-- source include/mysql_upgrade_preparation.inc

#
# MDEV-31925 mysqld_upgrade --check-if-upgrade-is-needed leaks files
#

# Run mysql_upgrade with --check-if-upgrade-is-needed
--echo Running mysql_upgrade with --check-if-upgrade-is-needed
--exec $MYSQL_UPGRADE --check-if-upgrade-is-needed 2>&1

# Check if temporary files related to mysql_upgrade are cleared
--echo Checking for absence of temporary files by mysql_upgrade
--perl

# Use the temporary directory path from the MySQL configuration
my $tmpdir = "$ENV{MYSQL_TMP_DIR}";

die "Test failed: Found temporary file left by mysql_upgrade\n" if (glob("$tmpdir/mysql_upgrade-*"));
print "No temporary files found\n";
EOF

let $MYSQLD_DATADIR= `select @@datadir`;
--remove_file $MYSQLD_DATADIR/mysql_upgrade_info
--echo End of 10.4 tests