| // Copyright 2016 The Fuchsia Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| #include "util/crypto_util/base64.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "third_party/googletest/googletest/include/gtest/gtest.h" |
| |
| namespace cobalt { |
| namespace crypto { |
| |
| // Tests the basic functionality of Base64Encode and Base64Decode. |
| TEST(Base64Test, BasicFunctionality) { |
| // Encode |
| std::vector<byte> data = {0, 1, 2, 3, 4, 5, 6, 255, 254, 253, 252, 251, 250}; |
| std::string encoded; |
| EXPECT_TRUE(Base64Encode(data, &encoded)); |
| EXPECT_EQ(std::string("AAECAwQFBv/+/fz7+g=="), encoded); |
| |
| // Decode |
| std::vector<byte> decoded; |
| EXPECT_TRUE(Base64Decode(encoded, &decoded)); |
| EXPECT_EQ(data, decoded); |
| } |
| |
| // Tests the function RegexEncode and RegexDecode. |
| TEST(Base64Test, RegexEncode) { |
| // Encode |
| std::vector<byte> data = {0, 1, 2, 3, 4, 5, 6, 255, 254, 253, 252, 251, 250}; |
| std::string data_str(data.begin(), data.end()); |
| std::string encoded; |
| EXPECT_TRUE(RegexEncode(data_str, &encoded)); |
| |
| EXPECT_EQ(std::string("AAECAwQFBv/_/fz7_g=="), encoded); |
| // Decode |
| std::string decoded; |
| EXPECT_TRUE(RegexDecode(encoded, &decoded)); |
| EXPECT_EQ(data_str, decoded); |
| |
| // Expect the decoding to fail if the input string contain a '+' since we are |
| // using "_" instead of "+" in our regex-friendly version of the encoding. |
| encoded = "AAECAwQFBv/+/fz7_g=="; |
| EXPECT_FALSE(RegexDecode(encoded, &decoded)); |
| |
| // Expect the decoding to fail if the input string contain an '&' since "&" |
| // is not used in Base64 encoding. |
| encoded = "AAECAwQFBv/&/fz7_g=="; |
| EXPECT_FALSE(RegexDecode(encoded, &decoded)); |
| } |
| |
| } // namespace crypto |
| |
| } // namespace cobalt |
| |