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Diffstat (limited to 'test/redfish-core/include/utils/hex_utils_test.cpp')
| -rw-r--r-- | test/redfish-core/include/utils/hex_utils_test.cpp | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/test/redfish-core/include/utils/hex_utils_test.cpp b/test/redfish-core/include/utils/hex_utils_test.cpp new file mode 100644 index 0000000000..8fd4638d09 --- /dev/null +++ b/test/redfish-core/include/utils/hex_utils_test.cpp @@ -0,0 +1,83 @@ +#include "utils/hex_utils.hpp" + +#include <cctype> +#include <limits> + +#include <gmock/gmock.h> // IWYU pragma: keep +#include <gtest/gtest.h> // IWYU pragma: keep + +// IWYU pragma: no_include "gtest/gtest_pred_impl.h" +// IWYU pragma: no_include <gtest/gtest-message.h> +// IWYU pragma: no_include <gtest/gtest-test-part.h> +// IWYU pragma: no_include "gtest/gtest_pred_impl.h" + +namespace +{ + +using ::testing::IsEmpty; + +TEST(IntToHexString, ReturnsCorrectHexForUint64) +{ + EXPECT_EQ(intToHexString(0xFFFFFFFFFFFFFFFFULL, 16), "FFFFFFFFFFFFFFFF"); + + EXPECT_EQ(intToHexString(0, 4), "0000"); + EXPECT_EQ(intToHexString(0, 8), "00000000"); + EXPECT_EQ(intToHexString(0, 12), "000000000000"); + EXPECT_EQ(intToHexString(0, 16), "0000000000000000"); + + // uint64_t sized ints + EXPECT_EQ(intToHexString(0xDEADBEEFBAD4F00DULL, 4), "F00D"); + EXPECT_EQ(intToHexString(0xDEADBEEFBAD4F00DULL, 8), "BAD4F00D"); + EXPECT_EQ(intToHexString(0xDEADBEEFBAD4F00DULL, 12), "BEEFBAD4F00D"); + EXPECT_EQ(intToHexString(0xDEADBEEFBAD4F00DULL, 16), "DEADBEEFBAD4F00D"); + + // uint16_t sized ints + EXPECT_EQ(intToHexString(0xBEEF, 1), "F"); + EXPECT_EQ(intToHexString(0xBEEF, 2), "EF"); + EXPECT_EQ(intToHexString(0xBEEF, 3), "EEF"); + EXPECT_EQ(intToHexString(0xBEEF, 4), "BEEF"); +} + +TEST(BytesToHexString, OnSuccess) +{ + EXPECT_EQ(bytesToHexString({0x1a, 0x2b}), "1A2B"); +} + +TEST(HexCharToNibble, ReturnsCorrectNibbleForEveryHexChar) +{ + for (char c = 0; c < std::numeric_limits<char>::max(); ++c) + { + uint8_t expected = 16; + if (isdigit(c) != 0) + { + expected = static_cast<uint8_t>(c) - '0'; + } + else if (c >= 'A' && c <= 'F') + { + expected = static_cast<uint8_t>(c) - 'A' + 10; + } + else if (c >= 'a' && c <= 'f') + { + expected = static_cast<uint8_t>(c) - 'a' + 10; + } + + EXPECT_EQ(hexCharToNibble(c), expected); + } +} + +TEST(HexStringToBytes, Success) +{ + std::vector<uint8_t> hexBytes = {0x01, 0x23, 0x45, 0x67, + 0x89, 0xAB, 0xCD, 0xEF}; + EXPECT_EQ(hexStringToBytes("0123456789ABCDEF"), hexBytes); + EXPECT_THAT(hexStringToBytes(""), IsEmpty()); +} + +TEST(HexStringToBytes, Failure) +{ + EXPECT_THAT(hexStringToBytes("Hello"), IsEmpty()); + EXPECT_THAT(hexStringToBytes("`"), IsEmpty()); + EXPECT_THAT(hexStringToBytes("012"), IsEmpty()); +} + +} // namespace
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