Patrick Venture | 161b721 | 2019-03-07 12:17:04 -0800 | [diff] [blame] | 1 | #include <cstdint> |
| 2 | #include <ipmiblob/crc.hpp> |
| 3 | #include <string> |
| 4 | #include <vector> |
| 5 | |
| 6 | #include <gtest/gtest.h> |
| 7 | |
| 8 | namespace ipmiblob |
| 9 | { |
| 10 | |
| 11 | TEST(Crc16Test, VerifyCrcValue) |
| 12 | { |
| 13 | // Verify the crc16 is producing the value we expect. |
| 14 | |
| 15 | // Origin: security/crypta/ipmi/portable/ipmi_utils_test.cc |
| 16 | struct CrcTestVector |
| 17 | { |
| 18 | std::string input; |
| 19 | uint16_t output; |
| 20 | }; |
| 21 | |
| 22 | std::string longString = |
| 23 | "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" |
| 24 | "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" |
| 25 | "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" |
| 26 | "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" |
| 27 | "AAAAAAAAAAAAAAAA"; |
| 28 | |
| 29 | std::vector<CrcTestVector> vectors({{"", 0x1D0F}, |
| 30 | {"A", 0x9479}, |
| 31 | {"123456789", 0xE5CC}, |
| 32 | {longString, 0xE938}}); |
| 33 | |
| 34 | for (const CrcTestVector& testVector : vectors) |
| 35 | { |
| 36 | std::vector<std::uint8_t> input; |
| 37 | input.insert(input.begin(), testVector.input.begin(), |
| 38 | testVector.input.end()); |
| 39 | EXPECT_EQ(generateCrc(input), testVector.output); |
| 40 | } |
| 41 | } |
| 42 | } // namespace ipmiblob |