RIOT/projects/test_shell/tests/02-unknown-command

#!/usr/bin/expect

set timeout 2

spawn board/msba2/tools/bin/pseudoterm $env(PORT) 

sleep 1

expect { 
    ">$" {} 
    timeout { exit 1 }
}

send "some_definately_unknown_command\n"
expect { 
    "shell: command "some_definately_unknown_command" not found." {} 
    timeout { exit 1 }
}

puts "\nTest successful!\n"