firejail/test/fs/fs_var_lock.exp

#!/usr/bin/expect -f
# This file is part of Firejail project
# Copyright (C) 2014-2026 Firejail Authors
# License GPL v2

set timeout 10
spawn $env(SHELL)
match_max 100000

# testing read-write /var/lock
send -- "firejail\r"
expect {
	timeout {puts "TESTING ERROR 0\n";exit}
	-re "Child process initialized in \[0-9\]+.\[0-9\]+ ms"
}
after 100
send -- "stty -echo\r"

send -- "echo mytest > /var/lock/ttt;echo done\r"
expect {
	timeout {puts "TESTING ERROR 1\n";exit}
	"done"
}

send -- "cat /var/lock/ttt;echo done\r"
expect {
	timeout {puts "TESTING ERROR 2\n";exit}
	"mytest"
}
expect {
	timeout {puts "TESTING ERROR 3\n";exit}
	"done"
}

send -- "rm /var/lock/ttt;echo done\r"
expect {
	timeout {puts "TESTING ERROR 4\n";exit}
	"done"
}

send -- "cat /var/lock/ttt;echo done\r"
expect {
	timeout {puts "TESTING ERROR 5\n";exit}
	"mytest" {puts "TESTING ERROR 6\n";exit}
	"done"
}

after 100
send -- "exit\r"
sleep 1

# redo the test with --private
send -- "firejail\r"
expect {
	timeout {puts "TESTING ERROR 7\n";exit}
	-re "Child process initialized in \[0-9\]+.\[0-9\]+ ms"
}
after 100
send -- "stty -echo\r"

send -- "echo mytest > /var/lock/ttt;echo done\r"
expect {
	timeout {puts "TESTING ERROR 8\n";exit}
	"done"
}

send -- "cat /var/lock/ttt;echo done\r"
expect {
	timeout {puts "TESTING ERROR 9\n";exit}
	"mytest"
}
expect {
	timeout {puts "TESTING ERROR 10\n";exit}
	"done"
}

send -- "rm /var/lock/ttt;echo done\r"
expect {
	timeout {puts "TESTING ERROR 11\n";exit}
	"done"
}

send -- "cat /var/lock/ttt;echo done\r"
expect {
	timeout {puts "TESTING ERROR 12\n";exit}
	"mytest" {puts "TESTING ERROR 13\n";exit}
	"done"
}

after 100

puts "\nall done\n"