diff options
Diffstat (limited to 'mysql-test/suite/rpl/include/rpl_checksum.inc')
-rw-r--r-- | mysql-test/suite/rpl/include/rpl_checksum.inc | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/include/rpl_checksum.inc b/mysql-test/suite/rpl/include/rpl_checksum.inc new file mode 100644 index 00000000000..17a986dc308 --- /dev/null +++ b/mysql-test/suite/rpl/include/rpl_checksum.inc @@ -0,0 +1,335 @@ +# +# This include file is used by more than one test suite +# (currently rpl and binlog_encryption). +# Please check all dependent tests after modifying it +# + +# WL2540 replication events checksum +# Testing configuration parameters + +--source include/have_debug.inc +--source include/have_binlog_format_mixed.inc +--source include/master-slave.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; +select @@global.binlog_checksum; +--echo *** must be rotations seen *** +source include/show_binary_logs.inc; + +set @@global.binlog_checksum = default; +select @@global.binlog_checksum; + +# testing lack of side-effects in non-effective update of binlog_checksum: +set @@global.binlog_checksum = CRC32; +select @@global.binlog_checksum; +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; +-- source include/wait_for_binlog_checkpoint.inc +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; +-- source include/wait_for_binlog_checkpoint.inc +insert into t1 values (1) /* will not be applied on slave due to simulation */; + +# instruction to the dump thread + +connection slave; +set @saved_dbug = @@global.debug_dbug; +set @@global.debug_dbug='d,simulate_slave_unaware_checksum'; +start slave; +--let $slave_io_errno= 1236 +--let $show_slave_io_error= 1 +source include/wait_for_slave_io_error.inc; + +select count(*) as zero from t1; + +set @@global.debug_dbug = @saved_dbug; + +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 @save_dbug = @@session.debug_dbug; +set @@session.debug_dbug='d,simulate_checksum_test_failure'; +--error ER_ERROR_WHEN_EXECUTING_COMMAND +show binlog events; +SET debug_dbug= @save_dbug; +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 @saved_dbug = @@global.debug_dbug; +set @@global.debug_dbug='d,simulate_checksum_test_failure'; +start slave io_thread; +# When the checksum error is detected, the slave sets error code 1913 +# (ER_NETWORK_READ_EVENT_CHECKSUM_FAILURE) in queue_event(), then immediately +# sets error 1595 (ER_SLAVE_RELAY_LOG_WRITE_FAILURE) in handle_slave_io(). +# So we usually get 1595, but it is occasionally possible to get 1913. +--let $slave_io_errno= 1595,1913 +--let $show_slave_io_error= 0 +source include/wait_for_slave_io_error.inc; +set @@global.debug_dbug = @saved_dbug; + +# 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_dbug='d,simulate_checksum_test_failure'; + +start slave sql_thread; +--let $slave_sql_errno= 1593 +--let $show_slave_sql_error= 1 +source include/wait_for_slave_sql_error.inc; + +# resuming SQL thread to parse out the event w/o the failure + +set @@global.debug_dbug = @saved_dbug; +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; + +# +# BUG#58564: flush_read_lock fails in mysql-trunk-bugfixing after merging with WL#2540 +# +# Sanity check that verifies that no assertions are triggered because +# of old FD events (generated by versions prior to server released with +# checksums feature) +# +# There is no need for query log, if something wrong this should trigger +# an assertion + +--disable_query_log + +BINLOG ' +MfmqTA8BAAAAZwAAAGsAAAABAAQANS41LjctbTMtZGVidWctbG9nAAAAAAAAAAAAAAAAAAAAAAAA +AAAAAAAAAAAAAAAAAAAx+apMEzgNAAgAEgAEBAQEEgAAVAAEGggAAAAICAgCAA== +'; + +--enable_query_log + +#connection slave; +sync_slave_with_master; + + +--echo *** Bug#59123 / MDEV-5799: INCIDENT_EVENT checksum written to error log as garbage characters *** + +--connection master + +--source include/wait_for_binlog_checkpoint.inc +CREATE TABLE t4 (a INT PRIMARY KEY); +INSERT INTO t4 VALUES (1); + +SET sql_log_bin=0; +CALL mtr.add_suppression("\\[ERROR\\] Can't generate a unique log-filename"); +SET sql_log_bin=1; +SET @old_dbug= @@GLOBAL.debug_dbug; +SET debug_dbug= '+d,binlog_inject_new_name_error'; +--error ER_NO_UNIQUE_LOGFILE +FLUSH LOGS; +SET debug_dbug= @old_dbug; + +INSERT INTO t4 VALUES (2); + +--connection slave +--let $slave_sql_errno= 1590 +--source include/wait_for_slave_sql_error.inc + +# Search the error log for the error message. +# The bug was that 4 garbage bytes were output in the middle of the error +# message; by searching for a pattern that spans that location, we can +# catch the error. +let $log_error_= `SELECT @@GLOBAL.log_error`; +if(!$log_error_) +{ + # MySQL Server on windows is started with --console and thus + # does not know the location of its .err log, use default location + let $log_error_ = $MYSQLTEST_VARDIR/log/mysqld.2.err; +} +--let SEARCH_FILE= $log_error_ +--let SEARCH_PATTERN= Slave SQL: The incident LOST_EVENTS occurred on the master\. Message: error writing to the binary log, Internal MariaDB error code: 1590 +--source include/search_pattern_in_file.inc + +SELECT * FROM t4 ORDER BY a; +STOP SLAVE IO_THREAD; +SET sql_slave_skip_counter= 1; +--source include/start_slave.inc + +--connection master +--save_master_pos + +--connection slave +--sync_with_master +SELECT * FROM t4 ORDER BY a; + + +--connection slave +set @@global.binlog_checksum = @slave_save_binlog_checksum; +set @@global.slave_sql_verify_checksum = @save_slave_sql_verify_checksum; + +--echo End of tests + +--connection master +DROP TABLE t4; + +--source include/rpl_end.inc |