MDEV-13499: Backing up table that "doesn't exist in engine" cause crash in mariabackup when using encryption

Problem was that there is intentional crah when .ibd file does
not found. In mariabackup case we should avoid this crash.

2 files changed, 33 insertions, 0 deletions

diff --git a/mysql-test/suite/mariabackup/missing_ibd.result b/mysql-test/suite/mariabackup/missing_ibd.result
new file mode 100644
index 00000000000..53989be7c14
--- /dev/null
+++ b/mysql-test/suite/mariabackup/missing_ibd.result
@@ -0,0 +1,6 @@
+create table t1(c1 int) engine=InnoDB;
+INSERT INTO t1 VALUES(1);
+# xtrabackup backup
+select * from t1;
+ERROR 42S02: Table 'test.t1' doesn't exist in engine
+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 00000000000..53ce397fd5e
--- /dev/null
+++ b/mysql-test/suite/mariabackup/missing_ibd.test
@@ -0,0 +1,27 @@
+--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`;
+
+--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_NO_SUCH_TABLE_IN_ENGINE
+select * from t1;
+drop table t1;
+