1 // Copyright 2017 syzkaller project authors. All rights reserved. 2 // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. 3 4 // syz-tty is utility for testing of usb console reading code. Usage: 5 // $ syz-tty /dev/ttyUSBx 6 // This should dump device console output. 7 package main 8 9 import ( 10 "fmt" 11 "io" 12 "os" 13 14 "github.com/google/syzkaller/vm/vmimpl" 15 ) 16 17 func main() { 18 if len(os.Args) != 2 { 19 fmt.Fprintf(os.Stderr, "usage: %v /dev/ttyUSBx\n", os.Args[0]) 20 os.Exit(1) 21 } 22 con, err := vmimpl.OpenConsole(os.Args[1]) 23 if err != nil { 24 fmt.Fprintf(os.Stderr, "failed to open console: %v\n", err) 25 os.Exit(1) 26 } 27 defer con.Close() 28 io.Copy(os.Stdout, con) 29 } 30
