/usr/lib/mysql-testsuite/t/ssl-sha512-master.opt is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 | --ssl-ca=$MYSQL_TEST_DIR/std_data/ca-sha512.pem
--ssl-key=$MYSQL_TEST_DIR/std_data/server-key-sha512.pem
--ssl-cert=$MYSQL_TEST_DIR/std_data/server-cert-sha512.pem
|