#!/usr/bin/expect -f set timeout 10 spawn $env(SHELL) match_max 100000 send -- "firejail --blacklist=/etc/passwd\r" expect { timeout {puts "TESTING ERROR 0\n";exit} "Child process initialized" } sleep 1 send -- "cat /etc/passwd;pwd\r" expect { timeout {puts "TESTING ERROR 1\n";exit} "Permission denied" } expect { timeout {puts "TESTING ERROR 2\n";exit} "home" } sleep 1 puts "\n"