func TestFsyncDir(t *testing.T) {
t.Parallel()
f := &fsyncDir{}
mnt, err := fstestutil.MountedT(t, simpleFS{f})
if err != nil {
t.Fatal(err)
}
defer mnt.Close()
fil, err := os.Open(mnt.Dir)
if err != nil {
t.Errorf("fsyncDir open: %v", err)
return
}
defer fil.Close()
err = fil.Sync()
if err != nil {
t.Errorf("fsyncDir sync: %v", err)
return
}
got := f.RecordedFsync()
want := fuse.FsyncRequest{
Flags: 0,
Dir: true,
// unpredictable
Handle: got.Handle,
}
if runtime.GOOS == "darwin" {
// TODO document the meaning of these flags, figure out why
// they differ
want.Flags = 1
}
if g, e := got, want; g != e {
t.Fatalf("fsyncDir saw %+v, want %+v", g, e)
}
}
