MD5Test.cpp 2.6 KB

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