mariadb/mysql-test/t/sp-destruct.test

#
# Destructive stored procedure tests
#
# We do horrible things to the mysql.proc table here, so any unexpected
# failures here might leave it in an undetermined state.
#
# In the case of trouble you might want to skip this.
#

# embedded server returns different paths in error messages
# in lines like 'call bug14233();'
# mysqltest should be fixed to allow REPLACE_RESULT in error message
-- source include/not_embedded.inc

# We're using --system things that probably doesn't work on Windows.
--source include/not_windows.inc

# Backup proc table
--system rm -rf var/master-data/mysql/backup
--system mkdir var/master-data/mysql/backup
--system cp var/master-data/mysql/proc.* var/master-data/mysql/backup/

use test;

--disable_warnings
drop procedure if exists bug14233;
drop function if exists bug14233;
drop table if exists t1;
drop view if exists v1;
--enable_warnings

create procedure bug14233()
  set @x = 42;

create function bug14233_f() returns int
  return 42;

create table t1 (id int);
create trigger t1_ai after insert on t1 for each row call bug14233();

# Unsupported tampering with the mysql.proc definition
alter table mysql.proc drop type;
--replace_result $MYSQL_TEST_DIR .
--error ER_SP_PROC_TABLE_CORRUPT
call bug14233();
--replace_result $MYSQL_TEST_DIR .
--error ER_SP_PROC_TABLE_CORRUPT
create view v1 as select bug14233_f();
--replace_result $MYSQL_TEST_DIR .
--error ER_SP_PROC_TABLE_CORRUPT
insert into t1 values (0);

flush table mysql.proc;

# Thrashing the .frm file
--system echo 'saljdlfa' > var/master-data/mysql/proc.frm
--error ER_NOT_FORM_FILE
call bug14233();
--error ER_NOT_FORM_FILE
create view v1 as select bug14233_f();
--error ER_NOT_FORM_FILE
insert into t1 values (0);


flush table mysql.proc;

# Drop the mysql.proc table
--system rm var/master-data/mysql/proc.*
--error ER_NO_SUCH_TABLE
call bug14233();
--error ER_NO_SUCH_TABLE
create view v1 as select bug14233_f();
--error ER_NO_SUCH_TABLE
insert into t1 values (0);

# Restore mysql.proc
--system mv var/master-data/mysql/backup/* var/master-data/mysql/
--system rmdir var/master-data/mysql/backup

flush table mysql.proc;
flush privileges;

delete from mysql.proc where name like 'bug14233%';

# Unsupported editing of mysql.proc, circumventing checks in "create ..."
insert into mysql.proc
(
  db, name, type, specific_name, language, sql_data_access, is_deterministic,
  security_type, param_list, returns, body, definer, created, modified,
  sql_mode, comment
)
values
(
  'test', 'bug14233_1', 'FUNCTION', 'bug14233_1', 'SQL', 'READS_SQL_DATA', 'NO',
  'DEFINER', '', 'int(10)',
  'select count(*) from mysql.user',
  'root@localhost', NOW() , '0000-00-00 00:00:00', '', ''
),
(
  'test', 'bug14233_2', 'FUNCTION', 'bug14233_2', 'SQL', 'READS_SQL_DATA', 'NO',
  'DEFINER', '', 'int(10)',
  'begin declare x int; select count(*) into x from mysql.user; end',
  'root@localhost', NOW() , '0000-00-00 00:00:00', '', ''
),
(
  'test', 'bug14233_3', 'PROCEDURE', 'bug14233_3', 'SQL', 'READS_SQL_DATA','NO',
  'DEFINER', '', '',
  'alksj wpsj sa ^#!@ ',
  'root@localhost', NOW() , '0000-00-00 00:00:00', '', ''
);

--error ER_SP_PROC_TABLE_CORRUPT
select bug14233_1();
--error ER_SP_PROC_TABLE_CORRUPT
create view v1 as select bug14233_1();

--error ER_SP_PROC_TABLE_CORRUPT
select bug14233_2();
--error ER_SP_PROC_TABLE_CORRUPT
create view v1 as select bug14233_2();

--error ER_SP_PROC_TABLE_CORRUPT
call bug14233_3();
drop trigger t1_ai;
create trigger t1_ai after insert on t1 for each row call bug14233_3();
--error ER_SP_PROC_TABLE_CORRUPT
insert into t1 values (0);

# Clean-up
delete from mysql.proc where name like 'bug14233%';
drop trigger t1_ai;
drop table t1;