diff options
Diffstat (limited to 'mysql-test/suite/binlog/t/binlog_no_uniqfile_crash.test')
| -rw-r--r-- | mysql-test/suite/binlog/t/binlog_no_uniqfile_crash.test | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/mysql-test/suite/binlog/t/binlog_no_uniqfile_crash.test b/mysql-test/suite/binlog/t/binlog_no_uniqfile_crash.test new file mode 100644 index 00000000000..1485ab87ca9 --- /dev/null +++ b/mysql-test/suite/binlog/t/binlog_no_uniqfile_crash.test @@ -0,0 +1,85 @@ +# ==== Purpose ==== +# +# Test verifies that when RESET MASTER TO # command is supplied with binlog +# extension number greater than 2147483647 the command should report +# appropriate error and binary log should be disabled. It should not result in +# a crash. +# +# ==== Implementation ==== +# +# Steps: +# 0 - Verify case with max binary log extension. Max value is '2147483647' +# 1 - Confirm that SHOW BINARY LOGS displays a binary log with '2147483647' +# 2 - Verify that events are successfully written into max extension file. +# 3 - Try to create a binary log with extension greater than max allowed +# value '2147483648', verify ER_NO_UNIQUE_LOGFILE error is reported. +# 4 - Execute CREATE DATABASE db2 statement and verify server dosn't crash. +# 5 - Execute SHOW BINARY LOG command and verify that it reports +# ER_NO_BINARY_LOGGING error. +# 6 - Restart the server and verify that databse 'db2' exists and it it not +# present in the binary log. +# +# ==== References ==== +# +# MDEV-22451: SIGSEGV in __memmove_avx_unaligned_erms/memcpy from +# _my_b_write on CREATE after RESET MASTER +# +--source include/have_log_bin.inc + +call mtr.add_suppression("Next log extension: 2147483647. Remaining log filename extensions: 0"); +call mtr.add_suppression("Log filename extension number exhausted:."); +call mtr.add_suppression("Can't generate a unique log-filename"); +call mtr.add_suppression("MYSQL_BIN_LOG::open failed to generate new file name."); +call mtr.add_suppression("Could not use master-bin for logging"); + + +--echo "Test case verifies creation of binary log with max entension value." +RESET MASTER TO 2147483647; +--source include/show_binary_logs.inc + +# Check error log for correct messages. +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_ = $MYSQLTEST_VARDIR/log/mysqld.1.err; +} + +--let SEARCH_FILE=$log_error_ +--let SEARCH_RANGE=-50000 +--let SEARCH_PATTERN=Next log extension: 2147483647. Remaining log filename extensions: 0. +--source include/search_pattern_in_file.inc + +CREATE DATABASE db1; +--source include/show_binlog_events.inc + +--error ER_NO_UNIQUE_LOGFILE +RESET MASTER TO 2147483648; + +--let SEARCH_FILE=$log_error_ +--let SEARCH_RANGE=-50000 +--let SEARCH_PATTERN=Turning logging off for the whole duration of the MySQL server process +--source include/search_pattern_in_file.inc + +--echo "Following CREATE DATABSE db2 command will not be present in binary log" +--echo "as binary log got closed due to ER_NO_UNIQUE_LOGFILE error." +CREATE DATABASE db2; + + +--echo "RESET MASTER command fails to generate a new binary log" +--echo "log-bin will be disabled and server needs to be restarted to" +--echo "re-enable the binary log." +--error ER_NO_BINARY_LOGGING +SHOW BINARY LOGS; + +--source include/restart_mysqld.inc + +--source include/show_binary_logs.inc +SHOW DATABASES LIKE 'db%'; +--source include/show_binlog_events.inc + +# Cleanup +DROP DATABASE db1; +DROP DATABASE db2; +--source include/show_binlog_events.inc |