diff options
Diffstat (limited to 'mysql-test/suite/rpl/t/rpl_packet.test')
| -rw-r--r-- | mysql-test/suite/rpl/t/rpl_packet.test | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/t/rpl_packet.test b/mysql-test/suite/rpl/t/rpl_packet.test new file mode 100644 index 00000000..cbde486b --- /dev/null +++ b/mysql-test/suite/rpl/t/rpl_packet.test @@ -0,0 +1,184 @@ +# +# This include file is used by more than one test suite +# (currently rpl and binlog_encryption). +# Please check all dependent tests after modifying it +# + +# ==== Purpose ==== +# +# Check replication protocol packet size handling +# +# ==== Related bugs ==== +# Bug#19402 SQL close to the size of the max_allowed_packet fails on slave +# BUG#23755: Replicated event larger that max_allowed_packet infinitely re-transmits +# BUG#42914: No LAST_IO_ERROR for max_allowed_packet errors +# BUG#55322: SHOW BINLOG EVENTS increases @@SESSION.MAX_ALLOWED_PACKET + +# max-out size db name +source include/have_binlog_format_row.inc; +source include/master-slave.inc; + +call mtr.add_suppression("Slave I/O: Got a packet bigger than 'slave_max_allowed_packet' bytes, .*error.* 1153"); +call mtr.add_suppression("Log entry on master is longer than slave_max_allowed_packet"); +let $db= DB_NAME_OF_MAX_LENGTH_AKA_NAME_LEN_64_BYTES_____________________; +disable_warnings; +eval drop database if exists $db; +enable_warnings; +eval create database $db; + +connection master; +let $old_max_allowed_packet= `SELECT @@global.max_allowed_packet`; +let $old_net_buffer_length= `SELECT @@global.net_buffer_length`; +let $old_slave_max_allowed_packet= `SELECT @@global.slave_max_allowed_packet`; +SET @@global.max_allowed_packet=1024; +SET @@global.net_buffer_length=1024; + +sync_slave_with_master; +# Restart slave for setting to take effect +source include/stop_slave.inc; +source include/start_slave.inc; + +# Reconnect to master for new setting to take effect +disconnect master; + +# alas, can't use eval here; if db name changed apply the change here +connect (master,localhost,root,,DB_NAME_OF_MAX_LENGTH_AKA_NAME_LEN_64_BYTES_____________________); + +connection master; +select @@net_buffer_length, @@max_allowed_packet; + +create table `t1` (`f1` LONGTEXT) ENGINE=MyISAM; + +INSERT INTO `t1`(`f1`) VALUES ('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa1023'); +sync_slave_with_master; + +eval select count(*) from `$db`.`t1` /* must be 1 */; + +SHOW STATUS LIKE 'Slave_running'; +select * from information_schema.session_status where variable_name= 'SLAVE_RUNNING'; +connection master; +eval drop database $db; +sync_slave_with_master; + +# +# Bug #23755: Replicated event larger that max_allowed_packet infinitely re-transmits +# +# Check that a situation when the size of event on the master is greater than +# max_allowed_packet on the slave does not lead to infinite re-transmits. + +connection master; + +# Change the max packet size on master + +SET @@global.max_allowed_packet=4096; +SET @@global.net_buffer_length=4096; + +# Restart slave for new setting to take effect +connection slave; +source include/stop_slave.inc; +source include/start_slave.inc; + +# Reconnect to master for new setting to take effect +disconnect master; +connect (master, localhost, root); +connection master; + +CREATE TABLE `t1` (`f1` LONGTEXT) ENGINE=MyISAM; + +sync_slave_with_master; + +connection master; + +INSERT INTO `t1`(`f1`) VALUES ('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa2048'); + + +# +# Bug#42914: The slave I/O thread must stop after trying to read the above +# event, However there is no Last_IO_Error report. +# + +# The slave I/O thread must stop after trying to read the above event +connection slave; +# 1153 = ER_NET_PACKET_TOO_LARGE +--let $slave_io_errno= 1153 +--let $show_slave_io_error= 1 +--source include/wait_for_slave_io_error.inc + +# TODO: this is needed because of BUG#55790. Remove once that is fixed. +--source include/stop_slave_sql.inc + +# +# Bug#42914: On the master, if a binary log event is larger than +# max_allowed_packet, the error message ER_MASTER_FATAL_ERROR_READING_BINLOG +# is sent to a slave when it requests a dump from the master, thus leading the +# I/O thread to stop. However, there is no Last_IO_Error reported. +# + +--let $rpl_only_running_threads= 1 +--source include/rpl_reset.inc +--connection master +DROP TABLE t1; +--sync_slave_with_master + + +connection master; +CREATE TABLE t1 (f1 int PRIMARY KEY, f2 LONGTEXT, f3 LONGTEXT) ENGINE=MyISAM; +sync_slave_with_master; + +connection master; +INSERT INTO t1(f1, f2, f3) VALUES(1, REPEAT('a', @@global.max_allowed_packet), REPEAT('b', @@global.max_allowed_packet)); + +connection slave; +# The slave I/O thread must stop after receiving +# 1153 = ER_NET_PACKET_TOO_LARGE +--let $slave_io_errno= 1153 +--let $show_slave_io_error= 1 +--source include/wait_for_slave_io_error.inc + +# Remove the bad binlog and clear error status on slave. +STOP SLAVE; +RESET SLAVE; +--connection master +RESET MASTER; + + +# +# BUG#55322: SHOW BINLOG EVENTS increases @@SESSION.MAX_ALLOWED_PACKET +# +# In BUG#55322, @@session.max_allowed_packet increased each time SHOW +# BINLOG EVENTS was issued. To verify that this bug is fixed, we +# execute SHOW BINLOG EVENTS twice and check that max_allowed_packet +# never changes. We turn off the result log because we don't care +# about the contents of the binlog. + +--disable_result_log +SET @max_allowed_packet_0= @@session.max_allowed_packet; +SHOW BINLOG EVENTS; +SET @max_allowed_packet_1= @@session.max_allowed_packet; +SHOW BINLOG EVENTS; +SET @max_allowed_packet_2= @@session.max_allowed_packet; +--enable_result_log +if (`SELECT NOT(@max_allowed_packet_0 = @max_allowed_packet_1 AND @max_allowed_packet_1 = @max_allowed_packet_2)`) +{ + --echo ERROR: max_allowed_packet changed after executing SHOW BINLOG EVENTS + --source include/show_rpl_debug_info.inc + SELECT @max_allowed_packet_0, @max_allowed_packet_1, @max_allowed_packet_2; + --die @max_allowed_packet changed after executing SHOW BINLOG EVENTS +} + + +--echo ==== clean up ==== +connection master; +DROP TABLE t1; +eval SET @@global.max_allowed_packet= $old_max_allowed_packet; +eval SET @@global.net_buffer_length= $old_net_buffer_length; +eval SET @@global.slave_max_allowed_packet= $old_slave_max_allowed_packet; +# slave is stopped +connection slave; +DROP TABLE t1; + +# Clear Last_IO_Error +RESET SLAVE; + +--source include/rpl_end.inc +# End of tests |