func TestRootErr(t *testing.T) {
fuse.Debug = debug(t)
dir, err := ioutil.TempDir("", "fusetest")
if err != nil {
t.Fatal(err)
}
os.MkdirAll(dir, 0777)
c, err := fuse.Mount(dir)
if err != nil {
t.Fatal(err)
}
defer umount(dir)
ch := make(chan error, 1)
go func() {
ch <- Serve(c, badRootFS{})
}()
select {
case err := <-ch:
// TODO this is not be a textual comparison, Serve hides
// details
if err.Error() != "cannot obtain root node: file name too long" {
t.Errorf("Unexpected error: %v", err)
}
case <-time.After(1 * time.Second):
t.Fatal("Serve did not return an error as expected, aborting")
}
}
func main() {
flag.Usage = Usage
flag.Parse()
if flag.NArg() != 1 {
Usage()
os.Exit(2)
}
mountpoint := flag.Arg(0)
c, err := fuse.Mount(
mountpoint,
fuse.FSName("helloworld"),
fuse.Subtype("hellofs"),
fuse.LocalVolume(),
fuse.VolumeName("Hello world!"),
)
if err != nil {
log.Fatal(err)
}
defer c.Close()
err = fs.Serve(c, FS{})
if err != nil {
log.Fatal(err)
}
// check if the mount process has an error to report
<-c.Ready
if err := c.MountError; err != nil {
log.Fatal(err)
}
}
func TestStatfs(t *testing.T) {
fuse.Debug = debug(t)
dir, err := ioutil.TempDir("", "fusetest")
if err != nil {
t.Fatal(err)
}
os.MkdirAll(dir, 0777)
c, err := fuse.Mount(dir)
if err != nil {
t.Fatal(err)
}
defer umount(dir)
go func() {
err := Serve(c, testStatFS{})
if err != nil {
fmt.Printf("SERVE ERROR: %v\n", err)
}
}()
waitForMount_inode1(t, dir)
{
var st syscall.Statfs_t
err = syscall.Statfs(dir, &st)
if err != nil {
t.Errorf("Statfs failed: %v", err)
}
t.Logf("Statfs got: %#v", st)
if g, e := st.Blocks, uint64(42); g != e {
t.Errorf("got Blocks = %q; want %q", g, e)
}
if g, e := st.Files, uint64(13); g != e {
t.Errorf("got Files = %d; want %d", g, e)
}
}
{
var st syscall.Statfs_t
f, err := os.Open(dir)
if err != nil {
t.Errorf("Open for fstatfs failed: %v", err)
}
defer f.Close()
err = syscall.Fstatfs(int(f.Fd()), &st)
if err != nil {
t.Errorf("Fstatfs failed: %v", err)
}
t.Logf("Fstatfs got: %#v", st)
if g, e := st.Blocks, uint64(42); g != e {
t.Errorf("got Blocks = %q; want %q", g, e)
}
if g, e := st.Files, uint64(13); g != e {
t.Errorf("got Files = %d; want %d", g, e)
}
}
}
func main() {
flag.Usage = Usage
flag.Parse()
if flag.NArg() != 1 {
Usage()
os.Exit(2)
}
mountpoint := flag.Arg(0)
c, err := fuse.Mount(mountpoint)
if err != nil {
log.Fatal(err)
}
fs.Serve(c, FS{})
}
func TestFuse(t *testing.T) {
fuse.Debug = debug(t)
dir, err := ioutil.TempDir("", "fusetest")
if err != nil {
t.Fatal(err)
}
os.MkdirAll(dir, 0777)
for _, tt := range fuseTests {
if *fuseRun == "" || *fuseRun == tt.name {
if st, ok := tt.node.(interface {
setup(*testing.T)
}); ok {
t.Logf("setting up %T", tt.node)
st.setup(t)
}
}
}
c, err := fuse.Mount(dir)
if err != nil {
t.Fatal(err)
}
defer umount(dir)
go func() {
err := Serve(c, testFS{})
if err != nil {
fmt.Printf("SERVE ERROR: %v\n", err)
}
}()
waitForMount(t, dir)
for _, tt := range fuseTests {
if *fuseRun == "" || *fuseRun == tt.name {
t.Logf("running %T", tt.node)
tt.node.test(dir+"/"+tt.name, t)
}
}
}
// Mounted mounts the fuse.Server at a temporary directory.
//
// It also waits until the filesystem is known to be visible (OS X
// workaround).
//
// After successful return, caller must clean up by calling Close.
func Mounted(srv *fs.Server, options ...fuse.MountOption) (*Mount, error) {
dir, err := ioutil.TempDir("", "fusetest")
if err != nil {
return nil, err
}
c, err := fuse.Mount(dir, options...)
if err != nil {
return nil, err
}
done := make(chan struct{})
serveErr := make(chan error, 1)
mnt := &Mount{
Dir: dir,
Conn: c,
Error: serveErr,
done: done,
}
go func() {
defer close(done)
serveErr <- srv.Serve(c)
}()
select {
case <-mnt.Conn.Ready:
if mnt.Conn.MountError != nil {
return nil, err
}
return mnt, err
case err = <-mnt.Error:
// Serve quit early
if err != nil {
return nil, err
}
return nil, errors.New("Serve exited early")
}
}
func main() {
var conn *fuse.Conn
// Scans the arg list and sets up flags
client.AddFlags()
flag.Usage = usage
flag.Parse()
narg := flag.NArg()
if narg > 2 {
usage()
}
var mountPoint string
var err error
if narg > 0 {
mountPoint = flag.Arg(0)
} else {
mountPoint, err = ioutil.TempDir("", "cammount")
if err != nil {
log.Fatal(err)
}
log.Printf("No mount point given. Using: %s", mountPoint)
defer os.Remove(mountPoint)
}
errorf := func(msg string, args ...interface{}) {
fmt.Fprintf(os.Stderr, msg, args...)
fmt.Fprint(os.Stderr, "\n")
usage()
}
var (
cl *client.Client
root blob.Ref // nil if only one arg
camfs *fs.CamliFileSystem
)
if narg == 2 {
rootArg := flag.Arg(1)
// not trying very hard since NewFromShareRoot will do it better with a regex
if strings.HasPrefix(rootArg, "http://") ||
strings.HasPrefix(rootArg, "https://") {
if client.ExplicitServer() != "" {
errorf("Can't use an explicit blobserver with a share URL; the blobserver is implicit from the share URL.")
}
var err error
cl, root, err = client.NewFromShareRoot(rootArg)
if err != nil {
log.Fatal(err)
}
} else {
cl = client.NewOrFail() // automatic from flags
cl.SetHTTPClient(&http.Client{Transport: cl.TransportForConfig(nil)})
var ok bool
root, ok = blob.Parse(rootArg)
if !ok {
// not a blobref, check for root name instead
req := &search.WithAttrRequest{N: 1, Attr: "camliRoot", Value: rootArg}
wres, err := cl.GetPermanodesWithAttr(req)
if err != nil {
log.Fatal("could not query search")
}
if wres.WithAttr != nil {
root = wres.WithAttr[0].Permanode
} else {
log.Fatalf("root specified is not a blobref or name of a root: %q\n", rootArg)
}
}
}
} else {
cl = client.NewOrFail() // automatic from flags
cl.SetHTTPClient(&http.Client{Transport: cl.TransportForConfig(nil)})
}
diskCacheFetcher, err := cacher.NewDiskCache(cl)
if err != nil {
log.Fatalf("Error setting up local disk cache: %v", err)
}
defer diskCacheFetcher.Clean()
if root.Valid() {
var err error
camfs, err = fs.NewRootedCamliFileSystem(cl, diskCacheFetcher, root)
if err != nil {
log.Fatalf("Error creating root with %v: %v", root, err)
}
} else {
camfs = fs.NewDefaultCamliFileSystem(cl, diskCacheFetcher)
}
if *debug {
fuse.Debug = func(msg interface{}) { log.Print(msg) }
// TODO: set fs's logger
}
// This doesn't appear to work on OS X:
sigc := make(chan os.Signal, 1)
conn, err = fuse.Mount(mountPoint)
if err != nil {
if err.Error() == "cannot find load_fusefs" && runtime.GOOS == "darwin" {
log.Fatal("FUSE not available; install from http://osxfuse.github.io/")
}
log.Fatalf("Mount: %v", err)
}
xtermDone := make(chan bool, 1)
if *xterm {
cmd := exec.Command("xterm")
cmd.Dir = mountPoint
if err := cmd.Start(); err != nil {
log.Printf("Error starting xterm: %v", err)
} else {
go func() {
cmd.Wait()
xtermDone <- true
}()
defer cmd.Process.Kill()
}
}
if *open {
if runtime.GOOS == "darwin" {
go exec.Command("open", mountPoint).Run()
}
}
if *term {
if runtime.GOOS == "darwin" {
if osutil.DirExists("/Applications/iTerm.app/") {
go exec.Command("open", "-a", "iTerm", mountPoint).Run()
} else {
log.Printf("TODO: iTerm not installed. Figure out how to open with Terminal.app instead.")
}
}
}
signal.Notify(sigc, syscall.SIGQUIT, syscall.SIGTERM, syscall.SIGINT)
doneServe := make(chan error, 1)
go func() {
doneServe <- fusefs.Serve(conn, camfs)
}()
quitKey := make(chan bool, 1)
go awaitQuitKey(quitKey)
select {
case err := <-doneServe:
log.Printf("conn.Serve returned %v", err)
case sig := <-sigc:
log.Printf("Signal %s received, shutting down.", sig)
case <-quitKey:
log.Printf("Quit key pressed. Shutting down.")
case <-xtermDone:
log.Printf("xterm done")
}
time.AfterFunc(2*time.Second, func() {
os.Exit(1)
})
log.Printf("Unmounting...")
err = fs.Unmount(mountPoint)
log.Printf("Unmount = %v", err)
log.Printf("cammount FUSE process ending.")
}
