bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2013 Google Inc. |
| 3 | * |
| 4 | * Use of this source code is governed by a BSD-style license that can be |
| 5 | * found in the LICENSE file. |
| 6 | */ |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 7 | |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 8 | #include "Test.h" |
| 9 | #include "SkMD5.h" |
| 10 | |
| 11 | static bool digests_equal(const SkMD5::Digest& expectedDigest, const SkMD5::Digest& computedDigest) { |
| 12 | for (size_t i = 0; i < SK_ARRAY_COUNT(expectedDigest.data); ++i) { |
| 13 | if (expectedDigest.data[i] != computedDigest.data[i]) { |
| 14 | return false; |
| 15 | } |
| 16 | } |
| 17 | return true; |
| 18 | } |
| 19 | |
| 20 | static void md5_test(const char* string, const SkMD5::Digest& expectedDigest, skiatest::Reporter* reporter) { |
| 21 | size_t len = strlen(string); |
| 22 | |
| 23 | // All at once |
| 24 | { |
| 25 | SkMD5 context; |
| 26 | context.update(reinterpret_cast<const uint8_t*>(string), len); |
| 27 | SkMD5::Digest digest; |
| 28 | context.finish(digest); |
| 29 | |
| 30 | REPORTER_ASSERT(reporter, digests_equal(expectedDigest, digest)); |
| 31 | } |
| 32 | |
| 33 | // One byte at a time. |
| 34 | { |
| 35 | SkMD5 context; |
| 36 | const uint8_t* data = reinterpret_cast<const uint8_t*>(string); |
| 37 | const uint8_t* end = reinterpret_cast<const uint8_t*>(string + len); |
| 38 | for (; data < end; ++data) { |
| 39 | context.update(data, 1); |
| 40 | } |
| 41 | SkMD5::Digest digest; |
| 42 | context.finish(digest); |
| 43 | |
| 44 | REPORTER_ASSERT(reporter, digests_equal(expectedDigest, digest)); |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | static struct MD5Test { |
| 49 | const char* message; |
| 50 | SkMD5::Digest digest; |
| 51 | } md5_tests[] = { |
| 52 | // Reference tests from RFC1321 Section A.5 ( http://www.ietf.org/rfc/rfc1321.txt ) |
| 53 | { "", {{ 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04, 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e }} }, |
| 54 | { "a", {{ 0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8, 0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61 }} }, |
| 55 | { "abc", {{ 0x90, 0x01, 0x50, 0x98, 0x3c, 0xd2, 0x4f, 0xb0, 0xd6, 0x96, 0x3f, 0x7d, 0x28, 0xe1, 0x7f, 0x72 }} }, |
| 56 | { "message digest", {{ 0xf9, 0x6b, 0x69, 0x7d, 0x7c, 0xb7, 0x93, 0x8d, 0x52, 0x5a, 0x2f, 0x31, 0xaa, 0xf1, 0x61, 0xd0 }} }, |
| 57 | { "abcdefghijklmnopqrstuvwxyz", {{ 0xc3, 0xfc, 0xd3, 0xd7, 0x61, 0x92, 0xe4, 0x00, 0x7d, 0xfb, 0x49, 0x6c, 0xca, 0x67, 0xe1, 0x3b }} }, |
| 58 | { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", {{ 0xd1, 0x74, 0xab, 0x98, 0xd2, 0x77, 0xd9, 0xf5, 0xa5, 0x61, 0x1c, 0x2c, 0x9f, 0x41, 0x9d, 0x9f }} }, |
| 59 | { "12345678901234567890123456789012345678901234567890123456789012345678901234567890", {{ 0x57, 0xed, 0xf4, 0xa2, 0x2b, 0xe3, 0xc9, 0x55, 0xac, 0x49, 0xda, 0x2e, 0x21, 0x07, 0xb6, 0x7a }} }, |
| 60 | }; |
| 61 | |
tfarina@chromium.org | e4fafb1 | 2013-12-12 21:11:12 +0000 | [diff] [blame] | 62 | DEF_TEST(MD5, reporter) { |
bungeman@google.com | cfcb1be | 2013-01-31 19:47:48 +0000 | [diff] [blame] | 63 | for (size_t i = 0; i < SK_ARRAY_COUNT(md5_tests); ++i) { |
| 64 | md5_test(md5_tests[i].message, md5_tests[i].digest, reporter); |
| 65 | } |
| 66 | } |