func (s *XLSuite) doTestSHA(c *C, rng *xr.PRNG, whichSHA int) {
var hash, fHash []byte
var sHash string
// name guaranteed to be unique
length, pathToFile := rng.NextDataFile("tmp", 1024, 256)
data, err := ioutil.ReadFile(pathToFile)
c.Assert(err, IsNil)
c.Assert(len(data), Equals, length)
parts := strings.Split(pathToFile, "/")
c.Assert(len(parts), Equals, 2)
fileName := parts[1]
switch whichSHA {
case xu.USING_SHA1:
sha := sha1.New()
sha.Write(data)
hash = sha.Sum(nil)
fHash, err = SHA1File(pathToFile)
case xu.USING_SHA2:
sha := sha256.New()
sha.Write(data)
hash = sha.Sum(nil)
fHash, err = SHA2File(pathToFile)
case xu.USING_SHA3:
sha := sha3.New256()
sha.Write(data)
hash = sha.Sum(nil)
fHash, err = SHA3File(pathToFile)
// XXX DEFAULT = ERROR
}
c.Assert(err, IsNil)
c.Assert(bytes.Equal(hash, fHash), Equals, true)
ml, err := CreateMerkleLeafFromFileSystem(pathToFile, fileName, whichSHA)
c.Assert(err, IsNil)
c.Assert(ml.Name(), Equals, fileName)
c.Assert(bytes.Equal(ml.GetHash(), hash), Equals, true)
c.Assert(ml.WhichSHA(), Equals, whichSHA)
// TODO: test ToString
_ = sHash // TODO
}
