func intmain() int {
bind := flag.String("bind", "", "Address to bind to, e.g. localhost:5956")
path := flag.String("path", "", "Path to expose, e.g. /mnt/files")
flag.Parse()
fmt.Printf("The bind is %s and the path is %s\n", *bind, *path)
if *bind == "" || *path == "" {
flag.PrintDefaults()
return 1
}
fs, err := server.NewRealFileSystem(*path)
if err != nil {
fmt.Println("Failed to use specified directory: " + err.Error())
return 1
}
if err := server.ServeTCP(*bind, &fs); err != nil {
fmt.Println("Failed to start server: " + err.Error())
return 1
}
return 0
}
func TestSimpleMount(t *testing.T) {
log.Print("Starting test yay")
mountdir, err := ioutil.TempDir(os.TempDir(), "snf")
if err != nil {
t.Error(err.Error())
return
}
defer func() {
if err := os.Remove(mountdir); err != nil {
log.Printf("Failed to remove temp dir \"%s\": %s", mountdir, err.Error())
}
}()
log.Printf("Created mount dir at %s", mountdir)
fs, err := server.NewRealFileSystem(mountdir)
if err != nil {
t.Error(err.Error())
return
}
ln, err := net.Listen("tcp", "127.0.0.1:0")
if err != nil {
t.Error(err.Error())
return
}
log.Printf("Listening at %s", ln.Addr())
serverResultChan := make(chan error, 1)
go func() {
conn, err := ln.Accept()
if err != nil {
serverResultChan <- err
return
}
ln.Close()
log.Print("Accepted a client :)")
s := server.New(conn, conn, &fs)
serverResultChan <- s.Serve()
}()
log.Print("About to mount...")
mountResultChan := make(chan error, 1)
go func() {
mountResultChan <- Mount(ln.Addr().String(), mountdir)
}()
mounted := false
for started := time.Now(); (time.Now().Sub(started) <= (3 * time.Second)) && !mounted; {
mounted, err = isMounted(mountdir)
if err != nil {
t.Errorf("Failed attempting to figure out if dir was mounted or not: %s", err.Error())
return
}
time.Sleep(100 * time.Millisecond)
}
if !mounted {
t.Error("Given up waiting for directory to mount")
return
}
log.Print("Mounted. Unmounting")
if err != nil {
t.Errorf("Expecting no error from Mount(), received: %s", err.Error())
return
}
cmd := exec.Command("umount", mountdir)
var out bytes.Buffer
cmd.Stdout = &out
cmd.Stderr = &out
if err = cmd.Run(); err != nil {
t.Errorf("Expected no error when unmounting, received: %s", err.Error())
return
}
if err = <-serverResultChan; err != nil {
t.Errorf("Received error from server.ServeConnection(): %s", err.Error())
return
}
log.Print("Done")
}
