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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include <string> |
| 6 |
| 7 #include "components/base32/base32.h" |
| 8 #include "testing/gtest/include/gtest/gtest.h" |
| 9 |
| 10 namespace base32 { |
| 11 namespace { |
| 12 |
| 13 TEST(Base32Test, EncodesRfcTestVectorsCorrectlyWithoutPadding) { |
| 14 // Tests from http://tools.ietf.org/html/rfc4648#section-10. |
| 15 constexpr char test_str[] = "foobar"; |
| 16 |
| 17 constexpr const char* expected[] = { |
| 18 "", "MY", "MZXQ", "MZXW6", "MZXW6YQ", "MZXW6YTB", "MZXW6YTBOI"}; |
| 19 |
| 20 // Run the tests, with one more letter in the input every pass. |
| 21 for (size_t i = 0; i < arraysize(expected); ++i) { |
| 22 std::string output = Base32Encode(base::StringPiece(test_str, i), |
| 23 Base32EncodePolicy::OMIT_PADDING); |
| 24 EXPECT_EQ(expected[i], output); |
| 25 } |
| 26 } |
| 27 |
| 28 TEST(Base32Test, EncodesRfcTestVectorsCorrectlyWithPadding) { |
| 29 // Tests from http://tools.ietf.org/html/rfc4648#section-10. |
| 30 constexpr char test_str[] = "foobar"; |
| 31 |
| 32 constexpr const char* expected[] = { |
| 33 "", "MY======", "MZXQ====", "MZXW6===", |
| 34 "MZXW6YQ=", "MZXW6YTB", "MZXW6YTBOI======"}; |
| 35 |
| 36 // Run the tests, with one more letter in the input every pass. |
| 37 for (size_t i = 0; i < arraysize(expected); ++i) { |
| 38 std::string output = Base32Encode(base::StringPiece(test_str, i)); |
| 39 EXPECT_EQ(expected[i], output); |
| 40 } |
| 41 } |
| 42 |
| 43 TEST(Base32Test, EncodesSha256HashCorrectly) { |
| 44 // Useful to test with longer input than the RFC test vectors, and encoding |
| 45 // SHA-256 hashes is one of the use cases for this component. |
| 46 constexpr char hash[] = |
| 47 "\x1f\x25\xe1\xca\xba\x4f\xf9\xb8\x27\x24\x83\x0f\xca\x60\xe4\xc2\xbe\xa8" |
| 48 "\xc3\xa9\x44\x1c\x27\xb0\xb4\x3e\x6a\x96\x94\xc7\xb8\x04"; |
| 49 std::string output = Base32Encode(base::StringPiece(hash, 32), |
| 50 Base32EncodePolicy::OMIT_PADDING); |
| 51 EXPECT_EQ("D4S6DSV2J743QJZEQMH4UYHEYK7KRQ5JIQOCPMFUHZVJNFGHXACA", output); |
| 52 } |
| 53 |
| 54 } // namespace |
| 55 } // namespace base32 |
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