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Remove HashAppendWriter

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This commit is contained in:
Alexander Neumann 2015-11-21 17:23:59 +01:00
parent 4fd7676e92
commit 0d5731383f
2 changed files with 0 additions and 77 deletions
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36
backend/writer_test.go
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@ -12,42 +12,6 @@ import (
. "github.com/restic/restic/test"
)
func TestHashAppendWriter(t *testing.T) {
tests := []int{5, 23, 2<<18 + 23, 1 << 20}
for _, size := range tests {
data := make([]byte, size)
_, err := io.ReadFull(rand.Reader, data)
if err != nil {
t.Fatalf("ReadFull: %v", err)
}
expectedHash := sha256.Sum256(data)
target := bytes.NewBuffer(nil)
wr := backend.NewHashAppendWriter(target, sha256.New())
_, err = wr.Write(data)
OK(t, err)
OK(t, wr.Close())
Assert(t, len(target.Bytes()) == size+len(expectedHash),
"HashAppendWriter: invalid number of bytes written: got %d, expected %d",
len(target.Bytes()), size+len(expectedHash))
r := target.Bytes()
resultingHash := r[len(r)-len(expectedHash):]
Assert(t, bytes.Equal(expectedHash[:], resultingHash),
"HashAppendWriter: hashes do not match: expected %02x, got %02x",
expectedHash, resultingHash)
// write again, this must return an error
_, err = wr.Write([]byte{23})
Assert(t, err != nil,
"HashAppendWriter: Write() after Close() did not return an error")
}
}
func TestHashingWriter(t *testing.T) {
tests := []int{5, 23, 2<<18 + 23, 1 << 20}