func main() {
var user ninep.User
var file *clnt.File
flag.Parse()
user = ninep.OsUsers.Uid2User(os.Geteuid())
clnt.DefaultDebuglevel = *debuglevel
c, oerr := tls.Dial("tcp", *addr, &tls.Config{
Rand: rand.Reader,
InsecureSkipVerify: true,
})
if oerr != nil {
log.Println("can't dial", oerr)
return
}
clnt, err := clnt.MountConn(c, "", uint32(*msize), user)
if err != nil {
goto error
}
if flag.NArg() != 1 {
log.Println("invalid arguments")
return
}
file, oerr = clnt.FOpen(flag.Arg(0), ninep.OREAD)
if oerr != nil {
goto oerror
}
for {
d, oerr := file.Readdir(0)
if oerr != nil {
goto oerror
}
if d == nil || len(d) == 0 {
break
}
for i := 0; i < len(d); i++ {
os.Stdout.WriteString(d[i].Name + "\n")
}
}
file.Close()
return
error:
log.Println(fmt.Sprintf("Error: %s", err))
return
oerror:
log.Println("Error", oerr)
}
func TestAttachOpenReaddir(t *testing.T) {
var err error
clnt, rootfid := setup(9000, t.Fatal)
dirfid := clnt.FidAlloc()
if _, err = clnt.Walk(rootfid, dirfid, []string{}); err != nil {
t.Fatalf("%v", err)
}
if err = clnt.Open(dirfid, 0); err != nil {
t.Fatalf("%v", err)
}
var b []byte
if b, err = clnt.Read(dirfid, 0, 64*1024); err != nil {
t.Fatalf("%v", err)
}
var i, amt int
var offset uint64
err = nil
for err == nil {
if b, err = clnt.Read(dirfid, offset, 64*1024); err != nil {
t.Fatalf("%v", err)
}
if len(b) == 0 {
break
}
for b != nil && len(b) > 0 {
if _, b, amt, err = ninep.UnpackDir(b, true); err != nil {
t.Errorf("UnpackDir returns %v", err)
break
} else {
i++
offset += uint64(amt)
}
}
}
if i != len(dirQids) {
t.Fatalf("Reading: got %d entries, wanted %d, err %v", i, len(dirQids), err)
}
t.Logf("-----------------------------> Alternate form, using readdir and File")
// Alternate form, using readdir and File
dirfile, err := clnt.FOpen(".", ninep.OREAD)
if err != nil {
t.Fatalf("%v", err)
}
i, amt, offset = 0, 0, 0
err = nil
for err == nil {
d, err := dirfile.Readdir(64)
if err != nil && err != io.EOF {
t.Errorf("%v", err)
}
if len(d) == 0 {
break
}
i += len(d)
if i >= len(dirQids) {
break
}
}
if i != len(dirQids)-1 {
t.Fatalf("Readdir: got %d entries, wanted %d", i, len(dirQids)-1)
}
}
