mariadb/mysql-test/suite/encryption/t/innodb_scrub_background.test

-- source include/have_innodb.inc
-- source include/not_embedded.inc
-- source include/have_example_key_management_plugin.inc
-- source include/not_windows.inc

let $MYSQLD_DATADIR=`select @@datadir`;
let ib1_IBD = $MYSQLD_DATADIR/ibdata1;
let t1_IBD = $MYSQLD_DATADIR/test/t1.ibd;
let t2_IBD = $MYSQLD_DATADIR/test/t2.ibd;
let t3_IBD = $MYSQLD_DATADIR/test/t3.ibd;

--echo #
--echo # immediate scrubbing is off
--echo # background scrubbing is on
--echo #
show variables like 'innodb_%scrub_data%';

-- echo # make sure spaces are checked quickly
SET GLOBAL innodb_background_scrub_data_check_interval=1;

create table snapshot_status engine = myisam
select * from information_schema.global_status
where variable_name like 'innodb_scrub%';

let $rowcount=500;
let $formatno = 1;
while ($formatno)
{
let $format = `select case $formatno
               when 1 then 'dynamic'
               when 2 then 'redundant'
               when 3 then 'compact'
               when 4 then 'compressed'
               end`;
dec $formatno;

truncate table snapshot_status;
insert into snapshot_status
select * from information_schema.global_status
where variable_name like 'innodb_scrub%';

-- echo #
-- echo # Test delete of records
-- echo #

eval create table t1 (
  a int auto_increment primary key,
  b varchar(256),
  c text, index(b)) engine = innodb row_format=$format;

let $numinserts = $rowcount;
-- echo # Populate table with rows
--disable_query_log
while ($numinserts)
{
  dec $numinserts;
  insert into t1(b,c) values ('bicycle', repeat('repairman', 1000));
}
--enable_query_log

delete from t1;

-- echo #
-- echo # Test delete+rollback+delete
-- echo #

eval create table t2 (
  a int auto_increment primary key,
  b varchar(256),
  c text, index(b)) engine = innodb row_format=$format;

let $numinserts = $rowcount;
-- echo # Populate table with rows
--disable_query_log
while ($numinserts)
{
  dec $numinserts;
  insert into t2(b,c) values ('bicycle', repeat('repairman', 1000));
}
--enable_query_log

begin;
delete from t2;
rollback;
delete from t2;

-- echo #
-- echo # Test insert+rollback
-- echo #

eval create table t3 (
  a int auto_increment primary key,
  b varchar(256),
  c text, index(b)) engine = innodb row_format=$format;

let $numinserts = $rowcount;
-- echo # Populate table with rows
begin;
--disable_query_log
while ($numinserts)
{
  dec $numinserts;
  insert into t3(b,c) values ('bicycle', repeat('repairman', 1000));
}
--enable_query_log

rollback;

-- echo # start scrubbing threads
SET GLOBAL innodb_encryption_threads=5;
-- echo # Wait max 10 min for scrubbing
let $cnt=600;
while ($cnt)
{
    let $success=`SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_SCRUBBING WHERE LAST_SCRUB_COMPLETED IS NULL AND ( NAME in ('test/t1', 'test/t2', 'test/t3') OR SPACE = 0 )`;
    if ($success)
    {
        let $cnt=0;
    }
    if (!$success)
    {
        real_sleep 1;
        dec $cnt;
    }
}
if (!$success)
{
    SELECT * FROM INFORMATION_SCHEMA.INNODB_TABLESPACES_SCRUBBING;
    SHOW STATUS LIKE 'innodb_%scrub%';
    -- die Timeout waiting for background threads
}

-- echo # Success!
-- echo # stop scrubbing threads
SET GLOBAL innodb_encryption_threads=0;

-- echo # restart mysqld so that all pages are flushed
-- source include/restart_mysqld.inc
-- echo # read all rows from table
-- disable_result_log
select * from t1;
-- enable_result_log

-- echo # $format: delete: grep -c bicycle t1.ibd
-- exec grep -c bicycle $t1_IBD || true
-- echo # $format: delete: grep -c repairman t1.ibd
-- exec grep -c repairman $t1_IBD || true

-- echo # $format: delete rollback: grep -c bicycle t2.ibd
-- exec grep -c bicycle $t2_IBD || true
-- echo # $format: delete rollback: grep -c repairman t2.ibd
-- exec grep -c repairman $t2_IBD || true

-- echo # $format: insert rollback: grep -c bicycle t3.ibd
-- exec grep -c bicycle $t3_IBD || true
-- echo # $format: insert rollback: grep -c repairman t3.ibd
-- exec grep -c repairman $t3_IBD || true

drop table t1, t2, t3;
}

show variables like 'innodb_%scrub_data%';

drop table snapshot_status;