mariadb/mysql-test/suite/maria/maria-recovery2.test

--source include/not_embedded.inc
# Don't test this under valgrind, memory leaks will occur as we crash
--source include/not_valgrind.inc
# Binary must be compiled with debug for crash to occur
--source include/have_debug.inc
--source include/have_maria.inc

call mtr.add_suppression("File '.*aria_log.000.*' not found \\(Errcode: 2 .*\\)");
call mtr.add_suppression("Table '.\/mysqltest\/t_corrupted1' is crashed, skipping it. Please repair it with aria_chk -r");

set global aria_log_file_size=4294959104;
let $MARIA_LOG=../../tmp;

--disable_warnings
drop database if exists mysqltest;
--enable_warnings
create database mysqltest;
let $mms_tname=t;

# Include scripts can perform SQL. For it to not influence the main test
# they use a separate connection. This way if they use a DDL it would
# not autocommit in the main test.
connect (admin, 127.0.0.1, root,,mysqltest,,);
--enable_reconnect

connection default;
use mysqltest;
--enable_reconnect

let $mms_tables=1;
let $mvr_restore_old_snapshot=0;
let $mms_compare_physically=0;
let $mvr_debug_option="+d,maria_flush_whole_log,maria_crash";
let $mvr_crash_statement= set global aria_checkpoint_interval=1;

# Test of removing logs manually
--echo * TEST of removing logs manually
let $mel_keep_control_file=1;
# this will shut mysqld down cleanly (so, take a checkpoint) and
# remove only logs; at restart Aria will create a new log with a high
# number
-- source include/maria_empty_logs.inc
let $mel_keep_control_file=0;
# next test will help us verify that a next recovery is ok

--echo * TEST of UNDO_ROW_DELETE preserving rowid
# we want recovery to use the tables as they were at time of crash
let $mvr_restore_old_snapshot=0;
# UNDO phase prevents physical comparison, normally,
# so we'll only use checksums to compare.
let $mms_compare_physically=0;
let $mvr_crash_statement= set global aria_checkpoint_interval=1;
create table t1(a int) engine=aria;
insert into t1 values(1),(2);
-- source include/maria_make_snapshot_for_comparison.inc
lock tables t1 write;
insert into t1 values(3);
delete from t1 where a in (1,2,3);
-- source include/maria_verify_recovery.inc
drop table t1;

# A basic checkpoint test
--echo * TEST of checkpoint
# Don't take a full checkpoints, we want to test checkpoint vs dirty pages
set global debug_dbug="+d,info,query,enter,exit,loop,maria_checkpoint_indirect";
# restart checkpoint thread for it to notice the above
set global aria_checkpoint_interval=10000;
create table t1(a int, b varchar(10), index(a,b)) engine=aria;
insert into t1 values(1,"a"),(2,"b"),(3,"c");
delete from t1 where b="b";
update t1 set b="d" where a=1;
-- source include/maria_make_snapshot_for_comparison.inc
lock tables t1 write;
insert into t1 values(4,"e"),(5,"f"),(6,"g");
update t1 set b="h" where a=5;
delete from t1 where b="g";
show status like "Aria_pagecache_blocks_not_flushed";
# force a checkpoint; there should be dirty pages and an open transaction
set global aria_checkpoint_interval=10000;
# do some more work
update t1 set b="i" where a=5;
let $mvr_restore_old_snapshot=0;
let $mms_compare_physically=0;
let $mvr_debug_option="+d,maria_crash";
let $mvr_crash_statement= set global aria_checkpoint_interval=1;
# Now we have a recovery, which should use the checkpoint record
# and its dirty pages list.
-- source include/maria_verify_recovery.inc
drop table t1;

--echo Test of REPAIR's implicit commit
let $mms_tables=1;
create table t1 (a varchar(100), key(a)) engine=aria;
let $mvr_restore_old_snapshot=0;
let $mms_compare_physically=0;
let $mvr_crash_statement= set global aria_checkpoint_interval=1;

let $mvr_debug_option="+d,maria_flush_whole_log,maria_flush_whole_page_cache,maria_crash";
insert into t1 values(3);
-- source include/maria_make_snapshot_for_comparison.inc
lock tables t1 write;
insert into t1 values (1);
repair table t1;
insert into t1 values(2);
select * from t1;

# checksum comparison failure is expected, SELECT output matters
-- source include/maria_verify_recovery.inc
# 2 should be missing (rolled back) but 1 should be committed
select * from t1;
drop table t1;

--echo * TEST of recovery when crash before bulk-insert-with-repair is committed
create table t1 (a varchar(100), key(a)) engine=aria;
create table t2 (a varchar(100)) engine=myisam;
let $mvr_restore_old_snapshot=0;
let $mms_compare_physically=0;
let $mvr_crash_statement= set global aria_checkpoint_interval=1;
let $mvr_debug_option="+d,maria_flush_whole_log,maria_flush_whole_page_cache,maria_crash";
set rand_seed1=12, rand_seed2=254; # repeatable
insert into t2 values (rand());
insert into t2 select (rand()) from t2;
insert into t2 select (rand()) from t2;
insert into t2 select (rand()) from t2;
insert into t2 select (rand()) from t2;
insert into t2 select (rand()) from t2;
insert into t2 select (rand()) from t2;
insert into t1 values(30);
-- source include/maria_make_snapshot_for_comparison.inc
lock tables t1 write, t2 read;
delete from t1 limit 1;
# 127 rows in t2, >100, so this will use repair-at-end
select count(*) from t1;
insert into t1 select * from t2;
-- source include/maria_verify_recovery.inc
show keys from t1; # should be enabled
select count(*) from t1;
drop table t1;

--echo * TEST of recovery when OPTIMIZE has replaced the index file and crash
create table t_corrupted1 (a varchar(100), key(a)) engine=aria;
# we use a special name because this test portion will generate
# corruption warnings, which we tell mtr_report.pl to ignore by
# putting the message in mtr_report.pl, but we don't want to it ignore
# corruption messages of other tests, hence the special name
# 't_corrupted' and not just 't'.
let $mms_tname=t_corrupted;
let $mvr_restore_old_snapshot=0;
let $mms_compare_physically=0;
let $mvr_crash_statement= optimize table t_corrupted1;
let $mvr_debug_option="+d,maria_flush_whole_log,maria_flush_whole_page_cache,maria_crash_sort_index";
insert into t_corrupted1 select (rand()) from t2;
-- source include/maria_make_snapshot_for_comparison.inc
# Recovery will not fix the table, but we expect to see it marked
# "crashed on repair".
# Because crash is mild, the table is actually not corrupted, so the
# "check table extended" done below fixes the table.
-- source include/maria_verify_recovery.inc
drop table t_corrupted1, t2;

# clean up everything
let $mms_purpose=comparison;
eval drop database mysqltest_for_$mms_purpose;
drop database mysqltest;