# # This include file is used by more than one test suite # (currently rpl and binlog_encryption). # Please check all dependent tests after modifying it # # Usage: # --let $binlog_limit= X[,Y] # optional # # Semantics of the value is the same as in include/show_binlog_events.inc # which the script calls as a part of the test flow. # The goal is to print the event demonstrating the triggered error, # so normally Y should be 1 (print the exact event only); # however, depending on test-specific server options, the offset X # can be different. # # BUG#46166: MYSQL_BIN_LOG::new_file_impl is not propagating error # when generating new name. # # WHY # === # # We want to check whether error is reported or not when # new_file_impl fails (this may happen when rotation is not # possible because there is some problem finding an # unique filename). # # HOW # === # # Test cases are documented inline. -- source include/have_innodb.inc -- source include/have_debug.inc -- source include/master-slave.inc -- echo ####################################################################### -- echo ####################### PART 1: MASTER TESTS ########################## -- echo ####################################################################### ### ACTION: stopping slave as it is not needed for the first part of ### the test -- connection slave -- source include/stop_slave.inc -- connection master call mtr.add_suppression("Can't generate a unique log-filename"); call mtr.add_suppression("Writing one row to the row-based binary log failed.*"); call mtr.add_suppression("Error writing file .*"); SET @old_debug= @@global.debug_dbug; ### ACTION: create a large file (> 4096 bytes) that will be later used ### in LOAD DATA INFILE to check binlog errors in its vacinity -- let $load_file= $MYSQLTEST_VARDIR/tmp/bug_46166.data -- let $MYSQLD_DATADIR= `select @@datadir` -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR -- eval SELECT repeat('x',8192) INTO OUTFILE '$load_file' ### ACTION: create a small file (< 4096 bytes) that will be later used ### in LOAD DATA INFILE to check for absence of binlog errors ### when file loading this file does not force flushing and ### rotating the binary log -- let $load_file2= $MYSQLTEST_VARDIR/tmp/bug_46166-2.data -- let $MYSQLD_DATADIR= `select @@datadir` -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR -- eval SELECT repeat('x',10) INTO OUTFILE '$load_file2' RESET MASTER; -- echo ###################### TEST #1 ### ASSERTION: no problem flushing logs (should show two binlogs) FLUSH LOGS; -- echo # assert: must show two binlogs -- source include/show_binary_logs.inc -- echo ###################### TEST #2 ### ASSERTION: check that FLUSH LOGS actually fails and reports ### failure back to the user if find_uniq_filename fails ### (should show just one binlog) RESET MASTER; SET GLOBAL debug_dbug="+d,error_unique_log_filename"; -- error ER_NO_UNIQUE_LOGFILE FLUSH LOGS; -- echo # assert: must show one binlog -- source include/show_binary_logs.inc ### ACTION: clean up and move to next test SET GLOBAL debug_dbug=@old_debug; RESET MASTER; -- echo ###################### TEST #3 ### ACTION: create some tables (t1, t2, t4) and insert some values in ### table t1 CREATE TABLE t1 (a INT); CREATE TABLE t2 (a VARCHAR(16384)) Engine=InnoDB; CREATE TABLE t4 (a VARCHAR(16384)); INSERT INTO t1 VALUES (1); RESET MASTER; ### ASSERTION: we force rotation of the binary log because it exceeds ### the max_binlog_size option (should show two binary ### logs) -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR -- eval LOAD DATA INFILE '$load_file' INTO TABLE t2 # shows two binary logs -- echo # assert: must show two binlog -- source include/show_binary_logs.inc # clean up the table and the binlog to be used in next part of test SET GLOBAL debug_dbug=@old_debug; DELETE FROM t2; RESET MASTER; -- echo ###################### TEST #4 ### ASSERTION: load the big file into a transactional table and check ### that it reports error. The table will contain the ### changes performed despite the fact that it reported an ### error. SET GLOBAL debug_dbug="+d,error_unique_log_filename"; -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR -- error ER_NO_UNIQUE_LOGFILE -- eval LOAD DATA INFILE '$load_file' INTO TABLE t2 # show table -- echo # assert: must show one entry SELECT count(*) FROM t2; # clean up the table and the binlog to be used in next part of test SET GLOBAL debug_dbug=@old_debug; DELETE FROM t2; RESET MASTER; -- echo ###################### TEST #5 ### ASSERTION: load the small file into a transactional table and ### check that it succeeds SET GLOBAL debug_dbug="+d,error_unique_log_filename"; -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR -- eval LOAD DATA INFILE '$load_file2' INTO TABLE t2 # show table -- echo # assert: must show one entry SELECT count(*) FROM t2; # clean up the table and the binlog to be used in next part of test SET GLOBAL debug_dbug=@old_debug; DELETE FROM t2; RESET MASTER; -- echo ###################### TEST #6 ### ASSERTION: check that even if one is using a transactional table ### and explicit transactions (no autocommit) if rotation ### fails we get the error. Transaction is not rolledback ### because rotation happens after the commit. SET GLOBAL debug_dbug="+d,error_unique_log_filename"; SET AUTOCOMMIT=0; INSERT INTO t2 VALUES ('muse'); -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR -- eval LOAD DATA INFILE '$load_file' INTO TABLE t2 INSERT INTO t2 VALUES ('muse'); -- error ER_NO_UNIQUE_LOGFILE COMMIT; ### ACTION: Show the contents of the table after the test -- echo # assert: must show three entries SELECT count(*) FROM t2; ### ACTION: clean up and move to the next test SET AUTOCOMMIT= 1; SET GLOBAL debug_dbug=@old_debug; DELETE FROM t2; RESET MASTER; -- echo ###################### TEST #7 ### ASSERTION: check that on a non-transactional table, if rotation ### fails then an error is reported and an incident event ### is written to the current binary log. SET GLOBAL debug_dbug="+d,error_unique_log_filename"; # Disable logging Annotate_rows events to preserve events count. let $binlog_annotate_row_events_saved= `SELECT @@binlog_annotate_row_events`; SET @@binlog_annotate_row_events= 0; SELECT count(*) FROM t4; -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR -- error ER_NO_UNIQUE_LOGFILE -- eval LOAD DATA INFILE '$load_file' INTO TABLE t4 -- echo # assert: must show 1 entry SELECT count(*) FROM t4; -- echo ### check that the incident event is written to the current log SET GLOBAL debug_dbug=@old_debug; if (!$binlog_limit) { -- let $binlog_limit= 4,1 } -- source include/show_binlog_events.inc # clean up and move to next test DELETE FROM t4; --disable_query_log eval SET @@binlog_annotate_row_events= $binlog_annotate_row_events_saved; --enable_query_log RESET MASTER; -- echo ###################### TEST #8 ### ASSERTION: check that statements end up in error but they succeed ### on changing the data. SET GLOBAL debug_dbug="+d,error_unique_log_filename"; -- echo # must show 0 entries SELECT count(*) FROM t4; SELECT count(*) FROM t2; -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR -- error ER_NO_UNIQUE_LOGFILE -- eval LOAD DATA INFILE '$load_file' INTO TABLE t4 -- replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR -- error ER_NO_UNIQUE_LOGFILE -- eval LOAD DATA INFILE '$load_file' INTO TABLE t2 -- error ER_NO_UNIQUE_LOGFILE INSERT INTO t2 VALUES ('aaa'), ('bbb'), ('ccc'); -- echo # INFO: Count(*) Before Offending DELETEs -- echo # assert: must show 1 entry SELECT count(*) FROM t4; -- echo # assert: must show 4 entries SELECT count(*) FROM t2; -- error ER_NO_UNIQUE_LOGFILE DELETE FROM t4; -- error ER_NO_UNIQUE_LOGFILE DELETE FROM t2; -- echo # INFO: Count(*) After Offending DELETEs -- echo # assert: must show zero entries SELECT count(*) FROM t4; SELECT count(*) FROM t2; # remove fault injection SET GLOBAL debug_dbug=@old_debug; -- echo ###################### TEST #9 ### ASSERTION: check that if we disable binlogging, then statements ### succeed. SET GLOBAL debug_dbug="+d,error_unique_log_filename"; SET SQL_LOG_BIN=0; INSERT INTO t2 VALUES ('aaa'), ('bbb'), ('ccc'), ('ddd'); INSERT INTO t4 VALUES ('eee'), ('fff'), ('ggg'), ('hhh'); -- echo # assert: must show four entries SELECT count(*) FROM t2; SELECT count(*) FROM t4; DELETE FROM t2; DELETE FROM t4; -- echo # assert: must show zero entries SELECT count(*) FROM t2; SELECT count(*) FROM t4; SET SQL_LOG_BIN=1; SET GLOBAL debug_dbug=@old_debug; -- echo ###################### TEST #10 ### ASSERTION: check that error is reported if there is a failure ### while registering the index file and the binary log ### file or failure to write the rotate event. call mtr.add_suppression("MYSQL_BIN_LOG::open failed to sync the index file."); call mtr.add_suppression("Could not use .*"); RESET MASTER; SHOW WARNINGS; # +d,fault_injection_registering_index => injects fault on MYSQL_BIN_LOG::open SET GLOBAL debug_dbug="+d,fault_injection_registering_index"; -- replace_regex /\.[\\\/]master/master/ -- error ER_CANT_OPEN_FILE FLUSH LOGS; SET GLOBAL debug_dbug=@old_debug; -- error ER_NO_BINARY_LOGGING SHOW BINARY LOGS; # issue some statements and check that they don't fail CREATE TABLE t5 (a INT); INSERT INTO t4 VALUES ('bbbbb'); INSERT INTO t2 VALUES ('aaaaa'); DELETE FROM t4; DELETE FROM t2; DROP TABLE t5; flush tables; -- echo ###################### TEST #11 ### ASSERTION: check that error is reported if there is a failure ### while opening the index file and the binary log file or ### failure to write the rotate event. # restart the server so that we have binlog again --let $rpl_server_number= 1 --source include/rpl_restart_server.inc # +d,fault_injection_openning_index => injects fault on MYSQL_BIN_LOG::open_index_file SET GLOBAL debug_dbug="+d,fault_injection_openning_index"; -- replace_regex /\.[\\\/]master/master/ -- error ER_CANT_OPEN_FILE FLUSH LOGS; SET GLOBAL debug_dbug=@old_debug; -- error ER_FLUSH_MASTER_BINLOG_CLOSED RESET MASTER; # issue some statements and check that they don't fail CREATE TABLE t5 (a INT); INSERT INTO t4 VALUES ('bbbbb'); INSERT INTO t2 VALUES ('aaaaa'); DELETE FROM t4; DELETE FROM t2; DROP TABLE t5; flush tables; # restart the server so that we have binlog again --let $rpl_server_number= 1 --source include/rpl_restart_server.inc -- echo ###################### TEST #12 ### ASSERTION: check that error is reported if there is a failure ### while writing the rotate event when creating a new log ### file. # +d,fault_injection_new_file_rotate_event => injects fault on MYSQL_BIN_LOG::MYSQL_BIN_LOG::new_file_impl SET GLOBAL debug_dbug="+d,fault_injection_new_file_rotate_event"; -- error ER_ERROR_ON_WRITE FLUSH LOGS; SET GLOBAL debug_dbug=@old_debug; -- error ER_FLUSH_MASTER_BINLOG_CLOSED RESET MASTER; # issue some statements and check that they don't fail CREATE TABLE t5 (a INT); INSERT INTO t4 VALUES ('bbbbb'); INSERT INTO t2 VALUES ('aaaaa'); DELETE FROM t4; DELETE FROM t2; DROP TABLE t5; flush tables; # restart the server so that we have binlog again --let $rpl_server_number= 1 --source include/rpl_restart_server.inc ## clean up DROP TABLE t1, t2, t4; RESET MASTER; # restart slave again -- connection slave -- source include/start_slave.inc -- connection master -- echo ####################################################################### -- echo ####################### PART 2: SLAVE TESTS ########################### -- echo ####################################################################### ### setup --source include/rpl_reset.inc -- connection slave # slave suppressions call mtr.add_suppression("Slave I/O: Relay log write failure: could not queue event from master.*"); call mtr.add_suppression("Error writing file .*"); call mtr.add_suppression("Could not use .*"); call mtr.add_suppression("MYSQL_BIN_LOG::open failed to sync the index file."); call mtr.add_suppression("Can't generate a unique log-filename .*"); -- echo ###################### TEST #13 #### ASSERTION: check against unique log filename error -- let $io_thd_injection_fault_flag= error_unique_log_filename -- let $slave_io_errno= 1595 -- let $show_slave_io_error= 1 -- source include/io_thd_fault_injection.inc -- echo ###################### TEST #14 #### ASSERTION: check against rotate failing -- let $io_thd_injection_fault_flag= fault_injection_new_file_rotate_event -- let $slave_io_errno= 1595 -- let $show_slave_io_error= 1 -- source include/io_thd_fault_injection.inc -- echo ###################### TEST #15 #### ASSERTION: check against relay log open failure -- let $io_thd_injection_fault_flag= fault_injection_registering_index -- let $slave_io_errno= 1595 -- let $show_slave_io_error= 1 -- source include/io_thd_fault_injection.inc -- echo ###################### TEST #16 #### ASSERTION: check against relay log index open failure -- let $io_thd_injection_fault_flag= fault_injection_openning_index -- let $slave_io_errno= 1595 -- let $show_slave_io_error= 1 -- source include/io_thd_fault_injection.inc ### clean up -- source include/stop_slave_sql.inc RESET SLAVE; RESET MASTER; --remove_file $load_file --remove_file $load_file2 --let $rpl_only_running_threads= 1 --source include/rpl_end.inc