Adding upstream version 1:10.11.6.upstream/1%10.11.6upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

214 files changed, 6312 insertions, 0 deletions

diff --git a/mysql-test/suite/mariabackup/absolute_ibdata_paths.opt b/mysql-test/suite/mariabackup/absolute_ibdata_paths.opt
new file mode 100644
index 00000000..49297a84
--- /dev/null
+++ b/mysql-test/suite/mariabackup/absolute_ibdata_paths.opt
@@ -0,0 +1,3 @@
+--innodb --innodb-data-home-dir= --innodb-data-file-path=$MYSQLTEST_VARDIR/tmp/absolute_path_ibdata1:6M;ibdata_second:1M:autoextend
+--innodb-undo-tablespaces=2
+--innodb-checksum-algorithm=crc32
diff --git a/mysql-test/suite/mariabackup/absolute_ibdata_paths.result b/mysql-test/suite/mariabackup/absolute_ibdata_paths.result
new file mode 100644
index 00000000..a29d9af6
--- /dev/null
+++ b/mysql-test/suite/mariabackup/absolute_ibdata_paths.result
@@ -0,0 +1,12 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+# restart
+# xtrabackup backup
+# remove datadir
+# xtrabackup copy back
+# restart server
+# restart
+SELECT * from t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/absolute_ibdata_paths.test b/mysql-test/suite/mariabackup/absolute_ibdata_paths.test
new file mode 100644
index 00000000..fa304f0b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/absolute_ibdata_paths.test
@@ -0,0 +1,51 @@
+# This test just backs up and restores empty database
+# Innodb system tablespace is specified with absolute path in  the .opt file
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+
+let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
+let MYSQLD_DATADIR= `SELECT @@datadir`;
+--source include/shutdown_mysqld.inc
+perl;
+my $file= "$ENV{MYSQLD_DATADIR}/ibdata_second";
+open(FILE, "+<", $file) or die "Unable to open $file\n";
+binmode FILE;
+my $ps= $ENV{INNODB_PAGE_SIZE};
+my $page;
+my $pos = $ps * 0;
+sysseek(FILE, $pos, 0) || die "Unable to seek $file\n";
+die "Unable to read $file" unless sysread(FILE, $page, $ps) == $ps;
+substr($page,26,8) = pack("NN", 1, 1);
+sysseek(FILE, $pos, 0) || die "Unable to rewind $file\n";
+syswrite(FILE, $page, $ps)==$ps || die "Unable to write $file\n";
+close(FILE) || die "Unable to close $file\n";
+EOF
+
+--source include/start_mysqld.inc
+
+echo # xtrabackup backup;
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+let $_innodb_data_file_path=`select @@innodb_data_file_path`;
+let $_innodb_data_home_dir=`select @@innodb_data_home_dir`;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+
+--source include/shutdown_mysqld.inc
+echo # remove datadir;
+rmdir $MYSQLD_DATADIR;
+#remove out-of-datadir ibdata1
+remove_file $MYSQLTEST_VARDIR/tmp/absolute_path_ibdata1;
+echo # xtrabackup copy back;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --copy-back --datadir=$MYSQLD_DATADIR --target-dir=$targetdir "--innodb_data_file_path=$_innodb_data_file_path" --innodb_data_home_dir=$_innodb_data_home_dir;
+echo # restart server;
+--source include/start_mysqld.inc
+--enable_result_log
+
+SELECT * from t;
+DROP TABLE t;
+rmdir $targetdir;
+
diff --git a/mysql-test/suite/mariabackup/alter_copy_excluded.opt b/mysql-test/suite/mariabackup/alter_copy_excluded.opt
new file mode 100644
index 00000000..56434e88
--- /dev/null
+++ b/mysql-test/suite/mariabackup/alter_copy_excluded.opt
@@ -0,0 +1 @@
+--loose-innodb_sys_tablespaces
diff --git a/mysql-test/suite/mariabackup/alter_copy_excluded.result b/mysql-test/suite/mariabackup/alter_copy_excluded.result
new file mode 100644
index 00000000..45181e35
--- /dev/null
+++ b/mysql-test/suite/mariabackup/alter_copy_excluded.result
@@ -0,0 +1,24 @@
+# xtrabackup backup
+CREATE TABLE t1(i int, t text, fulltext index(t)) ENGINE=InnoDB;
+INSERT into t1 values(1,'foo');
+connect  con2, localhost, root,,;
+connection con2;
+SET debug_sync='copy_data_between_tables_before_reset_backup_lock SIGNAL go  WAIT_FOR after_backup_stage_block_commit' ;
+SET debug_sync='now WAIT_FOR after_backup_stage_start';ALTER TABLE test.t1 DROP t, algorithm=COPY;|
+connection default;
+connection con2;
+SET debug_sync='RESET';
+disconnect con2;
+connection default;
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t1;
+i	t
+1	foo
+DROP TABLE t1;
+SELECT * FROM INFORMATION_SCHEMA.innodb_sys_tablespaces WHERE name like '%/#sql%' or name like 'test/%';
+SPACE	NAME	FLAG	ROW_FORMAT	PAGE_SIZE	FILENAME	FS_BLOCK_SIZE	FILE_SIZE	ALLOCATED_SIZE
+# restart
diff --git a/mysql-test/suite/mariabackup/alter_copy_excluded.test b/mysql-test/suite/mariabackup/alter_copy_excluded.test
new file mode 100644
index 00000000..599fb46b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/alter_copy_excluded.test
@@ -0,0 +1,66 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+--source include/have_debug_sync.inc
+
+# The test demonstrates that intermediate tables (ALTER TABLE...ALGORITHM=COPY)
+# will not be included in a backup.
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+CREATE TABLE t1(i int, t text, fulltext index(t)) ENGINE=InnoDB;
+INSERT into t1 values(1,'foo');
+
+connect  con2, localhost, root,,;
+connection con2;
+SET debug_sync='copy_data_between_tables_before_reset_backup_lock SIGNAL go  WAIT_FOR after_backup_stage_block_commit' ;
+DELIMITER |;
+send  SET debug_sync='now WAIT_FOR after_backup_stage_start';ALTER TABLE test.t1 DROP t, algorithm=COPY;|
+DELIMITER ;|
+connection default;
+
+# Setup mariabackup events
+# - After BACKUP STAGE START , let concurrent ALTER run, wand wait for it to  create temporary tables
+# - After BACKUP STAGE COMMIT, check that temporary files are in the database
+
+let after_backup_stage_start=SET debug_sync='now SIGNAL after_backup_stage_start WAIT_FOR go';
+DELIMITER |;
+# The following query only works if there are innodb "intermediate" tables
+# in the system tables , which we want to prove there
+let after_backup_stage_block_commit=
+  IF (SELECT COUNT(*) > 0 FROM INFORMATION_SCHEMA.innodb_sys_tablespaces WHERE name like '%/#sql%') THEN
+    SET debug_sync='now SIGNAL after_backup_stage_block_commit';
+  END IF|
+DELIMITER ;|
+
+--disable_result_log
+exec  $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir  --dbug=+d,mariabackup_events;
+--enable_result_log
+
+# There should be no temp files in the backup.
+--list_files $targetdir/test #sql*
+
+connection con2;
+#Wait for ALTER to finish, cleanup
+reap;
+SET debug_sync='RESET';
+disconnect con2;
+
+connection default;
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+# Check there are no temp tablespaces in sys_tablespaces, after backup
+SELECT * FROM t1;
+DROP TABLE t1;
+SELECT * FROM INFORMATION_SCHEMA.innodb_sys_tablespaces WHERE name like '%/#sql%' or name like 'test/%';
+
+# Restart once again to clear first_start_after_backup flag
+# This is to catch potential warnings, since "missing file" for #sql is suppressed
+# during the first start after backup
+--source include/restart_mysqld.inc
+
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/alter_copy_race.result b/mysql-test/suite/mariabackup/alter_copy_race.result
new file mode 100644
index 00000000..82202249
--- /dev/null
+++ b/mysql-test/suite/mariabackup/alter_copy_race.result
@@ -0,0 +1,24 @@
+# xtrabackup backup
+CREATE TABLE t1(i int) ENGINE=InnoDB;
+INSERT into t1 values(1);
+connect  con2, localhost, root,,;
+connection con2;
+set lock_wait_timeout=1;
+SET debug_sync='copy_data_between_tables_before_reset_backup_lock  SIGNAL go WAIT_FOR after_backup_stage_block_commit';
+SET debug_sync='alter_table_after_temp_table_drop SIGNAL temp_table_dropped';
+SET debug_sync='now WAIT_FOR after_backup_stage_start';ALTER TABLE test.t1 FORCE, algorithm=COPY;|
+connection default;
+connection con2;
+ERROR HY000: Lock wait timeout exceeded; try restarting transaction
+SET debug_sync='RESET';
+disconnect con2;
+connection default;
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t1;
+i
+1
+DROP TABLE t1;
diff --git a/mysql-test/suite/mariabackup/alter_copy_race.test b/mysql-test/suite/mariabackup/alter_copy_race.test
new file mode 100644
index 00000000..553643bf
--- /dev/null
+++ b/mysql-test/suite/mariabackup/alter_copy_race.test
@@ -0,0 +1,51 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+--source include/have_debug_sync.inc
+
+# The test demonstrates that intermediate tables (ALTER TABLE...ALGORITHM=COPY)
+# are not always properly locked, e.g., can be dropped after
+#  BACKUP STAGE BLOCK_COMMIT
+# succeeded.
+# Thus mariabackup decides not to have them in backup at all,
+# since they keep changing even after the backup LSN was determined.
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+CREATE TABLE t1(i int) ENGINE=InnoDB;
+INSERT into t1 values(1);
+
+connect  con2, localhost, root,,;
+connection con2;
+set lock_wait_timeout=1;
+SET debug_sync='copy_data_between_tables_before_reset_backup_lock  SIGNAL go WAIT_FOR after_backup_stage_block_commit';
+SET debug_sync='alter_table_after_temp_table_drop SIGNAL temp_table_dropped';
+DELIMITER |;
+send  SET debug_sync='now WAIT_FOR after_backup_stage_start';ALTER TABLE test.t1 FORCE, algorithm=COPY;|
+DELIMITER ;|
+connection default;
+
+# setup mariabackup events
+let after_backup_stage_start=SET debug_sync='now SIGNAL after_backup_stage_start WAIT_FOR go';
+let after_backup_stage_block_commit=SET debug_sync='now SIGNAL after_backup_stage_block_commit';
+let backup_fix_ddl=SET debug_sync='now WAIT_FOR temp_table_dropped';
+--disable_result_log
+exec  $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir  --dbug=+d,mariabackup_events;
+--enable_result_log
+
+connection con2;
+--error ER_LOCK_WAIT_TIMEOUT
+reap;
+SET debug_sync='RESET';
+disconnect con2;
+
+connection default;
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t1;
+DROP TABLE t1;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/apply-log-only-incr.result b/mysql-test/suite/mariabackup/apply-log-only-incr.result
new file mode 100644
index 00000000..f84e8ea5
--- /dev/null
+++ b/mysql-test/suite/mariabackup/apply-log-only-incr.result
@@ -0,0 +1,37 @@
+call mtr.add_suppression("InnoDB: New log files created");
+CREATE TABLE t(a INT UNSIGNED PRIMARY KEY) ENGINE INNODB;
+INSERT INTO t VALUES(0);
+COMMIT;
+start transaction;
+connect  flush_log,localhost,root,,;
+BEGIN;
+DELETE FROM t LIMIT 1;
+SET GLOBAL innodb_flush_log_at_trx_commit = 1;
+ROLLBACK;
+disconnect flush_log;
+connection default;
+NOT FOUND /Rolled back recovered transaction/ in current_test
+# expect NOT FOUND
+NOT FOUND /Rolled back recovered transaction/ in current_test
+# expect NOT FOUND
+commit;
+SELECT count(*) FROM t;
+count(*)
+201
+# Restore and check results
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart: --innodb-force-recovery=3
+SELECT COUNT(*) FROM t;
+COUNT(*)
+1
+SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+SELECT COUNT(*) FROM t;
+COUNT(*)
+201
+# restart
+SELECT * FROM t;
+a
+0
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/apply-log-only-incr.test b/mysql-test/suite/mariabackup/apply-log-only-incr.test
new file mode 100644
index 00000000..01b74af2
--- /dev/null
+++ b/mysql-test/suite/mariabackup/apply-log-only-incr.test
@@ -0,0 +1,73 @@
+--source include/have_innodb.inc
+--source include/innodb_undo_tablespaces.inc
+
+call mtr.add_suppression("InnoDB: New log files created");
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+CREATE TABLE t(a INT UNSIGNED PRIMARY KEY) ENGINE INNODB;
+INSERT INTO t VALUES(0);
+COMMIT;
+
+start transaction;
+--disable_query_log
+let $n=100;
+while ($n) {
+eval INSERT t VALUES(101-$n);
+dec $n;
+}
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+let $n=100;
+while ($n) {
+eval INSERT t VALUES(201-$n);
+dec $n;
+}
+--enable_query_log
+connect (flush_log,localhost,root,,);
+BEGIN;
+DELETE FROM t LIMIT 1;
+SET GLOBAL innodb_flush_log_at_trx_commit = 1;
+ROLLBACK;
+disconnect flush_log;
+connection default;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --ftwrl-wait-timeout=5 --ftwrl-wait-threshold=300 --ftwrl-wait-query-type=all --target-dir=$incremental_dir --incremental-basedir=$basedir ;
+exec $XTRABACKUP --prepare --verbose --target-dir=$basedir ;
+--enable_result_log
+
+let SEARCH_FILE=$MYSQLTEST_VARDIR/log/current_test;
+--let SEARCH_PATTERN= Rolled back recovered transaction
+--source include/search_pattern_in_file.inc
+--echo # expect NOT FOUND
+
+exec $XTRABACKUP --prepare --verbose --target-dir=$basedir --incremental-dir=$incremental_dir ;
+
+--source include/search_pattern_in_file.inc
+--echo # expect NOT FOUND
+
+commit;
+SELECT count(*) FROM t;
+echo # Restore and check results;
+--let $targetdir=$basedir
+--let $restart_parameters= --innodb-force-recovery=3
+--source include/restart_and_restore.inc
+
+rmdir $basedir;
+rmdir $incremental_dir;
+
+SELECT COUNT(*) FROM t;
+SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+--disable_ps2_protocol
+SELECT COUNT(*) FROM t;
+--enable_ps2_protocol
+
+--let $restart_parameters=
+--source include/restart_mysqld.inc
+
+SELECT * FROM t;
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/apply-log-only.result b/mysql-test/suite/mariabackup/apply-log-only.result
new file mode 100644
index 00000000..d618a7bb
--- /dev/null
+++ b/mysql-test/suite/mariabackup/apply-log-only.result
@@ -0,0 +1,10 @@
+call mtr.add_suppression("InnoDB: New log files created");
+CREATE TABLE t(a varchar(60)) ENGINE INNODB;
+start transaction;
+INSERT INTO t VALUES(1);
+NOT FOUND /Rolled back recovered transaction/ in current_test
+# expect NOT FOUND
+SELECT count(*) FROM t;
+count(*)
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/apply-log-only.test b/mysql-test/suite/mariabackup/apply-log-only.test
new file mode 100644
index 00000000..7ffed071
--- /dev/null
+++ b/mysql-test/suite/mariabackup/apply-log-only.test
@@ -0,0 +1,25 @@
+--source include/have_innodb.inc
+call mtr.add_suppression("InnoDB: New log files created");
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+
+CREATE TABLE t(a varchar(60)) ENGINE INNODB;
+start transaction;
+INSERT INTO t VALUES(1);
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+
+exec $XTRABACKUP --prepare --target-dir=$basedir ;
+
+let SEARCH_FILE=$MYSQLTEST_VARDIR/log/current_test;
+--let SEARCH_PATTERN= Rolled back recovered transaction
+--source include/search_pattern_in_file.inc
+--echo # expect NOT FOUND
+
+SELECT count(*) FROM t;
+DROP TABLE t;
+
+# Cleanup
+rmdir $basedir;
diff --git a/mysql-test/suite/mariabackup/aria_log_dir_path.result b/mysql-test/suite/mariabackup/aria_log_dir_path.result
new file mode 100644
index 00000000..1a877321
--- /dev/null
+++ b/mysql-test/suite/mariabackup/aria_log_dir_path.result
@@ -0,0 +1,41 @@
+#
+# MDEV-30968 mariadb-backup does not copy Aria logs if aria_log_dir_path is used
+#
+# Restart mariadbd with the test specific parameters
+# restart: --aria-log-file-size=8388608 --aria-log-purge-type=external --loose-aria-log-dir-path=MYSQLTEST_VARDIR/tmp/backup_aria_log_dir_path
+# Create and populate an Aria table (and Aria logs)
+CREATE TABLE t1 (id INT, txt LONGTEXT) ENGINE=Aria;
+BEGIN NOT ATOMIC
+FOR id IN 0..9 DO
+INSERT INTO test.t1 (id, txt) VALUES (id, REPEAT(id,1024*1024));
+END FOR;
+END;
+$$
+# Testing aria log files before --backup
+SET @@global.aria_checkpoint_interval=DEFAULT /*Force checkpoint*/;
+SHOW ENGINE aria logs;
+Type	Name	Status
+Aria	aria_log.00000001	free
+Aria	aria_log.00000002	in use
+# mariadb-backup --backup
+# mariadb-backup --prepare
+# shutdown server
+# remove datadir
+# remove aria-log-dir-path
+# mariadb-backup --copy-back
+# with parameters: --defaults-file=MYSQLTEST_VARDIR/my.cnf --copy-back --datadir=MYSQLTEST_VARDIR/mysqld.1/data/ --target-dir=MYSQLTEST_VARDIR/tmp/backup --parallel=2 --throttle=1 --aria-log-dir-path=MYSQLTEST_VARDIR/tmp/backup_aria_log_dir_path
+# starting server
+# restart: --aria-log-file-size=8388608 --aria-log-purge-type=external --loose-aria-log-dir-path=MYSQLTEST_VARDIR/tmp/backup_aria_log_dir_path
+# Check that the table is there after --copy-back
+SELECT COUNT(*) from t1;
+COUNT(*)
+10
+DROP TABLE t1;
+# Testing aria log files after --copy-back
+SET @@global.aria_checkpoint_interval=DEFAULT /*Force checkpoint*/;
+SHOW ENGINE aria logs;
+Type	Name	Status
+Aria	aria_log.00000001	free
+Aria	aria_log.00000002	in use
+# Restarting mariadbd with default parameters
+# restart
diff --git a/mysql-test/suite/mariabackup/aria_log_dir_path.test b/mysql-test/suite/mariabackup/aria_log_dir_path.test
new file mode 100644
index 00000000..0178cd4e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/aria_log_dir_path.test
@@ -0,0 +1,105 @@
+--source include/have_maria.inc
+
+--echo #
+--echo # MDEV-30968 mariadb-backup does not copy Aria logs if aria_log_dir_path is used
+--echo #
+
+--let $datadir=`SELECT @@datadir`
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+
+if ($ARIA_LOGDIR_MARIADB == '')
+{
+  --let $ARIA_LOGDIR_MARIADB=$MYSQLTEST_VARDIR/tmp/backup_aria_log_dir_path
+}
+
+if ($ARIA_LOGDIR_FS == '')
+{
+  --let $ARIA_LOGDIR_FS=$MYSQLTEST_VARDIR/tmp/backup_aria_log_dir_path
+}
+
+--let $server_parameters=--aria-log-file-size=8388608 --aria-log-purge-type=external --loose-aria-log-dir-path=$ARIA_LOGDIR_MARIADB
+
+
+--echo # Restart mariadbd with the test specific parameters
+--mkdir $ARIA_LOGDIR_FS
+--let $restart_parameters=$server_parameters
+--source include/restart_mysqld.inc
+
+
+--echo # Create and populate an Aria table (and Aria logs)
+CREATE TABLE t1 (id INT, txt LONGTEXT) ENGINE=Aria;
+DELIMITER $$;
+BEGIN NOT ATOMIC
+  FOR id IN 0..9 DO
+    INSERT INTO test.t1 (id, txt) VALUES (id, REPEAT(id,1024*1024));
+  END FOR;
+END;
+$$
+DELIMITER ;$$
+
+
+--echo # Testing aria log files before --backup
+SET @@global.aria_checkpoint_interval=DEFAULT /*Force checkpoint*/;
+--file_exists $ARIA_LOGDIR_FS/aria_log_control
+--file_exists $ARIA_LOGDIR_FS/aria_log.00000001
+--file_exists $ARIA_LOGDIR_FS/aria_log.00000002
+--error 1
+--file_exists $ARIA_LOGDIR_FS/aria_log.00000003
+--replace_regex /Size +[0-9]+ ; .+aria_log/aria_log/
+SHOW ENGINE aria logs;
+
+
+--echo # mariadb-backup --backup
+--disable_result_log
+--mkdir $targetdir
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir
+--enable_result_log
+
+
+--echo # mariadb-backup --prepare
+--disable_result_log
+--exec $XTRABACKUP  --prepare --target-dir=$targetdir
+--enable_result_log
+
+
+--echo # shutdown server
+--disable_result_log
+--source include/shutdown_mysqld.inc
+--echo # remove datadir
+--rmdir $datadir
+--echo # remove aria-log-dir-path
+--rmdir $ARIA_LOGDIR_FS
+
+--echo # mariadb-backup --copy-back
+--let $mariadb_backup_parameters=--defaults-file=$MYSQLTEST_VARDIR/my.cnf --copy-back --datadir=$datadir --target-dir=$targetdir --parallel=2 --throttle=1 --aria-log-dir-path=$ARIA_LOGDIR_MARIADB
+--replace_result $MYSQL_TEST_DIR MYSQL_TEST_DIR $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+--exec echo "# with parameters: $mariadb_backup_parameters"
+--exec $XTRABACKUP $mariadb_backup_parameters
+
+--echo # starting server
+--let $restart_parameters=$server_parameters
+--source include/start_mysqld.inc
+--enable_result_log
+--rmdir $targetdir
+
+
+--echo # Check that the table is there after --copy-back
+SELECT COUNT(*) from t1;
+DROP TABLE t1;
+
+
+--echo # Testing aria log files after --copy-back
+SET @@global.aria_checkpoint_interval=DEFAULT /*Force checkpoint*/;
+--file_exists $ARIA_LOGDIR_FS/aria_log_control
+--file_exists $ARIA_LOGDIR_FS/aria_log.00000001
+--file_exists $ARIA_LOGDIR_FS/aria_log.00000002
+--error 1
+--file_exists $ARIA_LOGDIR_FS/aria_log.00000003
+--replace_regex /Size +[0-9]+ ; .+aria_log/aria_log/
+SHOW ENGINE aria logs;
+
+
+--echo # Restarting mariadbd with default parameters
+--let $restart_parameters=
+--source include/restart_mysqld.inc
+--rmdir $ARIA_LOGDIR_FS
diff --git a/mysql-test/suite/mariabackup/aria_log_dir_path_rel.result b/mysql-test/suite/mariabackup/aria_log_dir_path_rel.result
new file mode 100644
index 00000000..7fef2609
--- /dev/null
+++ b/mysql-test/suite/mariabackup/aria_log_dir_path_rel.result
@@ -0,0 +1,41 @@
+#
+# MDEV-30968 mariadb-backup does not copy Aria logs if aria_log_dir_path is used
+#
+# Restart mariadbd with the test specific parameters
+# restart: --aria-log-file-size=8388608 --aria-log-purge-type=external --loose-aria-log-dir-path=../../tmp/backup_aria_log_dir_path_rel
+# Create and populate an Aria table (and Aria logs)
+CREATE TABLE t1 (id INT, txt LONGTEXT) ENGINE=Aria;
+BEGIN NOT ATOMIC
+FOR id IN 0..9 DO
+INSERT INTO test.t1 (id, txt) VALUES (id, REPEAT(id,1024*1024));
+END FOR;
+END;
+$$
+# Testing aria log files before --backup
+SET @@global.aria_checkpoint_interval=DEFAULT /*Force checkpoint*/;
+SHOW ENGINE aria logs;
+Type	Name	Status
+Aria	aria_log.00000001	free
+Aria	aria_log.00000002	in use
+# mariadb-backup --backup
+# mariadb-backup --prepare
+# shutdown server
+# remove datadir
+# remove aria-log-dir-path
+# mariadb-backup --copy-back
+# with parameters: --defaults-file=MYSQLTEST_VARDIR/my.cnf --copy-back --datadir=MYSQLTEST_VARDIR/mysqld.1/data/ --target-dir=MYSQLTEST_VARDIR/tmp/backup --parallel=2 --throttle=1 --aria-log-dir-path=../../tmp/backup_aria_log_dir_path_rel
+# starting server
+# restart: --aria-log-file-size=8388608 --aria-log-purge-type=external --loose-aria-log-dir-path=../../tmp/backup_aria_log_dir_path_rel
+# Check that the table is there after --copy-back
+SELECT COUNT(*) from t1;
+COUNT(*)
+10
+DROP TABLE t1;
+# Testing aria log files after --copy-back
+SET @@global.aria_checkpoint_interval=DEFAULT /*Force checkpoint*/;
+SHOW ENGINE aria logs;
+Type	Name	Status
+Aria	aria_log.00000001	free
+Aria	aria_log.00000002	in use
+# Restarting mariadbd with default parameters
+# restart
diff --git a/mysql-test/suite/mariabackup/aria_log_dir_path_rel.test b/mysql-test/suite/mariabackup/aria_log_dir_path_rel.test
new file mode 100644
index 00000000..c8169959
--- /dev/null
+++ b/mysql-test/suite/mariabackup/aria_log_dir_path_rel.test
@@ -0,0 +1,4 @@
+--let $ARIA_LOGDIR_MARIADB=../../tmp/backup_aria_log_dir_path_rel
+--let $ARIA_LOGDIR_FS=$MYSQLTEST_VARDIR/tmp/backup_aria_log_dir_path_rel
+
+--source aria_log_dir_path.test
diff --git a/mysql-test/suite/mariabackup/auth_plugin_win.opt b/mysql-test/suite/mariabackup/auth_plugin_win.opt
new file mode 100644
index 00000000..e534ae1e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/auth_plugin_win.opt
@@ -0,0 +1 @@
+--loose-enable-named-pipe
diff --git a/mysql-test/suite/mariabackup/auth_plugin_win.result b/mysql-test/suite/mariabackup/auth_plugin_win.result
new file mode 100644
index 00000000..caf5d8df
--- /dev/null
+++ b/mysql-test/suite/mariabackup/auth_plugin_win.result
@@ -0,0 +1,5 @@
+INSTALL SONAME 'auth_named_pipe';
+CREATE USER 'USERNAME' IDENTIFIED WITH named_pipe;
+GRANT ALL PRIVILEGES ON *.* to 'USERNAME';
+DROP USER 'USERNAME';
+UNINSTALL SONAME 'auth_named_pipe';
diff --git a/mysql-test/suite/mariabackup/auth_plugin_win.test b/mysql-test/suite/mariabackup/auth_plugin_win.test
new file mode 100644
index 00000000..70ae74b7
--- /dev/null
+++ b/mysql-test/suite/mariabackup/auth_plugin_win.test
@@ -0,0 +1,31 @@
+--source include/windows.inc
+--source include/not_embedded.inc
+
+if (!$AUTH_NAMED_PIPE_SO) {
+  skip No named pipe plugin;
+}
+
+if (!$USERNAME) {
+  skip USERNAME variable is undefined;
+}
+
+if (`SELECT count(*) <> 0 FROM mysql.user WHERE user = '$USERNAME'`) {
+  skip \$USER=$USER which exists in mysql.user;
+}
+
+INSTALL SONAME 'auth_named_pipe';
+
+--replace_result $USERNAME USERNAME
+eval CREATE USER '$USERNAME' IDENTIFIED WITH named_pipe;
+--replace_result $USERNAME USERNAME
+eval GRANT ALL PRIVILEGES ON *.* to '$USERNAME';
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf -u $USERNAME --backup --protocol=pipe --target-dir=$targetdir;
+--enable_result_log
+--replace_result $USERNAME USERNAME
+eval DROP USER '$USERNAME';
+rmdir $targetdir;
+UNINSTALL SONAME 'auth_named_pipe';
+
diff --git a/mysql-test/suite/mariabackup/backup_grants.result b/mysql-test/suite/mariabackup/backup_grants.result
new file mode 100644
index 00000000..56899f8d
--- /dev/null
+++ b/mysql-test/suite/mariabackup/backup_grants.result
@@ -0,0 +1,14 @@
+CREATE user backup@localhost;
+FOUND 1 /missing required privilege RELOAD/ in backup.log
+FOUND 1 /missing required privilege PROCESS/ in backup.log
+FOUND 1 /GRANT USAGE ON/ in backup.log
+GRANT RELOAD, PROCESS on *.* to backup@localhost;
+NOT FOUND /missing required privilege REPLICA MONITOR/ in backup.log
+GRANT REPLICA MONITOR ON *.* TO backup@localhost;
+REVOKE REPLICA MONITOR ON *.* FROM backup@localhost;
+GRANT CONNECTION ADMIN ON *.* TO backup@localhost;
+FOUND 1 /missing required privilege REPLICATION SLAVE ADMIN/ in backup.log
+NOT FOUND /missing required privilege REPLICA MONITOR/ in backup.log
+GRANT REPLICATION SLAVE ADMIN ON *.* TO backup@localhost;
+GRANT REPLICA MONITOR ON *.* TO backup@localhost;
+DROP USER backup@localhost;
diff --git a/mysql-test/suite/mariabackup/backup_grants.test b/mysql-test/suite/mariabackup/backup_grants.test
new file mode 100644
index 00000000..894ae73a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/backup_grants.test
@@ -0,0 +1,86 @@
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+CREATE user backup@localhost;
+
+# backup possible for unprivileges user, with --no-lock
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup -ubackup --no-lock  --target-dir=$targetdir;
+--enable_result_log
+rmdir $targetdir;
+
+# backup fails without --no-lock, because of FTWRL
+--disable_result_log
+error 1;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup -ubackup --target-dir=$targetdir > $MYSQLTEST_VARDIR/tmp/backup.log;
+--enable_result_log
+
+let SEARCH_FILE=$MYSQLTEST_VARDIR/tmp/backup.log;
+--let SEARCH_PATTERN=  missing required privilege RELOAD
+--source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN=  missing required privilege PROCESS
+--source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN= GRANT USAGE ON
+--source include/search_pattern_in_file.inc
+# backup succeeds with RELOAD privilege
+GRANT RELOAD, PROCESS on *.* to backup@localhost;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup -ubackup --target-dir=$targetdir;
+--enable_result_log
+rmdir $targetdir;
+
+# MDEV-23607 Warning: missing required privilege REPLICATION CLIENT
+# --slave-info and galera info require REPLICA MONITOR
+--disable_result_log
+error 1;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup -ubackup --slave-info  --target-dir=$targetdir > $MYSQLTEST_VARDIR/tmp/backup.log;
+--enable_result_log
+rmdir $targetdir;
+
+--let SEARCH_PATTERN=  missing required privilege REPLICA MONITOR
+--source include/search_pattern_in_file.inc
+
+GRANT REPLICA MONITOR ON *.* TO backup@localhost;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup -ubackup --slave-info --target-dir=$targetdir;
+--enable_result_log
+rmdir $targetdir;
+REVOKE REPLICA MONITOR ON *.* FROM backup@localhost;
+
+# TODO need a query that would delay a BACKUP STAGE START/ BACKUP STAGE BLOCK_COMMIT longer than the kill-long-queries-timeout
+#--send SELECT SLEEP(9) kill_me
+## kill-long-query-type=(not empty) requires CONNECTION ADMIN
+#--disable_result_log
+#error 1;
+#--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup -ubackup  --kill-long-query-type=all --kill-long-queries-timeout=4 --target-dir=$targetdir > $MYSQLTEST_VARDIR/tmp/backup.log;
+#--reap
+#--enable_result_log
+#rmdir $targetdir;
+#
+#--let SEARCH_PATTERN=  missing required privilege CONNECTION ADMIN
+#--source include/search_pattern_in_file.inc
+
+GRANT CONNECTION ADMIN ON *.* TO backup@localhost;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup -ubackup  --kill-long-query-type=all --kill-long-queries-timeout=1 --target-dir=$targetdir;
+--enable_result_log
+rmdir $targetdir;
+
+# --safe-slave-backup requires REPLICATION SLAVE ADMIN, and REPLICA MONITOR
+--disable_result_log
+error 1;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup -ubackup --safe-slave-backup --target-dir=$targetdir > $MYSQLTEST_VARDIR/tmp/backup.log;
+--enable_result_log
+rmdir $targetdir;
+
+--let SEARCH_PATTERN=  missing required privilege REPLICATION SLAVE ADMIN
+--source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN=  missing required privilege REPLICA MONITOR
+--source include/search_pattern_in_file.inc
+
+GRANT REPLICATION SLAVE ADMIN ON *.* TO backup@localhost;
+GRANT REPLICA MONITOR ON *.* TO backup@localhost;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup -ubackup --safe-slave-backup --target-dir=$targetdir;
+--enable_result_log
+rmdir $targetdir;
+
+DROP USER backup@localhost;
diff --git a/mysql-test/suite/mariabackup/backup_lock_wait_timeout.result b/mysql-test/suite/mariabackup/backup_lock_wait_timeout.result
new file mode 100644
index 00000000..9806bc29
--- /dev/null
+++ b/mysql-test/suite/mariabackup/backup_lock_wait_timeout.result
@@ -0,0 +1,11 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+connect  con1,localhost,root,,;
+BEGIN;
+LOCK TABLES t WRITE;
+connection default;
+# xtrabackup backup
+connection con1;
+COMMIT;
+connection default;
+disconnect con1;
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/backup_lock_wait_timeout.test b/mysql-test/suite/mariabackup/backup_lock_wait_timeout.test
new file mode 100644
index 00000000..e0f43910
--- /dev/null
+++ b/mysql-test/suite/mariabackup/backup_lock_wait_timeout.test
@@ -0,0 +1,28 @@
+--source include/have_innodb.inc
+--source include/count_sessions.inc
+
+CREATE TABLE t(i INT) ENGINE INNODB;
+
+connect (con1,localhost,root,,);
+BEGIN;
+LOCK TABLES t WRITE;
+
+--connection default
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+--error 1
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --ftwrl-wait-timeout=1 --target-dir=$targetdir;
+--enable_result_log
+
+--connection con1
+COMMIT;
+
+--connection default
+--disconnect con1
+
+DROP TABLE t;
+rmdir $targetdir;
+--source include/wait_until_count_sessions.inc
diff --git a/mysql-test/suite/mariabackup/backup_ssl.result b/mysql-test/suite/mariabackup/backup_ssl.result
new file mode 100644
index 00000000..099b8d42
--- /dev/null
+++ b/mysql-test/suite/mariabackup/backup_ssl.result
@@ -0,0 +1,9 @@
+GRANT ALL PRIVILEGES on *.* TO backup_user IDENTIFIED by 'x' REQUIRE SSL;
+FLUSH PRIVILEGES;
+# xtrabackup backup
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+DROP USER backup_user;
diff --git a/mysql-test/suite/mariabackup/backup_ssl.test b/mysql-test/suite/mariabackup/backup_ssl.test
new file mode 100644
index 00000000..e858c834
--- /dev/null
+++ b/mysql-test/suite/mariabackup/backup_ssl.test
@@ -0,0 +1,16 @@
+GRANT ALL PRIVILEGES on *.* TO backup_user IDENTIFIED by 'x' REQUIRE SSL;
+FLUSH PRIVILEGES;
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --user=backup_user --password=x --ssl --backup --target-dir=$targetdir;
+--enable_result_log
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+DROP USER backup_user;
+rmdir $targetdir;
+
diff --git a/mysql-test/suite/mariabackup/big_innodb_log.result b/mysql-test/suite/mariabackup/big_innodb_log.result
new file mode 100644
index 00000000..b9b6b6af
--- /dev/null
+++ b/mysql-test/suite/mariabackup/big_innodb_log.result
@@ -0,0 +1,33 @@
+# Kill the server
+# restart:  --debug-dbug=+d,innodb_small_log_block_no_limit
+CREATE TABLE t(i INT) ENGINE InnoDB;
+INSERT INTO t VALUES
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+(0), (1), (2), (3), (4), (5), (6), (7), (8), (9);
+set global innodb_log_checkpoint_now = 1;
+# xtrabackup backup, execute the following query after test.t is copied:
+# BEGIN NOT ATOMIC INSERT INTO test.t SELECT * FROM test.t; UPDATE test.t SET i = 10 WHERE i = 0; DELETE FROM test.t WHERE i = 1; END
+SELECT count(*) FROM t WHERE i = 0;
+count(*)
+0
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart:  --debug-dbug=+d,innodb_small_log_block_no_limit
+SELECT count(*) FROM t WHERE i = 0;
+count(*)
+0
+Ok
+Ok
+DROP TABLE t;
+# Kill the server
+# restart
diff --git a/mysql-test/suite/mariabackup/big_innodb_log.test b/mysql-test/suite/mariabackup/big_innodb_log.test
new file mode 100644
index 00000000..85d22a82
--- /dev/null
+++ b/mysql-test/suite/mariabackup/big_innodb_log.test
@@ -0,0 +1,90 @@
+# The general reason why innodb redo log file is limited by 512G is that
+# log_block_convert_lsn_to_no() returns value limited by 1G. But there is no
+# need to have unique log block numbers in log group. This test forces innodb
+# to generate redo log files with non-unique log block numbers and tests
+# recovery process with such numbers.
+--source include/have_innodb.inc
+--source include/have_debug.inc
+--source include/no_valgrind_without_big.inc
+
+--let MYSQLD_DATADIR= `select @@datadir`
+let $MYSQLD_BOOTSTRAP_CMD= $MYSQLD_BOOTSTRAP_CMD --datadir=$MYSQLD_DATADIR --tmpdir=$MYSQL_TMP_DIR --debug-dbug=+d,innodb_small_log_block_no_limit;
+
+--source include/kill_mysqld.inc
+--rmdir $MYSQLD_DATADIR
+--mkdir $MYSQLD_DATADIR
+--mkdir $MYSQLD_DATADIR/mysql
+--mkdir $MYSQLD_DATADIR/test
+--exec $MYSQLD_BOOTSTRAP_CMD < $MYSQL_BOOTSTRAP_SQL_FILE >> $MYSQLTEST_VARDIR/tmp/bootstrap.log 2>&1
+let $old_restart_parameters=$restart_parameters;
+let $restart_parameters= $old_restart_parameters --debug-dbug=+d,innodb_small_log_block_no_limit;
+--source include/start_mysqld.inc
+
+CREATE TABLE t(i INT) ENGINE InnoDB;
+INSERT INTO t VALUES
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9);
+
+set global innodb_log_checkpoint_now = 1;
+--let after_copy_test_t=BEGIN NOT ATOMIC INSERT INTO test.t SELECT * FROM test.t; UPDATE test.t SET i = 10 WHERE i = 0; DELETE FROM test.t WHERE i = 1; END
+
+--echo # xtrabackup backup, execute the following query after test.t is copied:
+--echo # $after_copy_test_t
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --parallel=10 --target-dir=$targetdir --dbug=+d,mariabackup_events,innodb_small_log_block_no_limit;
+--enable_result_log
+
+--let $total_before=`SELECT count(*) FROM t`
+SELECT count(*) FROM t WHERE i = 0;
+--let $updated_before=`SELECT count(*) FROM t WHERE i = 10`
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir --dbug=+d,innodb_small_log_block_no_limit;
+--source include/restart_and_restore.inc
+--enable_result_log
+
+--let $total_after=`SELECT count(*) FROM t`
+SELECT count(*) FROM t WHERE i = 0;
+--let $updated_after=`SELECT count(*) FROM t WHERE i = 10`
+
+if ($total_before == $total_after) {
+--echo Ok
+}
+if ($total_before != $total_after) {
+--echo Failed
+}
+if ($updated_before == $updated_after) {
+--echo Ok
+}
+if ($updated_before != $updated_after) {
+--echo Failed
+}
+
+DROP TABLE t;
+rmdir $targetdir;
+--source include/kill_mysqld.inc
+--rmdir $MYSQLD_DATADIR
+
+perl;
+use lib "lib";
+use My::Handles { suppress_init_messages => 1 };
+use My::File::Path;
+my $install_db_dir = ($ENV{MTR_PARALLEL} == 1) ?
+  "$ENV{'MYSQLTEST_VARDIR'}/install.db" :
+  "$ENV{'MYSQLTEST_VARDIR'}/../install.db";
+copytree($install_db_dir, $ENV{'MYSQLD_DATADIR'});
+EOF
+
+--let $restart_parameters= $old_restart_parameters
+--source include/start_mysqld.inc
diff --git a/mysql-test/suite/mariabackup/binlog.result b/mysql-test/suite/mariabackup/binlog.result
new file mode 100644
index 00000000..7851c2ba
--- /dev/null
+++ b/mysql-test/suite/mariabackup/binlog.result
@@ -0,0 +1,8 @@
+CREATE TABLE t(a varchar(60)) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+SHOW VARIABLES like 'log_bin';
+Variable_name	Value
+log_bin	ON
+FOUND 1 /Last binlog file .+, position \d+/ in current_test
+# expect FOUND
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/binlog.test b/mysql-test/suite/mariabackup/binlog.test
new file mode 100644
index 00000000..9d62e5f8
--- /dev/null
+++ b/mysql-test/suite/mariabackup/binlog.test
@@ -0,0 +1,25 @@
+--source include/have_innodb.inc
+--source include/have_log_bin.inc
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+
+CREATE TABLE t(a varchar(60)) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+
+SHOW VARIABLES like 'log_bin';
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+
+exec $XTRABACKUP --prepare --binlog-info=1 --target-dir=$basedir ;
+
+let SEARCH_FILE=$MYSQLTEST_VARDIR/log/current_test;
+--let SEARCH_PATTERN= Last binlog file .+, position \d+
+--source include/search_pattern_in_file.inc
+--echo # expect FOUND
+
+DROP TABLE t;
+
+# Cleanup
+rmdir $basedir;
diff --git a/mysql-test/suite/mariabackup/compress_qpress.result b/mysql-test/suite/mariabackup/compress_qpress.result
new file mode 100644
index 00000000..ff940813
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compress_qpress.result
@@ -0,0 +1,16 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+INSERT INTO t VALUES(2);
+# xtrabackup prepare
+db.opt.qp
+t.frm.qp
+t.ibd.qp
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/compress_qpress.test b/mysql-test/suite/mariabackup/compress_qpress.test
new file mode 100644
index 00000000..c7762f8e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compress_qpress.test
@@ -0,0 +1,28 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --compress --target-dir=$targetdir;
+--enable_result_log
+
+INSERT INTO t VALUES(2);
+
+
+echo # xtrabackup prepare;
+--disable_result_log
+# Because MDEV-24626 in 10.6 optimized file creation, we could end up with
+# t.new.qp instead of t.ibd.qp unless a log checkpoint happened to be
+# triggered between CREATE TABLE and the backup run.
+--replace_result t.new t.ibd
+list_files  $targetdir/test *.qp;
+exec $XTRABACKUP --decompress --remove-original --target-dir=$targetdir;
+list_files  $targetdir/test *.qp;
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/compression_providers_loaded,lz4.rdiff b/mysql-test/suite/mariabackup/compression_providers_loaded,lz4.rdiff
new file mode 100644
index 00000000..2202a511
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_loaded,lz4.rdiff
@@ -0,0 +1,13 @@
+--- suite/mariabackup/compression_providers_loaded.result
++++ suite/mariabackup/compression_providers_loaded.reject
+@@ -1,8 +1,8 @@
+ #
+-# Testing mariabackup with bzip2 compression
++# Testing mariabackup with lz4 compression
+ #
+ # Creating table
+-set global innodb_compression_algorithm = bzip2;
++set global innodb_compression_algorithm = lz4;
+ create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+ insert t1 (a, b) values (0, repeat("abc", 100));
+ insert t1 (a, b) values (1, repeat("def", 1000));
diff --git a/mysql-test/suite/mariabackup/compression_providers_loaded,lzma.rdiff b/mysql-test/suite/mariabackup/compression_providers_loaded,lzma.rdiff
new file mode 100644
index 00000000..e6b52d3a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_loaded,lzma.rdiff
@@ -0,0 +1,13 @@
+--- suite/mariabackup/compression_providers_loaded.result
++++ suite/mariabackup/compression_providers_loaded.reject
+@@ -1,8 +1,8 @@
+ #
+-# Testing mariabackup with bzip2 compression
++# Testing mariabackup with lzma compression
+ #
+ # Creating table
+-set global innodb_compression_algorithm = bzip2;
++set global innodb_compression_algorithm = lzma;
+ create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+ insert t1 (a, b) values (0, repeat("abc", 100));
+ insert t1 (a, b) values (1, repeat("def", 1000));
diff --git a/mysql-test/suite/mariabackup/compression_providers_loaded,lzo.rdiff b/mysql-test/suite/mariabackup/compression_providers_loaded,lzo.rdiff
new file mode 100644
index 00000000..75e9519d
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_loaded,lzo.rdiff
@@ -0,0 +1,13 @@
+--- suite/mariabackup/compression_providers_loaded.result
++++ suite/mariabackup/compression_providers_loaded.reject
+@@ -1,8 +1,8 @@
+ #
+-# Testing mariabackup with bzip2 compression
++# Testing mariabackup with lzo compression
+ #
+ # Creating table
+-set global innodb_compression_algorithm = bzip2;
++set global innodb_compression_algorithm = lzo;
+ create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+ insert t1 (a, b) values (0, repeat("abc", 100));
+ insert t1 (a, b) values (1, repeat("def", 1000));
diff --git a/mysql-test/suite/mariabackup/compression_providers_loaded,snappy.rdiff b/mysql-test/suite/mariabackup/compression_providers_loaded,snappy.rdiff
new file mode 100644
index 00000000..da281eff
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_loaded,snappy.rdiff
@@ -0,0 +1,13 @@
+--- suite/mariabackup/compression_providers_loaded.result
++++ suite/mariabackup/compression_providers_loaded.reject
+@@ -1,8 +1,8 @@
+ #
+-# Testing mariabackup with bzip2 compression
++# Testing mariabackup with snappy compression
+ #
+ # Creating table
+-set global innodb_compression_algorithm = bzip2;
++set global innodb_compression_algorithm = snappy;
+ create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+ insert t1 (a, b) values (0, repeat("abc", 100));
+ insert t1 (a, b) values (1, repeat("def", 1000));
diff --git a/mysql-test/suite/mariabackup/compression_providers_loaded.combinations b/mysql-test/suite/mariabackup/compression_providers_loaded.combinations
new file mode 100644
index 00000000..3287917f
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_loaded.combinations
@@ -0,0 +1,14 @@
+[bzip2]
+plugin-load-add=$PROVIDER_BZIP2_SO
+
+[lz4]
+plugin-load-add=$PROVIDER_LZ4_SO
+
+[lzma]
+plugin-load-add=$PROVIDER_LZMA_SO
+
+[lzo]
+plugin-load-add=$PROVIDER_LZO_SO
+
+[snappy]
+plugin-load-add=$PROVIDER_SNAPPY_SO
diff --git a/mysql-test/suite/mariabackup/compression_providers_loaded.result b/mysql-test/suite/mariabackup/compression_providers_loaded.result
new file mode 100644
index 00000000..6cd928b0
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_loaded.result
@@ -0,0 +1,27 @@
+#
+# Testing mariabackup with bzip2 compression
+#
+# Creating table
+set global innodb_compression_algorithm = bzip2;
+create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+insert t1 (a, b) values (0, repeat("abc", 100));
+insert t1 (a, b) values (1, repeat("def", 1000));
+insert t1 (a, b) values (2, repeat("ghi", 10000));
+select a, left(b, 9), length(b) from t1;
+a	left(b, 9)	length(b)
+0	abcabcabc	300
+1	defdefdef	3000
+2	ghighighi	30000
+# restart
+# xtrabackup backup
+# xtrabackup prepare;
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+select a, left(b, 9), length(b) from t1;
+a	left(b, 9)	length(b)
+0	abcabcabc	300
+1	defdefdef	3000
+2	ghighighi	30000
+drop table t1;
diff --git a/mysql-test/suite/mariabackup/compression_providers_loaded.test b/mysql-test/suite/mariabackup/compression_providers_loaded.test
new file mode 100644
index 00000000..aad21ff0
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_loaded.test
@@ -0,0 +1,38 @@
+let $alg = $MTR_COMBINATIONS;
+
+if (`select count(*) = 0 from information_schema.plugins where plugin_name = 'provider_$alg' and plugin_status='active'`)
+{
+  skip "Needs provider_$alg plugin";
+}
+
+--echo #
+--echo # Testing mariabackup with $alg compression
+--echo #
+
+--echo # Creating table
+eval set global innodb_compression_algorithm = $alg;
+eval create table t1 (a int, b text $column_params) engine = innodb page_compressed = 1;
+insert t1 (a, b) values (0, repeat("abc", 100));
+insert t1 (a, b) values (1, repeat("def", 1000));
+insert t1 (a, b) values (2, repeat("ghi", 10000));
+select a, left(b, 9), length(b) from t1;
+
+--source include/restart_mysqld.inc
+
+--echo # xtrabackup backup
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+disable_result_log;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+enable_result_log;
+
+--echo # xtrabackup prepare;
+disable_result_log;
+exec $XTRABACKUP --prepare --target-dir=$targetdir;
+source include/restart_and_restore.inc;
+enable_result_log;
+
+select a, left(b, 9), length(b) from t1;
+
+drop table t1;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/compression_providers_unloaded,lz4.rdiff b/mysql-test/suite/mariabackup/compression_providers_unloaded,lz4.rdiff
new file mode 100644
index 00000000..4b874403
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_unloaded,lz4.rdiff
@@ -0,0 +1,22 @@
+--- suite/mariabackup/compression_providers_unloaded.result
++++ suite/mariabackup/compression_providers_unloaded.reject
+@@ -1,8 +1,8 @@
+ #
+-# Testing mariabackup with bzip2 compression
++# Testing mariabackup with lz4 compression
+ #
+-# Create table with bzip2 compression
+-set global innodb_compression_algorithm = bzip2;
++# Create table with lz4 compression
++set global innodb_compression_algorithm = lz4;
+ create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+ insert t1 (a, b) values (0, repeat("abc", 100));
+ insert t1 (a, b) values (1, repeat("def", 1000));
+@@ -14,6 +14,6 @@
+ 2	ghighighi	30000
+ # Restart server without plugin
+ call mtr.add_suppression("mariadbd: MariaDB tried to use the \\w+ compression, but its provider plugin is not loaded");
+-# restart: --disable-provider-bzip2
++# restart: --disable-provider-lz4
+ # xtrabackup backup
+ drop table t1;
diff --git a/mysql-test/suite/mariabackup/compression_providers_unloaded,lzma.rdiff b/mysql-test/suite/mariabackup/compression_providers_unloaded,lzma.rdiff
new file mode 100644
index 00000000..ff57834f
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_unloaded,lzma.rdiff
@@ -0,0 +1,22 @@
+--- suite/mariabackup/compression_providers_unloaded.result
++++ suite/mariabackup/compression_providers_unloaded.reject
+@@ -1,8 +1,8 @@
+ #
+-# Testing mariabackup with bzip2 compression
++# Testing mariabackup with lzma compression
+ #
+-# Create table with bzip2 compression
+-set global innodb_compression_algorithm = bzip2;
++# Create table with lzma compression
++set global innodb_compression_algorithm = lzma;
+ create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+ insert t1 (a, b) values (0, repeat("abc", 100));
+ insert t1 (a, b) values (1, repeat("def", 1000));
+@@ -14,6 +14,6 @@
+ 2	ghighighi	30000
+ # Restart server without plugin
+ call mtr.add_suppression("mariadbd: MariaDB tried to use the \\w+ compression, but its provider plugin is not loaded");
+-# restart: --disable-provider-bzip2
++# restart: --disable-provider-lzma
+ # xtrabackup backup
+ drop table t1;
diff --git a/mysql-test/suite/mariabackup/compression_providers_unloaded,lzo.rdiff b/mysql-test/suite/mariabackup/compression_providers_unloaded,lzo.rdiff
new file mode 100644
index 00000000..5308fc43
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_unloaded,lzo.rdiff
@@ -0,0 +1,22 @@
+--- suite/mariabackup/compression_providers_unloaded.result
++++ suite/mariabackup/compression_providers_unloaded.reject
+@@ -1,8 +1,8 @@
+ #
+-# Testing mariabackup with bzip2 compression
++# Testing mariabackup with lzo compression
+ #
+-# Create table with bzip2 compression
+-set global innodb_compression_algorithm = bzip2;
++# Create table with lzo compression
++set global innodb_compression_algorithm = lzo;
+ create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+ insert t1 (a, b) values (0, repeat("abc", 100));
+ insert t1 (a, b) values (1, repeat("def", 1000));
+@@ -14,6 +14,6 @@
+ 2	ghighighi	30000
+ # Restart server without plugin
+ call mtr.add_suppression("mariadbd: MariaDB tried to use the \\w+ compression, but its provider plugin is not loaded");
+-# restart: --disable-provider-bzip2
++# restart: --disable-provider-lzo
+ # xtrabackup backup
+ drop table t1;
diff --git a/mysql-test/suite/mariabackup/compression_providers_unloaded,snappy.rdiff b/mysql-test/suite/mariabackup/compression_providers_unloaded,snappy.rdiff
new file mode 100644
index 00000000..b7b5e2b5
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_unloaded,snappy.rdiff
@@ -0,0 +1,22 @@
+--- suite/mariabackup/compression_providers_unloaded.result
++++ suite/mariabackup/compression_providers_unloaded.reject
+@@ -1,8 +1,8 @@
+ #
+-# Testing mariabackup with bzip2 compression
++# Testing mariabackup with snappy compression
+ #
+-# Create table with bzip2 compression
+-set global innodb_compression_algorithm = bzip2;
++# Create table with snappy compression
++set global innodb_compression_algorithm = snappy;
+ create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+ insert t1 (a, b) values (0, repeat("abc", 100));
+ insert t1 (a, b) values (1, repeat("def", 1000));
+@@ -14,6 +14,6 @@
+ 2	ghighighi	30000
+ # Restart server without plugin
+ call mtr.add_suppression("mariadbd: MariaDB tried to use the \\w+ compression, but its provider plugin is not loaded");
+-# restart: --disable-provider-bzip2
++# restart: --disable-provider-snappy
+ # xtrabackup backup
+ drop table t1;
diff --git a/mysql-test/suite/mariabackup/compression_providers_unloaded.combinations b/mysql-test/suite/mariabackup/compression_providers_unloaded.combinations
new file mode 100644
index 00000000..3287917f
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_unloaded.combinations
@@ -0,0 +1,14 @@
+[bzip2]
+plugin-load-add=$PROVIDER_BZIP2_SO
+
+[lz4]
+plugin-load-add=$PROVIDER_LZ4_SO
+
+[lzma]
+plugin-load-add=$PROVIDER_LZMA_SO
+
+[lzo]
+plugin-load-add=$PROVIDER_LZO_SO
+
+[snappy]
+plugin-load-add=$PROVIDER_SNAPPY_SO
diff --git a/mysql-test/suite/mariabackup/compression_providers_unloaded.result b/mysql-test/suite/mariabackup/compression_providers_unloaded.result
new file mode 100644
index 00000000..ccf3e035
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_unloaded.result
@@ -0,0 +1,22 @@
+call mtr.add_suppression("Background Page read failed to read, uncompress, or decrypt");
+call mtr.add_suppression("Table is compressed or encrypted but uncompress or decrypt failed");
+call mtr.add_suppression("Refusing to load corrupted table");
+#
+# Testing mariabackup with bzip2 compression
+#
+# Create table with bzip2 compression
+set global innodb_compression_algorithm = bzip2;
+create table t1 (a int, b text ) engine = innodb page_compressed = 1;
+insert t1 (a, b) values (0, repeat("abc", 100));
+insert t1 (a, b) values (1, repeat("def", 1000));
+insert t1 (a, b) values (2, repeat("ghi", 10000));
+select a, left(b, 9), length(b) from t1;
+a	left(b, 9)	length(b)
+0	abcabcabc	300
+1	defdefdef	3000
+2	ghighighi	30000
+# Restart server without plugin
+call mtr.add_suppression("mariadbd: MariaDB tried to use the \\w+ compression, but its provider plugin is not loaded");
+# restart: --disable-provider-bzip2
+# xtrabackup backup
+drop table t1;
diff --git a/mysql-test/suite/mariabackup/compression_providers_unloaded.test b/mysql-test/suite/mariabackup/compression_providers_unloaded.test
new file mode 100644
index 00000000..673c16d0
--- /dev/null
+++ b/mysql-test/suite/mariabackup/compression_providers_unloaded.test
@@ -0,0 +1,35 @@
+let $alg = $MTR_COMBINATIONS;
+call mtr.add_suppression("Background Page read failed to read, uncompress, or decrypt");
+call mtr.add_suppression("Table is compressed or encrypted but uncompress or decrypt failed");
+call mtr.add_suppression("Refusing to load corrupted table");
+
+if (`select count(*) = 0 from information_schema.plugins where plugin_name = 'provider_$alg' and plugin_status='active'`)
+{
+  skip "Needs provider_$alg plugin";
+}
+
+--echo #
+--echo # Testing mariabackup with $alg compression
+--echo #
+
+--echo # Create table with $alg compression
+eval set global innodb_compression_algorithm = $alg;
+eval create table t1 (a int, b text $column_params) engine = innodb page_compressed = 1;
+insert t1 (a, b) values (0, repeat("abc", 100));
+insert t1 (a, b) values (1, repeat("def", 1000));
+insert t1 (a, b) values (2, repeat("ghi", 10000));
+select a, left(b, 9), length(b) from t1;
+
+--echo # Restart server without plugin
+call mtr.add_suppression("mariadbd: MariaDB tried to use the \\w+ compression, but its provider plugin is not loaded");
+let $restart_parameters = --disable-provider-$alg;
+source include/restart_mysqld.inc;
+
+--echo # xtrabackup backup
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+error 1;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+
+drop table t1;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/create_during_backup.result b/mysql-test/suite/mariabackup/create_during_backup.result
new file mode 100644
index 00000000..374c3dfc
--- /dev/null
+++ b/mysql-test/suite/mariabackup/create_during_backup.result
@@ -0,0 +1,10 @@
+# xtrabackup backup
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT COUNT(*) from t1;
+COUNT(*)
+10000
+DROP TABLE t1;
diff --git a/mysql-test/suite/mariabackup/create_during_backup.test b/mysql-test/suite/mariabackup/create_during_backup.test
new file mode 100644
index 00000000..985a5a3e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/create_during_backup.test
@@ -0,0 +1,26 @@
+--source include/have_debug.inc
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+mkdir $targetdir;
+
+# this will table and populate it, after backup has list of tables to be copied
+--let after_load_tablespaces =CREATE TABLE test.t1 ENGINE=INNODB SELECT UUID() from test.seq_1_to_10000
+
+echo # xtrabackup backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir  --dbug=+d,mariabackup_events;
+--enable_result_log
+
+--let after_load_tables=
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+# Check that new table is there after restore.
+SELECT COUNT(*) from t1;
+DROP TABLE t1;
+rmdir $targetdir;
+
+
diff --git a/mysql-test/suite/mariabackup/create_with_data_directory_during_backup.result b/mysql-test/suite/mariabackup/create_with_data_directory_during_backup.result
new file mode 100644
index 00000000..be97675c
--- /dev/null
+++ b/mysql-test/suite/mariabackup/create_with_data_directory_during_backup.result
@@ -0,0 +1,10 @@
+# xtrabackup backup
+# xtrabackup prepare
+DROP TABLE t;
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/create_with_data_directory_during_backup.test b/mysql-test/suite/mariabackup/create_with_data_directory_during_backup.test
new file mode 100644
index 00000000..f01028b6
--- /dev/null
+++ b/mysql-test/suite/mariabackup/create_with_data_directory_during_backup.test
@@ -0,0 +1,25 @@
+--source include/have_debug.inc
+--source include/have_symlink.inc
+let $table_data_dir=$MYSQLTEST_VARDIR/tmp/ddir;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+mkdir $table_data_dir;
+--replace_result $table_data_dir table_data_dir
+--let after_load_tablespaces=CREATE TABLE test.t(i int) ENGINE=INNODB DATA DIRECTORY='$table_data_dir'
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec   $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --dbug=+d,mariabackup_events;
+--enable_result_log
+--source include/shutdown_mysqld.inc
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+--source include/start_mysqld.inc
+DROP TABLE t;
+rmdir $table_data_dir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
+rmdir $table_data_dir;
diff --git a/mysql-test/suite/mariabackup/data_directory.result b/mysql-test/suite/mariabackup/data_directory.result
new file mode 100644
index 00000000..8692c352
--- /dev/null
+++ b/mysql-test/suite/mariabackup/data_directory.result
@@ -0,0 +1,19 @@
+CREATE TABLE t(a INT) ENGINE=InnoDB DATA DIRECTORY='table_data_dir';
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+# xtrabackup prepare
+DROP TABLE t;
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+a
+1
+DROP TABLE t;
+#
+# MDEV-18200 MariaBackup full backup failed with InnoDB: Failing assertion: success
+#
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/suite/mariabackup/data_directory.test b/mysql-test/suite/mariabackup/data_directory.test
new file mode 100644
index 00000000..ffb3ab30
--- /dev/null
+++ b/mysql-test/suite/mariabackup/data_directory.test
@@ -0,0 +1,39 @@
+--source include/have_symlink.inc
+let $table_data_dir=$MYSQLTEST_VARDIR/ddir;
+mkdir $table_data_dir;
+--replace_result $table_data_dir table_data_dir
+EVAL CREATE TABLE t(a INT) ENGINE=InnoDB DATA DIRECTORY='$table_data_dir';
+INSERT INTO t VALUES(1);
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec  $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+--source include/shutdown_mysqld.inc
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+--source include/start_mysqld.inc
+DROP TABLE t;
+rmdir $table_data_dir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
+
+--echo #
+--echo # MDEV-18200 MariaBackup full backup failed with InnoDB: Failing assertion: success
+--echo #
+let $DATADIR= `select @@datadir`;
+chmod 0000 $DATADIR/ibdata1;
+--disable_result_log
+--error 1
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+chmod 0755 $DATADIR/ibdata1;
+rmdir $table_data_dir;
+rmdir $targetdir;
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/suite/mariabackup/defer_space.result b/mysql-test/suite/mariabackup/defer_space.result
new file mode 100644
index 00000000..6453aff5
--- /dev/null
+++ b/mysql-test/suite/mariabackup/defer_space.result
@@ -0,0 +1,27 @@
+call mtr.add_suppression("InnoDB: Expected tablespace id .*");
+# Mariabackup --backup with page0 INIT_PAGE redo record
+# and there is no FILE_CREATE for the tablespace t1
+SET @save_dbug = @@SESSION.debug_dbug;
+SET DEBUG_DBUG="+d,checkpoint_after_file_create";
+CREATE TABLE t1(f1 INT NOT NULL)ENGINE=InnoDB;
+INSERT INTO t1 VALUES(1);
+# xtrabackup backup
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t1;
+f1
+1
+DROP TABLE t1;
+SET @@SESSION.DEBUG_DBUG= @save_debug;
+# Mariabackup fails after corrupting the page0 in disk
+# and there is no INIT_PAGE for page0
+CREATE TABLE t1(c INT) ENGINE=INNODB;
+# Corrupt the table
+# restart
+# xtrabackup backup
+FOUND 10 /Header page consists of zero bytes*/ in backup.log
+UNLOCK TABLES;
+DROP TABLE t1;
diff --git a/mysql-test/suite/mariabackup/defer_space.test b/mysql-test/suite/mariabackup/defer_space.test
new file mode 100644
index 00000000..397a1ff5
--- /dev/null
+++ b/mysql-test/suite/mariabackup/defer_space.test
@@ -0,0 +1,68 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+--source include/not_embedded.inc
+--source include/no_valgrind_without_big.inc
+
+call mtr.add_suppression("InnoDB: Expected tablespace id .*");
+--echo # Mariabackup --backup with page0 INIT_PAGE redo record
+--echo # and there is no FILE_CREATE for the tablespace t1
+SET @save_dbug = @@SESSION.debug_dbug;
+SET DEBUG_DBUG="+d,checkpoint_after_file_create";
+CREATE TABLE t1(f1 INT NOT NULL)ENGINE=InnoDB;
+INSERT INTO t1 VALUES(1);
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t1;
+DROP TABLE t1;
+rmdir $targetdir;
+SET @@SESSION.DEBUG_DBUG= @save_debug;
+
+--echo # Mariabackup fails after corrupting the page0 in disk
+--echo # and there is no INIT_PAGE for page0
+
+CREATE TABLE t1(c INT) ENGINE=INNODB;
+let MYSQLD_DATADIR=`select @@datadir`;
+let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
+--source include/shutdown_mysqld.inc
+
+--echo # Corrupt the table
+
+perl;
+my $ps = $ENV{INNODB_PAGE_SIZE};
+
+my $file = "$ENV{MYSQLD_DATADIR}/test/t1.ibd";
+open(FILE, "+<$file") || die "Unable to open $file";
+binmode FILE;
+seek (FILE, 0, SEEK_SET) or die "seek";
+print FILE chr(0x00) x $ps;
+close FILE or die "close";
+EOF
+
+--source include/start_mysqld.inc
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+let $backuplog=$MYSQLTEST_VARDIR/tmp/backup.log;
+--disable_result_log
+--error 1
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --core-file > $backuplog;
+--enable_result_log
+
+--let SEARCH_PATTERN=Header page consists of zero bytes*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+UNLOCK TABLES;
+DROP TABLE t1;
+rmdir $targetdir;
+remove_file $backuplog;
diff --git a/mysql-test/suite/mariabackup/disabled.def b/mysql-test/suite/mariabackup/disabled.def
new file mode 100644
index 00000000..d272540c
--- /dev/null
+++ b/mysql-test/suite/mariabackup/disabled.def
@@ -0,0 +1 @@
+log_page_corruption : MDEV-26210
diff --git a/mysql-test/suite/mariabackup/drop_table_during_backup.result b/mysql-test/suite/mariabackup/drop_table_during_backup.result
new file mode 100644
index 00000000..dfcde706
--- /dev/null
+++ b/mysql-test/suite/mariabackup/drop_table_during_backup.result
@@ -0,0 +1,19 @@
+CREATE TABLE t1 (i int) ENGINE=INNODB;
+CREATE TABLE t2 (i int) ENGINE=INNODB;
+CREATE TABLE t3 (i int) ENGINE=INNODB;
+CREATE TABLE t4 (i int) ENGINE=INNODB;
+CREATE TABLE t5 (i int) ENGINE=INNODB;
+set global innodb_log_checkpoint_now=1;
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+CREATE TABLE t1(i int);
+DROP TABLE t1;
+CREATE TABLE t2(i int);
+DROP TABLE t2;
+DROP TABLE t3;
+CREATE TABLE t4(i int);
+DROP TABLE t4;
+DROP TABLE t5;
diff --git a/mysql-test/suite/mariabackup/drop_table_during_backup.test b/mysql-test/suite/mariabackup/drop_table_during_backup.test
new file mode 100644
index 00000000..2ac82945
--- /dev/null
+++ b/mysql-test/suite/mariabackup/drop_table_during_backup.test
@@ -0,0 +1,35 @@
+--source include/have_debug.inc
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+CREATE TABLE t1 (i int) ENGINE=INNODB;
+CREATE TABLE t2 (i int) ENGINE=INNODB;
+CREATE TABLE t3 (i int) ENGINE=INNODB;
+CREATE TABLE t4 (i int) ENGINE=INNODB;
+CREATE TABLE t5 (i int) ENGINE=INNODB;
+
+set global innodb_log_checkpoint_now=1;
+
+--let before_copy_test_t1=DROP TABLE test.t1
+--let after_copy_test_t2=DROP TABLE test.t2;
+# MDEV-18185, drop + rename combination
+--let after_copy_test_t5=BEGIN NOT ATOMIC DROP TABLE test.t5; RENAME TABLE test.t4 TO test.t5; END
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --dbug=+d,mariabackup_events;
+--enable_result_log
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+#check that the table t1 does not exist in backup
+CREATE TABLE t1(i int);
+DROP TABLE t1;
+CREATE TABLE t2(i int);
+DROP TABLE t2;
+DROP TABLE t3;
+CREATE TABLE t4(i int);
+DROP TABLE t4;
+DROP TABLE t5;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/encrypted_page_compressed.opt b/mysql-test/suite/mariabackup/encrypted_page_compressed.opt
new file mode 100644
index 00000000..e5a02a1a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/encrypted_page_compressed.opt
@@ -0,0 +1,6 @@
+--innodb-encryption-rotate-key-age=2
+--innodb-encryption-threads=4
+--innodb-tablespaces-encryption
+--plugin-load-add=$FILE_KEY_MANAGEMENT_SO
+--loose-file-key-management
+--loose-file-key-management-filename=$MYSQL_TEST_DIR/std_data/logkey.txt
diff --git a/mysql-test/suite/mariabackup/encrypted_page_compressed.result b/mysql-test/suite/mariabackup/encrypted_page_compressed.result
new file mode 100644
index 00000000..de4c966c
--- /dev/null
+++ b/mysql-test/suite/mariabackup/encrypted_page_compressed.result
@@ -0,0 +1,9 @@
+call mtr.add_suppression("InnoDB: Table `test`.`t1` has an unreadable root page");
+call mtr.add_suppression("InnoDB: Encrypted page .* in file .*test.t1\\.ibd looks corrupted; key_version=1");
+CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT, c char(200)) ENGINE=InnoDB page_compressed=yes encrypted=yes;
+insert into t1(b, c) values("mariadb", "mariabackup");
+# Corrupt the table
+# restart
+# xtrabackup backup
+FOUND 1 /Database page corruption detected.*/ in backup.log
+drop table t1;
diff --git a/mysql-test/suite/mariabackup/encrypted_page_compressed.test b/mysql-test/suite/mariabackup/encrypted_page_compressed.test
new file mode 100644
index 00000000..54fffb7d
--- /dev/null
+++ b/mysql-test/suite/mariabackup/encrypted_page_compressed.test
@@ -0,0 +1,49 @@
+source include/have_file_key_management.inc;
+call mtr.add_suppression("InnoDB: Table `test`.`t1` has an unreadable root page");
+call mtr.add_suppression("InnoDB: Encrypted page .* in file .*test.t1\\.ibd looks corrupted; key_version=1");
+CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT, c char(200)) ENGINE=InnoDB page_compressed=yes encrypted=yes;
+insert into t1(b, c) values("mariadb", "mariabackup");
+
+let $MYSQLD_DATADIR=`select @@datadir`;
+let t1_IBD = $MYSQLD_DATADIR/test/t1.ibd;
+let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
+
+--source include/shutdown_mysqld.inc
+
+--echo # Corrupt the table
+
+perl;
+use strict;
+use warnings;
+use Fcntl qw(:DEFAULT :seek);
+
+my $ibd_file = $ENV{'t1_IBD'};
+
+my $chunk;
+my $page_size = $ENV{'INNODB_PAGE_SIZE'};
+
+sysopen IBD_FILE, $ibd_file, O_RDWR || die "Unable to open $ibd_file";
+sysseek IBD_FILE,  $page_size * 3 + 75, SEEK_CUR;
+$chunk = '\xAA\xAA\xAA\xAA';
+syswrite IBD_FILE, $chunk, 4;
+
+close IBD_FILE;
+EOF
+
+--source include/start_mysqld.inc
+
+echo # xtrabackup backup;
+--disable_result_log
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+let $backuplog=$MYSQLTEST_VARDIR/tmp/backup.log;
+--error 1
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --core-file > $backuplog;
+--enable_result_log
+
+--let SEARCH_PATTERN=Database page corruption detected.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+remove_file $backuplog;
+
+drop table t1;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/encrypted_page_corruption,full_crc32.rdiff b/mysql-test/suite/mariabackup/encrypted_page_corruption,full_crc32.rdiff
new file mode 100644
index 00000000..3326f0ca
--- /dev/null
+++ b/mysql-test/suite/mariabackup/encrypted_page_corruption,full_crc32.rdiff
@@ -0,0 +1,9 @@
+--- encrypted_page_corruption,crc32.result
++++ encrypted_page_corruption,full_crc32.result
+@@ -5,5 +5,5 @@
+ # Corrupt the table
+ # restart
+ # xtrabackup backup
+-FOUND 1 /Database page corruption detected.*/ in backup.log
++NOT FOUND /Database page corruption detected.*/ in backup.log
+ drop table t1;
diff --git a/mysql-test/suite/mariabackup/encrypted_page_corruption.combinations b/mysql-test/suite/mariabackup/encrypted_page_corruption.combinations
new file mode 100644
index 00000000..79e5f783
--- /dev/null
+++ b/mysql-test/suite/mariabackup/encrypted_page_corruption.combinations
@@ -0,0 +1,5 @@
+[crc32]
+--innodb-checksum-algorithm=crc32
+
+[full_crc32]
+--innodb-checksum-algorithm=full_crc32
diff --git a/mysql-test/suite/mariabackup/encrypted_page_corruption.opt b/mysql-test/suite/mariabackup/encrypted_page_corruption.opt
new file mode 100644
index 00000000..74a6450a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/encrypted_page_corruption.opt
@@ -0,0 +1,6 @@
+--innodb-encrypt-log=ON
+--plugin-load-add=$FILE_KEY_MANAGEMENT_SO
+--loose-file-key-management
+--loose-file-key-management-filekey=FILE:$MTR_SUITE_DIR/filekeys-data.key
+--loose-file-key-management-filename=$MTR_SUITE_DIR/filekeys-data.enc
+--loose-file-key-management-encryption-algorithm=aes_cbc
diff --git a/mysql-test/suite/mariabackup/encrypted_page_corruption.result b/mysql-test/suite/mariabackup/encrypted_page_corruption.result
new file mode 100644
index 00000000..b328d361
--- /dev/null
+++ b/mysql-test/suite/mariabackup/encrypted_page_corruption.result
@@ -0,0 +1,9 @@
+call mtr.add_suppression("\\[ERROR\\] InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=3\\] in file '.*test.t1\\.ibd' cannot be decrypted.");
+call mtr.add_suppression("\\[ERROR\\] InnoDB: Table `test`\\.`t1` has an unreadable root page");
+CREATE TABLE t1(c VARCHAR(128)) ENGINE INNODB, encrypted=yes;
+insert into t1 select repeat('a',100);
+# Corrupt the table
+# restart
+# xtrabackup backup
+FOUND 1 /Database page corruption detected.*/ in backup.log
+drop table t1;
diff --git a/mysql-test/suite/mariabackup/encrypted_page_corruption.test b/mysql-test/suite/mariabackup/encrypted_page_corruption.test
new file mode 100644
index 00000000..1beb020b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/encrypted_page_corruption.test
@@ -0,0 +1,84 @@
+--source include/have_file_key_management.inc
+--source include/innodb_page_size.inc
+
+call mtr.add_suppression("\\[ERROR\\] InnoDB: The page \\[page id: space=[1-9][0-9]*, page number=3\\] in file '.*test.t1\\.ibd' cannot be decrypted.");
+call mtr.add_suppression("\\[ERROR\\] InnoDB: Table `test`\\.`t1` has an unreadable root page");
+CREATE TABLE t1(c VARCHAR(128)) ENGINE INNODB, encrypted=yes;
+insert into t1 select repeat('a',100);
+
+let MYSQLD_DATADIR=`select @@datadir`;
+let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
+
+--source include/shutdown_mysqld.inc
+
+--echo # Corrupt the table
+
+perl;
+use strict;
+use warnings;
+use Fcntl qw(:DEFAULT :seek);
+do "$ENV{MTR_SUITE_DIR}/../innodb/include/crc32.pl";
+
+my $ps = $ENV{INNODB_PAGE_SIZE};
+
+sysopen IBD_FILE, "$ENV{MYSQLD_DATADIR}/test/t1.ibd", O_RDWR
+|| die "Cannot open t1.ibd\n";
+sysread(IBD_FILE, $_, 58) || die "Cannot read t1.ibd\n";
+my $space = unpack("x[34]N", $_);
+my $full_crc32 = unpack("N",substr($_,54,4)) & 0x10; # FIL_SPACE_FLAGS
+sysseek(IBD_FILE, $ps * 3, SEEK_SET) || die "Cannot seek t1.ibd\n";
+
+# better to have a valid page number (3)
+my $page = pack("x[4]Nx[18]Nx[4]N", 3, 1, $space) . chr(0) x ($ps - 38);
+
+my $polynomial = 0x82f63b78; # CRC-32C
+if ($full_crc32)
+{
+    # no possibility of bug here
+    my $ck = mycrc32(substr($page, 0, $ps - 4), 0, $polynomial);
+    substr($page, $ps - 4, 4) = pack("N", $ck);
+}
+else
+{
+    my $ck= pack("N",mycrc32(substr($page, 4, 22), 0, $polynomial) ^
+		 mycrc32(substr($page, 38, $ps - 38 - 8), 0, $polynomial));
+    substr($page,0,4)=$ck;
+    substr($page,$ps-8,4)=$ck;
+    # trigger the bug by having the same "post-encryption" checksum!
+    substr($page,30,4)=$ck;
+}
+
+die unless syswrite(IBD_FILE, $page, $ps) == $ps;
+close IBD_FILE;
+EOF
+
+--source include/start_mysqld.inc
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+let $backuplog=$MYSQLTEST_VARDIR/tmp/backup.log;
+
+let $expect_error= 1;
+if (`select @@innodb_checksum_algorithm LIKE '%full_crc32'`)
+{
+  let $expect_error= 0;
+}
+--disable_result_log
+--error $expect_error
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --extended-validation --target-dir=$targetdir --core-file > $backuplog;
+--enable_result_log
+
+
+--let SEARCH_PATTERN=Database page corruption detected.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+remove_file $backuplog;
+rmdir $targetdir;
+
+# Due to very constructed nature of the "corruption" (faking checksums), the "corruption" won't be found without --extended-validation
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+
+drop table t1;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/error_during_copyback.result b/mysql-test/suite/mariabackup/error_during_copyback.result
new file mode 100644
index 00000000..ba27f0f8
--- /dev/null
+++ b/mysql-test/suite/mariabackup/error_during_copyback.result
@@ -0,0 +1,10 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+# xtrabackup prepare
+# restart server
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/error_during_copyback.test b/mysql-test/suite/mariabackup/error_during_copyback.test
new file mode 100644
index 00000000..3ec9fbfc
--- /dev/null
+++ b/mysql-test/suite/mariabackup/error_during_copyback.test
@@ -0,0 +1,25 @@
+--source include/have_debug.inc
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+let $_datadir= `SELECT @@datadir`;
+--source include/shutdown_mysqld.inc
+rmdir $_datadir;
+error 1;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --copy-back  --datadir=$_datadir --target-dir=$targetdir --dbug=+d,copy_file_error;
+list_files $_datadir;
+rmdir $_datadir;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --copy-back --datadir=$_datadir --target-dir=$targetdir;
+echo # restart server;
+--source include/start_mysqld.inc
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
+
diff --git a/mysql-test/suite/mariabackup/extra_lsndir.result b/mysql-test/suite/mariabackup/extra_lsndir.result
new file mode 100644
index 00000000..a25c45a1
--- /dev/null
+++ b/mysql-test/suite/mariabackup/extra_lsndir.result
@@ -0,0 +1,2 @@
+xtrabackup_checkpoints
+xtrabackup_info
diff --git a/mysql-test/suite/mariabackup/extra_lsndir.test b/mysql-test/suite/mariabackup/extra_lsndir.test
new file mode 100644
index 00000000..092ee34c
--- /dev/null
+++ b/mysql-test/suite/mariabackup/extra_lsndir.test
@@ -0,0 +1,9 @@
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+let $extra_lsndir=$MYSQLTEST_VARDIR/tmp/extra_lsndir;
+mkdir $extra_lsndir;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --extra-lsndir=$extra_lsndir;
+--enable_result_log
+list_files $extra_lsndir;
+rmdir $extra_lsndir;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/extra_lsndir_stream.result b/mysql-test/suite/mariabackup/extra_lsndir_stream.result
new file mode 100644
index 00000000..a25c45a1
--- /dev/null
+++ b/mysql-test/suite/mariabackup/extra_lsndir_stream.result
@@ -0,0 +1,2 @@
+xtrabackup_checkpoints
+xtrabackup_info
diff --git a/mysql-test/suite/mariabackup/extra_lsndir_stream.test b/mysql-test/suite/mariabackup/extra_lsndir_stream.test
new file mode 100644
index 00000000..97023cb1
--- /dev/null
+++ b/mysql-test/suite/mariabackup/extra_lsndir_stream.test
@@ -0,0 +1,7 @@
+let $extra_lsndir=$MYSQLTEST_VARDIR/tmp/extra_lsndir;
+mkdir $extra_lsndir;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --stream=xbstream --extra-lsndir=$extra_lsndir > /dev/null;
+--enable_result_log
+list_files $extra_lsndir;
+rmdir $extra_lsndir;
diff --git a/mysql-test/suite/mariabackup/filekeys-data.enc b/mysql-test/suite/mariabackup/filekeys-data.enc
new file mode 100644
index 00000000..a8adb2f9
--- /dev/null
+++ b/mysql-test/suite/mariabackup/filekeys-data.enc
diff --git a/mysql-test/suite/mariabackup/filekeys-data.key b/mysql-test/suite/mariabackup/filekeys-data.key
new file mode 100644
index 00000000..85fcd1fb
--- /dev/null
+++ b/mysql-test/suite/mariabackup/filekeys-data.key
@@ -0,0 +1,2 @@
+secret
+
diff --git a/mysql-test/suite/mariabackup/full_backup.opt b/mysql-test/suite/mariabackup/full_backup.opt
new file mode 100644
index 00000000..7928cd81
--- /dev/null
+++ b/mysql-test/suite/mariabackup/full_backup.opt
@@ -0,0 +1 @@
+--innodb_undo_tablespaces=2
diff --git a/mysql-test/suite/mariabackup/full_backup.result b/mysql-test/suite/mariabackup/full_backup.result
new file mode 100644
index 00000000..1d0dffd5
--- /dev/null
+++ b/mysql-test/suite/mariabackup/full_backup.result
@@ -0,0 +1,30 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+NOT FOUND /InnoDB: Allocated tablespace ID/ in backup.log
+INSERT INTO t VALUES(2);
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
+#
+#  MDEV-27121 mariabackup incompatible with disabled dedicated
+#                  undo log tablespaces
+#
+call mtr.add_suppression("InnoDB: innodb_undo_tablespaces=0 disables dedicated undo log tablespaces");
+call mtr.add_suppression("InnoDB: Cannot change innodb_undo_tablespaces=0 because previous shutdown was not with innodb_fast_shutdown=0");
+# restart: --innodb_undo_tablespaces=0
+# xtrabackup backup
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart: --innodb_undo_tablespaces=0
+# Display undo log files from target directory
+undo001
+undo002
diff --git a/mysql-test/suite/mariabackup/full_backup.test b/mysql-test/suite/mariabackup/full_backup.test
new file mode 100644
index 00000000..fb043f63
--- /dev/null
+++ b/mysql-test/suite/mariabackup/full_backup.test
@@ -0,0 +1,56 @@
+--source include/innodb_page_size.inc
+
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--let $backup_log=$MYSQLTEST_VARDIR/tmp/backup.log
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir > $backup_log 2>&1;
+--enable_result_log
+
+# The following warning must not appear after MDEV-27343 fix
+--let SEARCH_PATTERN=InnoDB: Allocated tablespace ID
+--let SEARCH_FILE=$backup_log
+--source include/search_pattern_in_file.inc
+--remove_file $backup_log
+
+INSERT INTO t VALUES(2);
+
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
+
+--echo #
+--echo #  MDEV-27121 mariabackup incompatible with disabled dedicated
+--echo #                  undo log tablespaces
+--echo #
+call mtr.add_suppression("InnoDB: innodb_undo_tablespaces=0 disables dedicated undo log tablespaces");
+call mtr.add_suppression("InnoDB: Cannot change innodb_undo_tablespaces=0 because previous shutdown was not with innodb_fast_shutdown=0");
+
+let $restart_parameters=--innodb_undo_tablespaces=0;
+--source include/restart_mysqld.inc
+
+echo # xtrabackup backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+--echo # Display undo log files from target directory
+list_files $targetdir undo*;
+
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/full_backup_win.result b/mysql-test/suite/mariabackup/full_backup_win.result
new file mode 100644
index 00000000..940c7056
--- /dev/null
+++ b/mysql-test/suite/mariabackup/full_backup_win.result
@@ -0,0 +1,12 @@
+#
+# MDEV-30492 Crash when use mariabackup.exe with config 'innodb_flush_method=async_unbuffered'
+#
+# xtrabackup backup
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+#
+# End of 10.4 tests
+#
diff --git a/mysql-test/suite/mariabackup/full_backup_win.test b/mysql-test/suite/mariabackup/full_backup_win.test
new file mode 100644
index 00000000..5a1d1c38
--- /dev/null
+++ b/mysql-test/suite/mariabackup/full_backup_win.test
@@ -0,0 +1,24 @@
+--source include/windows.inc
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--echo #
+--echo # MDEV-30492 Crash when use mariabackup.exe with config 'innodb_flush_method=async_unbuffered'
+--echo #
+
+echo # xtrabackup backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --innodb_flush_method=normal --backup --target-dir=$targetdir;
+--enable_result_log
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --innodb-flush-method=async_unbuffered --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+rmdir $targetdir;
+
+--echo #
+--echo # End of 10.4 tests
+--echo #
diff --git a/mysql-test/suite/mariabackup/huge_lsn,strict_crc32.rdiff b/mysql-test/suite/mariabackup/huge_lsn,strict_crc32.rdiff
new file mode 100644
index 00000000..29afd468
--- /dev/null
+++ b/mysql-test/suite/mariabackup/huge_lsn,strict_crc32.rdiff
@@ -0,0 +1,11 @@
+@@ -1,8 +1,8 @@
+ #
+ # MDEV-13416 mariabackup fails with EFAULT "Bad Address"
+ #
+-# restart: --innodb-log-file-size=4M --innodb-encrypt-log=0
+-FOUND 1 /InnoDB: log sequence number 17596481011216/ in mysqld.1.err
++# restart
++FOUND 1 /redo log: [0-9.]*[KMGT]iB; LSN=17596481010687\b/ in mysqld.1.err
+ CREATE TABLE t(i INT) ENGINE=INNODB ENCRYPTED=YES;
+ INSERT INTO t VALUES(1);
+ # xtrabackup backup
diff --git a/mysql-test/suite/mariabackup/huge_lsn.combinations b/mysql-test/suite/mariabackup/huge_lsn.combinations
new file mode 100644
index 00000000..72938059
--- /dev/null
+++ b/mysql-test/suite/mariabackup/huge_lsn.combinations
@@ -0,0 +1,5 @@
+[strict_crc32]
+--innodb-checksum-algorithm=strict_crc32
+
+[strict_full_crc32]
+--innodb-checksum-algorithm=strict_full_crc32
diff --git a/mysql-test/suite/mariabackup/huge_lsn.opt b/mysql-test/suite/mariabackup/huge_lsn.opt
new file mode 100644
index 00000000..c65b76fb
--- /dev/null
+++ b/mysql-test/suite/mariabackup/huge_lsn.opt
@@ -0,0 +1,10 @@
+--innodb-encrypt-log=ON
+--innodb-tablespaces-encryption
+--innodb-encrypt-tables=ON
+--innodb-encryption-rotate-key-age=1
+--innodb-encryption-threads=4
+--plugin-load-add=$FILE_KEY_MANAGEMENT_SO
+--loose-file-key-management
+--loose-file-key-management-filekey=FILE:$MTR_SUITE_DIR/filekeys-data.key
+--loose-file-key-management-filename=$MTR_SUITE_DIR/filekeys-data.enc
+--loose-file-key-management-encryption-algorithm=aes_cbc
diff --git a/mysql-test/suite/mariabackup/huge_lsn.result b/mysql-test/suite/mariabackup/huge_lsn.result
new file mode 100644
index 00000000..503d13fc
--- /dev/null
+++ b/mysql-test/suite/mariabackup/huge_lsn.result
@@ -0,0 +1,31 @@
+#
+# MDEV-13416 mariabackup fails with EFAULT "Bad Address"
+#
+# restart: --innodb-log-file-size=4M --innodb-encrypt-log=0
+FOUND 1 /InnoDB: log sequence number 17596481011216/ in mysqld.1.err
+CREATE TABLE t(i INT) ENGINE=INNODB ENCRYPTED=YES;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+SET GLOBAL innodb_flush_log_at_trx_commit=1;
+INSERT INTO t VALUES(2);
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+FLUSH TABLE t FOR EXPORT;
+UNLOCK TABLES;
+ALTER TABLE t DISCARD TABLESPACE;
+ALTER TABLE t IMPORT TABLESPACE;
+FLUSH TABLE t FOR EXPORT;
+UNLOCK TABLES;
+ALTER TABLE t DISCARD TABLESPACE;
+ALTER TABLE t IMPORT TABLESPACE;
+DROP TABLE t;
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
diff --git a/mysql-test/suite/mariabackup/huge_lsn.test b/mysql-test/suite/mariabackup/huge_lsn.test
new file mode 100644
index 00000000..8850e9d8
--- /dev/null
+++ b/mysql-test/suite/mariabackup/huge_lsn.test
@@ -0,0 +1,114 @@
+--source include/not_embedded.inc
+--source include/have_file_key_management.inc
+
+--echo #
+--echo # MDEV-13416 mariabackup fails with EFAULT "Bad Address"
+--echo #
+
+let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
+let MYSQLD_DATADIR=`select @@datadir`;
+
+let $targetdir_old=$MYSQLTEST_VARDIR/tmp/backup_1;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir_old;
+--enable_result_log
+--source include/shutdown_mysqld.inc
+
+if ($MTR_COMBINATION_STRICT_CRC32) {
+perl;
+my $file= "$ENV{MYSQLD_DATADIR}/ibdata1";
+open(FILE, "+<", $file) or die "Unable to open $file\n";
+binmode FILE;
+my $ps= $ENV{INNODB_PAGE_SIZE};
+my $page;
+die "Unable to read $file" unless sysread(FILE, $page, $ps) == $ps;
+substr($page,26,8) = pack("NN", 4096, ~1024);
+sysseek(FILE, 0, 0) || die "Unable to rewind $file\n";
+syswrite(FILE, $page, $ps)==$ps || die "Unable to write $file\n";
+close(FILE) || die "Unable to close $file\n";
+
+$file= "$ENV{MYSQLD_DATADIR}/ib_logfile0";
+open(FILE, ">", $file) || die "Unable to truncate $file\n";
+close(FILE) || "Unable to close $file\n";
+EOF
+--let SEARCH_PATTERN= redo log: [0-9.]*[KMGT]iB; LSN=17596481010687\\b
+}
+
+if (!$MTR_COMBINATION_STRICT_CRC32) {
+perl;
+do "$ENV{MTR_SUITE_DIR}/../innodb/include/crc32.pl";
+my $file= "$ENV{MYSQLD_DATADIR}/ib_logfile0";
+open(FILE, ">", $file) or die "Unable to open $file\n";
+binmode FILE;
+my $extra_repeat = 139820;
+# The desired log sequence number is 17596481011216 (0x1000fffffe10).
+my $file_size=4<<20;
+my $lsn_hi=4096,$lsn_lo=0xfffffe00 - $extra_repeat * 15;
+my $polynomial = 0x82f63b78; # CRC-32C
+my ($header, $checkpoint, $log);
+$header = "Phys" . pack("x[4]NN", $lsn_hi, $lsn_lo - $file_size + 0x300f) .
+          "some Perl code" . pack("x[478]");
+$header .= pack("Nx[3584]", mycrc32($header, 0, $polynomial));
+$checkpoint = pack("NNNNx[44]", $lsn_hi, $lsn_lo, $lsn_hi, $lsn_lo);
+$checkpoint .= pack("Nx[8128]", mycrc32($checkpoint, 0, $polynomial));
+$log = pack("CxxNN", 0xfa, $lsn_hi, $lsn_lo);
+$log .= pack("CN", 0, mycrc32($log, 0, $polynomial));
+
+# Write more than 2MiB of FILE_MODIFY mini-transactions to exercise the parser.
+my $extra = pack("CCxa*", 0xb9, 127, "a/b.ibd");
+$extra .= pack("CN", 0, mycrc32($extra, 0, $polynomial));
+
+print FILE $header, $checkpoint, $extra x ($extra_repeat - 1), $log;
+seek(FILE, $file_size - 15, 0);
+$extra = pack("CCxa*", 0xb9, 127, "c/d.ibd");
+$extra .= pack("CN", 1, mycrc32($extra, 0, $polynomial));
+print FILE $extra;
+close(FILE) or die "Unable to close $file\n";
+EOF
+--let SEARCH_PATTERN= InnoDB: log sequence number 17596481011216
+--let $restart_parameters=--innodb-log-file-size=4M --innodb-encrypt-log=0
+}
+
+--source include/start_mysqld.inc
+let SEARCH_FILE= $MYSQLTEST_VARDIR/log/mysqld.1.err;
+--source include/search_pattern_in_file.inc
+
+CREATE TABLE t(i INT) ENGINE=INNODB ENCRYPTED=YES;
+INSERT INTO t VALUES(1);
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+SET GLOBAL innodb_flush_log_at_trx_commit=1;
+INSERT INTO t VALUES(2);
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+--let $restart_parameters=
+--source include/restart_and_restore.inc
+--enable_result_log
+SELECT * FROM t;
+FLUSH TABLE t FOR EXPORT;
+copy_file $_datadir/test/t.ibd $_datadir/test/t_copy.ibd;
+copy_file $_datadir/test/t.cfg $_datadir/test/t_copy.cfg;
+UNLOCK TABLES;
+ALTER TABLE t DISCARD TABLESPACE;
+move_file $_datadir/test/t_copy.ibd $_datadir/test/t.ibd;
+move_file $_datadir/test/t_copy.cfg $_datadir/test/t.cfg;
+ALTER TABLE t IMPORT TABLESPACE;
+FLUSH TABLE t FOR EXPORT;
+copy_file $_datadir/test/t.ibd $_datadir/test/t_copy.ibd;
+copy_file $_datadir/test/t.cfg $_datadir/test/t_copy.cfg;
+UNLOCK TABLES;
+ALTER TABLE t DISCARD TABLESPACE;
+move_file $_datadir/test/t_copy.ibd $_datadir/test/t.ibd;
+move_file $_datadir/test/t_copy.cfg $_datadir/test/t.cfg;
+ALTER TABLE t IMPORT TABLESPACE;
+DROP TABLE t;
+rmdir $targetdir;
+let $targetdir= $targetdir_old;
+exec $XTRABACKUP --prepare --target-dir=$targetdir;
+--source include/restart_and_restore.inc
+rmdir $targetdir_old;
diff --git a/mysql-test/suite/mariabackup/include/corrupt-page.pl b/mysql-test/suite/mariabackup/include/corrupt-page.pl
new file mode 100644
index 00000000..d5c75dbd
--- /dev/null
+++ b/mysql-test/suite/mariabackup/include/corrupt-page.pl
@@ -0,0 +1,146 @@
+use strict;
+use warnings;
+use Fcntl qw(:DEFAULT :seek);
+do "$ENV{MTR_SUITE_DIR}/../innodb/include/crc32.pl";
+
+sub corrupt_space_page_id {
+  my $file_name = shift;
+  my @pages_to_corrupt = @_;
+
+  my $page_size = $ENV{INNODB_PAGE_SIZE};
+
+  sysopen my $ibd_file, $file_name, O_RDWR || die "Cannot open $file_name\n";
+  sysread($ibd_file, $_, 38) || die "Cannot read $file_name\n";
+  my $space = unpack("x[34]N", $_);
+  foreach my $page_no (@pages_to_corrupt) {
+    $space += 10; # generate wrong space id
+    sysseek($ibd_file, $page_size * $page_no, SEEK_SET)
+      || die "Cannot seek $file_name\n";
+
+    my $head = pack("Nx[18]", $page_no + 10); # generate wrong page number
+    my $body = chr(0) x ($page_size - 38 - 8);
+
+    # Calculate innodb_checksum_algorithm=crc32 for the unencrypted page.
+    # The following bytes are excluded:
+    # bytes 0..3 (the checksum is stored there)
+    # bytes 26..37 (encryption key version, post-encryption checksum, tablespace id)
+    # bytes $page_size-8..$page_size-1 (checksum, LSB of FIL_PAGE_LSN)
+    my $polynomial = 0x82f63b78; # CRC-32C
+    my $ck = mycrc32($head, 0, $polynomial) ^ mycrc32($body, 0, $polynomial);
+
+    my $page= pack("N",$ck).$head.pack("NNN",1,$ck,$space).$body.pack("Nx[4]",$ck);
+    die unless syswrite($ibd_file, $page, $page_size) == $page_size;
+  }
+  close $ibd_file;
+}
+
+sub extend_space {
+  my $file_name = shift;
+  my $n_pages = shift;
+
+  my $page_size = $ENV{INNODB_PAGE_SIZE};
+  my $page;
+
+  sysopen my $ibd_file, $file_name, O_RDWR || die "Cannot open $file_name\n";
+  sysread($ibd_file, $page, $page_size)
+    || die "Cannot read $file_name\n";
+  my $size = unpack("N", substr($page, 46, 4));
+  my $packed_new_size = pack("N", $size + $n_pages);
+  substr($page, 46, 4, $packed_new_size);
+
+  my $head = substr($page, 4, 22);
+  my $body = substr($page, 38, $page_size - 38 - 8);
+  my $polynomial = 0x82f63b78; # CRC-32C
+  my $ck = mycrc32($head, 0, $polynomial) ^ mycrc32($body, 0, $polynomial);
+  my $packed_ck = pack("N", $ck);
+  substr($page, 0, 4, $packed_ck);
+  substr($page, $page_size - 8, 4, $packed_ck);
+
+  sysseek($ibd_file, 0, SEEK_SET)
+      || die "Cannot seek $file_name\n";
+  die unless syswrite($ibd_file, $page, $page_size) == $page_size;
+
+  sysseek($ibd_file, 0, SEEK_END)
+      || die "Cannot seek $file_name\n";
+  my $pages_size = $page_size*$n_pages;
+  my $pages = chr(0) x $pages_size;
+  die unless syswrite($ibd_file, $pages, $pages_size) == $pages_size;
+  close $ibd_file;
+  return $size;
+}
+
+sub die_if_page_is_not_zero {
+  my $file_name = shift;
+  my @pages_to_check = @_;
+
+  no locale;
+  my $page_size = $ENV{INNODB_PAGE_SIZE};
+  my $zero_page = chr(0) x $page_size;
+  sysopen my $ibd_file, $file_name, O_RDWR || die "Cannot open $file_name\n";
+  foreach my $page_no_to_check (@pages_to_check) {
+    sysseek($ibd_file, $page_size*$page_no_to_check, SEEK_SET) ||
+      die "Cannot seek $file_name\n";
+    sysread($ibd_file, my $read_page, $page_size) ||
+      die "Cannot read $file_name\n";
+    die "The page $page_no_to_check is not zero-filed in $file_name"
+      if ($read_page cmp $zero_page);
+  }
+  close $ibd_file;
+}
+
+sub print_corrupted_pages_file {
+  my $file_in = shift;
+  my $file_out = shift;
+  open my $fh, '<', $file_in || die $!;
+  my $line_number = 0;
+  my $space = {};
+  my @spaces;
+  while (my $line = <$fh>) {
+    ++$line_number;
+    if ($line_number & 1) {
+      my ($name, $id) = split(/ /, $line);
+      $space->{name} = $name;
+    }
+    else {
+      $space->{pages} = $line;
+      push (@spaces, $space);
+      $space = {};
+    }
+  }
+  close $fh;
+  my @sorted_spaces = sort { $a->{name} cmp $b->{name} } @spaces;
+  open $fh, '>', $file_out || die $!;
+  foreach my $space (@sorted_spaces) {
+    print $fh $space->{name};
+    print $fh "\n";
+    print $fh $space->{pages};
+  }
+  close $fh;
+}
+
+sub append_corrupted_pages {
+  my $file_name = shift;
+  my $space_name = shift;
+  my $pages = shift;
+  open my $fh, '<', $file_name || die $!;
+  my $line_number = 0;
+  my $space_line;
+  while (my $line = <$fh>) {
+    ++$line_number;
+    if ($line_number & 1) {
+      my ($name, $id) = split(/ /, $line);
+      if ($name eq $space_name) {
+        $space_line = $line;
+        last;
+      }
+    }
+  }
+  close $fh;
+  if (not defined $space_line) {
+    die "Can't find requested space $space_name in file $file_name";
+  }
+  open $fh, '>>', $file_name || die $!;
+  print $fh $space_line;
+  print $fh "$pages\n";
+  close $fh;
+}
diff --git a/mysql-test/suite/mariabackup/include/restart_and_restore.inc b/mysql-test/suite/mariabackup/include/restart_and_restore.inc
new file mode 100644
index 00000000..aa26d28e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/include/restart_and_restore.inc
@@ -0,0 +1,8 @@
+let $_datadir= `SELECT @@datadir`;
+echo # shutdown server;
+--source include/shutdown_mysqld.inc
+echo # remove datadir;
+rmdir $_datadir;
+echo # xtrabackup move back;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --copy-back --datadir=$_datadir --target-dir=$targetdir --parallel=2 --throttle=1 $backup_opts;
+--source include/start_mysqld.inc
diff --git a/mysql-test/suite/mariabackup/include/show_xtrabackup_slave_info.inc b/mysql-test/suite/mariabackup/include/show_xtrabackup_slave_info.inc
new file mode 100644
index 00000000..4a83c9c3
--- /dev/null
+++ b/mysql-test/suite/mariabackup/include/show_xtrabackup_slave_info.inc
@@ -0,0 +1,14 @@
+--disable_query_log
+--file_exists $targetdir/xtrabackup_slave_info
+CREATE TEMPORARY TABLE tmp_slave_info(lineno SERIAL, line TEXT);
+--replace_result $targetdir TARGETDIR
+--eval LOAD DATA LOCAL INFILE '$targetdir/xtrabackup_slave_info' INTO TABLE tmp_slave_info (line);
+SELECT
+  lineno,
+  regexp_replace(
+  regexp_replace(line, '(?<=MASTER_LOG_POS=)[0-9]+', '<NUM>'),
+                       '[0-9]+-[0-9]+-[0-9]+', '<NUM-NUM-NUM>')
+  AS line
+FROM tmp_slave_info ORDER BY lineno;
+DROP TEMPORARY TABLE tmp_slave_info;
+--enable_query_log
diff --git a/mysql-test/suite/mariabackup/include/show_xtrabackup_slave_info_out.inc b/mysql-test/suite/mariabackup/include/show_xtrabackup_slave_info_out.inc
new file mode 100644
index 00000000..90b2d00b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/include/show_xtrabackup_slave_info_out.inc
@@ -0,0 +1,20 @@
+--disable_query_log
+--file_exists $XTRABACKUP_OUT
+CREATE TEMPORARY TABLE tmp_slave_info_out(lineno SERIAL, line TEXT);
+--replace_result $targetdir TARGETDIR
+--eval LOAD DATA LOCAL INFILE '$XTRABACKUP_OUT' INTO TABLE tmp_slave_info_out (line);
+SELECT
+  replace(
+  regexp_replace(
+  regexp_replace(line,
+                '[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9] [0-9][0-9]:[0-9][0-9]:[0-9][0-9]',
+                'YYYY-MM-DD hh:mm:ss'),
+                '[0-9]+-[0-9]+-[0-9]+', '<NUM-NUM-NUM>'),
+                '\r','' /* Remove CR on Windows */)
+                 AS line
+FROM tmp_slave_info_out
+WHERE line LIKE '%MySQL slave binlog position%'
+   OR line LIKE '%Failed to get master binlog coordinates%'
+ORDER BY lineno;
+DROP TEMPORARY TABLE tmp_slave_info_out;
+--enable_query_log
diff --git a/mysql-test/suite/mariabackup/incremental_backup.result b/mysql-test/suite/mariabackup/incremental_backup.result
new file mode 100644
index 00000000..ed67ceee
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_backup.result
@@ -0,0 +1,36 @@
+call mtr.add_suppression("InnoDB: New log files created");
+CREATE TABLE t_aria(i INT) ENGINE ARIA;
+CREATE TABLE t(i INT PRIMARY KEY) ENGINE INNODB;
+INSERT INTO t VALUES(100);
+BEGIN;
+INSERT INTO t VALUES(2);
+connect  con1,localhost,root,,;
+SET GLOBAL innodb_flush_log_at_trx_commit = 1;
+INSERT INTO t VALUES(1);
+# Create full backup , modify table, then create incremental/differential backup
+BEGIN;
+INSERT INTO t VALUES(0);
+DELETE FROM t WHERE i=0;
+connection default;
+COMMIT;
+# Generate enough aria log records to increase area log file size
+SELECT * FROM t;
+i
+1
+2
+100
+# Prepare full backup, apply incremental one
+# Aria log file was updated during applying incremental backup
+disconnect con1;
+# Restore and check results
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+2
+100
+DROP TABLE t;
+DROP TABLE t_aria;
diff --git a/mysql-test/suite/mariabackup/incremental_backup.test b/mysql-test/suite/mariabackup/incremental_backup.test
new file mode 100644
index 00000000..62e4f9c6
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_backup.test
@@ -0,0 +1,123 @@
+--source include/have_aria.inc
+--source include/innodb_page_size.inc
+--source include/innodb_undo_tablespaces.inc
+
+# see suite.pm "check for exact values, in case the default changes to be small everywhere"
+if (`select @@max_binlog_stmt_cache_size = 4294963200 and @@innodb_page_size = 65536`) {
+  skip skipped on 32bit; # tries to allocate 1GB of memory
+  }
+
+call mtr.add_suppression("InnoDB: New log files created");
+
+let $test_comp=`select @@innodb_page_size < 32768`;
+let basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+CREATE TABLE t_aria(i INT) ENGINE ARIA;
+CREATE TABLE t(i INT PRIMARY KEY) ENGINE INNODB;
+# MDEV-515 takes X-lock on the table for the first insert.
+# So concurrent insert won't happen on the table
+INSERT INTO t VALUES(100);
+if ($test_comp) {
+  # If MDEV-28474 is not fixed, backup preparing will crash with SIGSEGV.
+  --disable_query_log
+  --disable_result_log
+  CREATE TABLE t_comp(i INT PRIMARY KEY) ENGINE INNODB ROW_FORMAT=COMPRESSED;
+  --enable_query_log
+  --enable_result_log
+}
+BEGIN;
+INSERT INTO t VALUES(2);
+connect (con1,localhost,root,,);
+SET GLOBAL innodb_flush_log_at_trx_commit = 1;
+INSERT INTO t VALUES(1);
+
+echo # Create full backup , modify table, then create incremental/differential backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --parallel=10 --target-dir=$basedir --throttle=1000;
+--enable_result_log
+BEGIN;
+INSERT INTO t VALUES(0);
+DELETE FROM t WHERE i=0;
+connection default;
+COMMIT;
+
+--echo # Generate enough aria log records to increase area log file size
+--disable_query_log
+--disable_result_log
+INSERT INTO t_aria VALUES
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9),
+  (0), (1), (2), (3), (4), (5), (6), (7), (8), (9);
+--let $i = 4
+while ($i) {
+INSERT INTO t_aria SELECT * FROM seq_1_to_2000;
+--dec $i
+}
+--enable_query_log
+--enable_result_log
+
+SELECT * FROM t;
+# wf_incremental_init() allocates (page_size/4)*page_size bytes with mmap()
+# in each data file copy thread, what can fail on 32-bit platforms if threads
+# are too much, that's why don't set too big --parallel option value.
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --parallel=2 --ftwrl-wait-timeout=5 --ftwrl-wait-threshold=300 --ftwrl-wait-query-type=all --target-dir=$incremental_dir --incremental-basedir=$basedir;
+
+--disable_result_log
+echo # Prepare full backup, apply incremental one;
+exec $XTRABACKUP --prepare --target-dir=$basedir;
+exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir ;
+
+let perl_result_file=$MYSQLTEST_VARDIR/tmp/check_file_size_result.inc;
+
+--perl END_OF_FILE
+  use strict;
+  use warnings;
+
+  my $dst_file = "$ENV{'basedir'}/aria_log.00000001";
+  my $src_file = "$ENV{'incremental_dir'}/aria_log.00000001";
+  my $out_file = $ENV{'perl_result_file'};
+
+  my $dst_size = -s $dst_file;
+  my $src_size = -s $src_file;
+
+  open (my $output, '>', $out_file) or die $!;
+  if ($dst_size >= $src_size) {
+    print $output '--echo # Aria log file was updated during applying incremental backup'."\n";
+  }
+  else {
+    print $output '--echo #  Aria log file was NOT updated during applying incremental backup'."\n";
+  }
+  close $output;
+END_OF_FILE
+
+--source $perl_result_file
+--remove_file $perl_result_file
+
+disconnect con1;
+echo # Restore and check results;
+let $targetdir=$basedir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t;
+DROP TABLE t;
+if ($test_comp) {
+  --disable_query_log
+  --disable_result_log
+  DROP TABLE t_comp;
+  --enable_query_log
+  --enable_result_log
+}
+DROP TABLE t_aria;
+
+# Cleanup
+rmdir $basedir;
+rmdir $incremental_dir;
diff --git a/mysql-test/suite/mariabackup/incremental_backup_newdb_before_inc.result b/mysql-test/suite/mariabackup/incremental_backup_newdb_before_inc.result
new file mode 100644
index 00000000..e3f8bb24
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_backup_newdb_before_inc.result
@@ -0,0 +1,18 @@
+call mtr.add_suppression("InnoDB: New log files created");
+CREATE TABLE t1 (i INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES(0);
+CREATE DATABASE test1;
+CREATE TABLE test1.t1 (a INT) ENGINE=InnoDB;
+INSERT INTO test1.t1 VALUES (1000);
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t1;
+i
+0
+SELECT * FROM test1.t1;
+a
+1000
+DROP TABLE t1;
+DROP DATABASE test1;
diff --git a/mysql-test/suite/mariabackup/incremental_backup_newdb_before_inc.test b/mysql-test/suite/mariabackup/incremental_backup_newdb_before_inc.test
new file mode 100644
index 00000000..a79d280b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_backup_newdb_before_inc.test
@@ -0,0 +1,35 @@
+--source include/have_innodb.inc
+
+call mtr.add_suppression("InnoDB: New log files created");
+
+--let basedir=$MYSQLTEST_VARDIR/tmp/backup
+--let incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1
+
+CREATE TABLE t1 (i INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES(0);
+
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --parallel=10 --target-dir=$basedir
+--enable_result_log
+
+CREATE DATABASE test1;
+CREATE TABLE test1.t1 (a INT) ENGINE=InnoDB;
+INSERT INTO test1.t1 VALUES (1000);
+
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --parallel=2 --ftwrl-wait-timeout=5 --ftwrl-wait-threshold=300 --ftwrl-wait-query-type=all --target-dir=$incremental_dir --incremental-basedir=$basedir
+--exec $XTRABACKUP --prepare --target-dir=$basedir
+--exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir
+--enable_result_log
+
+--let $targetdir=$basedir
+--source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t1;
+SELECT * FROM test1.t1;
+
+DROP TABLE t1;
+DROP DATABASE test1;
+--rmdir $basedir
+--rmdir $incremental_dir
diff --git a/mysql-test/suite/mariabackup/incremental_compressed.result b/mysql-test/suite/mariabackup/incremental_compressed.result
new file mode 100644
index 00000000..f8b01808
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_compressed.result
@@ -0,0 +1,18 @@
+#
+# MDEV-18589 Assertion ...physical_size(flags) == info.page_size
+#            failed in xb_delta_open_matching_space
+#
+CREATE TABLE t (pk INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+ALTER TABLE t PARTITION BY KEY(pk);
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SHOW CREATE TABLE t;
+Table	Create Table
+t	CREATE TABLE `t` (
+  `pk` int(11) NOT NULL,
+  PRIMARY KEY (`pk`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci ROW_FORMAT=COMPRESSED
+ PARTITION BY KEY (`pk`)
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/incremental_compressed.test b/mysql-test/suite/mariabackup/incremental_compressed.test
new file mode 100644
index 00000000..15aff909
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_compressed.test
@@ -0,0 +1,27 @@
+--source include/have_innodb.inc
+--source include/have_partition.inc
+--source include/innodb_undo_tablespaces.inc
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+--echo #
+--echo # MDEV-18589 Assertion ...physical_size(flags) == info.page_size
+--echo #            failed in xb_delta_open_matching_space
+--echo #
+
+CREATE TABLE t (pk INT PRIMARY KEY) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;
+
+--exec $XTRABACKUP --backup --target-dir=$basedir --protocol=tcp --port=$MASTER_MYPORT --user=root
+
+ALTER TABLE t PARTITION BY KEY(pk);
+
+--exec $XTRABACKUP --backup --target-dir=$incremental_dir --incremental-basedir=$basedir --protocol=tcp --port=$MASTER_MYPORT --user=root > $incremental_dir.log 2>&1
+--exec $XTRABACKUP --prepare --target-dir=$basedir --user=root > $MYSQL_TMP_DIR/backup_prepare_0.log 2>&1
+--exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir --user=root >  $MYSQL_TMP_DIR/backup_prepare_1.log
+--cat_file $MYSQL_TMP_DIR/backup_prepare_1.log
+let $targetdir=$basedir;
+-- source include/restart_and_restore.inc
+
+SHOW CREATE TABLE t;
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/incremental_ddl_before_backup.result b/mysql-test/suite/mariabackup/incremental_ddl_before_backup.result
new file mode 100644
index 00000000..71f250bf
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_ddl_before_backup.result
@@ -0,0 +1,32 @@
+call mtr.add_suppression("InnoDB: New log files created");
+CREATE TABLE t1(i INT) ENGINE INNODB;
+CREATE TABLE t2(i INT PRIMARY KEY) ENGINE INNODB;
+CREATE TABLE t3(i INT) ENGINE INNODB;
+# Create full backup , modify table, then create incremental/differential backup
+create table t4(f1 int not null, f2 int not null)engine=innodb;
+insert into t4 values(1, 2), (2, 2), (3, 3), (5, 5), (6, 6), (4, 4), (9, 9);
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+rename table t4 to t7;
+select count(*) from t7;
+count(*)
+7168
+# XTRABACKUP INCREMENTAL
+# XTRABACKUP PREPARE
+# XTRABACKUP INCREMENTAL PREPARE
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+select count(*) from t7;
+count(*)
+7168
+drop table t1, t2, t7, t3;
diff --git a/mysql-test/suite/mariabackup/incremental_ddl_before_backup.test b/mysql-test/suite/mariabackup/incremental_ddl_before_backup.test
new file mode 100644
index 00000000..6d34166d
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_ddl_before_backup.test
@@ -0,0 +1,51 @@
+--source include/have_debug.inc
+--source include/innodb_undo_tablespaces.inc
+
+call mtr.add_suppression("InnoDB: New log files created");
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+CREATE TABLE t1(i INT) ENGINE INNODB;
+CREATE TABLE t2(i INT PRIMARY KEY) ENGINE INNODB;
+CREATE TABLE t3(i INT) ENGINE INNODB;
+
+echo # Create full backup , modify table, then create incremental/differential backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+
+create table t4(f1 int not null, f2 int not null)engine=innodb;
+insert into t4 values(1, 2), (2, 2), (3, 3), (5, 5), (6, 6), (4, 4), (9, 9);
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+insert into t4 select * from t4;
+rename table t4 to t7;
+select count(*) from t7;
+
+--echo # XTRABACKUP INCREMENTAL
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$incremental_dir --incremental-basedir=$basedir;
+
+--echo # XTRABACKUP PREPARE
+exec $XTRABACKUP --prepare --target-dir=$basedir;
+
+--echo # XTRABACKUP INCREMENTAL PREPARE
+exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir;
+
+let $targetdir=$basedir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+select count(*) from t7;
+drop table t1, t2, t7, t3;
+
+# Cleanup
+rmdir $basedir;
+rmdir $incremental_dir;
diff --git a/mysql-test/suite/mariabackup/incremental_ddl_during_backup.result b/mysql-test/suite/mariabackup/incremental_ddl_during_backup.result
new file mode 100644
index 00000000..ab5f237b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_ddl_during_backup.result
@@ -0,0 +1,24 @@
+call mtr.add_suppression("InnoDB: New log files created");
+CREATE TABLE t1(i INT PRIMARY KEY) ENGINE INNODB;
+CREATE TABLE t2(i INT PRIMARY KEY) ENGINE INNODB;
+CREATE TABLE t3(i INT) ENGINE INNODB;
+CREATE TABLE t10(i INT PRIMARY KEY) ENGINE INNODB;
+set global innodb_log_checkpoint_now = 1;
+# Create full backup , modify table, then create incremental/differential backup
+INSERT into t1 values(1);
+# Prepare full backup, apply incremental one
+# Restore and check results
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+CREATE TABLE t1(i int);
+DROP TABLE t1;
+SELECT * from t1_renamed;
+i
+1
+DROP TABLE t1_renamed;
+CREATE TABLE t2(i INT PRIMARY KEY) ENGINE INNODB;
+DROP TABLE t2;
+DROP TABLE t3;
+DROP TABLE t4;
diff --git a/mysql-test/suite/mariabackup/incremental_ddl_during_backup.test b/mysql-test/suite/mariabackup/incremental_ddl_during_backup.test
new file mode 100644
index 00000000..d9c6a72b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_ddl_during_backup.test
@@ -0,0 +1,59 @@
+--source include/have_debug.inc
+--source include/innodb_undo_tablespaces.inc
+
+call mtr.add_suppression("InnoDB: New log files created");
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+CREATE TABLE t1(i INT PRIMARY KEY) ENGINE INNODB;
+CREATE TABLE t2(i INT PRIMARY KEY) ENGINE INNODB;
+CREATE TABLE t3(i INT) ENGINE INNODB;
+CREATE TABLE t10(i INT PRIMARY KEY) ENGINE INNODB;
+
+set global innodb_log_checkpoint_now = 1;
+
+echo # Create full backup , modify table, then create incremental/differential backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+
+INSERT into t1 values(1);
+
+--let after_load_tablespaces=CREATE TABLE test.t4 ENGINE=INNODB SELECT UUID() from test.seq_1_to_10000
+--let after_copy_test_t1=RENAME TABLE  test.t1 TO test.t1_renamed
+--let after_copy_test_t2=DROP TABLE test.t2
+--let after_copy_test_t3=CREATE INDEX a_i ON test.t3(i);
+--let before_copy_test_t10=DROP TABLE test.t10
+--let wait_innodb_redo_before_copy_test_t10 = 1
+
+# mariabackup should crash with assertion if MDEV-24026 is not fixed
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$incremental_dir --incremental-basedir=$basedir --dbug=+d,mariabackup_events,mariabackup_inject_code;
+--let after_load_tablespaces=
+--disable_result_log
+echo # Prepare full backup, apply incremental one;
+exec $XTRABACKUP --prepare --target-dir=$basedir;
+exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir ;
+
+echo # Restore and check results;
+let $targetdir=$basedir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+# Test that t1 does not exist, but t1_renamed does
+CREATE TABLE t1(i int);
+DROP TABLE t1;
+
+SELECT * from t1_renamed;
+DROP TABLE t1_renamed;
+
+# Test that t2 does not exist;
+CREATE TABLE t2(i INT PRIMARY KEY) ENGINE INNODB;
+DROP TABLE t2;
+
+DROP TABLE t3;
+DROP TABLE t4;
+
+# Cleanup
+rmdir $basedir;
+rmdir $incremental_dir;
diff --git a/mysql-test/suite/mariabackup/incremental_drop_db.result b/mysql-test/suite/mariabackup/incremental_drop_db.result
new file mode 100644
index 00000000..3a6c89f8
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_drop_db.result
@@ -0,0 +1,30 @@
+call mtr.add_suppression("InnoDB: New log files created");
+#
+# Start of 10.3 tests
+#
+#
+# MDEV-23335 MariaBackup Incremental Does Not Reflect Dropped/Created Databases
+#
+CREATE DATABASE db1;
+CREATE DATABASE db2;
+CREATE TABLE db1.t1 (a INT) ENGINE=MyISAM;
+CREATE TABLE db1.t2 (a INT) ENGINE=InnoDB;
+# Create base backup
+DROP DATABASE db1;
+# Create incremental backup
+# Remove incremental_dir/db2/db.opt file to make incremental_dir/db2/ empty
+# Prepare base backup, apply incremental one
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+# Expect no 'db1' in the output, because it was really dropped.
+# Expect 'db2' in the ouput, because it was not dropped!
+# (its incremental directory was emptied only)
+SHOW DATABASES LIKE 'db%';
+Database (db%)
+db2
+DROP DATABASE db2;
+#
+# End of 10.3 tests
+#
diff --git a/mysql-test/suite/mariabackup/incremental_drop_db.test b/mysql-test/suite/mariabackup/incremental_drop_db.test
new file mode 100644
index 00000000..de270435
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_drop_db.test
@@ -0,0 +1,68 @@
+--source include/have_innodb.inc
+call mtr.add_suppression("InnoDB: New log files created");
+
+--echo #
+--echo # Start of 10.3 tests
+--echo #
+
+--echo #
+--echo # MDEV-23335 MariaBackup Incremental Does Not Reflect Dropped/Created Databases
+--echo #
+
+--let $datadir=`SELECT @@datadir`
+--let $basedir=$MYSQLTEST_VARDIR/tmp/backup
+--let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1
+
+# Create two databases:
+# - db1 is dropped normally below
+# - db2 is used to cover a corner case: its db.opt file is removed
+
+# Incremental backup contains:
+# - no directory for db1
+# - an empty directory for db2 (after we remove db2/db.opt)
+
+
+CREATE DATABASE db1;
+CREATE DATABASE db2;
+
+# Add some tables to db1
+CREATE TABLE db1.t1 (a INT) ENGINE=MyISAM;
+CREATE TABLE db1.t2 (a INT) ENGINE=InnoDB;
+
+--echo # Create base backup
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$basedir
+--enable_result_log
+
+DROP DATABASE db1;
+
+--echo # Create incremental backup
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$incremental_dir --incremental-basedir=$basedir
+
+--echo # Remove incremental_dir/db2/db.opt file to make incremental_dir/db2/ empty
+--remove_file $incremental_dir/db2/db.opt
+
+
+--echo # Prepare base backup, apply incremental one
+--disable_result_log
+--exec $XTRABACKUP --prepare --target-dir=$basedir
+--exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir
+--enable_result_log
+
+--let $targetdir=$basedir
+--source include/restart_and_restore.inc
+--enable_result_log
+
+--echo # Expect no 'db1' in the output, because it was really dropped.
+--echo # Expect 'db2' in the ouput, because it was not dropped!
+--echo # (its incremental directory was emptied only)
+
+SHOW DATABASES LIKE 'db%';
+DROP DATABASE db2;
+
+--rmdir $basedir
+--rmdir $incremental_dir
+
+--echo #
+--echo # End of 10.3 tests
+--echo #
diff --git a/mysql-test/suite/mariabackup/incremental_encrypted.opt b/mysql-test/suite/mariabackup/incremental_encrypted.opt
new file mode 100644
index 00000000..ea644cef
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_encrypted.opt
@@ -0,0 +1,3 @@
+--innodb-tablespaces-encryption
+--plugin-load-add=$DEBUG_KEY_MANAGEMENT_SO
+--loose-debug_key_management_version=2
diff --git a/mysql-test/suite/mariabackup/incremental_encrypted.result b/mysql-test/suite/mariabackup/incremental_encrypted.result
new file mode 100644
index 00000000..6a23f399
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_encrypted.result
@@ -0,0 +1,21 @@
+call mtr.add_suppression("InnoDB: New log files created");
+CREATE TABLE t(i INT) ENGINE INNODB ENCRYPTED=YES;
+INSERT INTO t VALUES(1);
+# Create full backup , modify table, then create incremental/differential backup
+SET GLOBAL innodb_flush_log_at_trx_commit = 1;
+INSERT INTO t VALUES(2);
+SELECT * FROM t;
+i
+1
+2
+# Prepare full backup, apply incremental one
+# Restore and check results
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+2
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/incremental_encrypted.test b/mysql-test/suite/mariabackup/incremental_encrypted.test
new file mode 100644
index 00000000..d5570f20
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_encrypted.test
@@ -0,0 +1,44 @@
+--source include/innodb_page_size.inc
+--source include/innodb_undo_tablespaces.inc
+
+if (!$EXAMPLE_KEY_MANAGEMENT_SO)
+{
+  --skip needs example_key_management plugin
+}
+call mtr.add_suppression("InnoDB: New log files created");
+
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+
+CREATE TABLE t(i INT) ENGINE INNODB ENCRYPTED=YES;
+INSERT INTO t VALUES(1);
+
+
+echo # Create full backup , modify table, then create incremental/differential backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+
+SET GLOBAL innodb_flush_log_at_trx_commit = 1;
+INSERT INTO t VALUES(2);
+SELECT * FROM t;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf   --backup --target-dir=$incremental_dir --incremental-basedir=$basedir;
+echo # Prepare full backup, apply incremental one;
+exec $XTRABACKUP --prepare --target-dir=$basedir;
+exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir;
+
+echo # Restore and check results;
+let $targetdir=$basedir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t;
+DROP TABLE t;
+
+# Cleanup
+rmdir $basedir;
+rmdir $incremental_dir;
diff --git a/mysql-test/suite/mariabackup/incremental_newdb_while_backup.result b/mysql-test/suite/mariabackup/incremental_newdb_while_backup.result
new file mode 100644
index 00000000..ac74893d
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_newdb_while_backup.result
@@ -0,0 +1,24 @@
+call mtr.add_suppression("InnoDB: New log files created");
+#
+# Start of 10.2 tests
+#
+#
+# MDEV-28446 mariabackup prepare fails for incrementals if a new schema is created after full backup is taken
+#
+CREATE TABLE t1(i INT PRIMARY KEY) ENGINE INNODB;
+# Prepare full backup, apply incremental one
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT COUNT(*) FROM test.t1;
+COUNT(*)
+0
+SELECT COUNT(*) FROM test1.t1;
+COUNT(*)
+10000
+DROP TABLE t1;
+DROP DATABASE test1;
+#
+# End of 10.2 tests
+#
diff --git a/mysql-test/suite/mariabackup/incremental_newdb_while_backup.test b/mysql-test/suite/mariabackup/incremental_newdb_while_backup.test
new file mode 100644
index 00000000..6bd69712
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_newdb_while_backup.test
@@ -0,0 +1,48 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+--source include/innodb_undo_tablespaces.inc
+
+call mtr.add_suppression("InnoDB: New log files created");
+
+--echo #
+--echo # Start of 10.2 tests
+--echo #
+
+--echo #
+--echo # MDEV-28446 mariabackup prepare fails for incrementals if a new schema is created after full backup is taken
+--echo #
+
+--let $basedir=$MYSQLTEST_VARDIR/tmp/backup
+--let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1
+
+CREATE TABLE t1(i INT PRIMARY KEY) ENGINE INNODB;
+
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir
+--enable_result_log
+
+--let after_load_tablespaces=BEGIN NOT ATOMIC CREATE DATABASE test1; CREATE TABLE test1.t1 ENGINE=INNODB SELECT UUID() from test.seq_1_to_10000; END
+
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$incremental_dir --incremental-basedir=$basedir --dbug=+d,mariabackup_events,mariabackup_inject_code
+--let after_load_tablespaces=
+--disable_result_log
+--echo # Prepare full backup, apply incremental one
+--exec $XTRABACKUP --prepare --target-dir=$basedir
+--exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir
+--enable_result_log
+
+--let $targetdir=$basedir
+--source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT COUNT(*) FROM test.t1;
+SELECT COUNT(*) FROM test1.t1;
+
+DROP TABLE t1;
+DROP DATABASE test1;
+--rmdir $basedir
+--rmdir $incremental_dir
+
+--echo #
+--echo # End of 10.2 tests
+--echo #
diff --git a/mysql-test/suite/mariabackup/incremental_page_compressed.result b/mysql-test/suite/mariabackup/incremental_page_compressed.result
new file mode 100644
index 00000000..eb059cdc
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_page_compressed.result
@@ -0,0 +1,13 @@
+#
+# MDEV-26794 MariaBackup does not recognize added providers upon prepare of incremental backup
+#
+CREATE TABLE t (a INT) ENGINE=InnoDB;
+INSERT INTO t VALUES (1),(2);
+INSTALL SONAME 'provider_snappy';
+SET GLOBAL innodb_compression_algorithm= snappy;
+CREATE TABLE t_snappy (a INT) ENGINE=InnoDB page_compressed=1;
+INSERT INTO t_snappy VALUES (3),(4);
+# restart: --innodb_buffer_pool_load_at_startup=0
+# Prepare initial backup
+# Prepare incremental backup
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/incremental_page_compressed.test b/mysql-test/suite/mariabackup/incremental_page_compressed.test
new file mode 100644
index 00000000..f6ec26cf
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_page_compressed.test
@@ -0,0 +1,38 @@
+--echo #
+--echo # MDEV-26794 MariaBackup does not recognize added providers upon prepare of incremental backup
+--echo #
+
+if (!$PROVIDER_SNAPPY_SO) {
+  skip "Needs provider_snappy plugin";
+}
+
+--source include/have_innodb.inc
+
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+--let $incdir=$MYSQLTEST_VARDIR/tmp/inc
+
+CREATE TABLE t (a INT) ENGINE=InnoDB;
+INSERT INTO t VALUES (1),(2);
+
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir
+
+INSTALL SONAME 'provider_snappy';
+
+SET GLOBAL innodb_compression_algorithm= snappy;
+
+CREATE TABLE t_snappy (a INT) ENGINE=InnoDB page_compressed=1;
+INSERT INTO t_snappy VALUES (3),(4);
+
+# disable buffer pool load to avoid MDEV-26794 warnings
+--let $restart_parameters= --innodb_buffer_pool_load_at_startup=0
+--source include/restart_mysqld.inc
+
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --incremental-basedir=$targetdir --target-dir=$incdir
+
+--echo # Prepare initial backup
+--exec $XTRABACKUP --prepare --target-dir=$targetdir
+
+--echo # Prepare incremental backup
+--exec $XTRABACKUP --prepare --target-dir=$targetdir --incremental-dir=$incdir > $MYSQLTEST_VARDIR/prepare.log 2>&1
+
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/incremental_rocksdb.opt b/mysql-test/suite/mariabackup/incremental_rocksdb.opt
new file mode 100644
index 00000000..e582413e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_rocksdb.opt
@@ -0,0 +1 @@
+--plugin-load=$HA_ROCKSDB_SO 
\ No newline at end of file
diff --git a/mysql-test/suite/mariabackup/incremental_rocksdb.result b/mysql-test/suite/mariabackup/incremental_rocksdb.result
new file mode 100644
index 00000000..f319b466
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_rocksdb.result
@@ -0,0 +1,19 @@
+call mtr.add_suppression("InnoDB: New log files created");
+CREATE TABLE t(i INT PRIMARY KEY) ENGINE ROCKSDB;
+INSERT INTO t VALUES(1);
+# Create full backup , modify table, then create incremental/differential backup
+DROP TABLE t;
+CREATE TABLE t2(i INT PRIMARY KEY) ENGINE ROCKSDB;
+INSERT INTO t2 VALUES(2);
+# Prepare full backup, apply incremental one
+# Restore and check results
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t2;
+i
+2
+DROP TABLE t2;
+DROP TABLE t;
+ERROR 42S02: Unknown table 'test.t'
diff --git a/mysql-test/suite/mariabackup/incremental_rocksdb.test b/mysql-test/suite/mariabackup/incremental_rocksdb.test
new file mode 100644
index 00000000..32bce885
--- /dev/null
+++ b/mysql-test/suite/mariabackup/incremental_rocksdb.test
@@ -0,0 +1,38 @@
+--source include/have_rocksdb.inc
+call mtr.add_suppression("InnoDB: New log files created");
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+CREATE TABLE t(i INT PRIMARY KEY) ENGINE ROCKSDB;
+INSERT INTO t VALUES(1);
+
+echo # Create full backup , modify table, then create incremental/differential backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+DROP TABLE t;
+CREATE TABLE t2(i INT PRIMARY KEY) ENGINE ROCKSDB;
+INSERT INTO t2 VALUES(2);
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$incremental_dir --incremental-basedir=$basedir;
+
+--disable_result_log
+echo # Prepare full backup, apply incremental one;
+exec $XTRABACKUP --prepare --target-dir=$basedir;
+
+exec $XTRABACKUP --prepare --target-dir=$basedir --incremental-dir=$incremental_dir ;
+
+echo # Restore and check results;
+let $targetdir=$basedir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t2;
+DROP TABLE t2;
+--error ER_BAD_TABLE_ERROR
+DROP TABLE t;
+
+# Cleanup
+rmdir $basedir;
+rmdir $incremental_dir;
+
diff --git a/mysql-test/suite/mariabackup/innodb_force_recovery.result b/mysql-test/suite/mariabackup/innodb_force_recovery.result
new file mode 100644
index 00000000..6626bb0b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/innodb_force_recovery.result
@@ -0,0 +1,26 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+# "innodb_force_recovery=1" should be allowed with "--prepare" only (mariabackup)
+FOUND 1 /should only be used with "--prepare"/ in backup.log
+# "innodb_force_recovery=1" should be allowed with "--apply-log" only (innobackupex)
+FOUND 1 /should only be used with "--apply-log"/ in backup.log
+# "innodb_force_recovery" should be limited to "SRV_FORCE_IGNORE_CORRUPT" (mariabackup)
+FOUND 1 /innodb_force_recovery = 1/ in backup.log
+# "innodb_force_recovery" should be limited to "SRV_FORCE_IGNORE_CORRUPT" (innobackupex)
+FOUND 1 /innodb_force_recovery = 1/ in backup.log
+# "innodb_force_recovery" should be read from "backup-my.cnf" (mariabackup)
+FOUND 1 /innodb_force_recovery = 1/ in backup.log
+# "innodb_force_recovery=1" should be read from "backup-my.cnf" (innobackupex)
+FOUND 1 /innodb_force_recovery = 1/ in backup.log
+# "innodb_force_recovery" from the command line should override "backup-my.cnf" (mariabackup)
+NOT FOUND /innodb_force_recovery = 1/ in backup.log
+# "innodb_force_recovery" from the command line should override "backup-my.cnf" (innobackupex)
+NOT FOUND /innodb_force_recovery = 1/ in backup.log
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/innodb_force_recovery.test b/mysql-test/suite/mariabackup/innodb_force_recovery.test
new file mode 100644
index 00000000..3a7b3c61
--- /dev/null
+++ b/mysql-test/suite/mariabackup/innodb_force_recovery.test
@@ -0,0 +1,138 @@
+# This test checks if "innodb_force_recovery" is only allowed with "--prepare"
+# (for mariabackup) and "--apply-log" (for innobackupex), and is limited to
+# "SRV_FORCE_IGNORE_CORRUPT" only.
+
+# Setup.
+--source include/have_innodb.inc
+
+--let targetdir=$MYSQLTEST_VARDIR/tmp/backup
+--let backuplog=$MYSQLTEST_VARDIR/tmp/backup.log
+
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+
+# Check for command line arguments.
+--echo # "innodb_force_recovery=1" should be allowed with "--prepare" only (mariabackup)
+--disable_result_log
+--error 1
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --innodb-force-recovery=1 --target-dir=$targetdir >$backuplog;
+--enable_result_log
+--let SEARCH_PATTERN=should only be used with "--prepare"
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+
+--echo # "innodb_force_recovery=1" should be allowed with "--apply-log" only (innobackupex)
+--disable_result_log
+--error 1
+exec $XTRABACKUP --innobackupex --defaults-file=$MYSQLTEST_VARDIR/my.cnf --no-timestamp --innodb-force-recovery=1 $targetdir >$backuplog;
+--enable_result_log
+--let SEARCH_PATTERN=should only be used with "--apply-log"
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+--echo # "innodb_force_recovery" should be limited to "SRV_FORCE_IGNORE_CORRUPT" (mariabackup)
+--disable_result_log
+exec $XTRABACKUP --prepare --innodb-force-recovery=2 --target-dir=$targetdir >$backuplog;
+--enable_result_log
+--let SEARCH_PATTERN=innodb_force_recovery = 1
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+rmdir $targetdir;
+
+--disable_result_log
+exec $XTRABACKUP --innobackupex --defaults-file=$MYSQLTEST_VARDIR/my.cnf --no-timestamp $targetdir;
+--enable_result_log
+--echo # "innodb_force_recovery" should be limited to "SRV_FORCE_IGNORE_CORRUPT" (innobackupex)
+--disable_result_log
+exec $XTRABACKUP --innobackupex --apply-log --innodb-force-recovery=2 $targetdir >$backuplog;
+--enable_result_log
+--let SEARCH_PATTERN=innodb_force_recovery = 1
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+rmdir $targetdir;
+
+# Check for default file ("backup-my.cnf").
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+perl;
+my $cfg_path="$ENV{'targetdir'}/backup-my.cnf";
+open(my $fd, '>>', "$cfg_path");
+print $fd "innodb_force_recovery=1\n";
+close $fd;
+EOF
+--echo # "innodb_force_recovery" should be read from "backup-my.cnf" (mariabackup)
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$targetdir/backup-my.cnf --prepare --export --target-dir=$targetdir >$backuplog;
+--enable_result_log
+--let SEARCH_PATTERN=innodb_force_recovery = 1
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+rmdir $targetdir;
+
+--disable_result_log
+exec $XTRABACKUP --innobackupex --defaults-file=$MYSQLTEST_VARDIR/my.cnf --no-timestamp $targetdir;
+--enable_result_log
+perl;
+my $cfg_path="$ENV{'targetdir'}/backup-my.cnf";
+open(my $fd, '>>', "$cfg_path");
+print $fd "innodb_force_recovery=2\n";
+close $fd;
+EOF
+--echo # "innodb_force_recovery=1" should be read from "backup-my.cnf" (innobackupex)
+--disable_result_log
+exec $XTRABACKUP --innobackupex --defaults-file=$targetdir/backup-my.cnf --apply-log --export $targetdir >$backuplog;
+--enable_result_log
+--let SEARCH_PATTERN=innodb_force_recovery = 1
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+rmdir $targetdir;
+
+# Check for command line argument precedence.
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+perl;
+my $cfg_path="$ENV{'targetdir'}/backup-my.cnf";
+open(my $fd, '>>', "$cfg_path");
+print $fd "innodb_force_recovery=1\n";
+close $fd;
+EOF
+--echo # "innodb_force_recovery" from the command line should override "backup-my.cnf" (mariabackup)
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$targetdir/backup-my.cnf --prepare --innodb-force-recovery=0 --target-dir=$targetdir >$backuplog;
+--enable_result_log
+--let SEARCH_PATTERN=innodb_force_recovery = 1
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+rmdir $targetdir;
+
+--disable_result_log
+exec $XTRABACKUP --innobackupex --defaults-file=$MYSQLTEST_VARDIR/my.cnf --no-timestamp $targetdir;
+--enable_result_log
+perl;
+my $cfg_path="$ENV{'targetdir'}/backup-my.cnf";
+open(my $fd, '>>', "$cfg_path");
+print $fd "innodb_force_recovery=2\n";
+close $fd;
+EOF
+--echo # "innodb_force_recovery" from the command line should override "backup-my.cnf" (innobackupex)
+--disable_result_log
+exec $XTRABACKUP --innobackupex --defaults-file=$targetdir/backup-my.cnf --apply-log --innodb-force-recovery=0 --export $targetdir >$backuplog;
+--enable_result_log
+--let SEARCH_PATTERN=innodb_force_recovery = 1
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+
+--source include/restart_and_restore.inc
+
+# Check for restore.
+SELECT * FROM t;
+
+# Clean-up.
+DROP TABLE t;
+--rmdir $targetdir
+--remove_file $backuplog
diff --git a/mysql-test/suite/mariabackup/innodb_redo_log_overwrite.opt b/mysql-test/suite/mariabackup/innodb_redo_log_overwrite.opt
new file mode 100644
index 00000000..a0b4b588
--- /dev/null
+++ b/mysql-test/suite/mariabackup/innodb_redo_log_overwrite.opt
@@ -0,0 +1 @@
+--loose-innodb-log-file-size=4194304
diff --git a/mysql-test/suite/mariabackup/innodb_redo_log_overwrite.result b/mysql-test/suite/mariabackup/innodb_redo_log_overwrite.result
new file mode 100644
index 00000000..29abe038
--- /dev/null
+++ b/mysql-test/suite/mariabackup/innodb_redo_log_overwrite.result
@@ -0,0 +1,2 @@
+CREATE TABLE t(i INT) ENGINE=INNODB;
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/innodb_redo_log_overwrite.test b/mysql-test/suite/mariabackup/innodb_redo_log_overwrite.test
new file mode 100644
index 00000000..8bbd4e76
--- /dev/null
+++ b/mysql-test/suite/mariabackup/innodb_redo_log_overwrite.test
@@ -0,0 +1,21 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+--source include/have_sequence.inc
+--source include/no_valgrind_without_big.inc
+
+CREATE TABLE t(i INT) ENGINE=INNODB;
+
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+
+# Generate enough redo log records to make at least one loop in log group
+--let before_innodb_log_copy_thread_started=INSERT INTO test.t SELECT * from test.seq_1_to_102400
+
+--disable_result_log
+# mariabackup must exit with error instead of hanging
+--error 1
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --dbug=+d,mariabackup_events;
+--enable_result_log
+
+DROP TABLE t;
+--rmdir $targetdir
+
diff --git a/mysql-test/suite/mariabackup/innodb_redo_overwrite.opt b/mysql-test/suite/mariabackup/innodb_redo_overwrite.opt
new file mode 100644
index 00000000..a0b4b588
--- /dev/null
+++ b/mysql-test/suite/mariabackup/innodb_redo_overwrite.opt
@@ -0,0 +1 @@
+--loose-innodb-log-file-size=4194304
diff --git a/mysql-test/suite/mariabackup/innodb_redo_overwrite.result b/mysql-test/suite/mariabackup/innodb_redo_overwrite.result
new file mode 100644
index 00000000..bab5d433
--- /dev/null
+++ b/mysql-test/suite/mariabackup/innodb_redo_overwrite.result
@@ -0,0 +1,5 @@
+CREATE TABLE t ENGINE=INNODB SELECT seq%10 i FROM seq_0_to_204796;
+# xtrabackup backup
+FOUND 1 /Was only able to copy log from \d+ to \d+, not \d+; try increasing innodb_log_file_size\b/ in backup.log
+NOT FOUND /failed: redo log block checksum does not match/ in backup.log
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/innodb_redo_overwrite.test b/mysql-test/suite/mariabackup/innodb_redo_overwrite.test
new file mode 100644
index 00000000..ab5993d2
--- /dev/null
+++ b/mysql-test/suite/mariabackup/innodb_redo_overwrite.test
@@ -0,0 +1,41 @@
+--source include/have_innodb.inc
+--source include/have_debug_sync.inc
+--source include/have_debug.inc
+--source include/have_sequence.inc
+--source include/no_valgrind_without_big.inc
+
+CREATE TABLE t ENGINE=INNODB SELECT seq%10 i FROM seq_0_to_204796;
+
+--echo # xtrabackup backup
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+--let $backuplog=$MYSQLTEST_VARDIR/tmp/backup.log
+
+--let before_innodb_log_copy_thread_started=INSERT INTO test.t SELECT * FROM test.t
+
+--disable_result_log
+--error 1
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --dbug=+d,mariabackup_events > $backuplog
+--enable_result_log
+
+--let SEARCH_PATTERN=Was only able to copy log from \\d+ to \\d+, not \\d+; try increasing innodb_log_file_size\\b
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+--remove_file $backuplog
+--rmdir $targetdir
+
+--let before_innodb_log_copy_thread_started=INSERT INTO test.t SELECT seq FROM seq_0_to_9
+
+--disable_result_log
+--error 1
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --dbug=+d,mariabackup_events,log_checksum_mismatch > $backuplog
+--enable_result_log
+
+--let SEARCH_PATTERN=failed: redo log block checksum does not match
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+--remove_file $backuplog
+--rmdir $targetdir
+
+--let before_innodb_log_copy_thread_started=
+
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/lock_ddl_per_table.opt b/mysql-test/suite/mariabackup/lock_ddl_per_table.opt
new file mode 100644
index 00000000..bbb6d7f9
--- /dev/null
+++ b/mysql-test/suite/mariabackup/lock_ddl_per_table.opt
@@ -0,0 +1 @@
+--loose-partition
diff --git a/mysql-test/suite/mariabackup/lock_ddl_per_table.result b/mysql-test/suite/mariabackup/lock_ddl_per_table.result
new file mode 100644
index 00000000..c1b28e46
--- /dev/null
+++ b/mysql-test/suite/mariabackup/lock_ddl_per_table.result
@@ -0,0 +1,12 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+CREATE TABLE `bobby``tables` (id INT, name VARCHAR(50), purchased DATE) ENGINE INNODB PARTITION BY RANGE( YEAR(purchased) ) (
+PARTITION p0 VALUES LESS THAN (1990),
+PARTITION p1 VALUES LESS THAN (1995),
+PARTITION p2 VALUES LESS THAN (2000),
+PARTITION p3 VALUES LESS THAN (2005)
+) ;
+set global innodb_log_checkpoint_now = 1;
+DROP TABLE t;
+DROP TABLE `bobby``tables`;
diff --git a/mysql-test/suite/mariabackup/lock_ddl_per_table.test b/mysql-test/suite/mariabackup/lock_ddl_per_table.test
new file mode 100644
index 00000000..18c20771
--- /dev/null
+++ b/mysql-test/suite/mariabackup/lock_ddl_per_table.test
@@ -0,0 +1,23 @@
+--source include/have_debug.inc
+--source include/have_partition.inc
+
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+CREATE TABLE `bobby``tables` (id INT, name VARCHAR(50), purchased DATE) ENGINE INNODB PARTITION BY RANGE( YEAR(purchased) ) (
+    PARTITION p0 VALUES LESS THAN (1990),
+    PARTITION p1 VALUES LESS THAN (1995),
+    PARTITION p2 VALUES LESS THAN (2000),
+    PARTITION p3 VALUES LESS THAN (2005)
+) ;
+
+set global innodb_log_checkpoint_now = 1;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --lock-ddl-per-table=1 --dbug=+d,check_mdl_lock_works;
+--enable_result_log
+DROP TABLE t;
+DROP TABLE `bobby``tables`;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/log_checksum_mismatch.result b/mysql-test/suite/mariabackup/log_checksum_mismatch.result
new file mode 100644
index 00000000..31bd9dcc
--- /dev/null
+++ b/mysql-test/suite/mariabackup/log_checksum_mismatch.result
@@ -0,0 +1,14 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+FOUND 1 /Invalid log block checksum/ in backup.log
+INSERT INTO t VALUES(2);
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/log_checksum_mismatch.test b/mysql-test/suite/mariabackup/log_checksum_mismatch.test
new file mode 100644
index 00000000..c8baf66e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/log_checksum_mismatch.test
@@ -0,0 +1,32 @@
+--source include/have_debug.inc
+
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+let $backuplog=$MYSQLTEST_VARDIR/tmp/backup.log;
+
+--disable_result_log
+exec  $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --dbug=+d,log_intermittent_checksum_mismatch --core-file > $backuplog;
+--enable_result_log
+
+--let SEARCH_RANGE = 10000000
+--let SEARCH_PATTERN=Invalid log block checksum
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+remove_file $backuplog;
+
+
+INSERT INTO t VALUES(2);
+
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
+
diff --git a/mysql-test/suite/mariabackup/log_copy_interval.result b/mysql-test/suite/mariabackup/log_copy_interval.result
new file mode 100644
index 00000000..678fc6cc
--- /dev/null
+++ b/mysql-test/suite/mariabackup/log_copy_interval.result
@@ -0,0 +1,2 @@
+# xtrabackup backup
+NOT FOUND /sleep_after_waiting_for_lsn\n(\[\d+\] \d+-\d+-\d+ \d+:\d+:\d+ >> log scanned up to \(\d+\)\n){2}/ in backup.log
diff --git a/mysql-test/suite/mariabackup/log_copy_interval.test b/mysql-test/suite/mariabackup/log_copy_interval.test
new file mode 100644
index 00000000..5ea09c53
--- /dev/null
+++ b/mysql-test/suite/mariabackup/log_copy_interval.test
@@ -0,0 +1,18 @@
+--source include/have_debug.inc
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--let $backup_log=$MYSQLTEST_VARDIR/tmp/backup.log
+
+--let sleep_after_waiting_for_lsn=250
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --log-copy-interval=500 --dbug=+d,mariabackup_inject_code > $backup_log 2>&1;
+--enable_result_log
+
+--let SEARCH_PATTERN=sleep_after_waiting_for_lsn\n(\[\d+\] \d+-\d+-\d+ \d+:\d+:\d+ >> log scanned up to \(\d+\)\n){2}
+--let SEARCH_FILE=$backup_log
+--source include/search_pattern_in_file.inc
+--remove_file $backup_log
+
+rmdir $targetdir;
+
diff --git a/mysql-test/suite/mariabackup/log_page_corruption.opt b/mysql-test/suite/mariabackup/log_page_corruption.opt
new file mode 100644
index 00000000..c44c611e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/log_page_corruption.opt
@@ -0,0 +1 @@
+--innodb-checksum-algorithm=crc32
diff --git a/mysql-test/suite/mariabackup/log_page_corruption.result b/mysql-test/suite/mariabackup/log_page_corruption.result
new file mode 100644
index 00000000..3772a6c0
--- /dev/null
+++ b/mysql-test/suite/mariabackup/log_page_corruption.result
@@ -0,0 +1,174 @@
+########
+# Test for generating "innodb_corrupted_pages" file during full and
+# incremental backup, including DDL processing
+###
+
+CREATE TABLE t1_corrupted(c INT) ENGINE INNODB;
+CREATE TABLE t2_corrupted(c INT) ENGINE INNODB;
+CREATE TABLE t3(c INT) ENGINE INNODB;
+CREATE TABLE t5_corrupted_to_rename(c INT) ENGINE INNODB;
+CREATE TABLE t6_corrupted_to_drop(c INT) ENGINE INNODB;
+CREATE TABLE t7_corrupted_to_alter(c INT) ENGINE INNODB;
+CREATE TABLE t1_inc_corrupted(c INT) ENGINE INNODB;
+CREATE TABLE t2_inc_corrupted(c INT) ENGINE INNODB;
+CREATE TABLE t3_inc(c INT) ENGINE INNODB;
+CREATE TABLE t5_inc_corrupted_to_rename(c INT) ENGINE INNODB;
+CREATE TABLE t6_inc_corrupted_to_drop(c INT) ENGINE INNODB;
+CREATE TABLE t7_inc_corrupted_to_alter(c INT) ENGINE INNODB;
+INSERT INTO t1_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t2_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t3 VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t5_corrupted_to_rename VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t6_corrupted_to_drop VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t7_corrupted_to_alter VALUES (3), (4), (5), (6), (7), (8), (9);
+# Corrupt tables
+# restart
+# Backup must  fail due to page corruption
+FOUND 1 /Database page corruption detected.*/ in backup.log
+# "innodb_corrupted_pages" file must not exist
+# Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option, and the file must contain all corrupted pages info, including those, which are supposed to be absent in the next test due to "DROP TABLE" execution during backup
+--- "innodb_corrupted_pages" file content: ---
+test/t1_corrupted
+4 6 7
+test/t2_corrupted
+5 6 8
+test/t5_corrupted_to_rename
+4
+test/t6_corrupted_to_drop
+4
+------
+# Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
+FOUND 1 /Database page corruption detected.*/ in backup.log
+FOUND 1 /completed OK!/ in backup.log
+--- "innodb_corrupted_pages" file content: ---
+test/t1_corrupted
+4 6 7
+test/t2_corrupted
+5 6 8
+test/t4_corrupted_new
+1
+test/t5_corrupted_to_rename_renamed
+4
+test/t7_corrupted_to_alter
+3
+------
+INSERT INTO t1_inc_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t2_inc_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t3_inc VALUES (3), (4), (5), (6), (7), (8), (9);
+# restart
+# Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option, and the file must contain all corrupted pages info, including those, which are supposed to be absent in the next test due to "DROP TABLE" execution during backup
+--- "innodb_corrupted_pages" file content: ---
+test/t1_corrupted
+4 6 7
+test/t1_inc_corrupted
+4 6 7
+test/t2_corrupted
+5 6 8
+test/t2_inc_corrupted
+5 6 8
+test/t5_corrupted_to_rename_renamed
+4
+test/t5_inc_corrupted_to_rename
+4
+test/t6_inc_corrupted_to_drop
+4
+------
+# Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
+--- "innodb_corrupted_pages" file content: ---
+test/t1_corrupted
+4 6 7
+test/t1_inc_corrupted
+4 6 7
+test/t2_corrupted
+5 6 8
+test/t2_inc_corrupted
+5 6 8
+test/t4_inc_corrupted_new
+1
+test/t5_corrupted_to_rename_renamed
+4
+test/t5_inc_corrupted_to_rename_renamed
+4
+test/t7_inc_corrupted_to_alter
+3
+------
+# Check if corrupted pages were copied to delta files, and non-corrupted pages are not copied.
+DROP TABLE t1_corrupted;
+DROP TABLE t2_corrupted;
+DROP TABLE t4_corrupted_new;
+DROP TABLE t5_corrupted_to_rename_renamed;
+DROP TABLE t7_corrupted_to_alter;
+DROP TABLE t1_inc_corrupted;
+DROP TABLE t2_inc_corrupted;
+DROP TABLE t4_inc_corrupted_new;
+DROP TABLE t5_inc_corrupted_to_rename_renamed;
+DROP TABLE t7_inc_corrupted_to_alter;
+
+########
+# Test for --prepare with "innodb_corrupted_pages" file
+###
+
+# Extend some tablespace and corrupt extended pages for full backup
+# restart
+# Full backup with --log-innodb-page-corruption
+--- "innodb_corrupted_pages" file content: ---
+test/t3
+4 6
+------
+# Extend some tablespace and corrupt extended pages for incremental backup
+# restart
+# Incremental backup --log-innodb-page-corruption
+--- "innodb_corrupted_pages" file content: ---
+test/t3
+4 6
+test/t3_inc
+4 6
+------
+# Full backup prepare
+# "innodb_corrupted_pages" file must not exist after successful prepare
+FOUND 1 /was successfully fixed.*/ in backup.log
+# Check that fixed pages are zero-filled
+# Incremental backup prepare
+# "innodb_corrupted_pages" file must not exist after successful prepare
+# do not remove "innodb_corrupted_pages" in incremental dir
+FOUND 1 /was successfully fixed.*/ in backup.log
+# Check that fixed pages are zero-filled
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t3;
+c
+3
+4
+5
+6
+7
+8
+9
+SELECT * FROM t3_inc;
+c
+3
+4
+5
+6
+7
+8
+9
+# Test the case when not all corrupted pages are fixed
+
+# Add some fake corrupted pages
+# Full backup prepare
+FOUND 1 /Error: corrupted page.*/ in backup.log
+--- "innodb_corrupted_pages" file content: ---
+test/t3
+3
+------
+# Incremental backup prepare
+FOUND 1 /Error: corrupted page.*/ in backup.log
+--- "innodb_corrupted_pages" file content: ---
+test/t3
+3
+------
+DROP TABLE t3;
+DROP TABLE t3_inc;
diff --git a/mysql-test/suite/mariabackup/log_page_corruption.test b/mysql-test/suite/mariabackup/log_page_corruption.test
new file mode 100644
index 00000000..18d773bd
--- /dev/null
+++ b/mysql-test/suite/mariabackup/log_page_corruption.test
@@ -0,0 +1,464 @@
+--source include/have_debug.inc
+--source include/no_valgrind_without_big.inc
+--source include/innodb_undo_tablespaces.inc
+
+--echo ########
+--echo # Test for generating "innodb_corrupted_pages" file during full and
+--echo # incremental backup, including DDL processing
+--echo ###
+--echo
+
+CREATE TABLE t1_corrupted(c INT) ENGINE INNODB;
+CREATE TABLE t2_corrupted(c INT) ENGINE INNODB;
+CREATE TABLE t3(c INT) ENGINE INNODB;
+CREATE TABLE t5_corrupted_to_rename(c INT) ENGINE INNODB;
+CREATE TABLE t6_corrupted_to_drop(c INT) ENGINE INNODB;
+CREATE TABLE t7_corrupted_to_alter(c INT) ENGINE INNODB;
+
+CREATE TABLE t1_inc_corrupted(c INT) ENGINE INNODB;
+CREATE TABLE t2_inc_corrupted(c INT) ENGINE INNODB;
+CREATE TABLE t3_inc(c INT) ENGINE INNODB;
+CREATE TABLE t5_inc_corrupted_to_rename(c INT) ENGINE INNODB;
+CREATE TABLE t6_inc_corrupted_to_drop(c INT) ENGINE INNODB;
+CREATE TABLE t7_inc_corrupted_to_alter(c INT) ENGINE INNODB;
+
+# Fill tables with several pages
+INSERT INTO t1_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t2_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t3 VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t5_corrupted_to_rename VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t6_corrupted_to_drop VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t7_corrupted_to_alter VALUES (3), (4), (5), (6), (7), (8), (9);
+
+--let MYSQLD_DATADIR=`select @@datadir`
+--let INNODB_PAGE_SIZE=`select @@innodb_page_size`
+
+--source include/shutdown_mysqld.inc
+--echo # Corrupt tables
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+my $schema = "$ENV{MYSQLD_DATADIR}/test";
+
+my $last_page_no = extend_space("$schema/t1_corrupted.ibd", 4);
+corrupt_space_page_id("$schema/t1_corrupted.ibd",
+  $last_page_no, $last_page_no + 2, $last_page_no + 3);
+
+$last_page_no = extend_space("$schema/t2_corrupted.ibd", 5);
+corrupt_space_page_id("$schema/t2_corrupted.ibd",
+  $last_page_no + 1, $last_page_no + 2, $last_page_no + 4);
+
+$last_page_no = extend_space("$schema/t5_corrupted_to_rename.ibd", 1);
+corrupt_space_page_id("$schema/t5_corrupted_to_rename.ibd", $last_page_no);
+
+$last_page_no = extend_space("$schema/t6_corrupted_to_drop.ibd", 1);
+corrupt_space_page_id("$schema/t6_corrupted_to_drop.ibd", $last_page_no);
+EOF
+--source include/start_mysqld.inc
+
+--let targetdir=$MYSQLTEST_VARDIR/tmp/backup
+--let $backuplog=$MYSQLTEST_VARDIR/tmp/backup.log
+--let corrupted_pages_file = $targetdir/innodb_corrupted_pages
+--let corrupted_pages_file_filt = $MYSQLTEST_VARDIR/tmp/innodb_corrupted_pages_filt
+--let perl_result_file=$MYSQLTEST_VARDIR/tmp/perl_result
+
+--echo # Backup must  fail due to page corruption
+--disable_result_log
+--error 1
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir > $backuplog;
+--enable_result_log
+
+--let SEARCH_PATTERN=Database page corruption detected.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+--echo # "innodb_corrupted_pages" file must not exist
+--error 1
+--file_exists $corrupted_pages_file
+--rmdir $targetdir
+
+--echo # Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option, and the file must contain all corrupted pages info, including those, which are supposed to be absent in the next test due to "DROP TABLE" execution during backup
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$targetdir
+--enable_result_log
+
+--echo --- "innodb_corrupted_pages" file content: ---
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+print_corrupted_pages_file($ENV{corrupted_pages_file},
+  $ENV{corrupted_pages_file_filt});
+EOF
+--cat_file $corrupted_pages_file_filt
+--echo ------
+--rmdir $targetdir
+
+--let after_load_tablespaces=CREATE TABLE test.t4_corrupted_new ENGINE=INNODB SELECT UUID() from test.seq_1_to_10
+--let add_corrupted_page_for_test_t4_corrupted_new=1
+--let after_copy_test_t5_corrupted_to_rename=RENAME TABLE test.t5_corrupted_to_rename TO test.t5_corrupted_to_rename_renamed
+--let after_copy_test_t6_corrupted_to_drop=DROP TABLE test.t6_corrupted_to_drop
+--let after_copy_test_t7_corrupted_to_alter=ALTER TABLE test.t7_corrupted_to_alter ADD COLUMN (d INT)
+--let add_corrupted_page_for_test_t7_corrupted_to_alter=3
+
+--echo # Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$targetdir --dbug=+d,mariabackup_events,mariabackup_inject_code  > $backuplog
+--enable_result_log
+
+--let SEARCH_PATTERN=Database page corruption detected.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+
+--let SEARCH_PATTERN=completed OK!
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+
+--echo --- "innodb_corrupted_pages" file content: ---
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+print_corrupted_pages_file($ENV{corrupted_pages_file},
+  $ENV{corrupted_pages_file_filt});
+EOF
+--cat_file $corrupted_pages_file_filt
+--echo ------
+--let after_load_tablespaces=
+--let add_corrupted_page_for_test_t4_corrupted_new=
+--let after_copy_test_t5_corrupted_to_rename=
+--let after_copy_test_t6_corrupted_to_drop=
+--let after_copy_test_t7_corrupted_to_alter=
+--let add_corrupted_page_for_test_t7_corrupted_to_alter=
+# Fill tables for incremental backup with several pages
+INSERT INTO t1_inc_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t2_inc_corrupted VALUES (3), (4), (5), (6), (7), (8), (9);
+INSERT INTO t3_inc VALUES (3), (4), (5), (6), (7), (8), (9);
+
+--source include/shutdown_mysqld.inc
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+my $schema="$ENV{MYSQLD_DATADIR}/test";
+
+open(my $fh, '>', $ENV{perl_result_file}) or die $!;
+
+my $last_page_no = extend_space("$schema/t1_inc_corrupted.ibd", 4);
+corrupt_space_page_id("$schema/t1_inc_corrupted.ibd",
+  $last_page_no, $last_page_no + 2, $last_page_no + 3);
+print $fh "$last_page_no\n";
+
+$last_page_no = extend_space("$schema/t2_inc_corrupted.ibd", 5);
+corrupt_space_page_id("$schema/t2_inc_corrupted.ibd",
+  $last_page_no + 1, $last_page_no + 2, $last_page_no + 4);
+print $fh "$last_page_no\n";
+
+$last_page_no = extend_space("$schema/t5_inc_corrupted_to_rename.ibd", 1);
+corrupt_space_page_id("$schema/t5_inc_corrupted_to_rename.ibd", $last_page_no);
+print $fh "$last_page_no\n";
+
+$last_page_no = extend_space("$schema/t6_inc_corrupted_to_drop.ibd", 1);
+corrupt_space_page_id("$schema/t6_inc_corrupted_to_drop.ibd", $last_page_no);
+
+close $fh;
+EOF
+--source include/start_mysqld.inc
+
+--let incdir=$MYSQLTEST_VARDIR/tmp/backup_inc
+
+--echo # Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option, and the file must contain all corrupted pages info, including those, which are supposed to be absent in the next test due to "DROP TABLE" execution during backup
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$incdir --incremental-basedir=$targetdir --dbug=+d,mariabackup_events,mariabackup_inject_code
+--disable_result_log
+
+--let corrupted_pages_file = $incdir/innodb_corrupted_pages
+--echo --- "innodb_corrupted_pages" file content: ---
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+print_corrupted_pages_file($ENV{corrupted_pages_file},
+  $ENV{corrupted_pages_file_filt});
+EOF
+--cat_file $corrupted_pages_file_filt
+--echo ------
+--remove_file $corrupted_pages_file_filt
+--rmdir $incdir
+
+--let after_load_tablespaces=CREATE TABLE test.t4_inc_corrupted_new ENGINE=INNODB SELECT UUID() from test.seq_1_to_10
+--let add_corrupted_page_for_test_t4_inc_corrupted_new=1
+--let after_copy_test_t5_inc_corrupted_to_rename=RENAME TABLE test.t5_inc_corrupted_to_rename TO test.t5_inc_corrupted_to_rename_renamed
+--let after_copy_test_t6_inc_corrupted_to_drop=DROP TABLE test.t6_inc_corrupted_to_drop
+--let after_copy_test_t7_inc_corrupted_to_alter=ALTER TABLE test.t7_inc_corrupted_to_alter ADD COLUMN (d INT)
+--let add_corrupted_page_for_test_t7_inc_corrupted_to_alter=3
+
+--echo # Backup must not fail, but "innodb_corrupted_pages" file must be created due to --log-innodb-page-corruption option
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$incdir --incremental-basedir=$targetdir --dbug=+d,mariabackup_events,mariabackup_inject_code  > $backuplog
+--disable_result_log
+
+--let after_load_tablespaces=
+--let add_corrupted_page_for_test_t4_inc_corrupted_new=
+--let after_copy_test_t5_inc_corrupted_to_rename=
+--let after_copy_test_t6_inc_corrupted_to_drop=
+--let after_copy_test_t7_inc_corrupted_to_alter=
+--let add_corrupted_page_for_test_t7_inc_corrupted_to_alter=
+
+--let SEARCH_PATTERN=Database page corruption detected.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN=completed OK!
+--source include/search_pattern_in_file.inc
+
+--let corrupted_pages_file = $incdir/innodb_corrupted_pages
+--echo --- "innodb_corrupted_pages" file content: ---
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+print_corrupted_pages_file($ENV{corrupted_pages_file},
+  $ENV{corrupted_pages_file_filt});
+EOF
+--cat_file $corrupted_pages_file_filt
+--echo ------
+
+--echo # Check if corrupted pages were copied to delta files, and non-corrupted pages are not copied.
+perl;
+use strict;
+use warnings;
+my $schema = "$ENV{incdir}/test";
+
+open(my $fh, '<', $ENV{perl_result_file}) or die $!;
+
+my $last_page_no = <$fh>;
+die_if_no_pages("$schema/t1_corrupted.ibd.delta",
+  $last_page_no, $last_page_no + 2, $last_page_no + 3);
+
+$last_page_no = <$fh>;
+die_if_no_pages("$schema/t2_corrupted.ibd.delta",
+  $last_page_no + 1, $last_page_no + 2, $last_page_no + 4);
+
+$last_page_no = <$fh>;
+die_if_no_pages("$schema/t5_corrupted_to_rename_renamed.ibd.delta",
+  $last_page_no);
+
+close $fh;
+
+die_if_not_empty("$schema/t3.ibd.delta");
+
+sub read_first_page_from_delta {
+  my $file_name = shift;
+  my $pages_count = shift;
+
+  open my $file, '<:raw', $file_name || die "Cannot open $file_name\n";
+  read $file, my $buffer, $pages_count*4 || die "Cannot read $file_name\n";
+  close $file;
+
+  return unpack("N[$pages_count]", $buffer);
+}
+
+sub die_if_no_pages {
+  my $file_name = shift;
+  my @check_pages = @_;
+  my @read_pages =
+    read_first_page_from_delta($file_name, scalar(@check_pages) + 1);
+  for (my $i = 1; $i < @check_pages + 1; ++$i) {
+    my $check_page_no = $check_pages[$i - 1];
+    die "Corrupted page $check_page_no was not copied to $file_name."
+      if ($i >= @read_pages ||  $read_pages[$i] != $check_page_no);
+  }
+}
+
+sub die_if_not_empty {
+  my $file_name = shift;
+  my ($magic, $full) = read_first_page_from_delta($file_name, 2);
+    die "Delta $file_name must be empty."
+      if ($full != 0xFFFFFFFF);
+}
+EOF
+--rmdir $incdir
+--rmdir $targetdir
+
+DROP TABLE t1_corrupted;
+DROP TABLE t2_corrupted;
+DROP TABLE t4_corrupted_new;
+DROP TABLE t5_corrupted_to_rename_renamed;
+DROP TABLE t7_corrupted_to_alter;
+DROP TABLE t1_inc_corrupted;
+DROP TABLE t2_inc_corrupted;
+DROP TABLE t4_inc_corrupted_new;
+DROP TABLE t5_inc_corrupted_to_rename_renamed;
+DROP TABLE t7_inc_corrupted_to_alter;
+
+--echo
+--echo ########
+--echo # Test for --prepare with "innodb_corrupted_pages" file
+--echo ###
+--echo
+
+--echo # Extend some tablespace and corrupt extended pages for full backup
+--source include/shutdown_mysqld.inc
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+my $schema="$ENV{MYSQLD_DATADIR}/test";
+my $last_page_no = extend_space("$schema/t3.ibd", 3);
+corrupt_space_page_id("$schema/t3.ibd", $last_page_no, $last_page_no + 2);
+open(my $fh, '>', $ENV{perl_result_file}) or die $!;
+print $fh "$last_page_no\n";
+close $fh;
+EOF
+--source include/start_mysqld.inc
+
+--echo # Full backup with --log-innodb-page-corruption
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$targetdir
+--enable_result_log
+--let corrupted_pages_file = $targetdir/innodb_corrupted_pages
+--echo --- "innodb_corrupted_pages" file content: ---
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+print_corrupted_pages_file($ENV{corrupted_pages_file},
+  $ENV{corrupted_pages_file_filt});
+EOF
+--cat_file $corrupted_pages_file_filt
+--echo ------
+
+--echo # Extend some tablespace and corrupt extended pages for incremental backup
+--source include/shutdown_mysqld.inc
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+my $schema="$ENV{MYSQLD_DATADIR}/test";
+my $last_page_no = extend_space("$schema/t3_inc.ibd", 3);
+corrupt_space_page_id("$schema/t3_inc.ibd", $last_page_no, $last_page_no + 2);
+open(my $fh, '>>', $ENV{perl_result_file}) or die $!;
+print $fh "$last_page_no";
+close $fh;
+EOF
+--source include/start_mysqld.inc
+
+--echo # Incremental backup --log-innodb-page-corruption
+--disable_result_log
+--exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --log-innodb-page-corruption --target-dir=$incdir --incremental-basedir=$targetdir --dbug=+d,mariabackup_events,mariabackup_inject_code  > $backuplog
+--disable_result_log
+--let corrupted_pages_file = $incdir/innodb_corrupted_pages
+--echo --- "innodb_corrupted_pages" file content: ---
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+print_corrupted_pages_file($ENV{corrupted_pages_file},
+  $ENV{corrupted_pages_file_filt});
+EOF
+--cat_file $corrupted_pages_file_filt
+--echo ------
+
+--let targetdir2=$targetdir-2
+--let incdir2=$incdir-2
+perl;
+use lib "lib";
+use My::Handles { suppress_init_messages => 1 };
+use My::File::Path;
+copytree($ENV{'targetdir'}, $ENV{'targetdir2'});
+copytree($ENV{'incdir'}, $ENV{'incdir2'});
+EOF
+
+--echo # Full backup prepare
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir > $backuplog;
+--enable_result_log
+
+--echo # "innodb_corrupted_pages" file must not exist after successful prepare
+--error 1
+--file_exists $targetdir/innodb_corrupted_pages
+--let SEARCH_PATTERN=was successfully fixed.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+
+--echo # Check that fixed pages are zero-filled
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+open(my $fh, '<', $ENV{perl_result_file}) or die $!;
+my $last_page_no = <$fh>;
+close $fh;
+my $schema = "$ENV{targetdir}/test";
+die_if_page_is_not_zero("$schema/t3.ibd", $last_page_no, $last_page_no + 2);
+EOF
+
+--echo # Incremental backup prepare
+--disable_result_log
+exec $XTRABACKUP --prepare --target-dir=$targetdir --incremental-dir=$incdir > $backuplog;
+--enable_result_log
+
+--echo # "innodb_corrupted_pages" file must not exist after successful prepare
+--error 1
+--file_exists $targetdir/innodb_corrupted_pages
+--echo # do not remove "innodb_corrupted_pages" in incremental dir
+--file_exists $incdir/innodb_corrupted_pages
+--let SEARCH_PATTERN=was successfully fixed.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+
+--echo # Check that fixed pages are zero-filled
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+open(my $fh, '<', $ENV{perl_result_file}) or die $!;
+my $last_page_no_full = <$fh>;
+my $last_page_no_inc = <$fh>;
+close $fh;
+my $schema = "$ENV{targetdir}/test";
+die_if_page_is_not_zero("$schema/t3.ibd",
+  $last_page_no_full, $last_page_no_full + 2);
+die_if_page_is_not_zero("$schema/t3_inc.ibd",
+  $last_page_no_inc, $last_page_no_inc + 2);
+EOF
+
+--source include/restart_and_restore.inc
+
+SELECT * FROM t3;
+SELECT * FROM t3_inc;
+
+--echo # Test the case when not all corrupted pages are fixed
+--echo
+--echo # Add some fake corrupted pages
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+append_corrupted_pages(
+  "$ENV{targetdir2}/innodb_corrupted_pages", 'test/t3', '3 4');
+append_corrupted_pages(
+  "$ENV{incdir2}/innodb_corrupted_pages", 'test/t3_inc', '4 5');
+EOF
+
+--echo # Full backup prepare
+--disable_result_log
+--error 1
+exec $XTRABACKUP  --prepare --target-dir=$targetdir2 > $backuplog;
+--enable_result_log
+
+--let SEARCH_PATTERN=Error: corrupted page.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+--let corrupted_pages_file = $targetdir2/innodb_corrupted_pages
+--echo --- "innodb_corrupted_pages" file content: ---
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+print_corrupted_pages_file($ENV{corrupted_pages_file},
+  $ENV{corrupted_pages_file_filt});
+EOF
+--cat_file $corrupted_pages_file_filt
+--echo ------
+
+--echo # Incremental backup prepare
+--disable_result_log
+--error 1
+exec $XTRABACKUP --prepare --target-dir=$targetdir2 --incremental-dir=$incdir2 > $backuplog;
+--enable_result_log
+
+--let SEARCH_PATTERN=Error: corrupted page.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+--let corrupted_pages_file = $targetdir2/innodb_corrupted_pages
+--echo --- "innodb_corrupted_pages" file content: ---
+perl;
+do "$ENV{MTR_SUITE_DIR}/include/corrupt-page.pl";
+print_corrupted_pages_file($ENV{corrupted_pages_file},
+  $ENV{corrupted_pages_file_filt});
+EOF
+--cat_file $corrupted_pages_file_filt
+--echo ------
+
+DROP TABLE t3;
+DROP TABLE t3_inc;
+--remove_file $backuplog
+--remove_file $perl_result_file
+--remove_file $corrupted_pages_file_filt
+--rmdir $targetdir
+--rmdir $targetdir2
+--rmdir $incdir
+--rmdir $incdir2
diff --git a/mysql-test/suite/mariabackup/mdev-14447.combinations b/mysql-test/suite/mariabackup/mdev-14447.combinations
new file mode 100644
index 00000000..79e5f783
--- /dev/null
+++ b/mysql-test/suite/mariabackup/mdev-14447.combinations
@@ -0,0 +1,5 @@
+[crc32]
+--innodb-checksum-algorithm=crc32
+
+[full_crc32]
+--innodb-checksum-algorithm=full_crc32
diff --git a/mysql-test/suite/mariabackup/mdev-14447.opt b/mysql-test/suite/mariabackup/mdev-14447.opt
new file mode 100644
index 00000000..5ac67e95
--- /dev/null
+++ b/mysql-test/suite/mariabackup/mdev-14447.opt
@@ -0,0 +1 @@
+--sequence --innodb-data-file-path=ibdata_first:3M;ibdata_second:1M:autoextend
\ No newline at end of file
diff --git a/mysql-test/suite/mariabackup/mdev-14447.result b/mysql-test/suite/mariabackup/mdev-14447.result
new file mode 100644
index 00000000..16d3ab56
--- /dev/null
+++ b/mysql-test/suite/mariabackup/mdev-14447.result
@@ -0,0 +1,22 @@
+call mtr.add_suppression("InnoDB: New log files created");
+SET GLOBAL innodb_file_per_table=0;
+CREATE TABLE t(a varchar(40) PRIMARY KEY, b varchar(40), c varchar(40), d varchar(40), index(b,c,d)) ENGINE INNODB;
+# Create full backup , modify table, then create incremental/differential backup
+SET debug_dbug='+d,skip_page_checksum',foreign_key_checks=0,unique_checks=0;
+BEGIN;
+INSERT INTO t select uuid(), uuid(), uuid(), uuid() from seq_1_to_100000;
+COMMIT;
+SELECT count(*) FROM t;
+count(*)
+100000
+# Prepare full backup, apply incremental one
+# Restore and check results
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart server
+# restart
+SELECT count(*) FROM t;
+count(*)
+100000
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/mdev-14447.test b/mysql-test/suite/mariabackup/mdev-14447.test
new file mode 100644
index 00000000..79a0d075
--- /dev/null
+++ b/mysql-test/suite/mariabackup/mdev-14447.test
@@ -0,0 +1,51 @@
+--source include/have_debug.inc
+# This test is slow on buildbot.
+--source include/big_test.inc
+call mtr.add_suppression("InnoDB: New log files created");
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+SET GLOBAL innodb_file_per_table=0;
+CREATE TABLE t(a varchar(40) PRIMARY KEY, b varchar(40), c varchar(40), d varchar(40), index(b,c,d)) ENGINE INNODB;
+
+echo # Create full backup , modify table, then create incremental/differential backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+
+SET debug_dbug='+d,skip_page_checksum',foreign_key_checks=0,unique_checks=0;
+BEGIN;
+INSERT INTO t select uuid(), uuid(), uuid(), uuid() from seq_1_to_100000;
+COMMIT;
+SELECT count(*) FROM t;
+
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$incremental_dir --incremental-basedir=$basedir --dbug=+d,page_intermittent_checksum_mismatch;
+
+--disable_result_log
+echo # Prepare full backup, apply incremental one;
+exec $XTRABACKUP --prepare --verbose --target-dir=$basedir;
+
+exec $XTRABACKUP --prepare --verbose --target-dir=$basedir --incremental-dir=$incremental_dir ;
+
+echo # Restore and check results;
+let $targetdir=$basedir;
+
+let $_datadir= `SELECT @@datadir`;
+let $innodb_data_file_path=`SELECT @@innodb_data_file_path`;
+echo # shutdown server;
+--source include/shutdown_mysqld.inc
+echo # remove datadir;
+rmdir $_datadir;
+echo # xtrabackup move back;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --copy-back --datadir=$_datadir "--innodb_data_file_path=$innodb_data_file_path" --target-dir=$targetdir;
+echo # restart server;
+--source include/start_mysqld.inc
+
+--enable_result_log
+SELECT count(*) FROM t;
+DROP TABLE t;
+
+# Cleanup
+rmdir $basedir;
+rmdir $incremental_dir;
diff --git a/mysql-test/suite/mariabackup/mdev-18438.result b/mysql-test/suite/mariabackup/mdev-18438.result
new file mode 100644
index 00000000..ab3b81bd
--- /dev/null
+++ b/mysql-test/suite/mariabackup/mdev-18438.result
@@ -0,0 +1 @@
+stream.xb
diff --git a/mysql-test/suite/mariabackup/mdev-18438.test b/mysql-test/suite/mariabackup/mdev-18438.test
new file mode 100644
index 00000000..a6ec4547
--- /dev/null
+++ b/mysql-test/suite/mariabackup/mdev-18438.test
@@ -0,0 +1,11 @@
+let $basedir=$MYSQLTEST_VARDIR/tmp/mdev-18438;
+mkdir $basedir;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --extra-lsndir=$basedir/extra_lsndir --stream=xbstream > $basedir/stream.xb;
+mkdir $basedir/backup;
+rmdir $basedir/extra_lsndir;
+--disable_result_log
+exec $XBSTREAM -x -C $basedir/backup  < $basedir/stream.xb;
+--enable_result_log
+rmdir $basedir/backup;
+list_files $basedir;
+rmdir $basedir;
diff --git a/mysql-test/suite/mariabackup/missing_ibd.result b/mysql-test/suite/mariabackup/missing_ibd.result
new file mode 100644
index 00000000..1ad18e8b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/missing_ibd.result
@@ -0,0 +1,7 @@
+create table t1(c1 int) engine=InnoDB;
+INSERT INTO t1 VALUES(1);
+# restart
+# xtrabackup backup
+select * from t1;
+ERROR HY000: Got error 194 "Tablespace is missing for a table" from storage engine InnoDB
+drop table t1;
diff --git a/mysql-test/suite/mariabackup/missing_ibd.test b/mysql-test/suite/mariabackup/missing_ibd.test
new file mode 100644
index 00000000..f406a555
--- /dev/null
+++ b/mysql-test/suite/mariabackup/missing_ibd.test
@@ -0,0 +1,34 @@
+--source include/have_innodb.inc
+
+#
+# MDEV-13499: Backing up table that "doesn't exist in engine" cause crash in mariabackup when using encryption
+#
+create table t1(c1 int) engine=InnoDB;
+INSERT INTO t1 VALUES(1);
+let MYSQLD_DATADIR=`select @@datadir`;
+
+--disable_query_log
+call mtr.add_suppression("InnoDB: Cannot open datafile for read-only: '.*test.t1\.ibd'");
+call mtr.add_suppression('InnoDB: (Operating system error number|Error number \\d+ means)');
+call mtr.add_suppression('InnoDB: The error means the system cannot find the path specified\.');
+call mtr.add_suppression('InnoDB: Table test/t1 in the InnoDB data dictionary has tablespace id .*, but tablespace with that id or name does not exist');
+call mtr.add_suppression('InnoDB: Ignoring tablespace for test/t1 because it could not be opened\.');
+--enable_query_log
+
+--source include/shutdown_mysqld.inc
+
+--remove_file $MYSQLD_DATADIR/test/t1.ibd
+
+--source include/start_mysqld.inc
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec  $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+
+rmdir $targetdir;
+
+--error ER_GET_ERRNO
+select * from t1;
+drop table t1;
diff --git a/mysql-test/suite/mariabackup/nolock_ddl_during_backup_end.result b/mysql-test/suite/mariabackup/nolock_ddl_during_backup_end.result
new file mode 100644
index 00000000..1bd3052b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/nolock_ddl_during_backup_end.result
@@ -0,0 +1,2 @@
+CREATE TABLE t1(i int) ENGINE=INNODB;
+# xtrabackup backup
diff --git a/mysql-test/suite/mariabackup/nolock_ddl_during_backup_end.test b/mysql-test/suite/mariabackup/nolock_ddl_during_backup_end.test
new file mode 100644
index 00000000..f6bc51bd
--- /dev/null
+++ b/mysql-test/suite/mariabackup/nolock_ddl_during_backup_end.test
@@ -0,0 +1,14 @@
+--source include/have_debug.inc
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+mkdir $targetdir;
+
+CREATE TABLE t1(i int) ENGINE=INNODB;
+
+# this will table and populate it, after backup has list of tables to be copied
+--let backup_fix_ddl=BEGIN NOT ATOMIC DROP TABLE test.t1;DO SLEEP(10000); END
+echo # xtrabackup backup;
+--disable_result_log
+error 1;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir  --no-lock --dbug=+d,mariabackup_events;
+--enable_result_log
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/options_check.result b/mysql-test/suite/mariabackup/options_check.result
new file mode 100644
index 00000000..59666754
--- /dev/null
+++ b/mysql-test/suite/mariabackup/options_check.result
@@ -0,0 +1,8 @@
+# Check for unknown options in command-line
+# Check for unknown options in "mariabackup" group
+# Check for unknown options in "xtrabackup" group
+# Check for unknown options in "mariadb-backup" group
+# Check for options overwriting
+# Check if uknown options that follow --mysqld-args are ingored
+# Check if [mariadb-client] group is not loaded (MDEV-22894)
+# Check if --help presents
diff --git a/mysql-test/suite/mariabackup/options_check.test b/mysql-test/suite/mariabackup/options_check.test
new file mode 100644
index 00000000..022bcbd5
--- /dev/null
+++ b/mysql-test/suite/mariabackup/options_check.test
@@ -0,0 +1,69 @@
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+--let $custom_cnf=$MYSQLTEST_VARDIR/tmp/custom_my.cnf
+
+--echo # Check for unknown options in command-line
+--disable_result_log
+--error 7
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --unknown-option=xxx --target-dir=$targetdir;
+--error 2
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --unknown-option --target-dir=$targetdir;
+
+--echo # Check for unknown options in "mariabackup" group
+--write_file $custom_cnf
+[mariabackup]
+unknown-option=XXX
+EOF
+--error 7
+exec $XTRABACKUP --defaults-file=$custom_cnf --backup --target-dir=$targetdir;
+--remove_file $custom_cnf
+
+--echo # Check for unknown options in "xtrabackup" group
+--write_file $custom_cnf
+[xtrabackup]
+unknown-option=XXX
+EOF
+--error 7
+exec $XTRABACKUP --defaults-file=$custom_cnf --backup --target-dir=$targetdir;
+--remove_file $custom_cnf
+
+--echo # Check for unknown options in "mariadb-backup" group
+--write_file $custom_cnf
+[mariadb-backup]
+unknown-option=XXX
+EOF
+--error 7
+exec $XTRABACKUP --defaults-file=$custom_cnf --backup --target-dir=$targetdir;
+--remove_file $custom_cnf
+
+--echo # Check for options overwriting
+--write_file $custom_cnf
+[mariadbd]
+innodb-flush-method=O_DIRECT
+
+[mariabackup]
+innodb-flush-method=blablabla
+EOF
+--error 13
+exec $XTRABACKUP --defaults-file=$custom_cnf --backup --target-dir=$targetdir;
+--remove_file $custom_cnf
+
+--echo # Check if uknown options that follow --mysqld-args are ingored
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --mysqld-args --unknown-option;
+--rmdir $targetdir
+
+--echo # Check if [mariadb-client] group is not loaded (MDEV-22894)
+--copy_file $MYSQLTEST_VARDIR/my.cnf $custom_cnf
+--append_file $custom_cnf
+[mariadb-client]
+user=bla
+password=bla
+EOF
+exec $XTRABACKUP --defaults-file=$custom_cnf --backup --target-dir=$targetdir;
+--remove_file $custom_cnf
+--rmdir $targetdir
+
+--echo # Check if --help presents
+exec $XTRABACKUP --help;
+exec $XTRABACKUP -?;
+--enable_result_log
+
diff --git a/mysql-test/suite/mariabackup/page_compression_level.result b/mysql-test/suite/mariabackup/page_compression_level.result
new file mode 100644
index 00000000..811fd821
--- /dev/null
+++ b/mysql-test/suite/mariabackup/page_compression_level.result
@@ -0,0 +1,14 @@
+set global innodb_compression_level = 3;
+CREATE TABLE t1(c1 INT, b CHAR(20)) ENGINE=INNODB PAGE_COMPRESSED=1;
+INSERT INTO t1 VALUES(1, 'mariadb');
+# xtrabackup backup
+# xtrabackup prepare
+FOUND 1 /innodb_compression_level=3/ in backup-my.cnf
+DELETE FROM t1;
+ALTER TABLE t1 DISCARD TABLESPACE;
+ALTER TABLE t1 IMPORT TABLESPACE;
+SELECT * FROM t1;
+c1	b
+1	mariadb
+DROP TABLE t1;
+set global innodb_compression_level = default;
diff --git a/mysql-test/suite/mariabackup/page_compression_level.test b/mysql-test/suite/mariabackup/page_compression_level.test
new file mode 100644
index 00000000..e80c956e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/page_compression_level.test
@@ -0,0 +1,31 @@
+#--source include/innodb_page_size.inc
+
+set global innodb_compression_level = 3;
+CREATE TABLE t1(c1 INT, b CHAR(20)) ENGINE=INNODB PAGE_COMPRESSED=1;
+INSERT INTO t1 VALUES(1, 'mariadb');
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$targetdir;
+echo # xtrabackup prepare;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.1 --prepare --export --target-dir=$targetdir;
+--enable_result_log
+
+--let SEARCH_PATTERN=innodb_compression_level=3
+--let SEARCH_FILE=$targetdir/backup-my.cnf
+--source include/search_pattern_in_file.inc
+
+DELETE FROM t1;
+ALTER TABLE t1 DISCARD TABLESPACE;
+let $MYSQLD_DATADIR= `select @@datadir`;
+copy_file $targetdir/test/t1.ibd $MYSQLD_DATADIR/test/t1.ibd;
+copy_file $targetdir/test/t1.cfg $MYSQLD_DATADIR/test/t1.cfg;
+ALTER TABLE t1 IMPORT TABLESPACE;
+
+SELECT * FROM t1;
+
+DROP TABLE t1;
+set global innodb_compression_level = default;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/partial.result b/mysql-test/suite/mariabackup/partial.result
new file mode 100644
index 00000000..981bef4e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partial.result
@@ -0,0 +1,19 @@
+CREATE TABLE t1(i INT) ENGINE INNODB;
+INSERT INTO t1 VALUES(1);
+CREATE TABLE t21(i INT) ENGINE INNODB;
+INSERT INTO t21 VALUES(1);
+CREATE TABLE t2(i int) ENGINE INNODB;
+# xtrabackup backup
+t1.new
+t21.new
+# xtrabackup prepare
+t1.cfg
+t21.cfg
+ALTER TABLE t1 DISCARD TABLESPACE;
+ALTER TABLE t1 IMPORT TABLESPACE;
+SELECT * FROM t1;
+i
+1
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t21;
diff --git a/mysql-test/suite/mariabackup/partial.test b/mysql-test/suite/mariabackup/partial.test
new file mode 100644
index 00000000..d0d07daf
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partial.test
@@ -0,0 +1,61 @@
+#--source include/innodb_page_size.inc
+
+# Export single table from backup
+# (xtrabackup with --prepare --export)
+
+CREATE TABLE t1(i INT) ENGINE INNODB;
+INSERT INTO t1 VALUES(1);
+CREATE TABLE t21(i INT) ENGINE INNODB;
+INSERT INTO t21 VALUES(1);
+
+CREATE TABLE t2(i int) ENGINE INNODB;
+
+echo # xtrabackup backup;
+
+let targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup "--tables=test.*1" --target-dir=$targetdir;
+--enable_result_log
+list_files $targetdir/test *.ibd;
+list_files $targetdir/test *.new;
+
+# Inject a junk .ibd file into backup dir to
+# see if prepare does not choke on it.
+write_file $targetdir/test/junk.ibd;
+EOF
+write_file $targetdir/test/junk.frm;
+EOF
+
+let server_cnf=$targetdir/server.cnf;
+copy_file $MYSQLTEST_VARDIR/my.cnf $server_cnf;
+
+# Emulate server config file turnes on binary logs
+perl;
+my $binlog_path="$ENV{'targetdir'}/mysqld-bin";
+my $config_path=$ENV{'server_cnf'};
+open(my $fd, '>>', "$config_path");
+print $fd "\n[mysqld]\n";
+print $fd "log-bin=$binlog_path\n";
+close $fd;
+EOF
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$server_cnf --defaults-group-suffix=.1 --prepare --export --target-dir=$targetdir;
+--enable_result_log
+
+list_files $targetdir/test *.cfg;
+# There must not be binary logs created on --prepare step
+list_files $targetdir/ mysqld-bin.*;
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+ALTER TABLE t1 DISCARD TABLESPACE;
+copy_file $targetdir/test/t1.ibd $MYSQLD_DATADIR/test/t1.ibd;
+copy_file $targetdir/test/t1.cfg $MYSQLD_DATADIR/test/t1.cfg;
+ALTER TABLE t1 IMPORT TABLESPACE;
+
+SELECT * FROM t1;
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t21;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/partial_exclude.opt b/mysql-test/suite/mariabackup/partial_exclude.opt
new file mode 100644
index 00000000..872335ed
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partial_exclude.opt
@@ -0,0 +1,2 @@
+--ignore-db-dirs=db3
+--ignore-db-dirs=db4
diff --git a/mysql-test/suite/mariabackup/partial_exclude.result b/mysql-test/suite/mariabackup/partial_exclude.result
new file mode 100644
index 00000000..f57a5f63
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partial_exclude.result
@@ -0,0 +1,22 @@
+select @@ignore_db_dirs;
+@@ignore_db_dirs
+db3,db4
+CREATE TABLE t1(i INT) ENGINE INNODB;
+INSERT INTO t1 VALUES(1);
+CREATE TABLE t2(i int) ENGINE INNODB;
+CREATE DATABASE db2;
+USE db2;
+CREATE TABLE t1(i INT) ENGINE INNODB;
+USE test;
+BEGIN;
+INSERT INTO db2.t1 VALUES(20);
+INSERT INTO test.t1 VALUES(20);
+INSERT INTO test.t2 VALUES(20);
+# xtrabackup backup
+COMMIT;
+t1.new
+DROP TABLE t1;
+DROP TABLE t2;
+DROP DATABASE db2;
+NOT FOUND /Operating system error number/ in backup.log
+NOT FOUND /Could not find a valid tablespace file for/ in backup.log
diff --git a/mysql-test/suite/mariabackup/partial_exclude.test b/mysql-test/suite/mariabackup/partial_exclude.test
new file mode 100644
index 00000000..6a1ae13b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partial_exclude.test
@@ -0,0 +1,70 @@
+#--source include/innodb_page_size.inc
+
+# Test --databases-exclude and --tables-exclude feature of xtrabackup 2.3.8
+select @@ignore_db_dirs;
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+
+mkdir $MYSQLD_DATADIR/db3;
+mkdir $MYSQLD_DATADIR/db4;
+mkdir $MYSQLD_DATADIR/db5;
+
+CREATE TABLE t1(i INT) ENGINE INNODB;
+INSERT INTO t1 VALUES(1);
+CREATE TABLE t2(i int) ENGINE INNODB;
+
+CREATE DATABASE db2;
+USE db2;
+CREATE TABLE t1(i INT) ENGINE INNODB;
+
+USE test;
+
+BEGIN;
+INSERT INTO db2.t1 VALUES(20);
+INSERT INTO test.t1 VALUES(20);
+INSERT INTO test.t2 VALUES(20);
+
+echo # xtrabackup backup;
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup "--tables-exclude=test.*2" "--databases-exclude=db2" --target-dir=$targetdir;
+--enable_result_log
+
+COMMIT;
+
+# check that only t1 table is in backup (t2 is excluded)
+list_files $targetdir/test *.new;
+list_files $targetdir/test *.ibd;
+# check that db2 database is not in the backup (excluded)
+--error 1
+list_files $targetdir/db2 *.ibd;
+# check that db3 database is not in the backup (excluded)
+--error 1
+list_files $targetdir/db3 *.ibd;
+# check that db4 database is not in the backup (excluded)
+--error 1
+list_files $targetdir/db4 *.ibd;
+# check that db5 database is in the backup
+list_files $targetdir/db5 *.ibd;
+
+DROP TABLE t1;
+DROP TABLE t2;
+DROP DATABASE db2;
+rmdir $MYSQLD_DATADIR/db3;
+rmdir $MYSQLD_DATADIR/db4;
+rmdir $MYSQLD_DATADIR/db5;
+
+--let $backup_log=$MYSQLTEST_VARDIR/tmp/backup.log
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --export --prepare --target-dir="$targetdir" > $backup_log;
+--enable_result_log
+
+--let SEARCH_FILE=$backup_log
+--let SEARCH_PATTERN=Operating system error number
+--source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN=Could not find a valid tablespace file for
+--source include/search_pattern_in_file.inc
+--remove_file $backup_log
+
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/partition_datadir.result b/mysql-test/suite/mariabackup/partition_datadir.result
new file mode 100644
index 00000000..f00db641
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partition_datadir.result
@@ -0,0 +1,22 @@
+CREATE TABLE t(i int)
+ENGINE=InnoDB
+PARTITION BY RANGE (i)
+(PARTITION p0 VALUES LESS THAN (100),
+PARTITION P1 VALUES LESS THAN (200),
+PARTITION p2 VALUES LESS THAN (300) DATA DIRECTORY = 'MYSQLTEST_VARDIR/partitdata',
+PARTITION p3 VALUES LESS THAN (400) DATA DIRECTORY = 'MYSQLTEST_VARDIR/partitdata',
+PARTITION p4 VALUES LESS THAN MAXVALUE);
+INSERT INTO t VALUES (1), (101), (201), (301), (401);
+DROP TABLE t;
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+101
+201
+301
+401
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/partition_datadir.test b/mysql-test/suite/mariabackup/partition_datadir.test
new file mode 100644
index 00000000..36520d33
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partition_datadir.test
@@ -0,0 +1,26 @@
+--source include/have_partition.inc
+--source include/have_symlink.inc
+let $targetdir=$MYSQLTEST_VARDIR/backup;
+mkdir $targetdir;
+mkdir $MYSQLTEST_VARDIR/partitdata;
+
+--replace_result $MYSQLTEST_VARDIR MYSQLTEST_VARDIR
+eval CREATE TABLE t(i int)
+ENGINE=InnoDB
+PARTITION BY RANGE (i)
+(PARTITION p0 VALUES LESS THAN (100),
+ PARTITION P1 VALUES LESS THAN (200),
+ PARTITION p2 VALUES LESS THAN (300) DATA DIRECTORY = '$MYSQLTEST_VARDIR/partitdata',
+ PARTITION p3 VALUES LESS THAN (400) DATA DIRECTORY = '$MYSQLTEST_VARDIR/partitdata',
+ PARTITION p4 VALUES LESS THAN MAXVALUE);
+INSERT INTO t VALUES (1), (101), (201), (301), (401);
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir;
+exec $XTRABACKUP --prepare --target-dir=$targetdir;
+DROP TABLE t;
+rmdir $MYSQLTEST_VARDIR/partitdata;
+--source include/restart_and_restore.inc
+--enable_result_log
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
+rmdir $MYSQLTEST_VARDIR/partitdata;
diff --git a/mysql-test/suite/mariabackup/partition_partial.opt b/mysql-test/suite/mariabackup/partition_partial.opt
new file mode 100644
index 00000000..508cf185
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partition_partial.opt
@@ -0,0 +1 @@
+--innodb --loose-partition
diff --git a/mysql-test/suite/mariabackup/partition_partial.result b/mysql-test/suite/mariabackup/partition_partial.result
new file mode 100644
index 00000000..62b7adf7
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partition_partial.result
@@ -0,0 +1,31 @@
+CREATE TABLE t1(i INT) ENGINE INNODB
+PARTITION BY RANGE (i)
+(PARTITION p1 VALUES LESS THAN (100),
+PARTITION p2 VALUES LESS THAN (200),
+PARTITION p3 VALUES LESS THAN (300),
+PARTITION p4 VALUES LESS THAN (400));
+INSERT INTO t1 VALUES (1), (101), (201), (301);
+# xtrabackup backup
+INSERT INTO t1 VALUES (1), (101), (201), (301);
+# xtrabackup prepare
+CREATE TABLE t1_placeholder (i INT) ENGINE INNODB;
+ALTER TABLE t1_placeholder DISCARD TABLESPACE;
+ALTER TABLE t1_placeholder IMPORT TABLESPACE;
+ALTER TABLE t1 EXCHANGE PARTITION p4 WITH TABLE t1_placeholder;
+ALTER TABLE t1_placeholder DISCARD TABLESPACE;
+ALTER TABLE t1_placeholder IMPORT TABLESPACE;
+ALTER TABLE t1 EXCHANGE PARTITION p3 WITH TABLE t1_placeholder;
+ALTER TABLE t1_placeholder DISCARD TABLESPACE;
+ALTER TABLE t1_placeholder IMPORT TABLESPACE;
+ALTER TABLE t1 EXCHANGE PARTITION p2 WITH TABLE t1_placeholder;
+ALTER TABLE t1_placeholder DISCARD TABLESPACE;
+ALTER TABLE t1_placeholder IMPORT TABLESPACE;
+ALTER TABLE t1 EXCHANGE PARTITION p1 WITH TABLE t1_placeholder;
+SELECT * FROM t1;
+i
+1
+101
+201
+301
+DROP TABLE t1;
+DROP TABLE t1_placeholder;
diff --git a/mysql-test/suite/mariabackup/partition_partial.test b/mysql-test/suite/mariabackup/partition_partial.test
new file mode 100644
index 00000000..7ccc42c0
--- /dev/null
+++ b/mysql-test/suite/mariabackup/partition_partial.test
@@ -0,0 +1,45 @@
+#--source include/innodb_page_size.inc
+--source include/have_partition.inc
+
+# import partitioned table from  table from partial backup
+
+CREATE TABLE t1(i INT) ENGINE INNODB
+PARTITION BY RANGE (i)
+(PARTITION p1 VALUES LESS THAN (100),
+ PARTITION p2 VALUES LESS THAN (200),
+ PARTITION p3 VALUES LESS THAN (300),
+ PARTITION p4 VALUES LESS THAN (400));
+
+INSERT INTO t1 VALUES (1), (101), (201), (301);
+
+echo # xtrabackup backup;
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup "--tables=test.t1" --target-dir=$targetdir;
+--enable_result_log
+INSERT INTO t1 VALUES (1), (101), (201), (301);
+
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.1 --prepare --export --target-dir=$targetdir;
+--enable_result_log
+
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+CREATE TABLE t1_placeholder (i INT) ENGINE INNODB;
+let $i=4;
+while($i)
+{
+  eval ALTER TABLE t1_placeholder DISCARD TABLESPACE;
+  copy_file $targetdir/test/t1#P#p$i.cfg $MYSQLD_DATADIR/test/t1_placeholder.cfg;
+  copy_file $targetdir/test/t1#P#p$i.ibd $MYSQLD_DATADIR/test/t1_placeholder.ibd;
+  eval ALTER TABLE t1_placeholder IMPORT TABLESPACE;
+  eval ALTER TABLE t1 EXCHANGE PARTITION p$i WITH TABLE t1_placeholder;
+  dec $i;
+}
+SELECT * FROM t1;
+DROP TABLE t1;
+DROP TABLE t1_placeholder;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/recreate_table_during_backup.result b/mysql-test/suite/mariabackup/recreate_table_during_backup.result
new file mode 100644
index 00000000..3e01312c
--- /dev/null
+++ b/mysql-test/suite/mariabackup/recreate_table_during_backup.result
@@ -0,0 +1,24 @@
+CREATE TABLE t1(i int) ENGINE=INNODB;
+CREATE TABLE t2(i int) ENGINE=INNODB;
+CREATE TABLE t3(a CHAR(36)) ENGINE INNODB;
+INSERT INTO t3 SELECT UUID() FROM seq_1_to_1000;
+set global innodb_log_checkpoint_now=1;
+# xtrabackup backup
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT COUNT(*) from t1;
+COUNT(*)
+100
+SELECT COUNT(*) from t2;
+COUNT(*)
+1000
+SELECT COUNT(*) from t3;
+COUNT(*)
+1000
+DROP INDEX index_a ON t3;
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
diff --git a/mysql-test/suite/mariabackup/recreate_table_during_backup.test b/mysql-test/suite/mariabackup/recreate_table_during_backup.test
new file mode 100644
index 00000000..1feb2c5c
--- /dev/null
+++ b/mysql-test/suite/mariabackup/recreate_table_during_backup.test
@@ -0,0 +1,38 @@
+--source include/have_debug.inc
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+mkdir $targetdir;
+
+CREATE TABLE t1(i int) ENGINE=INNODB;
+CREATE TABLE t2(i int) ENGINE=INNODB;
+CREATE TABLE t3(a CHAR(36)) ENGINE INNODB;
+INSERT INTO t3 SELECT UUID() FROM seq_1_to_1000;
+
+set global innodb_log_checkpoint_now=1;
+# this will table and populate it, after backup has list of tables to be copied
+--let before_copy_test_t1=BEGIN NOT ATOMIC DROP TABLE test.t1;CREATE TABLE test.t1 ENGINE=INNODB SELECT UUID() from test.seq_1_to_100; END
+--let after_copy_test_t2=BEGIN NOT ATOMIC  DROP TABLE test.t2;CREATE TABLE test.t2 ENGINE=INNODB SELECT UUID() from test.seq_1_to_1000; END
+--let after_copy_test_t3=ALTER TABLE test.t3 ADD INDEX index_a(a),ALGORITHM=COPY
+echo # xtrabackup backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir  --close-files --dbug=+d,mariabackup_events;
+--enable_result_log
+--let after_load_tables=
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+# Check that new table is there after restore.
+SELECT COUNT(*) from t1;
+SELECT COUNT(*) from t2;
+SELECT COUNT(*) from t3;
+DROP INDEX index_a ON t3;
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t3;
+rmdir $targetdir;
+
+
+
diff --git a/mysql-test/suite/mariabackup/relative_path.opt b/mysql-test/suite/mariabackup/relative_path.opt
new file mode 100644
index 00000000..3e3c33e4
--- /dev/null
+++ b/mysql-test/suite/mariabackup/relative_path.opt
@@ -0,0 +1 @@
+--innodb-undo-tablespaces=2
diff --git a/mysql-test/suite/mariabackup/relative_path.result b/mysql-test/suite/mariabackup/relative_path.result
new file mode 100644
index 00000000..7aa0c696
--- /dev/null
+++ b/mysql-test/suite/mariabackup/relative_path.result
@@ -0,0 +1,20 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/relative_path.test b/mysql-test/suite/mariabackup/relative_path.test
new file mode 100644
index 00000000..bd25a217
--- /dev/null
+++ b/mysql-test/suite/mariabackup/relative_path.test
@@ -0,0 +1,35 @@
+--source include/have_innodb.inc
+
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--let $backup_log=$MYSQLTEST_VARDIR/tmp/backup.log
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir > $backup_log 2>&1;
+--enable_result_log
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+
+# If MDEV-28187 is not fixed, the following tries to copy backup to data
+# directory will fail, because their destination path will be the same as
+# their source path
+
+--let $backup_opts=--innodb_undo_directory=./
+--source include/restart_and_restore.inc
+
+--let $backup_opts=--innodb_log_group_home_dir=./
+--source include/restart_and_restore.inc
+
+--let $backup_opts=--innodb_data_home_dir=./
+--source include/restart_and_restore.inc
+
+--enable_result_log
+
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/rename_during_backup.result b/mysql-test/suite/mariabackup/rename_during_backup.result
new file mode 100644
index 00000000..e071b6b2
--- /dev/null
+++ b/mysql-test/suite/mariabackup/rename_during_backup.result
@@ -0,0 +1,63 @@
+CREATE TABLE t1(i int)   ENGINE INNODB;
+INSERT into t1 values(1);
+CREATE TABLE t2(i int)   ENGINE INNODB;
+INSERT INTO t2 values(2);
+CREATE TABLE t3(i int) ENGINE INNODB;
+CREATE TABLE t4(i int) ENGINE INNODB;
+CREATE TABLE t5(i int) ENGINE INNODB;
+INSERT INTO t5 VALUES(5);
+CREATE TABLE a(a int)    ENGINE INNODB;
+INSERT INTO a values(1);
+CREATE TABLE b(b CHAR(1)) ENGINE INNODB;
+INSERT INTO b VALUES('b');
+CREATE TABLE a1(a1 int)    ENGINE INNODB;
+INSERT INTO a1 VALUES(1);
+CREATE TABLE b1(b1 CHAR(2)) ENGINE INNODB;
+INSERT INTO b1 VALUES('b1');
+set global innodb_log_checkpoint_now = 1;
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+CREATE TABLE t1(i int);
+DROP TABLE t1;
+SELECT * from t1_renamed;
+i
+1
+DROP TABLE t1_renamed;
+CREATE TABLE t2(i int);
+DROP TABLE t2;
+SELECT * from t2_renamed;
+i
+2
+DROP TABLE t2_renamed;
+SELECT * from t3;
+i
+3
+DROP TABLE t3;
+SELECT * from t4;
+i
+DROP TABLE t4;
+CREATE TABLE tmp(i int);
+DROP TABLE tmp;
+SELECT * FROM a;
+b
+b
+SELECT * FROM b;
+a
+1
+SELECT * FROM a1;
+b1
+b1
+SELECT * FROM b1;
+a1
+1
+DROP TABLE a,b,a1,b1;
+SELECT * from t5;
+i
+DROP TABLE t5;
+SELECT * from t6;
+i
+5
+DROP TABLE t6;
diff --git a/mysql-test/suite/mariabackup/rename_during_backup.test b/mysql-test/suite/mariabackup/rename_during_backup.test
new file mode 100644
index 00000000..d8e40b28
--- /dev/null
+++ b/mysql-test/suite/mariabackup/rename_during_backup.test
@@ -0,0 +1,95 @@
+--source include/have_debug.inc
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+mkdir $targetdir;
+
+CREATE TABLE t1(i int)   ENGINE INNODB;
+INSERT into t1 values(1);
+
+CREATE TABLE t2(i int)   ENGINE INNODB;
+INSERT INTO t2 values(2);
+
+CREATE TABLE t3(i int) ENGINE INNODB;
+CREATE TABLE t4(i int) ENGINE INNODB;
+CREATE TABLE t5(i int) ENGINE INNODB;
+INSERT INTO t5 VALUES(5);
+
+CREATE TABLE a(a int)    ENGINE INNODB;
+INSERT INTO a values(1);
+CREATE TABLE b(b CHAR(1)) ENGINE INNODB;
+INSERT INTO b VALUES('b');
+
+CREATE TABLE a1(a1 int)    ENGINE INNODB;
+INSERT INTO a1 VALUES(1);
+
+CREATE TABLE b1(b1 CHAR(2)) ENGINE INNODB;
+INSERT INTO b1 VALUES('b1');
+
+set global innodb_log_checkpoint_now = 1;
+
+# Test renames before of after copying tablespaces
+--let before_copy_test_t1=RENAME TABLE test.t1 TO test.t1_renamed
+--let after_copy_test_t2=RENAME TABLE  test.t2 TO test.t2_renamed
+--let after_copy_test_t3=BEGIN NOT ATOMIC RENAME TABLE test.t3 TO test.t3_tmp; INSERT INTO test.t3_tmp VALUES(3); RENAME TABLE test.t3_tmp TO test.t3; END
+--let before_copy_test_t4=RENAME TABLE test.t4 TO test.t4_tmp
+--let after_copy_test_t4=RENAME TABLE test.t4_tmp TO test.t4
+--let after_copy_test_t5=BEGIN NOT ATOMIC RENAME TABLE test.t5 TO test.t6; CREATE TABLE test.t5(i int) ENGINE INNODB; END
+
+# Test circular renames
+--let before_copy_test_b=RENAME TABLE test.a to test.tmp, test.b to test.a, test.tmp to test.b
+--let after_copy_test_b1=RENAME TABLE test.a1 to test.tmp, test.b1 to test.a1, test.tmp to test.b1
+
+--disable_result_log 
+exec  $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$targetdir  --dbug=+d,mariabackup_events;
+--enable_result_log
+
+--let before_copy_test_t1=''
+--let after_copy_test_t2=''
+--let before_copy_test_a=''
+--let after_copy_test_a1=''
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+# the table was renamed from t1 to t1_renamed
+# make sure t1 does not exist, and t1_renamed does.
+
+CREATE TABLE t1(i int);
+DROP TABLE t1;
+
+SELECT * from t1_renamed;
+DROP TABLE t1_renamed;
+
+
+CREATE TABLE t2(i int);
+DROP TABLE t2;
+
+SELECT * from t2_renamed;
+DROP TABLE t2_renamed;
+
+#rename to itself
+SELECT * from t3;
+DROP TABLE t3;
+
+SELECT * from t4;
+DROP TABLE t4;
+
+# For circular renames , make sure intermediate tables do not exist
+CREATE TABLE tmp(i int);
+DROP TABLE tmp;
+
+SELECT * FROM a;
+SELECT * FROM b;
+SELECT * FROM a1;
+SELECT * FROM b1;
+
+DROP TABLE a,b,a1,b1;
+SELECT * from t5;
+DROP TABLE t5;
+SELECT * from t6;
+DROP TABLE t6;
+rmdir $targetdir;
+
+
diff --git a/mysql-test/suite/mariabackup/rename_during_mdl_lock.result b/mysql-test/suite/mariabackup/rename_during_mdl_lock.result
new file mode 100644
index 00000000..074de33b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/rename_during_mdl_lock.result
@@ -0,0 +1,12 @@
+CREATE TABLE t1(i int) ENGINE INNODB;
+set global innodb_log_checkpoint_now = 1;
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+CREATE TABLE t1(i int);
+DROP TABLE t1;
+SELECT * from t2;
+i
+DROP TABLE t2;
diff --git a/mysql-test/suite/mariabackup/rename_during_mdl_lock.test b/mysql-test/suite/mariabackup/rename_during_mdl_lock.test
new file mode 100644
index 00000000..212b7aab
--- /dev/null
+++ b/mysql-test/suite/mariabackup/rename_during_mdl_lock.test
@@ -0,0 +1,22 @@
+--source include/have_debug.inc
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+mkdir $targetdir;
+CREATE TABLE t1(i int) ENGINE INNODB;
+set global innodb_log_checkpoint_now = 1;
+exec  $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir  --lock-ddl-per-table --dbug=+d,rename_during_mdl_lock_table;
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+# the table was renamed from t1 to t2
+# make sure t1 does not exist, and t2 does
+
+CREATE TABLE t1(i int);
+DROP TABLE t1;
+SELECT * from t2;
+DROP TABLE t2;
+
+rmdir $targetdir;
+
diff --git a/mysql-test/suite/mariabackup/row_format_redundant.result b/mysql-test/suite/mariabackup/row_format_redundant.result
new file mode 100644
index 00000000..7ff5e865
--- /dev/null
+++ b/mysql-test/suite/mariabackup/row_format_redundant.result
@@ -0,0 +1,14 @@
+CREATE TABLE t1 (pk INT PRIMARY KEY, a YEAR UNSIGNED) ENGINE=InnoDB
+ROW_FORMAT=REDUNDANT;
+INSERT INTO t1 VALUES (1,2021),(2,21),(3,0);
+UPDATE t1 SET a = NULL;
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t1;
+pk	a
+1	NULL
+2	NULL
+3	NULL
+DROP TABLE t1;
diff --git a/mysql-test/suite/mariabackup/row_format_redundant.test b/mysql-test/suite/mariabackup/row_format_redundant.test
new file mode 100644
index 00000000..5bae9218
--- /dev/null
+++ b/mysql-test/suite/mariabackup/row_format_redundant.test
@@ -0,0 +1,17 @@
+--source include/have_innodb.inc
+
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+
+CREATE TABLE t1 (pk INT PRIMARY KEY, a YEAR UNSIGNED) ENGINE=InnoDB
+ROW_FORMAT=REDUNDANT;
+INSERT INTO t1 VALUES (1,2021),(2,21),(3,0);
+UPDATE t1 SET a = NULL;
+
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+exec $XTRABACKUP --prepare --verbose --target-dir=$targetdir;
+--source include/restart_and_restore.inc
+
+rmdir $targetdir;
+
+SELECT * FROM t1;
+DROP TABLE t1;
diff --git a/mysql-test/suite/mariabackup/rpl_slave_info.result b/mysql-test/suite/mariabackup/rpl_slave_info.result
new file mode 100644
index 00000000..ec27166e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/rpl_slave_info.result
@@ -0,0 +1,44 @@
+include/master-slave.inc
+[connection master]
+connection slave;
+###############
+# If Using_Gtid != 'No', backup gtid_slave_pos
+########################
+include/stop_slave.inc
+change master to master_use_gtid=slave_pos;
+include/start_slave.inc
+connection master;
+CREATE TABLE t(i INT);
+connection slave;
+"using_gtid: Slave_Pos"
+FOUND 1 /gtid_slave_pos/ in xtrabackup_slave_info
+NOT FOUND /MASTER_LOG_FILE/ in xtrabackup_slave_info
+lineno	line
+1	SET GLOBAL gtid_slave_pos = '<NUM-NUM-NUM>';
+2	CHANGE MASTER TO master_use_gtid = slave_pos;
+###############
+# If Using_Gtid != 'No' and !gtid_slave_pos, backup master position
+########################
+include/stop_slave.inc
+SET GLOBAL gtid_slave_pos="";
+NOT FOUND /gtid_slave_pos/ in xtrabackup_slave_info
+FOUND 1 /MASTER_LOG_FILE/ in xtrabackup_slave_info
+lineno	line
+1	CHANGE MASTER TO MASTER_LOG_FILE='master-bin.000001', MASTER_LOG_POS=<NUM>;
+###############
+# If Using_Gtid == 'No', backup Exec_Master_Log_Pos
+########################
+change master to master_use_gtid=no;
+include/start_slave.inc
+connection master;
+INSERT INTO t VALUES(1);
+connection slave;
+"using_gtid: No"
+NOT FOUND /gtid_slave_pos/ in xtrabackup_slave_info
+FOUND 1 /MASTER_LOG_FILE/ in xtrabackup_slave_info
+lineno	line
+1	CHANGE MASTER TO MASTER_LOG_FILE='master-bin.000001', MASTER_LOG_POS=<NUM>;
+connection master;
+DROP TABLE t;
+connection slave;
+include/rpl_end.inc
diff --git a/mysql-test/suite/mariabackup/rpl_slave_info.test b/mysql-test/suite/mariabackup/rpl_slave_info.test
new file mode 100644
index 00000000..1c5dd89a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/rpl_slave_info.test
@@ -0,0 +1,89 @@
+--source include/master-slave.inc
+
+--connection slave
+
+--echo ###############
+--echo # If Using_Gtid != 'No', backup gtid_slave_pos
+--echo ########################
+
+--source include/stop_slave.inc
+change master to master_use_gtid=slave_pos;
+--source include/start_slave.inc
+
+--connection master
+CREATE TABLE t(i INT);
+--sync_slave_with_master
+
+--let $using_gtid=query_get_value(SHOW SLAVE STATUS,Using_Gtid,1)
+--echo "using_gtid: $using_gtid"
+
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.2 --slave-info --backup --target-dir=$targetdir;
+--enable_result_log
+
+--let SEARCH_FILE=$targetdir/xtrabackup_slave_info
+--let SEARCH_PATTERN=gtid_slave_pos
+--source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN=MASTER_LOG_FILE
+--source include/search_pattern_in_file.inc
+--source include/show_xtrabackup_slave_info.inc
+
+rmdir $targetdir;
+
+--echo ###############
+--echo # If Using_Gtid != 'No' and !gtid_slave_pos, backup master position
+--echo ########################
+
+--source include/stop_slave.inc
+--disable_warnings
+SET GLOBAL gtid_slave_pos="";
+--enable_warnings
+
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.2 --slave-info --backup --target-dir=$targetdir;
+--enable_result_log
+
+--let SEARCH_FILE=$targetdir/xtrabackup_slave_info
+--let SEARCH_PATTERN=gtid_slave_pos
+--source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN=MASTER_LOG_FILE
+--source include/search_pattern_in_file.inc
+--source include/show_xtrabackup_slave_info.inc
+
+rmdir $targetdir;
+
+--echo ###############
+--echo # If Using_Gtid == 'No', backup Exec_Master_Log_Pos
+--echo ########################
+
+change master to master_use_gtid=no;
+--source include/start_slave.inc
+
+--connection master
+INSERT INTO t VALUES(1);
+--sync_slave_with_master
+
+--let $using_gtid=query_get_value(SHOW SLAVE STATUS,Using_Gtid,1)
+--echo "using_gtid: $using_gtid"
+
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.2 --slave-info --backup --target-dir=$targetdir;
+--enable_result_log
+
+--let SEARCH_FILE=$targetdir/xtrabackup_slave_info
+--let SEARCH_PATTERN=gtid_slave_pos
+--source include/search_pattern_in_file.inc
+--let SEARCH_PATTERN=MASTER_LOG_FILE
+--source include/search_pattern_in_file.inc
+--source include/show_xtrabackup_slave_info.inc
+
+rmdir $targetdir;
+
+# Cleanup
+--connection master
+DROP TABLE t;
+--sync_slave_with_master
+--source include/rpl_end.inc
diff --git a/mysql-test/suite/mariabackup/skip_innodb.opt b/mysql-test/suite/mariabackup/skip_innodb.opt
new file mode 100644
index 00000000..213331f5
--- /dev/null
+++ b/mysql-test/suite/mariabackup/skip_innodb.opt
@@ -0,0 +1 @@
+--loose-skip-innodb
\ No newline at end of file
diff --git a/mysql-test/suite/mariabackup/skip_innodb.result b/mysql-test/suite/mariabackup/skip_innodb.result
new file mode 100644
index 00000000..859b3c56
--- /dev/null
+++ b/mysql-test/suite/mariabackup/skip_innodb.result
@@ -0,0 +1,10 @@
+CREATE TABLE t(i int);
+INSERT INTO t VALUES(1);
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * from t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/skip_innodb.test b/mysql-test/suite/mariabackup/skip_innodb.test
new file mode 100644
index 00000000..25495b30
--- /dev/null
+++ b/mysql-test/suite/mariabackup/skip_innodb.test
@@ -0,0 +1,13 @@
+--source include/innodb_undo_tablespaces.inc
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+CREATE TABLE t(i int);
+INSERT INTO t VALUES(1);
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+exec $XTRABACKUP --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+SELECT * from t;
+DROP TABLE t;
+
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/slave_info_norpl.result b/mysql-test/suite/mariabackup/slave_info_norpl.result
new file mode 100644
index 00000000..04ca2fb2
--- /dev/null
+++ b/mysql-test/suite/mariabackup/slave_info_norpl.result
@@ -0,0 +1,61 @@
+#
+# Start of 10.2 tests
+#
+#
+# MDEV-21037 mariabackup does not detect multi-source replication slave
+#
+SELECT @@global.gtid_slave_pos;
+@@global.gtid_slave_pos
+
+
+# Without any masters the file xtrabackup_slave_info is not created
+line
+[00] YYYY-MM-DD hh:mm:ss Failed to get master binlog coordinates from SHOW SLAVE STATUS.This means that the server is not a replication slave. Ignoring the --slave-info option
+
+CHANGE MASTER TO MASTER_HOST='localhost', MASTER_PORT=10000;
+lineno	line
+1	CHANGE MASTER TO MASTER_LOG_FILE='', MASTER_LOG_POS=<NUM>;
+line
+[00] YYYY-MM-DD hh:mm:ss MySQL slave binlog position: master '' filename '' position '0'
+
+CHANGE MASTER 'master2' TO MASTER_HOST='localhost', MASTER_PORT=10002;
+lineno	line
+1	CHANGE MASTER TO MASTER_LOG_FILE='', MASTER_LOG_POS=<NUM>;
+2	CHANGE MASTER 'master2' TO MASTER_LOG_FILE='', MASTER_LOG_POS=<NUM>;
+line
+[00] YYYY-MM-DD hh:mm:ss MySQL slave binlog position: master '' filename '' position '0'; master 'master2' filename '' position '0'
+
+SET GLOBAL gtid_slave_pos='1-1-1,2-2-2';
+CHANGE MASTER 'master3' TO MASTER_HOST='localhost', MASTER_PORT=10003, MASTER_USE_GTID=slave_pos;
+CHANGE MASTER 'master4' TO MASTER_HOST='localhost', MASTER_PORT=10004, MASTER_USE_GTID=no;
+CHANGE MASTER 'master5' TO MASTER_HOST='localhost', MASTER_PORT=10005, MASTER_USE_GTID=slave_pos;
+lineno	line
+1	SET GLOBAL gtid_slave_pos = '<NUM-NUM-NUM>,<NUM-NUM-NUM>';
+2	CHANGE MASTER TO master_use_gtid = slave_pos;
+3	CHANGE MASTER 'master2' TO master_use_gtid = slave_pos;
+4	CHANGE MASTER 'master3' TO master_use_gtid = slave_pos;
+5	CHANGE MASTER 'master4' TO MASTER_LOG_FILE='', MASTER_LOG_POS=<NUM>;
+6	CHANGE MASTER 'master5' TO master_use_gtid = slave_pos;
+line
+[00] YYYY-MM-DD hh:mm:ss MySQL slave binlog position: gtid_slave_pos '<NUM-NUM-NUM>,<NUM-NUM-NUM>'; master '' master_use_gtid = slave_pos; master 'master2' master_use_gtid = slave_pos; master 'master3' master_use_gtid = slave_pos; master 'master4' filename '' position '0'; master 'master5' master_use_gtid = slave_pos
+
+CHANGE MASTER TO MASTER_HOST='localhost', MASTER_PORT=10000, MASTER_USE_GTID=slave_pos;
+lineno	line
+1	SET GLOBAL gtid_slave_pos = '<NUM-NUM-NUM>,<NUM-NUM-NUM>';
+2	CHANGE MASTER TO master_use_gtid = slave_pos;
+3	CHANGE MASTER 'master2' TO master_use_gtid = slave_pos;
+4	CHANGE MASTER 'master3' TO master_use_gtid = slave_pos;
+5	CHANGE MASTER 'master4' TO MASTER_LOG_FILE='', MASTER_LOG_POS=<NUM>;
+6	CHANGE MASTER 'master5' TO master_use_gtid = slave_pos;
+line
+[00] YYYY-MM-DD hh:mm:ss MySQL slave binlog position: gtid_slave_pos '<NUM-NUM-NUM>,<NUM-NUM-NUM>'; master '' master_use_gtid = slave_pos; master 'master2' master_use_gtid = slave_pos; master 'master3' master_use_gtid = slave_pos; master 'master4' filename '' position '0'; master 'master5' master_use_gtid = slave_pos
+RESET SLAVE ALL;
+RESET SLAVE 'master2' ALL;
+RESET SLAVE 'master3' ALL;
+RESET SLAVE 'master4' ALL;
+Warnings:
+Note	4190	RESET SLAVE is implicitly changing the value of 'Using_Gtid' from 'No' to 'Slave_Pos'
+RESET SLAVE 'master5' ALL;
+#
+# End of 10.2 tests
+#
diff --git a/mysql-test/suite/mariabackup/slave_info_norpl.test b/mysql-test/suite/mariabackup/slave_info_norpl.test
new file mode 100644
index 00000000..0d2d2ed4
--- /dev/null
+++ b/mysql-test/suite/mariabackup/slave_info_norpl.test
@@ -0,0 +1,86 @@
+#
+# "mariabackup --slave-info" tests that can be run without
+# actually starting the replication.
+#
+
+--echo #
+--echo # Start of 10.2 tests
+--echo #
+
+--echo #
+--echo # MDEV-21037 mariabackup does not detect multi-source replication slave
+--echo #
+
+--let $targetdir=$MYSQLTEST_VARDIR/tmp/backup
+--let $XTRABACKUP_ARGS=--defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.2 --slave-info --backup --databases=test --target-dir=$targetdir
+--let $XTRABACKUP_OUT=$MYSQLTEST_VARDIR/tmp/xtrabackup_out
+
+# Should be empty by default
+SELECT @@global.gtid_slave_pos;
+
+--echo
+--echo # Without any masters the file xtrabackup_slave_info is not created
+
+--disable_result_log
+exec $XTRABACKUP $XTRABACKUP_ARGS >$XTRABACKUP_OUT;
+--enable_result_log
+--error 1
+--file_exists $targetdir/xtrabackup_slave_info
+--source include/show_xtrabackup_slave_info_out.inc
+--remove_file $XTRABACKUP_OUT
+rmdir $targetdir;
+
+--echo
+CHANGE MASTER TO MASTER_HOST='localhost', MASTER_PORT=10000;
+--disable_result_log
+exec $XTRABACKUP $XTRABACKUP_ARGS >$XTRABACKUP_OUT;
+--enable_result_log
+--source include/show_xtrabackup_slave_info.inc
+--source include/show_xtrabackup_slave_info_out.inc
+--remove_file $XTRABACKUP_OUT
+rmdir $targetdir;
+
+--echo
+CHANGE MASTER 'master2' TO MASTER_HOST='localhost', MASTER_PORT=10002;
+--disable_result_log
+exec $XTRABACKUP $XTRABACKUP_ARGS >$XTRABACKUP_OUT;
+--enable_result_log
+--source include/show_xtrabackup_slave_info.inc
+--source include/show_xtrabackup_slave_info_out.inc
+--remove_file $XTRABACKUP_OUT
+rmdir $targetdir;
+
+--echo
+SET GLOBAL gtid_slave_pos='1-1-1,2-2-2';
+CHANGE MASTER 'master3' TO MASTER_HOST='localhost', MASTER_PORT=10003, MASTER_USE_GTID=slave_pos;
+CHANGE MASTER 'master4' TO MASTER_HOST='localhost', MASTER_PORT=10004, MASTER_USE_GTID=no;
+CHANGE MASTER 'master5' TO MASTER_HOST='localhost', MASTER_PORT=10005, MASTER_USE_GTID=slave_pos;
+
+--disable_result_log
+exec $XTRABACKUP $XTRABACKUP_ARGS >$XTRABACKUP_OUT;
+--enable_result_log
+--source include/show_xtrabackup_slave_info.inc
+--source include/show_xtrabackup_slave_info_out.inc
+--remove_file $XTRABACKUP_OUT
+rmdir $targetdir;
+
+--echo
+CHANGE MASTER TO MASTER_HOST='localhost', MASTER_PORT=10000, MASTER_USE_GTID=slave_pos;
+--disable_result_log
+exec $XTRABACKUP $XTRABACKUP_ARGS >$XTRABACKUP_OUT;
+--enable_result_log
+--source include/show_xtrabackup_slave_info.inc
+--source include/show_xtrabackup_slave_info_out.inc
+--remove_file $XTRABACKUP_OUT
+rmdir $targetdir;
+
+RESET SLAVE ALL;
+RESET SLAVE 'master2' ALL;
+RESET SLAVE 'master3' ALL;
+RESET SLAVE 'master4' ALL;
+RESET SLAVE 'master5' ALL;
+
+
+--echo #
+--echo # End of 10.2 tests
+--echo #
diff --git a/mysql-test/suite/mariabackup/small_ibd.result b/mysql-test/suite/mariabackup/small_ibd.result
new file mode 100644
index 00000000..1c840a7a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/small_ibd.result
@@ -0,0 +1 @@
+#backup
diff --git a/mysql-test/suite/mariabackup/small_ibd.test b/mysql-test/suite/mariabackup/small_ibd.test
new file mode 100644
index 00000000..e8175fce
--- /dev/null
+++ b/mysql-test/suite/mariabackup/small_ibd.test
@@ -0,0 +1,19 @@
+--source include/innodb_page_size.inc
+
+# Check if ibd smaller than page size are skipped
+# It is possible, due to race conditions that new file
+# is created by server while xtrabackup is running
+# The first page in this file does not yet exist.
+# xtrabackup should skip such file.
+
+let $_datadir= `SELECT @@datadir`;
+write_file  $_datadir/test/small.ibd;
+EOF
+echo #backup;
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+remove_file  $_datadir/test/small.ibd;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/suite.opt b/mysql-test/suite/mariabackup/suite.opt
new file mode 100644
index 00000000..1df46435
--- /dev/null
+++ b/mysql-test/suite/mariabackup/suite.opt
@@ -0,0 +1 @@
+--innodb --loose-changed_page_bitmaps --innodb-sys-tables --innodb-flush-log-at-trx-commit=2 --sequence
diff --git a/mysql-test/suite/mariabackup/suite.pm b/mysql-test/suite/mariabackup/suite.pm
new file mode 100644
index 00000000..f0db4482
--- /dev/null
+++ b/mysql-test/suite/mariabackup/suite.pm
@@ -0,0 +1,21 @@
+package My::Suite::MariaBackup;
+
+@ISA = qw(My::Suite);
+use My::Find;
+use File::Basename;
+use strict;
+
+return "Not run for embedded server" if $::opt_embedded_server;
+
+return "No mariabackup" unless $ENV{XTRABACKUP};
+
+my $have_qpress = index(`qpress 2>&1`,"Compression") > 0;
+
+sub skip_combinations {
+  my %skip;
+  $skip{'include/have_file_key_management.inc'} = 'needs file_key_management plugin'  unless $ENV{FILE_KEY_MANAGEMENT_SO};
+  $skip{'compress_qpress.test'}= 'needs qpress executable in PATH' unless $have_qpress;
+  %skip;
+}
+
+bless { };
diff --git a/mysql-test/suite/mariabackup/system_versioning.result b/mysql-test/suite/mariabackup/system_versioning.result
new file mode 100644
index 00000000..f8feb08b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/system_versioning.result
@@ -0,0 +1,49 @@
+create table t (a int) with system versioning;
+insert into t values (1);
+update t set a=2;
+insert into t values (3);
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+show create table t;
+Table	Create Table
+t	CREATE TABLE `t` (
+  `a` int(11) DEFAULT NULL
+) ENGINE=INNODB_OR_MYISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
+select * from t;
+a
+2
+select a from t for system_time all;
+a
+2
+1
+create or replace table t (
+a int,
+s bigint unsigned as row start invisible,
+e bigint unsigned as row end invisible,
+period for system_time(s, e)
+) with system versioning engine=innodb;
+insert into t values (1);
+update t set a=2;
+insert into t values (3);
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+show create table t;
+Table	Create Table
+t	CREATE TABLE `t` (
+  `a` int(11) DEFAULT NULL,
+  `s` bigint(20) unsigned GENERATED ALWAYS AS ROW START INVISIBLE,
+  `e` bigint(20) unsigned GENERATED ALWAYS AS ROW END INVISIBLE,
+  PERIOD FOR SYSTEM_TIME (`s`, `e`)
+) ENGINE=InnoDB DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci WITH SYSTEM VERSIONING
+select * from t;
+a
+2
+select a from t for system_time all;
+a
+2
+1
+drop table t;
diff --git a/mysql-test/suite/mariabackup/system_versioning.test b/mysql-test/suite/mariabackup/system_versioning.test
new file mode 100644
index 00000000..1ced00b4
--- /dev/null
+++ b/mysql-test/suite/mariabackup/system_versioning.test
@@ -0,0 +1,50 @@
+create table t (a int) with system versioning;
+insert into t values (1);
+update t set a=2;
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+
+insert into t values (3);
+
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+--replace_result InnoDB INNODB_OR_MYISAM MyISAM INNODB_OR_MYISAM
+show create table t;
+select * from t;
+select a from t for system_time all;
+
+rmdir $targetdir;
+
+create or replace table t (
+  a int,
+  s bigint unsigned as row start invisible,
+  e bigint unsigned as row end invisible,
+  period for system_time(s, e)
+) with system versioning engine=innodb;
+insert into t values (1);
+update t set a=2;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+
+insert into t values (3);
+
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+show create table t;
+select * from t;
+select a from t for system_time all;
+
+drop table t;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/truncate_during_backup.result b/mysql-test/suite/mariabackup/truncate_during_backup.result
new file mode 100644
index 00000000..f9d5c785
--- /dev/null
+++ b/mysql-test/suite/mariabackup/truncate_during_backup.result
@@ -0,0 +1,4 @@
+CREATE TABLE t1 ENGINE=InnoDB SELECT 1;
+DROP TABLE t1;
+SET GLOBAL innodb_log_checkpoint_now=1;
+SET GLOBAL innodb_log_checkpoint_now=DEFAULT;
diff --git a/mysql-test/suite/mariabackup/truncate_during_backup.test b/mysql-test/suite/mariabackup/truncate_during_backup.test
new file mode 100644
index 00000000..46ee244d
--- /dev/null
+++ b/mysql-test/suite/mariabackup/truncate_during_backup.test
@@ -0,0 +1,18 @@
+--source include/have_debug.inc
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+mkdir $targetdir;
+
+CREATE TABLE t1 ENGINE=InnoDB SELECT 1;
+
+--let after_load_tablespaces=TRUNCATE test.t1
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup  --target-dir=$targetdir  --dbug=+d,mariabackup_events;
+--enable_result_log
+
+--let after_load_tablespaces=
+
+DROP TABLE t1;
+SET GLOBAL innodb_log_checkpoint_now=1;
+SET GLOBAL innodb_log_checkpoint_now=DEFAULT;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/undo_space_id.opt b/mysql-test/suite/mariabackup/undo_space_id.opt
new file mode 100644
index 00000000..006e17a2
--- /dev/null
+++ b/mysql-test/suite/mariabackup/undo_space_id.opt
@@ -0,0 +1,3 @@
+--debug=d,innodb_undo_upgrade,force_rebootstrap
+--innodb_data_file_path=ib_mysql:10M
+--innodb_undo_tablespaces=2
diff --git a/mysql-test/suite/mariabackup/undo_space_id.result b/mysql-test/suite/mariabackup/undo_space_id.result
new file mode 100644
index 00000000..b03b9705
--- /dev/null
+++ b/mysql-test/suite/mariabackup/undo_space_id.result
@@ -0,0 +1,13 @@
+# Create 2 UNDO TABLESPACE(UNDO001(space_id =3), UNDO002(space_id =4))
+CREATE TABLE t1(a varchar(60)) ENGINE INNODB;
+start transaction;
+INSERT INTO t1 VALUES(1);
+# xtrabackup backup
+# Display undo log files from target directory
+undo001
+undo002
+# xtrabackup prepare
+# Display undo log files from targer directory
+undo001
+undo002
+DROP TABLE t1;
diff --git a/mysql-test/suite/mariabackup/undo_space_id.test b/mysql-test/suite/mariabackup/undo_space_id.test
new file mode 100644
index 00000000..2c56492f
--- /dev/null
+++ b/mysql-test/suite/mariabackup/undo_space_id.test
@@ -0,0 +1,25 @@
+--source include/have_innodb.inc
+--source include/have_debug.inc
+
+--echo # Create 2 UNDO TABLESPACE(UNDO001(space_id =3), UNDO002(space_id =4))
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+
+CREATE TABLE t1(a varchar(60)) ENGINE INNODB;
+start transaction;
+INSERT INTO t1 VALUES(1);
+
+--echo # xtrabackup backup
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+--echo # Display undo log files from target directory
+list_files $basedir undo*;
+
+--echo # xtrabackup prepare
+exec $XTRABACKUP --prepare --target-dir=$basedir;
+--echo # Display undo log files from targer directory
+list_files $basedir undo*;
+
+DROP TABLE t1;
+rmdir $basedir;
diff --git a/mysql-test/suite/mariabackup/undo_upgrade.result b/mysql-test/suite/mariabackup/undo_upgrade.result
new file mode 100644
index 00000000..7b77e9ff
--- /dev/null
+++ b/mysql-test/suite/mariabackup/undo_upgrade.result
@@ -0,0 +1,19 @@
+set global innodb_fast_shutdown=0;
+# restart: --innodb_undo_tablespaces=2
+CREATE TABLE t1(a varchar(60)) ENGINE INNODB;
+start transaction;
+INSERT INTO t1 VALUES(1);
+# xtrabackup backup
+# Restart the server with 4 undo tablespaces
+set global innodb_fast_shutdown=0;
+# restart: --innodb_undo_tablespaces=4
+# incremental backup should fail
+FOUND 1 /--incremental backup is impossible if the server had been restarted with different innodb_undo_tablespaces/ in backup.log
+# Take full backup again
+# Prepare full backup
+# Display 4 undo log files from target directory
+undo001
+undo002
+undo003
+undo004
+DROP TABLE t1;
diff --git a/mysql-test/suite/mariabackup/undo_upgrade.test b/mysql-test/suite/mariabackup/undo_upgrade.test
new file mode 100644
index 00000000..3d599269
--- /dev/null
+++ b/mysql-test/suite/mariabackup/undo_upgrade.test
@@ -0,0 +1,50 @@
+--source include/have_innodb.inc
+--source include/innodb_page_size.inc
+
+let basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+set global innodb_fast_shutdown=0;
+let $restart_parameters=--innodb_undo_tablespaces=2;
+--source include/restart_mysqld.inc
+
+CREATE TABLE t1(a varchar(60)) ENGINE INNODB;
+start transaction;
+INSERT INTO t1 VALUES(1);
+
+--echo # xtrabackup backup
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+
+--echo # Restart the server with 4 undo tablespaces
+let $restart_parameters=--innodb_undo_tablespaces=4;
+set global innodb_fast_shutdown=0;
+--source include/restart_mysqld.inc
+
+let $backuplog=$MYSQLTEST_VARDIR/tmp/backup.log;
+--echo # incremental backup should fail
+--error 1
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf   --backup --target-dir=$incremental_dir --incremental-basedir=$basedir 2> $backuplog;
+
+--let SEARCH_PATTERN=--incremental backup is impossible if the server had been restarted with different innodb_undo_tablespaces
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+remove_file $backuplog;
+rmdir $incremental_dir;
+rmdir $basedir;
+
+--echo # Take full backup again
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+--disable_result_log
+
+echo # Prepare full backup;
+exec $XTRABACKUP --prepare --target-dir=$basedir;
+
+--echo # Display 4 undo log files from target directory
+list_files $basedir undo*;
+
+DROP TABLE t1;
+rmdir $basedir;
diff --git a/mysql-test/suite/mariabackup/unencrypted_page_compressed.result b/mysql-test/suite/mariabackup/unencrypted_page_compressed.result
new file mode 100644
index 00000000..d995d1be
--- /dev/null
+++ b/mysql-test/suite/mariabackup/unencrypted_page_compressed.result
@@ -0,0 +1,9 @@
+call mtr.add_suppression("InnoDB: Table `test`.`t1` has an unreadable root page");
+CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT, c char(200)) ENGINE=InnoDB page_compressed=yes;
+insert into t1(b, c) values("mariadb", "mariabackup");
+InnoDB		0 transactions not purged
+# Corrupt the table
+# restart: --skip-innodb-buffer-pool-load-at-startup
+# xtrabackup backup
+FOUND 1 /Database page corruption detected.*/ in backup.log
+drop table t1;
diff --git a/mysql-test/suite/mariabackup/unencrypted_page_compressed.test b/mysql-test/suite/mariabackup/unencrypted_page_compressed.test
new file mode 100644
index 00000000..247a210a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/unencrypted_page_compressed.test
@@ -0,0 +1,49 @@
+call mtr.add_suppression("InnoDB: Table `test`.`t1` has an unreadable root page");
+CREATE TABLE t1 (a INT AUTO_INCREMENT PRIMARY KEY, b TEXT, c char(200)) ENGINE=InnoDB page_compressed=yes;
+insert into t1(b, c) values("mariadb", "mariabackup");
+--source ../innodb/include/wait_all_purged.inc
+
+let $MYSQLD_DATADIR=`select @@datadir`;
+let t1_IBD = $MYSQLD_DATADIR/test/t1.ibd;
+let INNODB_PAGE_SIZE=`select @@innodb_page_size`;
+
+--source include/shutdown_mysqld.inc
+
+--echo # Corrupt the table
+
+perl;
+use strict;
+use warnings;
+use Fcntl qw(:DEFAULT :seek);
+
+my $ibd_file = $ENV{'t1_IBD'};
+
+my $chunk;
+my $page_size = $ENV{'INNODB_PAGE_SIZE'};
+
+sysopen IBD_FILE, $ibd_file, O_RDWR || die "Unable to open $ibd_file";
+sysseek IBD_FILE, 16384 * 3 + 75, SEEK_CUR;
+$chunk = '\xAA\xAA\xAA\xAA';
+syswrite IBD_FILE, $chunk, 4;
+
+close IBD_FILE;
+EOF
+
+--let $restart_parameters= --skip-innodb-buffer-pool-load-at-startup
+--source include/start_mysqld.inc
+
+echo # xtrabackup backup;
+--disable_result_log
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+let $backuplog=$MYSQLTEST_VARDIR/tmp/backup.log;
+--error 1
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir --core-file > $backuplog;
+--enable_result_log
+
+--let SEARCH_PATTERN=Database page corruption detected.*
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+remove_file $backuplog;
+
+drop table t1;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/unsupported_redo.result b/mysql-test/suite/mariabackup/unsupported_redo.result
new file mode 100644
index 00000000..4ba40f5a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/unsupported_redo.result
@@ -0,0 +1,32 @@
+call mtr.add_suppression("InnoDB: New log files created");
+call mtr.add_suppression("InnoDB: Operating system error number .* in a file operation");
+call mtr.add_suppression("InnoDB: The error means the system cannot find the path specified");
+call mtr.add_suppression("InnoDB: Ignoring tablespace for `test`\\.`t21` because it could not be opened");
+call mtr.add_suppression("InnoDB: Cannot open datafile for read-only: ");
+call mtr.add_suppression("Table .* in the InnoDB data dictionary has tablespace id .*, but tablespace with that id or name does not exist");
+CREATE TABLE t1(i INT PRIMARY KEY auto_increment, a int) ENGINE INNODB;
+ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
+# No longer fails during full backup
+DROP TABLE t1;
+CREATE TABLE t1(i INT PRIMARY KEY auto_increment, a int) ENGINE INNODB;
+INSERT INTO t1(a) select 1 union select 2 union select 3;
+# Create full backup , modify table, then fails during creation of
+#		incremental/differential backup
+ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
+DROP TABLE t1;
+CREATE TABLE t1(i INT) ENGINE INNODB;
+INSERT INTO t1 VALUES(1);
+CREATE TABLE t21(i INT) ENGINE INNODB;
+INSERT INTO t21 VALUES(1);
+CREATE TABLE t2(i int) ENGINE INNODB;
+ALTER TABLE t21 FORCE, ALGORITHM=INPLACE;
+# Create partial backup (excluding table t21), Ignore the
+# unsupported redo log for the table t21.
+t1.new
+t2.new
+# Prepare the full backup
+t1.ibd
+t2.ibd
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t21;
diff --git a/mysql-test/suite/mariabackup/unsupported_redo.test b/mysql-test/suite/mariabackup/unsupported_redo.test
new file mode 100644
index 00000000..97e1cad2
--- /dev/null
+++ b/mysql-test/suite/mariabackup/unsupported_redo.test
@@ -0,0 +1,75 @@
+--source include/have_innodb.inc
+--source include/innodb_undo_tablespaces.inc
+call mtr.add_suppression("InnoDB: New log files created");
+call mtr.add_suppression("InnoDB: Operating system error number .* in a file operation");
+call mtr.add_suppression("InnoDB: The error means the system cannot find the path specified");
+call mtr.add_suppression("InnoDB: Ignoring tablespace for `test`\\.`t21` because it could not be opened");
+call mtr.add_suppression("InnoDB: Cannot open datafile for read-only: ");
+call mtr.add_suppression("Table .* in the InnoDB data dictionary has tablespace id .*, but tablespace with that id or name does not exist");
+
+let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
+let $incremental_dir=$MYSQLTEST_VARDIR/tmp/backup_inc1;
+
+CREATE TABLE t1(i INT PRIMARY KEY auto_increment, a int) ENGINE INNODB;
+ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
+
+echo # No longer fails during full backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+
+DROP TABLE t1;
+
+rmdir $basedir;
+
+CREATE TABLE t1(i INT PRIMARY KEY auto_increment, a int) ENGINE INNODB;
+
+INSERT INTO t1(a) select 1 union select 2 union select 3;
+
+--echo # Create full backup , modify table, then fails during creation of
+--echo #		incremental/differential backup
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
+--enable_result_log
+
+ALTER TABLE t1 FORCE, ALGORITHM=INPLACE;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$incremental_dir --incremental-basedir=$basedir;
+--enable_result_log
+
+DROP TABLE t1;
+
+rmdir $basedir;rmdir $incremental_dir;
+
+CREATE TABLE t1(i INT) ENGINE INNODB;
+INSERT INTO t1 VALUES(1);
+CREATE TABLE t21(i INT) ENGINE INNODB;
+INSERT INTO t21 VALUES(1);
+
+let $MYSQLD_DATADIR= `select @@datadir`;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/bk;
+
+CREATE TABLE t2(i int) ENGINE INNODB;
+
+ALTER TABLE t21 FORCE, ALGORITHM=INPLACE;
+
+--echo # Create partial backup (excluding table t21), Ignore the
+--echo # unsupported redo log for the table t21.
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup "--tables-exclude=test.t21" --target-dir=$targetdir;
+--enable_result_log
+--list_files $targetdir/test *.ibd
+--list_files $targetdir/test *.new
+
+--echo # Prepare the full backup
+--disable_result_log
+exec $XTRABACKUP --prepare --target-dir=$targetdir;
+--enable_result_log
+--list_files $targetdir/test *.ibd
+
+DROP TABLE t1;
+DROP TABLE t2;
+DROP TABLE t21;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/xb_aws_key_management.opt b/mysql-test/suite/mariabackup/xb_aws_key_management.opt
new file mode 100644
index 00000000..fceff3be
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_aws_key_management.opt
@@ -0,0 +1,3 @@
+--plugin-load-add=$AWS_KEY_MANAGEMENT_SO
+--loose-aws-key-management
+--loose-aws-key-management-mock=ON
diff --git a/mysql-test/suite/mariabackup/xb_aws_key_management.result b/mysql-test/suite/mariabackup/xb_aws_key_management.result
new file mode 100644
index 00000000..0ca72291
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_aws_key_management.result
@@ -0,0 +1,11 @@
+CREATE TABLE t(c VARCHAR(10)) ENGINE INNODB encrypted=yes;
+INSERT INTO t VALUES('foobar1');
+# xtrabackup backup
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * from t;
+c
+foobar1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/xb_aws_key_management.test b/mysql-test/suite/mariabackup/xb_aws_key_management.test
new file mode 100644
index 00000000..c8a12f6e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_aws_key_management.test
@@ -0,0 +1,19 @@
+--source include/have_debug.inc
+
+if (`SELECT COUNT(*)=0 FROM INFORMATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME = 'aws_key_management' AND PLUGIN_STATUS='ACTIVE'`)
+{
+  --skip needs aws_key_management plugin
+}
+
+CREATE TABLE t(c VARCHAR(10)) ENGINE INNODB encrypted=yes;
+INSERT INTO t VALUES('foobar1');
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+SELECT * from t;
+DROP TABLE t;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/xb_compressed_encrypted.opt b/mysql-test/suite/mariabackup/xb_compressed_encrypted.opt
new file mode 100644
index 00000000..4105fecf
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_compressed_encrypted.opt
@@ -0,0 +1,8 @@
+--innodb-encryption-rotate-key-age=0
+--innodb-encryption-threads=4
+--innodb-tablespaces-encryption
+--plugin-load-add=$FILE_KEY_MANAGEMENT_SO
+--loose-file-key-management
+--loose-file-key-management-filename=$MYSQL_TEST_DIR/std_data/logkey.txt
+--innodb_strict_mode
+--innodb_file_per_table
diff --git a/mysql-test/suite/mariabackup/xb_compressed_encrypted.result b/mysql-test/suite/mariabackup/xb_compressed_encrypted.result
new file mode 100644
index 00000000..22a4c151
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_compressed_encrypted.result
@@ -0,0 +1,14 @@
+CREATE TABLE t1(c1 INT, b VARCHAR(2400), index(b(100),c1))
+ENGINE=INNODB ROW_FORMAT=compressed ENCRYPTED=YES;
+BEGIN;
+COMMIT;
+# xtrabackup backup
+drop table t1;
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+select sum(c1) from t1;
+sum(c1)
+12497500
+DROP TABLE t1;
diff --git a/mysql-test/suite/mariabackup/xb_compressed_encrypted.test b/mysql-test/suite/mariabackup/xb_compressed_encrypted.test
new file mode 100644
index 00000000..2cca740d
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_compressed_encrypted.test
@@ -0,0 +1,31 @@
+--source include/innodb_page_size_small.inc
+--source include/have_file_key_management.inc
+
+CREATE TABLE t1(c1 INT, b VARCHAR(2400), index(b(100),c1))
+ENGINE=INNODB ROW_FORMAT=compressed ENCRYPTED=YES;
+
+BEGIN;
+let $n= 5000;
+let $i= $n;
+let $u= `SELECT uuid()`;
+--disable_query_log
+while ($i) {
+  eval INSERT INTO t1
+  VALUES($n-$i, concat('$u', $n-$i, repeat('ab', floor(rand()*100)), '$u'));
+  dec $i;
+}
+--enable_query_log
+COMMIT;
+
+echo # xtrabackup backup;
+--disable_result_log
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+exec $INNOBACKUPEX --defaults-file=$MYSQLTEST_VARDIR/my.cnf --no-timestamp $targetdir;
+drop table t1;
+exec $INNOBACKUPEX --apply-log $targetdir;
+
+-- source include/restart_and_restore.inc
+--enable_result_log
+select sum(c1) from t1;
+DROP TABLE t1;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/xb_file_key_management.opt b/mysql-test/suite/mariabackup/xb_file_key_management.opt
new file mode 100644
index 00000000..74a6450a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_file_key_management.opt
@@ -0,0 +1,6 @@
+--innodb-encrypt-log=ON
+--plugin-load-add=$FILE_KEY_MANAGEMENT_SO
+--loose-file-key-management
+--loose-file-key-management-filekey=FILE:$MTR_SUITE_DIR/filekeys-data.key
+--loose-file-key-management-filename=$MTR_SUITE_DIR/filekeys-data.enc
+--loose-file-key-management-encryption-algorithm=aes_cbc
diff --git a/mysql-test/suite/mariabackup/xb_file_key_management.result b/mysql-test/suite/mariabackup/xb_file_key_management.result
new file mode 100644
index 00000000..cf8edb31
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_file_key_management.result
@@ -0,0 +1,18 @@
+CREATE TABLE t(c TEXT) ENGINE INNODB encrypted=yes;
+INSERT INTO t VALUES(REPEAT('fubar',100));
+INSERT INTO t VALUES('foobar1');
+DELETE FROM t LIMIT 1;
+# xtrabackup backup
+NOT FOUND /foobar1/ in ib_logfile0
+# expect NOT FOUND
+INSERT INTO t VALUES('foobar2');
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+ib_logfile0
+SELECT * FROM t;
+c
+foobar1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/xb_file_key_management.test b/mysql-test/suite/mariabackup/xb_file_key_management.test
new file mode 100644
index 00000000..4d27b2df
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_file_key_management.test
@@ -0,0 +1,33 @@
+#--source include/innodb_page_size.inc
+--source include/have_file_key_management.inc
+
+CREATE TABLE t(c TEXT) ENGINE INNODB encrypted=yes;
+INSERT INTO t VALUES(REPEAT('fubar',100));
+INSERT INTO t VALUES('foobar1');
+DELETE FROM t LIMIT 1;
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+
+--let SEARCH_RANGE = 10000000
+--let SEARCH_PATTERN=foobar1
+--let SEARCH_FILE=$targetdir/ib_logfile0
+--source include/search_pattern_in_file.inc
+--echo # expect NOT FOUND
+
+INSERT INTO t VALUES('foobar2');
+echo # xtrabackup prepare;
+
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+--list_files $targetdir ib_logfile*
+--remove_file $targetdir/ib_logfile0
+
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/xb_fulltext_encrypted.opt b/mysql-test/suite/mariabackup/xb_fulltext_encrypted.opt
new file mode 100644
index 00000000..b3ef3663
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_fulltext_encrypted.opt
@@ -0,0 +1,8 @@
+--plugin-load-add=$FILE_KEY_MANAGEMENT_SO
+--innodb_strict_mode
+--innodb_file_per_table
+--innodb-encryption-rotate-key-age=2
+--innodb-encryption-threads=4
+--innodb-tablespaces-encryption
+--loose-file-key-management
+--loose-file-key-management-filename=$MYSQL_TEST_DIR/std_data/logkey.txt
\ No newline at end of file
diff --git a/mysql-test/suite/mariabackup/xb_fulltext_encrypted.result b/mysql-test/suite/mariabackup/xb_fulltext_encrypted.result
new file mode 100644
index 00000000..7c0a6451
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_fulltext_encrypted.result
@@ -0,0 +1,14 @@
+CREATE TABLE film_text (
+film_id SMALLINT NOT NULL,
+title VARCHAR(255) NOT NULL,
+description TEXT,
+PRIMARY KEY (film_id),
+FULLTEXT KEY idx_title_description (title,description),
+FULLTEXT KEY (description),
+FULLTEXT KEY (title)
+)ENGINE=InnoDB DEFAULT CHARSET=utf8 ENCRYPTED=YES;
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+drop table film_text;
diff --git a/mysql-test/suite/mariabackup/xb_fulltext_encrypted.test b/mysql-test/suite/mariabackup/xb_fulltext_encrypted.test
new file mode 100644
index 00000000..f7b72b5c
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_fulltext_encrypted.test
@@ -0,0 +1,24 @@
+#--source include/innodb_page_size.inc
+--source include/have_file_key_management.inc
+
+CREATE TABLE film_text (
+film_id SMALLINT NOT NULL,
+title VARCHAR(255) NOT NULL,
+description TEXT,
+PRIMARY KEY (film_id),
+FULLTEXT KEY idx_title_description (title,description),
+FULLTEXT KEY (description),
+FULLTEXT KEY (title)
+)ENGINE=InnoDB DEFAULT CHARSET=utf8 ENCRYPTED=YES;
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+
+exec $INNOBACKUPEX --defaults-file=$MYSQLTEST_VARDIR/my.cnf --no-timestamp $targetdir;
+exec $INNOBACKUPEX --apply-log $targetdir;
+--source include/restart_and_restore.inc
+
+--enable_result_log
+
+drop table film_text;
diff --git a/mysql-test/suite/mariabackup/xb_history.result b/mysql-test/suite/mariabackup/xb_history.result
new file mode 100644
index 00000000..9feb5f41
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_history.result
@@ -0,0 +1,37 @@
+DROP TABLE IF EXISTS mysql.mariadb_backup_history;
+SHOW CREATE TABLE mysql.mariadb_backup_history;
+Table	Create Table
+mariadb_backup_history	CREATE TABLE `mariadb_backup_history` (
+  `uuid` varchar(40) NOT NULL,
+  `name` varchar(255) DEFAULT NULL,
+  `tool_name` varchar(255) DEFAULT NULL,
+  `tool_command` text DEFAULT NULL,
+  `tool_version` varchar(255) DEFAULT NULL,
+  `ibbackup_version` varchar(255) DEFAULT NULL,
+  `server_version` varchar(255) DEFAULT NULL,
+  `start_time` timestamp NULL DEFAULT NULL,
+  `end_time` timestamp NULL DEFAULT NULL,
+  `lock_time` bigint(20) unsigned DEFAULT NULL,
+  `binlog_pos` varchar(128) DEFAULT NULL,
+  `innodb_from_lsn` bigint(20) unsigned DEFAULT NULL,
+  `innodb_to_lsn` bigint(20) unsigned DEFAULT NULL,
+  `partial` enum('Y','N') DEFAULT NULL,
+  `incremental` enum('Y','N') DEFAULT NULL,
+  `format` enum('file','tar','xbstream') DEFAULT NULL,
+  `compressed` enum('Y','N') DEFAULT NULL,
+  PRIMARY KEY (`uuid`)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_general_ci
+SELECT COUNT(*) FROM mysql.mariadb_backup_history;
+COUNT(*)
+1
+SELECT name FROM mysql.mariadb_backup_history;
+name
+foo
+SELECT COUNT(*) FROM mysql.mariadb_backup_history;
+COUNT(*)
+2
+SELECT name FROM mysql.mariadb_backup_history;
+name
+
+foo
+DROP TABLE mysql.mariadb_backup_history;
diff --git a/mysql-test/suite/mariabackup/xb_history.test b/mysql-test/suite/mariabackup/xb_history.test
new file mode 100644
index 00000000..f9374a1a
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_history.test
@@ -0,0 +1,27 @@
+#--source include/innodb_page_size.inc
+
+--disable_warnings
+DROP TABLE IF EXISTS mysql.mariadb_backup_history;
+--enable_warnings
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --history=foo --backup --target-dir=$targetdir;
+--enable_result_log
+rmdir $targetdir;
+
+SHOW CREATE TABLE mysql.mariadb_backup_history;
+SELECT COUNT(*) FROM mysql.mariadb_backup_history;
+SELECT name FROM mysql.mariadb_backup_history;
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --history --backup --target-dir=$targetdir;
+--enable_result_log
+rmdir $targetdir;
+
+SELECT COUNT(*) FROM mysql.mariadb_backup_history;
+--sorted_result
+SELECT name FROM mysql.mariadb_backup_history;
+
+DROP TABLE mysql.mariadb_backup_history;
diff --git a/mysql-test/suite/mariabackup/xb_page_compress.result b/mysql-test/suite/mariabackup/xb_page_compress.result
new file mode 100644
index 00000000..7380856f
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_page_compress.result
@@ -0,0 +1,28 @@
+CREATE TABLE t1(c1 INT, b CHAR(20)) ENGINE=INNODB PAGE_COMPRESSED=1;
+CREATE PROCEDURE innodb_insert_proc (REPEAT_COUNT INT)
+BEGIN
+DECLARE CURRENT_NUM INT;
+SET CURRENT_NUM = 0;
+WHILE CURRENT_NUM < REPEAT_COUNT DO
+INSERT INTO t1 VALUES(CURRENT_NUM,'TESTING..');
+SET CURRENT_NUM = CURRENT_NUM + 1;
+END WHILE;
+END//
+COMMIT;
+SET AUTOCOMMIT=0;
+CALL innodb_insert_proc(5000);
+COMMIT;
+SELECT (VARIABLE_VALUE >= 0) AS HAVE_COMPRESSED_PAGES
+FROM INFORMATION_SCHEMA.GLOBAL_STATUS
+WHERE VARIABLE_NAME = 'INNODB_NUM_PAGES_PAGE_COMPRESSED';
+HAVE_COMPRESSED_PAGES
+1
+# xtrabackup backup
+# xtrabackup prepare
+ALTER TABLE t1 DISCARD TABLESPACE;
+ALTER TABLE t1 IMPORT TABLESPACE;
+SELECT COUNT(*) FROM t1;
+COUNT(*)
+5000
+DROP PROCEDURE innodb_insert_proc;
+DROP TABLE t1;
diff --git a/mysql-test/suite/mariabackup/xb_page_compress.test b/mysql-test/suite/mariabackup/xb_page_compress.test
new file mode 100644
index 00000000..7e806e6d
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_page_compress.test
@@ -0,0 +1,45 @@
+#--source include/innodb_page_size.inc
+
+CREATE TABLE t1(c1 INT, b CHAR(20)) ENGINE=INNODB PAGE_COMPRESSED=1;
+
+DELIMITER //;
+CREATE PROCEDURE innodb_insert_proc (REPEAT_COUNT INT)
+BEGIN
+  DECLARE CURRENT_NUM INT;
+  SET CURRENT_NUM = 0;
+  WHILE CURRENT_NUM < REPEAT_COUNT DO
+    INSERT INTO t1 VALUES(CURRENT_NUM,'TESTING..');
+    SET CURRENT_NUM = CURRENT_NUM + 1;
+  END WHILE;
+END//
+DELIMITER ;//
+COMMIT;
+
+SET AUTOCOMMIT=0;
+CALL innodb_insert_proc(5000);
+COMMIT;
+
+SELECT (VARIABLE_VALUE >= 0) AS HAVE_COMPRESSED_PAGES
+  FROM INFORMATION_SCHEMA.GLOBAL_STATUS
+  WHERE VARIABLE_NAME = 'INNODB_NUM_PAGES_PAGE_COMPRESSED';
+
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup "--tables=test.*1" --target-dir=$targetdir;
+echo # xtrabackup prepare;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --defaults-group-suffix=.1 --prepare --export --target-dir=$targetdir;
+--enable_result_log
+
+ALTER TABLE t1 DISCARD TABLESPACE;
+let $MYSQLD_DATADIR= `select @@datadir`;
+copy_file $targetdir/test/t1.ibd $MYSQLD_DATADIR/test/t1.ibd;
+copy_file $targetdir/test/t1.cfg $MYSQLD_DATADIR/test/t1.cfg;
+ALTER TABLE t1 IMPORT TABLESPACE;
+
+SELECT COUNT(*) FROM t1;
+
+DROP PROCEDURE innodb_insert_proc;
+DROP TABLE t1;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/xb_partition.result b/mysql-test/suite/mariabackup/xb_partition.result
new file mode 100644
index 00000000..69896371
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_partition.result
@@ -0,0 +1,64 @@
+CREATE TABLE t1(a INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1), (2), (3);
+CREATE TABLE t2(a INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (4), (5), (6);
+CREATE TABLE p (
+a int
+) ENGINE=InnoDB
+PARTITION BY RANGE (a)
+(PARTITION p0 VALUES LESS THAN (100),
+PARTITION p1 VALUES LESS THAN (200),
+PARTITION p2 VALUES LESS THAN (300),
+PARTITION p3 VALUES LESS THAN (400));
+INSERT INTO p VALUES (1), (101), (201), (301);
+CREATE TABLE isam_t1(a INT) ENGINE=MyISAM;
+INSERT INTO isam_t1 VALUES (1), (2), (3);
+CREATE TABLE isam_t2(a INT) ENGINE=MyISAM;
+INSERT INTO isam_t2 VALUES (4), (5), (6);
+CREATE TABLE isam_p (
+a int
+) ENGINE=MyISAM
+PARTITION BY RANGE (a)
+(PARTITION p0 VALUES LESS THAN (100),
+PARTITION p1 VALUES LESS THAN (200),
+PARTITION p2 VALUES LESS THAN (300),
+PARTITION p3 VALUES LESS THAN (400));
+INSERT INTO isam_p VALUES (1), (101), (201), (301);
+DROP TABLE t1;
+DROP TABLE t2;
+CREATE TABLE t2(a INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (40), (50), (60);
+ALTER TABLE p DROP PARTITION p0;
+ALTER TABLE p DROP PARTITION p1;
+ALTER TABLE p ADD PARTITION (PARTITION p4 VALUES LESS THAN (500));
+ALTER TABLE p ADD PARTITION (PARTITION p5 VALUES LESS THAN (600));
+INSERT INTO p VALUES (401), (501);
+DROP TABLE isam_t1;
+DROP TABLE isam_t2;
+CREATE TABLE isam_t2(a INT) ENGINE=MyISAM;
+INSERT INTO isam_t2 VALUES (40), (50), (60);
+ALTER TABLE isam_p DROP PARTITION p0;
+ALTER TABLE isam_p DROP PARTITION p1;
+ALTER TABLE isam_p ADD PARTITION (PARTITION p4 VALUES LESS THAN (500));
+ALTER TABLE isam_p ADD PARTITION (PARTITION p5 VALUES LESS THAN (600));
+INSERT INTO isam_p VALUES (401), (501);
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * from p;
+a
+201
+301
+401
+501
+SELECT * from isam_p;
+a
+201
+301
+401
+501
+DROP TABLE isam_p;
+DROP TABLE isam_t2;
+DROP TABLE p;
+DROP TABLE t2;
diff --git a/mysql-test/suite/mariabackup/xb_partition.test b/mysql-test/suite/mariabackup/xb_partition.test
new file mode 100644
index 00000000..1c8eeaa1
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_partition.test
@@ -0,0 +1,88 @@
+#--source include/innodb_page_size.inc
+--source include/have_partition.inc
+--source include/innodb_undo_tablespaces.inc
+
+CREATE TABLE t1(a INT) ENGINE=InnoDB;
+INSERT INTO t1 VALUES (1), (2), (3);
+
+CREATE TABLE t2(a INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (4), (5), (6);
+
+CREATE TABLE p (
+  a int
+) ENGINE=InnoDB
+PARTITION BY RANGE (a)
+(PARTITION p0 VALUES LESS THAN (100),
+ PARTITION p1 VALUES LESS THAN (200),
+ PARTITION p2 VALUES LESS THAN (300),
+ PARTITION p3 VALUES LESS THAN (400));
+
+INSERT INTO p VALUES (1), (101), (201), (301);
+
+CREATE TABLE isam_t1(a INT) ENGINE=MyISAM;
+INSERT INTO isam_t1 VALUES (1), (2), (3);
+
+CREATE TABLE isam_t2(a INT) ENGINE=MyISAM;
+INSERT INTO isam_t2 VALUES (4), (5), (6);
+
+CREATE TABLE isam_p (
+  a int
+) ENGINE=MyISAM
+PARTITION BY RANGE (a)
+(PARTITION p0 VALUES LESS THAN (100),
+ PARTITION p1 VALUES LESS THAN (200),
+ PARTITION p2 VALUES LESS THAN (300),
+ PARTITION p3 VALUES LESS THAN (400));
+
+INSERT INTO isam_p VALUES (1), (101), (201), (301);
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp;
+
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir/full;
+--enable_result_log
+
+DROP TABLE t1;
+DROP TABLE t2;
+CREATE TABLE t2(a INT) ENGINE=InnoDB;
+INSERT INTO t2 VALUES (40), (50), (60);
+
+ALTER TABLE p DROP PARTITION p0;
+ALTER TABLE p DROP PARTITION p1;
+ALTER TABLE p ADD PARTITION (PARTITION p4 VALUES LESS THAN (500));
+ALTER TABLE p ADD PARTITION (PARTITION p5 VALUES LESS THAN (600));
+
+INSERT INTO p VALUES (401), (501);
+
+
+DROP TABLE isam_t1;
+DROP TABLE isam_t2;
+CREATE TABLE isam_t2(a INT) ENGINE=MyISAM;
+
+INSERT INTO isam_t2 VALUES (40), (50), (60);
+
+ALTER TABLE isam_p DROP PARTITION p0;
+ALTER TABLE isam_p DROP PARTITION p1;
+ALTER TABLE isam_p ADD PARTITION (PARTITION p4 VALUES LESS THAN (500));
+ALTER TABLE isam_p ADD PARTITION (PARTITION p5 VALUES LESS THAN (600));
+
+INSERT INTO isam_p VALUES (401), (501);
+
+--disable_result_log
+exec $INNOBACKUPEX --defaults-file=$MYSQLTEST_VARDIR/my.cnf --incremental --no-timestamp --incremental-basedir=$targetdir/full $targetdir/inc;
+exec $INNOBACKUPEX --defaults-file=$MYSQLTEST_VARDIR/my.cnf --apply-log $targetdir/full;
+exec $INNOBACKUPEX --defaults-file=$MYSQLTEST_VARDIR/my.cnf --apply-log --incremental-dir=$targetdir/inc $targetdir/full;
+
+let $targetdir=$targetdir/full;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * from p;
+SELECT * from isam_p;
+
+DROP TABLE isam_p;
+DROP TABLE isam_t2;
+DROP TABLE p;
+DROP TABLE t2;
+rmdir $MYSQLTEST_VARDIR/tmp/full;
+rmdir $MYSQLTEST_VARDIR/tmp/inc;
diff --git a/mysql-test/suite/mariabackup/xb_rocksdb.opt b/mysql-test/suite/mariabackup/xb_rocksdb.opt
new file mode 100644
index 00000000..e582413e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_rocksdb.opt
@@ -0,0 +1 @@
+--plugin-load=$HA_ROCKSDB_SO 
\ No newline at end of file
diff --git a/mysql-test/suite/mariabackup/xb_rocksdb.result b/mysql-test/suite/mariabackup/xb_rocksdb.result
new file mode 100644
index 00000000..fafa4925
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_rocksdb.result
@@ -0,0 +1,23 @@
+CREATE TABLE t(i INT) ENGINE ROCKSDB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+INSERT INTO t VALUES(2);
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+# xbstream extract
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart server
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/xb_rocksdb.test b/mysql-test/suite/mariabackup/xb_rocksdb.test
new file mode 100644
index 00000000..e41f3b2b
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_rocksdb.test
@@ -0,0 +1,52 @@
+--source include/have_rocksdb.inc
+
+CREATE TABLE t(i INT) ENGINE ROCKSDB;
+INSERT INTO t VALUES(1);
+echo # xtrabackup backup;
+# we'll backup to both directory and to stream to restore that later
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+let $stream=$MYSQLTEST_VARDIR/tmp/backup.xb;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir $backup_extra_param;
+--enable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup  --stream=xbstream > $stream 2>$MYSQLTEST_VARDIR/tmp/backup_stream.log;
+
+INSERT INTO t VALUES(2);
+
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+-- source include/restart_and_restore.inc
+--enable_result_log
+
+SELECT * FROM t;
+
+rmdir $targetdir;
+mkdir $targetdir;
+
+
+echo # xbstream extract;
+
+exec $XBSTREAM -x -C $targetdir  < $stream;
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP --prepare --target-dir=$targetdir;
+
+let $_datadir= `SELECT @@datadir`;
+echo # shutdown server;
+--source include/shutdown_mysqld.inc
+echo # remove datadir;
+rmdir $_datadir;
+echo # xtrabackup move back;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --move-back --datadir=$_datadir --target-dir=$targetdir $copy_back_extra_param;
+echo # restart server;
+--source include/start_mysqld.inc
+
+--enable_result_log
+SELECT * FROM t;
+
+DROP TABLE t;
+rmdir $targetdir;
diff --git a/mysql-test/suite/mariabackup/xb_rocksdb_datadir.opt b/mysql-test/suite/mariabackup/xb_rocksdb_datadir.opt
new file mode 100644
index 00000000..0f069018
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_rocksdb_datadir.opt
@@ -0,0 +1 @@
+--plugin-load=$HA_ROCKSDB_SO --loose-rocksdb-datadir=$MYSQLTEST_VARDIR/tmp/rocksdb_datadir
\ No newline at end of file
diff --git a/mysql-test/suite/mariabackup/xb_rocksdb_datadir.result b/mysql-test/suite/mariabackup/xb_rocksdb_datadir.result
new file mode 100644
index 00000000..76130c2f
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_rocksdb_datadir.result
@@ -0,0 +1,10 @@
+CREATE TABLE t(i INT) ENGINE ROCKSDB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+INSERT INTO t VALUES(2);
+# xtrabackup prepare
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/xb_rocksdb_datadir.test b/mysql-test/suite/mariabackup/xb_rocksdb_datadir.test
new file mode 100644
index 00000000..c2e90d90
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_rocksdb_datadir.test
@@ -0,0 +1,34 @@
+if (`SELECT COUNT(*) = 0 FROM INFORMATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME = 'rocksdb'`)
+{
+  --skip Requires rocksdb
+}
+
+
+CREATE TABLE t(i INT) ENGINE ROCKSDB;
+INSERT INTO t VALUES(1);
+echo # xtrabackup backup;
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+--disable_result_log
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --backup --target-dir=$targetdir;
+--enable_result_log
+
+INSERT INTO t VALUES(2);
+
+
+echo # xtrabackup prepare;
+--disable_result_log
+exec $XTRABACKUP  --prepare --target-dir=$targetdir;
+let $_datadir= `SELECT @@datadir`;
+let $_rocksdb_datadir=`SELECT @@rocksdb_datadir`; 
+--source include/shutdown_mysqld.inc
+rmdir $_datadir;
+rmdir $_rocksdb_datadir;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --move-back --target-dir=$targetdir --datadir=$_datadir --rocksdb_datadir=$_rocksdb_datadir;
+--enable_result_log
+--source include/start_mysqld.inc
+
+
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
+
diff --git a/mysql-test/suite/mariabackup/xb_rocksdb_datadir_debug.opt b/mysql-test/suite/mariabackup/xb_rocksdb_datadir_debug.opt
new file mode 100644
index 00000000..0f069018
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_rocksdb_datadir_debug.opt
@@ -0,0 +1 @@
+--plugin-load=$HA_ROCKSDB_SO --loose-rocksdb-datadir=$MYSQLTEST_VARDIR/tmp/rocksdb_datadir
\ No newline at end of file
diff --git a/mysql-test/suite/mariabackup/xb_rocksdb_datadir_debug.result b/mysql-test/suite/mariabackup/xb_rocksdb_datadir_debug.result
new file mode 100644
index 00000000..76130c2f
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_rocksdb_datadir_debug.result
@@ -0,0 +1,10 @@
+CREATE TABLE t(i INT) ENGINE ROCKSDB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup
+INSERT INTO t VALUES(2);
+# xtrabackup prepare
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/xb_rocksdb_datadir_debug.test b/mysql-test/suite/mariabackup/xb_rocksdb_datadir_debug.test
new file mode 100644
index 00000000..a71c63b9
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xb_rocksdb_datadir_debug.test
@@ -0,0 +1,13 @@
+--source include/have_debug.inc
+--source include/have_rocksdb.inc
+
+# Check how rocksdb backup works without hardlinks
+let $backup_extra_param='--dbug=+d,no_hardlinks';
+let $copy_back_extra_param='--dbug=+d,no_hardlinks';
+
+# Pretend that previous backup crashes, and left checkpoint directory
+let $rocksdb_datadir= `SELECT @@rocksdb_datadir`;
+mkdir $rocksdb_datadir/mariadb-checkpoint;
+
+--source xb_rocksdb_datadir.test
+
diff --git a/mysql-test/suite/mariabackup/xbstream.result b/mysql-test/suite/mariabackup/xbstream.result
new file mode 100644
index 00000000..93f68eca
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xbstream.result
@@ -0,0 +1,13 @@
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+# xtrabackup backup to stream
+# xbstream extract
+# xtrabackup prepare
+# shutdown server
+# remove datadir
+# xtrabackup move back
+# restart
+SELECT * FROM t;
+i
+1
+DROP TABLE t;
diff --git a/mysql-test/suite/mariabackup/xbstream.test b/mysql-test/suite/mariabackup/xbstream.test
new file mode 100644
index 00000000..212ac598
--- /dev/null
+++ b/mysql-test/suite/mariabackup/xbstream.test
@@ -0,0 +1,24 @@
+--source include/innodb_page_size.inc
+
+CREATE TABLE t(i INT) ENGINE INNODB;
+INSERT INTO t VALUES(1);
+
+let $targetdir=$MYSQLTEST_VARDIR/tmp/backup;
+mkdir $targetdir;
+let $streamfile=$MYSQLTEST_VARDIR/tmp/backup.xb;
+
+echo # xtrabackup backup to stream;
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --databases-exclude=foobar --stream=xbstream > $streamfile 2>$targetdir/backup_stream.log;
+echo # xbstream extract;
+--disable_result_log
+exec $XBSTREAM -x -C $targetdir  < $streamfile;
+
+echo # xtrabackup prepare;
+exec $XTRABACKUP --prepare --target-dir=$targetdir;
+
+-- source include/restart_and_restore.inc
+--enable_result_log
+SELECT * FROM t;
+DROP TABLE t;
+rmdir $targetdir;
+