test/cper_encoder_test.cpp

#include "test/mock_cper_encoder.hpp"

#include "gtest/gtest.h"
#include <gmock/gmock.h>

namespace uefi::cper
{
class CperEncoderTest : public testing::Test
{
  public:
    void SetUp() override
    {}
};

TEST_F(CperEncoderTest, SmokeTest)
{
    RecordHeader recordHeader;

    const std::array<uint8_t, 4> kExpectedSignature = {'C', 'P', 'E', 'R'};
    const std::array<uint8_t, 12> kExpectedReserved = {0};

    EXPECT_EQ(recordHeader.signature, kExpectedSignature);
    EXPECT_EQ(recordHeader.revision, 0x0000);
    EXPECT_EQ(recordHeader.signatureEnd, 0xffffffff);
    EXPECT_EQ(recordHeader.reserved, kExpectedReserved);

    // Check for proper packing by putting a needle in the haystack.
    recordHeader.flags = 0xBEEF;
    const size_t flagsOffset = 104;

    std::array<uint8_t, sizeof(recordHeader)> headerBin;
    memcpy(&headerBin, &recordHeader, sizeof(headerBin));

    uint32_t flagsValue;
    memcpy(&flagsValue, &headerBin[flagsOffset], sizeof(flagsValue));
    EXPECT_EQ(recordHeader.flags, flagsValue);
}
} // namespace uefi::cper