37 lines
772 B
Go
37 lines
772 B
Go
package fr32_test
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import (
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"bufio"
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"bytes"
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"io/ioutil"
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"testing"
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"github.com/stretchr/testify/require"
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"github.com/filecoin-project/go-state-types/abi"
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fr32 "github.com/filecoin-project/lotus/storage/sealer/fr32"
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)
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func TestUnpadReader(t *testing.T) {
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ps := abi.PaddedPieceSize(64 << 20).Unpadded()
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raw := bytes.Repeat([]byte{0x77}, int(ps))
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padOut := make([]byte, ps.Padded())
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fr32.Pad(raw, padOut)
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r, err := fr32.NewUnpadReader(bytes.NewReader(padOut), ps.Padded())
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if err != nil {
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t.Fatal(err)
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}
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// using bufio reader to make sure reads are big enough for the padreader - it can't handle small reads right now
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readered, err := ioutil.ReadAll(bufio.NewReaderSize(r, 512))
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if err != nil {
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t.Fatal(err)
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}
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require.Equal(t, raw, readered)
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}
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