MDEV-18415 mariabackup.mdev-14447 test case fails with Table 'test.t' doesn't exist in engine

- Added retry logic if validation of first page fails with checksum
mismatch.

1 files changed, 12 insertions, 2 deletions

diff --git a/mysql-test/suite/mariabackup/mdev-14447.test b/mysql-test/suite/mariabackup/mdev-14447.test
index 689b578f2ab..96d12368547 100644
--- a/mysql-test/suite/mariabackup/mdev-14447.test
+++ b/mysql-test/suite/mariabackup/mdev-14447.test
@@ -1,3 +1,4 @@
+--source include/have_debug.inc
 call mtr.add_suppression("InnoDB: New log files created");
 
 let $basedir=$MYSQLTEST_VARDIR/tmp/backup;
@@ -9,16 +10,26 @@ echo # Create full backup , modify table, then create incremental/differential b
 --disable_result_log
 exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$basedir;
 --enable_result_log
+
 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;
+let $backuplog=$MYSQLTEST_VARDIR/tmp/backup.log;
+
+exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf  --backup --target-dir=$incremental_dir --incremental-basedir=$basedir --dbug=+d,page_intermittent_checksum_mismatch 2> $backuplog;
+
+--let SEARCH_RANGE = 10000000
+--let SEARCH_PATTERN=Checksum mismatch in datafile
+--let SEARCH_FILE=$backuplog
+--source include/search_pattern_in_file.inc
+remove_file $backuplog;
 
 --disable_result_log
 echo # Prepare full backup, apply incremental one;
 exec $XTRABACKUP --prepare --verbose --apply-log-only --target-dir=$basedir;
+
 exec $XTRABACKUP --prepare --verbose --apply-log-only --target-dir=$basedir --incremental-dir=$incremental_dir ;
 
 echo # Restore and check results;
@@ -36,7 +47,6 @@ exec $XTRABACKUP --defaults-file=$MYSQLTEST_VARDIR/my.cnf --copy-back --datadir=
 echo # restart server;
 --source include/start_mysqld.inc
 
-
 --enable_result_log
 SELECT count(*) FROM t;
 DROP TABLE t;