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