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Make chunker resettable

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This commit is contained in:
Alexander Neumann 2015-02-09 23:37:33 +01:00
parent bda33e612c
commit 3daeee8e2c
2 changed files with 18 additions and 12 deletions
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16
chunker/chunker_test.go
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@ -91,22 +91,22 @@ func test_with_data(t *testing.T, chnker *chunker.Chunker, testChunks []chunk) [
if c != nil {
if c.Start != pos {
t.Fatalf("Start for chunk %d does not match: expected %d, got %d",
i, c.Start, pos)
i, pos, c.Start)
}
if c.Length != chunk.Length {
t.Fatalf("Length for chunk %d does not match: expected %d, got %d",
i, c.Length, chunk.Length)
i, chunk.Length, c.Length)
}
if c.Cut != chunk.CutFP {
t.Fatalf("Cut fingerprint for chunk %d/%d does not match: expected %016x, got %016x",
i, len(chunks)-1, c.Cut, chunk.CutFP)
i, len(chunks)-1, chunk.CutFP, c.Cut)
}
if !bytes.Equal(c.Digest, chunk.Digest) {
t.Fatalf("Digest fingerprint for chunk %d/%d does not match: expected %q, got %q",
i, len(chunks)-1, hex.EncodeToString(c.Digest), hex.EncodeToString(chunk.Digest))
t.Fatalf("Digest fingerprint for chunk %d/%d does not match: expected %02x, got %02x",
i, len(chunks)-1, chunk.Digest, c.Digest)
}
pos += c.Length
@ -179,9 +179,11 @@ func TestChunker(t *testing.T) {
func TestChunkerReuse(t *testing.T) {
// test multiple uses of the same chunker
ch := chunker.New(nil, *testBufSize, sha256.New)
buf := get_random(23, 32*1024*1024)
for i := 0; i < 4; i++ {
buf := get_random(23, 32*1024*1024)
ch := chunker.New(bytes.NewReader(buf), *testBufSize, sha256.New)
ch.Reset(bytes.NewReader(buf))
test_with_data(t, ch, chunks1)
}
}