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// Copyright 2017 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
// syz-tty is utility for testing of usb console reading code. Usage:
//
// $ syz-tty /dev/ttyUSBx
//
// This should dump device console output.
package main
import (
"fmt"
"io"
"os"
"github.com/google/syzkaller/vm/vmimpl"
)
func main() {
if len(os.Args) != 2 {
fmt.Fprintf(os.Stderr, "usage: %v /dev/ttyUSBx\n", os.Args[0])
os.Exit(1)
}
con, err := vmimpl.OpenConsole(os.Args[1])
if err != nil {
fmt.Fprintf(os.Stderr, "failed to open console: %v\n", err)
os.Exit(1)
}
defer con.Close()
io.Copy(os.Stdout, con)
}
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