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 */ 7 #include "Test.h" 8 #include "SkMD5.h" 9 10 static bool digests_equal(const SkMD5::Digest& expectedDigest, const SkMD5::Digest& computedDigest) { 11 for (size_t i = 0; i < SK_ARRAY_COUNT(expectedDigest.data); ++i) { 12 if (expectedDigest.data[i] != computedDigest.data[i]) { 13 return false; 14 } 15 } 16 return true; 17 } 18 19 static void md5_test(const char* string, const SkMD5::Digest& expectedDigest, skiatest::Reporter* reporter) { 20 size_t len = strlen(string); 21 22 // All at once 23 { 24 SkMD5 context; 25 context.update(reinterpret_cast<const uint8_t*>(string), len); 26 SkMD5::Digest digest; 27 context.finish(digest); 28 29 REPORTER_ASSERT(reporter, digests_equal(expectedDigest, digest)); 30 } 31 32 // One byte at a time. 33 { 34 SkMD5 context; 35 const uint8_t* data = reinterpret_cast<const uint8_t*>(string); 36 const uint8_t* end = reinterpret_cast<const uint8_t*>(string + len); 37 for (; data < end; ++data) { 38 context.update(data, 1); 39 } 40 SkMD5::Digest digest; 41 context.finish(digest); 42 43 REPORTER_ASSERT(reporter, digests_equal(expectedDigest, digest)); 44 } 45 } 46 47 static struct MD5Test { 48 const char* message; 49 SkMD5::Digest digest; 50 } md5_tests[] = { 51 // Reference tests from RFC1321 Section A.5 ( http://www.ietf.org/rfc/rfc1321.txt ) 52 { "", {{ 0xd4, 0x1d, 0x8c, 0xd9, 0x8f, 0x00, 0xb2, 0x04, 0xe9, 0x80, 0x09, 0x98, 0xec, 0xf8, 0x42, 0x7e }} }, 53 { "a", {{ 0x0c, 0xc1, 0x75, 0xb9, 0xc0, 0xf1, 0xb6, 0xa8, 0x31, 0xc3, 0x99, 0xe2, 0x69, 0x77, 0x26, 0x61 }} }, 54 { "abc", {{ 0x90, 0x01, 0x50, 0x98, 0x3c, 0xd2, 0x4f, 0xb0, 0xd6, 0x96, 0x3f, 0x7d, 0x28, 0xe1, 0x7f, 0x72 }} }, 55 { "message digest", {{ 0xf9, 0x6b, 0x69, 0x7d, 0x7c, 0xb7, 0x93, 0x8d, 0x52, 0x5a, 0x2f, 0x31, 0xaa, 0xf1, 0x61, 0xd0 }} }, 56 { "abcdefghijklmnopqrstuvwxyz", {{ 0xc3, 0xfc, 0xd3, 0xd7, 0x61, 0x92, 0xe4, 0x00, 0x7d, 0xfb, 0x49, 0x6c, 0xca, 0x67, 0xe1, 0x3b }} }, 57 { "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789", {{ 0xd1, 0x74, 0xab, 0x98, 0xd2, 0x77, 0xd9, 0xf5, 0xa5, 0x61, 0x1c, 0x2c, 0x9f, 0x41, 0x9d, 0x9f }} }, 58 { "12345678901234567890123456789012345678901234567890123456789012345678901234567890", {{ 0x57, 0xed, 0xf4, 0xa2, 0x2b, 0xe3, 0xc9, 0x55, 0xac, 0x49, 0xda, 0x2e, 0x21, 0x07, 0xb6, 0x7a }} }, 59 }; 60 61 static void TestMD5(skiatest::Reporter* reporter) { 62 for (size_t i = 0; i < SK_ARRAY_COUNT(md5_tests); ++i) { 63 md5_test(md5_tests[i].message, md5_tests[i].digest, reporter); 64 } 65 } 66 67 #include "TestClassDef.h" 68 DEFINE_TESTCLASS("MD5", MD5TestClass, TestMD5) 69
