File: cmp_test.go

package info (click to toggle)
golang-github-mmcloughlin-md4 0.1.2-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 152 kB
  • sloc: asm: 404; sh: 19; makefile: 3
file content (39 lines) | stat: -rw-r--r-- 697 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package tests

import (
	"bytes"
	"hash"
	"math/rand"
	"testing"

	"github.com/mmcloughlin/md4"
	openssl "github.com/ricardobranco777/go-openssl/md4"
)

func TestLengths(t *testing.T) {
	N := 1 << 14
	buf := make([]byte, N)
	for n := 0; n < N; n++ {
		// Initialize random buffer.
		b := buf[:n]
		rand.Read(b)

		// Expected hash.
		expect := sum(openssl.New(), b)
		got := sum(md4.New(), b)

		if !bytes.Equal(expect, got) {
			t.FailNow()
		}
	}
}

func sum(h hash.Hash, b []byte) []byte {
	h.Reset()
	h.Write(b)
	return h.Sum(nil)
}