mtr.add_suppression("Slave SQL for channel '': Error initializing relay log position: I/O error reading event at position .*, Error_code: MY-013117");
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call mtr.add_suppression('Master is configured to log replication events with checksum, but will not send such events to slaves that cannot process');
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# A. read/write access to the global vars:
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# binlog_checksum master_verify_checksum slave_sql_verify_checksum
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connection master;
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set @master_save_binlog_checksum= @@global.binlog_checksum;
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set @save_master_verify_checksum = @@global.master_verify_checksum;
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select @@global.binlog_checksum as 'must be CRC32 because of the command line option';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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select @@session.binlog_checksum as 'no session var';
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select @@global.master_verify_checksum as 'must be zero because of default';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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select @@session.master_verify_checksum as 'no session var';
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connection slave;
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set @slave_save_binlog_checksum= @@global.binlog_checksum;
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set @save_slave_sql_verify_checksum = @@global.slave_sql_verify_checksum;
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select @@global.slave_sql_verify_checksum as 'must be one because of default';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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select @@session.slave_sql_verify_checksum as 'no session var';
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connection master;
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source include/show_binary_logs.inc;
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set @@global.binlog_checksum = NONE;
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--echo *** must be rotations seen ***
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source include/show_binary_logs.inc;
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set @@global.binlog_checksum = default;
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# testing lack of side-effects in non-effective update of binlog_checksum:
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set @@global.binlog_checksum = CRC32;
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set @@global.binlog_checksum = CRC32;
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set @@global.master_verify_checksum = 0;
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set @@global.master_verify_checksum = default;
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--error ER_WRONG_VALUE_FOR_VAR
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set @@global.binlog_checksum = ADLER32;
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--error ER_WRONG_VALUE_FOR_VAR
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set @@global.master_verify_checksum = 2; # the var is of bool type
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connection slave;
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set @@global.slave_sql_verify_checksum = 0;
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set @@global.slave_sql_verify_checksum = default;
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--error ER_WRONG_VALUE_FOR_VAR
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set @@global.slave_sql_verify_checksum = 2; # the var is of bool type
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#
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# B. Old Slave to New master conditions
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#
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# while master does not send a checksum-ed binlog the Old Slave can
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# work with the New Master
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connection master;
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set @@global.binlog_checksum = NONE;
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create table t1 (a int);
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# testing that binlog rotation preserves opt_binlog_checksum value
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flush logs;
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flush logs;
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flush logs;
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sync_slave_with_master;
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#connection slave;
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# checking that rotation on the slave side leaves slave stable
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flush logs;
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flush logs;
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flush logs;
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select count(*) as zero from t1;
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source include/stop_slave.inc;
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connection master;
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set @@global.binlog_checksum = CRC32;
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insert into t1 values (1) /* will not be applied on slave due to simulation */;
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# instruction to the dump thread
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connection slave;
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set @@global.debug='d,simulate_slave_unaware_checksum';
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start slave;
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let $slave_io_errno= 13114; # ER_SERVER_MASTER_FATAL_ERROR_READING_BINLOG
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--let $show_slave_io_error= 1
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# Mask line numbers
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--let $slave_io_error_replace= / at [0-9]*/ at XXX/
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source include/wait_for_slave_io_error.inc;
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select count(*) as zero from t1;
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###connection master;
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# *always* make sure the slave threads are stopped
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# or in waiting state before updating the global debug
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# variable (see BUG#11765758 for details).
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--source include/stop_slave.inc
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set @@global.debug='';
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connection slave;
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source include/start_slave.inc;
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#
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# C. checksum failure simulations
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#
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# C1. Failure by a client thread
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connection master;
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set @@global.master_verify_checksum = 1;
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set @@session.debug='d,simulate_checksum_test_failure';
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--error ER_ERROR_WHEN_EXECUTING_COMMAND
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show binlog events;
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set @@session.debug='';
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set @@global.master_verify_checksum = default;
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#connection master;
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sync_slave_with_master;
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connection slave;
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source include/stop_slave.inc;
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connection master;
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create table t2 (a int);
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let $pos_master= query_get_value(SHOW MASTER STATUS, Position, 1);
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connection slave;
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# C2. Failure by IO thread
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# instruction to io thread
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set @@global.debug='d,simulate_checksum_test_failure';
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start slave io_thread;
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# ER_SLAVE_RELAY_LOG_WRITE_FAILURE, ER_NETWORK_READ_EVENT_CHECKSUM_FAILURE
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let $slave_io_errno= 13122, 13115;
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--let $show_slave_io_error= 0
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source include/wait_for_slave_io_error.inc;
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# no need to stop the IO thread, it is already stopped
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set @@global.debug='';
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# to make IO thread re-read it again w/o the failure
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start slave io_thread;
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--connection master
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--source include/sync_slave_io_with_master.inc
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# C3. Failure by SQL thread
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# instruction to sql thread;
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set @@global.slave_sql_verify_checksum = 1;
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set @@global.debug='d,simulate_checksum_test_failure';
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start slave sql_thread;
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let $slave_sql_errno= 13117; # ER_SLAVE_FATAL_ERROR
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--let $show_slave_sql_error= 1
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source include/wait_for_slave_sql_error.inc;
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--source include/stop_slave.inc
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# resuming SQL thread to parse out the event w/o the failure
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set @@global.debug='';
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source include/start_slave.inc;
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connection master;
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sync_slave_with_master;
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#connection slave;
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select count(*) as 'must be zero' from t2;
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#
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# D. Reset slave, Change-Master, Binlog & Relay-log rotations with
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# random value on binlog_checksum on both master and slave
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#
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connection slave;
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stop slave;
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reset slave;
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reset master;
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# randomize slave server's own checksum policy
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set @@global.binlog_checksum= IF(floor((rand()*1000)%2), "CRC32", "NONE");
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flush logs;
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connection master;
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set @@global.binlog_checksum= CRC32;
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reset master;
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flush logs;
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create table t3 (a int, b char(5));
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connection slave;
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source include/start_slave.inc;
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connection master;
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sync_slave_with_master;
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#connection slave;
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select count(*) as 'must be zero' from t3;
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source include/stop_slave.inc;
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--replace_result $MASTER_MYPORT MASTER_PORT
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--replace_column 2 ####
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eval change master to master_host='127.0.0.1',master_port=$MASTER_MYPORT, master_user='root';
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connection master;
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flush logs;
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reset master;
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insert into t3 value (1, @@global.binlog_checksum);
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connection slave;
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source include/start_slave.inc;
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flush logs;
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connection master;
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sync_slave_with_master;
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#connection slave;
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select count(*) as 'must be one' from t3;
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connection master;
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set @@global.binlog_checksum= IF(floor((rand()*1000)%2), "CRC32", "NONE");
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insert into t3 value (1, @@global.binlog_checksum);
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sync_slave_with_master;
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#connection slave;
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#clean-up
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connection master;
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drop table t1, t2, t3;
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set @@global.binlog_checksum = @master_save_binlog_checksum;
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set @@global.master_verify_checksum = @save_master_verify_checksum;
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#
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# BUG#58564: flush_read_lock fails in mysql-trunk-bugfixing after merging with WL#2540
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#
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# Sanity check that verifies that no assertions are triggered because
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# of old FD events (generated by versions prior to server released with
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# checksums feature)
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#
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# There is no need for query log, if something wrong this should trigger
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# an assertion
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--disable_query_log
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BINLOG '
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MfmqTA8BAAAAZwAAAGsAAAABAAQANS41LjctbTMtZGVidWctbG9nAAAAAAAAAAAAAAAAAAAAAAAA
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AAAAAAAAAAAAAAAAAAAx+apMEzgNAAgAEgAEBAQEEgAAVAAEGggAAAAICAgCAA==
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';
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--enable_query_log
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#connection slave;
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sync_slave_with_master;
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set @@global.binlog_checksum = @slave_save_binlog_checksum;
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set @@global.slave_sql_verify_checksum = @save_slave_sql_verify_checksum;
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--source include/rpl_end.inc
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