| // 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 "algorithms/rappor/rappor_test_utils.h" |
| |
| #include "third_party/googletest/googletest/include/gtest/gtest.h" |
| |
| namespace cobalt { |
| namespace rappor { |
| |
| // Tests the function DataToBinaryString(). |
| TEST(TestUtilsTest, DataToBinaryString) { |
| // One byte |
| EXPECT_EQ(DataToBinaryString(std::string("\0", 1)), "00000000"); |
| EXPECT_EQ(DataToBinaryString(std::string("\x1", 1)), "00000001"); |
| EXPECT_EQ(DataToBinaryString(std::string("\x2", 1)), "00000010"); |
| EXPECT_EQ(DataToBinaryString(std::string("\x3", 1)), "00000011"); |
| EXPECT_EQ(DataToBinaryString(std::string("\xFE", 1)), "11111110"); |
| |
| // Two bytes |
| EXPECT_EQ(DataToBinaryString(std::string("\0\0", 2)), |
| "0000000000000000"); |
| EXPECT_EQ(DataToBinaryString(std::string("\0\1", 2)), |
| "0000000000000001"); |
| EXPECT_EQ(DataToBinaryString(std::string("\1\0", 2)), |
| "0000000100000000"); |
| EXPECT_EQ(DataToBinaryString(std::string("\0\1", 2)), |
| "0000000000000001"); |
| EXPECT_EQ(DataToBinaryString(std::string("\1\xFE", 2)), |
| "0000000111111110"); |
| |
| // Three bytes |
| EXPECT_EQ(DataToBinaryString(std::string("\0\0\0", 3)), |
| "000000000000000000000000"); |
| EXPECT_EQ(DataToBinaryString(std::string("\0\0\1", 3)), |
| "000000000000000000000001"); |
| EXPECT_EQ(DataToBinaryString(std::string("\0\1\0", 3)), |
| "000000000000000100000000"); |
| EXPECT_EQ(DataToBinaryString(std::string("\1\1\0", 3)), |
| "000000010000000100000000"); |
| } |
| |
| // Test the function BinaryStringToData |
| TEST(TestUtilsTest, BinaryStringToData) { |
| // One byte |
| EXPECT_EQ(std::string("\0", 1), BinaryStringToData("00000000")); |
| EXPECT_EQ(std::string("\1", 1), BinaryStringToData("00000001")); |
| EXPECT_EQ(std::string("\x2", 1), BinaryStringToData("00000010")); |
| EXPECT_EQ(std::string("\x3", 1), BinaryStringToData("00000011")); |
| EXPECT_EQ(std::string("\xFE", 1), BinaryStringToData("11111110")); |
| |
| // Two bytes |
| EXPECT_EQ(std::string("\0\0", 2), BinaryStringToData("0000000000000000")); |
| EXPECT_EQ(std::string("\0\1", 2), BinaryStringToData("0000000000000001")); |
| EXPECT_EQ(std::string("\1\0", 2), BinaryStringToData("0000000100000000")); |
| EXPECT_EQ(std::string("\1\xFE", 2), BinaryStringToData("0000000111111110")); |
| |
| // Three bytes |
| EXPECT_EQ(std::string("\0\0\0", 3), |
| BinaryStringToData("000000000000000000000000")); |
| EXPECT_EQ(std::string("\0\0\1", 3), |
| BinaryStringToData("000000000000000000000001")); |
| EXPECT_EQ(std::string("\0\1\0", 3), |
| BinaryStringToData("000000000000000100000000")); |
| EXPECT_EQ(std::string("\1\1\0", 3), |
| BinaryStringToData("000000010000000100000000")); |
| } |
| |
| } // namespace rappor |
| } // namespace cobalt |