# Test for Bug #41902 MYSQL_BIN_LOG::reset_logs() doesn't call my_error()
#                     in face of an error
#

source include/have_debug.inc;
source include/master-slave.inc;

#
# test checks that 
# a. there is no crash when find_log_pos() returns with an error
#    that tests expect to receive;
# b. in the case of multiple error messages the first error message is 
#    reported to the user and others are available as warnings.
#

connection slave;
stop slave;
SET @saved_dbug = @@GLOBAL.debug_dbug;
SET @@debug_dbug="d,simulate_find_log_pos_error";

--error ER_UNKNOWN_TARGET_BINLOG
reset slave;
show warnings;

SET @@debug_dbug="";
reset slave;
change master to master_host='dummy';

SET @@debug_dbug="d,simulate_find_log_pos_error";

--error ER_UNKNOWN_TARGET_BINLOG
change master to master_host='dummy';

SET @@debug_dbug="";
reset slave;
change master to master_host='dummy';

connection master;
SET @saved_dbug_m = @@global.debug_dbug;
SET @@debug_dbug="d,simulate_find_log_pos_error";
--error ER_UNKNOWN_TARGET_BINLOG
reset master;

SET @@debug_dbug="";
reset master;

SET @@debug_dbug="d,simulate_find_log_pos_error";
--error ER_UNKNOWN_TARGET_BINLOG
purge binary logs to 'master-bin.000001';

SET @@debug_dbug="";
purge binary logs to 'master-bin.000001';

--disable_query_log
call mtr.add_suppression("Failed to locate old binlog or relay log files");
call mtr.add_suppression("MYSQL_BIN_LOG::purge_logs was called with file ..master-bin.000001 not listed in the index");
set @@global.debug_dbug = @saved_dbug_m;
connection slave;
call mtr.add_suppression("Failed to locate old binlog or relay log files");
call mtr.add_suppression("MYSQL_BIN_LOG::purge_logs was called with file ..master-bin.000001 not listed in the index");
--enable_query_log
SET @@GLOBAL.debug_dbug = @saved_dbug;

--echo ==== clean up ====
CHANGE MASTER TO MASTER_HOST = '127.0.0.1';
--let $rpl_only_running_threads= 1
--source include/rpl_end.inc