// LoadAll reads all data stored in the backend for the handle. The buffer buf
// is resized to accomodate all data in the blob. Errors returned by be.Load()
// are passed on, except io.ErrUnexpectedEOF is silenced and nil returned
// instead, since it means this function is working properly.
func LoadAll(be restic.Backend, h restic.Handle, buf []byte) ([]byte, error) {
fi, err := be.Stat(h)
if err != nil {
return nil, errors.Wrap(err, "Stat")
}
if fi.Size > int64(len(buf)) {
buf = make([]byte, int(fi.Size))
}
n, err := be.Load(h, buf, 0)
if errors.Cause(err) == io.ErrUnexpectedEOF {
err = nil
}
buf = buf[:n]
return buf, err
}
func store(t testing.TB, b restic.Backend, tpe restic.FileType, data []byte) {
id := restic.Hash(data)
err := b.Save(restic.Handle{Name: id.String(), Type: tpe}, data)
test.OK(t, err)
}