v / vlib / crypto / md5 / md5_test.v
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1// Copyright (c) 2019-2024 Alexander Medvednikov. All rights reserved.


2// Use of this source code is governed by an MIT license


3// that can be found in the LICENSE file.


4import crypto.md5


5import hash


6


7// verify md5.Digest implements hash.Hash


8fn test_digest_implements_hash() {


9    get_digest := fn () hash.Hash {


10        return md5.new()


11    }


12}


13


14fn test_crypto_md5() {


15    assert md5.sum('this is a md5 checksum.'.bytes()).hex() == '6fb421ff99036547655984da12973431'


16}


17


18fn test_crypto_md5_writer() {


19    mut digest := md5.new()


20    digest.write('this is a'.bytes()) or { assert false }


21    digest.write(' md5 checksum.'.bytes()) or { assert false }


22    mut sum := digest.sum([])


23    assert sum.hex() == '6fb421ff99036547655984da12973431'


24    sum = digest.sum([])


25    assert sum.hex() == '6fb421ff99036547655984da12973431'


26}


27


28fn test_crypto_md5_writer_reset() {


29    mut digest := md5.new()


30    digest.write('this is a'.bytes()) or { assert false }


31    digest.write(' md5 checksum.'.bytes()) or { assert false }


32    _ = digest.sum([])


33    digest.reset()


34    digest.write('this is a'.bytes()) or { assert false }


35    digest.write(' md5 checksum.'.bytes()) or { assert false }


36    sum := digest.sum([])


37    assert sum.hex() == '6fb421ff99036547655984da12973431'


38}


39