mirror of
https://github.com/rclone/rclone.git
synced 2024-12-29 18:39:14 +01:00
125 lines
2.8 KiB
Go
125 lines
2.8 KiB
Go
// +build windows
|
|
|
|
package cache_test
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/billziss-gh/cgofuse/fuse"
|
|
"github.com/ncw/rclone/cmd/cmount"
|
|
"github.com/ncw/rclone/cmd/mountlib"
|
|
"github.com/ncw/rclone/fs"
|
|
"github.com/pkg/errors"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
// waitFor runs fn() until it returns true or the timeout expires
|
|
func waitFor(fn func() bool) (ok bool) {
|
|
const totalWait = 10 * time.Second
|
|
const individualWait = 10 * time.Millisecond
|
|
for i := 0; i < int(totalWait/individualWait); i++ {
|
|
ok = fn()
|
|
if ok {
|
|
return ok
|
|
}
|
|
time.Sleep(individualWait)
|
|
}
|
|
return false
|
|
}
|
|
|
|
func (r *run) mountFs(t *testing.T, f fs.Fs) {
|
|
// FIXME implement cmount
|
|
t.Skip("windows not supported yet")
|
|
|
|
device := f.Name() + ":" + f.Root()
|
|
options := []string{
|
|
"-o", "fsname=" + device,
|
|
"-o", "subtype=rclone",
|
|
"-o", fmt.Sprintf("max_readahead=%d", mountlib.MaxReadAhead),
|
|
"-o", "uid=-1",
|
|
"-o", "gid=-1",
|
|
"-o", "allow_other",
|
|
// This causes FUSE to supply O_TRUNC with the Open
|
|
// call which is more efficient for cmount. However
|
|
// it does not work with cgofuse on Windows with
|
|
// WinFSP so cmount must work with or without it.
|
|
"-o", "atomic_o_trunc",
|
|
"--FileSystemName=rclone",
|
|
}
|
|
|
|
fsys := cmount.NewFS(f)
|
|
host := fuse.NewFileSystemHost(fsys)
|
|
|
|
// Serve the mount point in the background returning error to errChan
|
|
r.unmountRes = make(chan error, 1)
|
|
go func() {
|
|
var err error
|
|
ok := host.Mount(r.mntDir, options)
|
|
if !ok {
|
|
err = errors.New("mount failed")
|
|
}
|
|
r.unmountRes <- err
|
|
}()
|
|
|
|
// unmount
|
|
r.unmountFn = func() error {
|
|
// Shutdown the VFS
|
|
fsys.VFS.Shutdown()
|
|
if host.Unmount() {
|
|
if !waitFor(func() bool {
|
|
_, err := os.Stat(r.mntDir)
|
|
return err != nil
|
|
}) {
|
|
t.Fatalf("mountpoint %q didn't disappear after unmount - continuing anyway", r.mntDir)
|
|
}
|
|
return nil
|
|
}
|
|
return errors.New("host unmount failed")
|
|
}
|
|
|
|
// Wait for the filesystem to become ready, checking the file
|
|
// system didn't blow up before starting
|
|
select {
|
|
case err := <-r.unmountRes:
|
|
require.NoError(t, err)
|
|
case <-time.After(time.Second * 3):
|
|
}
|
|
|
|
// Wait for the mount point to be available on Windows
|
|
// On Windows the Init signal comes slightly before the mount is ready
|
|
if !waitFor(func() bool {
|
|
_, err := os.Stat(r.mntDir)
|
|
return err == nil
|
|
}) {
|
|
t.Errorf("mountpoint %q didn't became available on mount", r.mntDir)
|
|
}
|
|
|
|
r.vfs = fsys.VFS
|
|
r.isMounted = true
|
|
}
|
|
|
|
func (r *run) unmountFs(t *testing.T, f fs.Fs) {
|
|
// FIXME implement cmount
|
|
t.Skip("windows not supported yet")
|
|
var err error
|
|
|
|
for i := 0; i < 4; i++ {
|
|
err = r.unmountFn()
|
|
if err != nil {
|
|
//log.Printf("signal to umount failed - retrying: %v", err)
|
|
time.Sleep(3 * time.Second)
|
|
continue
|
|
}
|
|
break
|
|
}
|
|
require.NoError(t, err)
|
|
err = <-r.unmountRes
|
|
require.NoError(t, err)
|
|
err = r.vfs.CleanUp()
|
|
require.NoError(t, err)
|
|
r.isMounted = false
|
|
}
|