The grub_cmd_cryptomount make check test performs some functional testing of cryptomount and by extension the underlying cryptodisk infrastructure. A utility test script named grub-shell-luks-tester is created to handle the complexities of the testing, making it simpler to add new test cases in grub_cmd_cryptomount. Signed-off-by: Glenn Washburn <development@efficientek.com> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>