forked from TrueCloudLab/frostfs-s3-gw
52 lines
1.2 KiB
Go
52 lines
1.2 KiB
Go
package layer
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import (
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"bytes"
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"crypto/rand"
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"crypto/sha256"
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"errors"
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"io"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestWrapReader(t *testing.T) {
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src := make([]byte, 1024*1024+1)
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_, err := rand.Read(src)
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require.NoError(t, err)
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h := sha256.Sum256(src)
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streamHash := sha256.New()
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reader := bytes.NewReader(src)
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wrappedReader := wrapReader(reader, 64*1024, func(buf []byte) {
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streamHash.Write(buf)
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})
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dst, err := io.ReadAll(wrappedReader)
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require.NoError(t, err)
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require.Equal(t, src, dst)
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require.Equal(t, h[:], streamHash.Sum(nil))
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}
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func TestGoroutinesDontLeakInPutAndHash(t *testing.T) {
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tc := prepareContext(t)
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l, ok := tc.layer.(*layer)
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require.True(t, ok)
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content := make([]byte, 128*1024)
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_, err := rand.Read(content)
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require.NoError(t, err)
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payload := bytes.NewReader(content)
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prm := PrmObjectCreate{
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Filepath: tc.obj,
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Payload: payload,
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}
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expErr := errors.New("some error")
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tc.testFrostFS.SetObjectPutError(tc.obj, expErr)
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_, _, _, _, err = l.objectPutAndHash(tc.ctx, prm, tc.bktInfo)
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require.ErrorIs(t, err, expErr)
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require.Empty(t, payload.Len(), "body must be read out otherwise goroutines can leak in wrapReader")
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}
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