jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2021, Peter Bocan <me@pbocan.net>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#include <LibCrypto/Checksum/Adler32.h>
8#include <LibCrypto/Checksum/CRC32.h>
9#include <LibTest/TestCase.h>
10
11TEST_CASE(test_adler32)
12{
13 auto do_test = [](ReadonlyBytes input, u32 expected_result) {
14 auto digest = Crypto::Checksum::Adler32(input).digest();
15 EXPECT_EQ(digest, expected_result);
16 };
17
18 do_test(DeprecatedString("").bytes(), 0x1);
19 do_test(DeprecatedString("a").bytes(), 0x00620062);
20 do_test(DeprecatedString("abc").bytes(), 0x024d0127);
21 do_test(DeprecatedString("message digest").bytes(), 0x29750586);
22 do_test(DeprecatedString("abcdefghijklmnopqrstuvwxyz").bytes(), 0x90860b20);
23}
24
25TEST_CASE(test_crc32)
26{
27 auto do_test = [](ReadonlyBytes input, u32 expected_result) {
28 auto digest = Crypto::Checksum::CRC32(input).digest();
29 EXPECT_EQ(digest, expected_result);
30 };
31
32 do_test(DeprecatedString("").bytes(), 0x0);
33 do_test(DeprecatedString("The quick brown fox jumps over the lazy dog").bytes(), 0x414FA339);
34 do_test(DeprecatedString("various CRC algorithms input data").bytes(), 0x9BD366AE);
35}