config root man

#
# WL#6915: InnoDB: Undo logs for temp-tables (and related objects) should
# reside in temp-tablespace
#
--source include/have_innodb.inc
--source include/have_debug.inc

# Valgrind can hang or return spurious messages on DBUG_SUICIDE
--source include/not_valgrind.inc
# Embedded server does not support crashing
--source include/not_embedded.inc
# Avoid CrashReporter popup on Mac
--source include/not_crashrep.inc

# In the test scenario, there can be orphaned .frm files.
# These are expected.  So suppressing the associated warnings.
call mtr.add_suppression("\\[ERROR\\] InnoDB: table .* does not exist "
			 "in the InnoDB internal");
call mtr.add_suppression("Found .* prepared XA transactions");

################################################################################
#
# Will test following scenarios:
# 1. Hitting crash while preparing xa trx.
# 2. Hitting crash while committing normal trx involving temp/non-temp tables.
# 3. try to start server with different values of innodb_rollback_segments.
#    (try scenario such that a rollback segment is shared by multiple trxs).
#
################################################################################

#-----------------------------------------------------------------------------
#
# create test-bed
#

set global innodb_file_per_table = off;
let $MYSQL_TMP_DIR = `select @@tmpdir`;
let $MYSQL_DATA_DIR = `select @@datadir`;
let SEARCH_FILE = $MYSQLTEST_VARDIR/log/my_restart.err;
let $args = --loose-console > $SEARCH_FILE 2>&1;
let crash = $args --innodb-force-recovery-crash;

#-----------------------------------------------------------------------------
#
# 1. Hitting crash while preparing xa trx.
#
create temporary table t1 (i int) engine=innodb;
create table t2 (i int) engine=innodb;
#
insert into t2 values (301);
xa start 'tx2';
insert into t1 values (2), (3);
insert into t2 values (202), (303);
select * from t1;
select * from t2;
xa end 'tx2';
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
set session debug="+d,ib_trx_crash_during_xa_prepare_step";
--error 2013
xa prepare 'tx2';
#
--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_reconnect
#
select * from t2;
drop table t2;

#-----------------------------------------------------------------------------
#
# 2. Hitting crash while committing normal trx involving temp/non-temp tables.
#
use test;
create temporary table t1
	(a int, b char(100), c char(100)) engine = innodb;
create table t2
	(a int, b char(100), c char(100)) engine = innodb;
delimiter |;
create procedure populate_t1_t2()
begin
	declare i int default 1;
	while (i <= 50) DO
		insert into t1 values (i, 'a', 'b');
		insert into t2 values (i, 'a', 'b');
		set i = i + 1;
	end while;
end|
delimiter ;|
call populate_t1_t2;
begin;
call populate_t1_t2();
update t1 set a = a + 1;
update t2 set a = a + 1;
select count(*) from t1;
select count(*) from t2;
set session debug="+d,ib_trx_crash_during_commit";
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect
--error 2013
commit;
#
--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_reconnect
#
select count(*) from t2;
drop table t2;
drop procedure populate_t1_t2;

#-----------------------------------------------------------------------------
#
# 3. try to start server with different values of innodb_rollback_segments.
#    (try scenario such that a rollback segment is shared by multiple trxs).
#
let $restart_parameters = restart: --innodb_rollback_segments=1;
--source include/restart_mysqld.inc
#
create table t (i int) engine=innodb;
insert into t values (1);
insert into t values (2);
create temporary table t2 (i int) engine=innodb;
insert into t values (1);
insert into t values (2);
drop table t;
drop table t2;
#
connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
#
connection default;
delimiter |;
create procedure populate_t1_t2()
begin
	declare i int default 1;
	while (i <= 100) DO
		insert into t1 values (i, 'a', 'b');
		insert into t2 values (i, 'a', 'b');
		set i = i + 1;
	end while;
end|
delimiter ;|
create table t2
	(a int, b char(100), c char(100)) engine = innodb;
#
connection con1;
create temporary table t1
	(a int, b char(100), c char(100)) engine = innodb;
call populate_t1_t2();
select count(*) from t1;
drop table t1;
#
connection con2;
create temporary table t1
	(a int, b char(100), c char(100)) engine = innodb;
call populate_t1_t2();
commit;
select count(*) from t1;
drop table t1;
#
connection default;
drop table t2;
drop procedure populate_t1_t2;
#
# trying with value innodb_rollback_segments = 10 (so only slot-0 redo rseg is active)
#
let $restart_parameters = restart: --innodb_rollback_segments=10;
--source include/restart_mysqld.inc
#
create table t (i int) engine=innodb;
insert into t values (1);
insert into t values (2);
create temporary table t2 (i int) engine=innodb;
insert into t values (1);
insert into t values (2);
drop table t;
drop table t2;
#
# trying with value innodb_rollback_segments = 40 (this will make 8 redo rseg active).
#
let $restart_parameters = restart: --innodb_rollback_segments=40;
--source include/restart_mysqld.inc
#
create table t (i int) engine=innodb;
insert into t values (1);
insert into t values (2);
insert into t values (2);
insert into t values (2);
insert into t values (2);
create temporary table t2 (i int) engine=innodb;
insert into t values (1);
insert into t values (2);
insert into t values (2);
insert into t values (2);
insert into t values (2);
insert into t values (2);
drop table t;
drop table t2;