package fr32_test import ( "bytes" "io/ioutil" "testing" "github.com/stretchr/testify/require" "github.com/filecoin-project/specs-actors/actors/abi" "github.com/filecoin-project/sector-storage/fr32" ) func TestUnpadReader(t *testing.T) { ps := abi.PaddedPieceSize(64 << 20).Unpadded() raw := bytes.Repeat([]byte{0x77}, int(ps)) padOut := make([]byte, ps.Padded()) fr32.Pad(raw, padOut) r, err := fr32.NewUnpadReader(bytes.NewReader(padOut), ps.Padded()) if err != nil { t.Fatal(err) } readered, err := ioutil.ReadAll(r) if err != nil { t.Fatal(err) } require.Equal(t, raw, readered) }