log_user 1
set timeout 6
puts "PRE-SPAWN"; flush stdout
if {[catch {spawn /bin/cat} err]} { puts "SPAWN-ERR: $err" } else { puts "SPAWNED pid=[exp_pid]" }
flush stdout
send "HELLO-1\r"
expect { "HELLO-1" { puts "GOT-HELLO" } timeout { puts "TIMEOUT" } eof { puts "EOF" } }
puts "POST-EXPECT"; flush stdout