tests/libpldm_fru_test.cpp

#include <endian.h>
#include <libpldm/base.h>
#include <libpldm/fru.h>
#include <libpldm/utils.h>

#include <array>
#include <cstdint>
#include <cstring>
#include <vector>

#include <gtest/gtest.h>

TEST(GetFruRecordTableMetadata, testGoodEncodeRequest)
{
    std::array<uint8_t, sizeof(pldm_msg_hdr)> requestMsg{};
    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
    auto rc = encode_get_fru_record_table_metadata_req(
        0, requestPtr, PLDM_GET_FRU_RECORD_TABLE_METADATA_REQ_BYTES);
    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(requestPtr->hdr.request, PLDM_REQUEST);
    ASSERT_EQ(requestPtr->hdr.instance_id, 0u);
    ASSERT_EQ(requestPtr->hdr.type, PLDM_FRU);
    ASSERT_EQ(requestPtr->hdr.command, PLDM_GET_FRU_RECORD_TABLE_METADATA);
}

TEST(GetFruRecordTableMetadata, testBadEncodeRequest)
{
    auto rc = encode_get_fru_record_table_metadata_req(0, NULL, 0);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
    std::array<uint8_t, sizeof(pldm_msg_hdr)> requestMsg{};
    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
    rc = encode_get_fru_record_table_metadata_req(0, requestPtr, 1);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
}

TEST(GetFruRecordTableMetadata, testGoodDecodeResponse)
{

    std::vector<uint8_t> responseMsg(
        sizeof(pldm_msg_hdr) + PLDM_GET_FRU_RECORD_TABLE_METADATA_RESP_BYTES);
    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
    auto response = reinterpret_cast<pldm_get_fru_record_table_metadata_resp*>(
        responsePtr->payload);

    responsePtr->hdr.request = PLDM_RESPONSE;
    responsePtr->hdr.instance_id = 0;
    responsePtr->hdr.type = PLDM_FRU;
    responsePtr->hdr.command = PLDM_GET_FRU_RECORD_TABLE_METADATA;
    response->completion_code = PLDM_SUCCESS;
    response->fru_data_major_version = 0x12;
    response->fru_data_minor_version = 0x21;
    response->fru_table_maximum_size = htole32(0x1234abcd);
    response->fru_table_length = htole32(0x56781234);
    response->total_record_set_identifiers = htole16(0x34ef);
    response->total_table_records = htole16(0xeeef);
    response->checksum = htole32(0x6543fa71);

    uint8_t completion_code = 0xff;
    uint8_t fru_data_major_version = 0x00;
    uint8_t fru_data_minor_version = 0x00;
    uint32_t fru_table_maximum_size = htole32(0x00000000);
    uint32_t fru_table_length = htole32(0x00000000);
    uint16_t total_record_set_identifiers = htole16(0x0000);
    uint16_t total_table_records = htole16(0x0000);
    uint32_t checksum = htole32(0x00000000);

    auto rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, payload_length, &completion_code, &fru_data_major_version,
        &fru_data_minor_version, &fru_table_maximum_size, &fru_table_length,
        &total_record_set_identifiers, &total_table_records, &checksum);
    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(completion_code, PLDM_SUCCESS);
    ASSERT_EQ(fru_data_major_version, 0x12u);
    ASSERT_EQ(fru_data_minor_version, 0x21u);
    ASSERT_EQ(fru_table_maximum_size, 0x1234abcdu);
    ASSERT_EQ(fru_table_length, 0x56781234u);
    ASSERT_EQ(total_record_set_identifiers, 0x34efu);
    ASSERT_EQ(total_table_records, 0xeeefu);
    ASSERT_EQ(checksum, 0x6543fa71u);

    response->fru_data_major_version = 0x00;
    response->fru_data_minor_version = 0x00;
    response->fru_table_maximum_size = htole32(0x00000000);
    response->fru_table_length = htole32(0x00000000);
    response->total_record_set_identifiers = htole16(0x0000);
    response->total_table_records = htole16(0x0000);
    response->checksum = htole32(0x00000000);
    fru_data_major_version = 0x00;
    fru_data_minor_version = 0x00;
    fru_table_maximum_size = htole32(0x00000000);
    fru_table_length = htole32(0x00000000);
    total_record_set_identifiers = htole16(0x0000);
    total_table_records = htole16(0x0000);
    checksum = htole32(0x00000000);
    response->completion_code = PLDM_ERROR_INVALID_LENGTH;
    rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, payload_length, &completion_code, &fru_data_major_version,
        &fru_data_minor_version, &fru_table_maximum_size, &fru_table_length,
        &total_record_set_identifiers, &total_table_records, &checksum);
    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(responsePtr->hdr.request, PLDM_RESPONSE);
    ASSERT_EQ(responsePtr->hdr.instance_id, 0u);
    ASSERT_EQ(responsePtr->hdr.type, PLDM_FRU);
    ASSERT_EQ(responsePtr->hdr.command, PLDM_GET_FRU_RECORD_TABLE_METADATA);
    ASSERT_EQ(completion_code, PLDM_ERROR_INVALID_LENGTH);
    ASSERT_EQ(fru_data_major_version, 0x00u);
    ASSERT_EQ(fru_data_minor_version, 0x00u);
    ASSERT_EQ(fru_table_maximum_size, 0x00000000u);
    ASSERT_EQ(fru_table_length, 0x00000000u);
    ASSERT_EQ(total_record_set_identifiers, 0x0000u);
    ASSERT_EQ(total_table_records, 0x0000u);
    ASSERT_EQ(checksum, 0x00000000u);
}

TEST(GetFruRecordTableMetadata, testBadDecodeResponse)
{
    std::vector<uint8_t> responseMsg(
        sizeof(pldm_msg_hdr) + PLDM_GET_FRU_RECORD_TABLE_METADATA_RESP_BYTES);
    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
    auto response = reinterpret_cast<pldm_get_fru_record_table_metadata_resp*>(
        responsePtr->payload);

    response->completion_code = PLDM_SUCCESS;
    response->fru_data_major_version = 0x12;
    response->fru_data_minor_version = 0x21;
    response->fru_table_maximum_size = htole32(0x1234abcd);
    response->fru_table_length = htole32(0x56781234);
    response->total_record_set_identifiers = htole16(0x34ef);
    response->total_table_records = htole16(0xeeef);
    response->checksum = htole32(0x6543fa71);

    uint8_t completion_code = 0xff;
    uint8_t fru_data_major_version = 0x00;
    uint8_t fru_data_minor_version = 0x00;
    uint32_t fru_table_maximum_size = htole32(0x00000000);
    uint32_t fru_table_length = htole32(0x00000000);
    uint16_t total_record_set_identifiers = htole16(0x0000);
    uint16_t total_table_records = htole16(0x0000);
    uint32_t checksum = htole32(0x00000000);

    auto rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, PLDM_GET_FRU_RECORD_TABLE_METADATA_RESP_BYTES + 2,
        &completion_code, &fru_data_major_version, &fru_data_minor_version,
        &fru_table_maximum_size, &fru_table_length,
        &total_record_set_identifiers, &total_table_records, &checksum);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);

    rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, payload_length, &completion_code, NULL,
        &fru_data_minor_version, &fru_table_maximum_size, &fru_table_length,
        &total_record_set_identifiers, &total_table_records, &checksum);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, payload_length, &completion_code, &fru_data_major_version,
        NULL, &fru_table_maximum_size, &fru_table_length,
        &total_record_set_identifiers, &total_table_records, &checksum);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, payload_length, &completion_code, &fru_data_major_version,
        &fru_data_minor_version, NULL, &fru_table_length,
        &total_record_set_identifiers, &total_table_records, &checksum);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, payload_length, &completion_code, &fru_data_major_version,
        &fru_data_minor_version, &fru_table_maximum_size, NULL,
        &total_record_set_identifiers, &total_table_records, &checksum);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, payload_length, &completion_code, &fru_data_major_version,
        &fru_data_minor_version, &fru_table_maximum_size, &fru_table_length,
        NULL, &total_table_records, &checksum);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, payload_length, &completion_code, &fru_data_major_version,
        &fru_data_minor_version, &fru_table_maximum_size, &fru_table_length,
        &total_record_set_identifiers, NULL, &checksum);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    rc = decode_get_fru_record_table_metadata_resp(
        responsePtr, payload_length, &completion_code, &fru_data_major_version,
        &fru_data_minor_version, &fru_table_maximum_size, &fru_table_length,
        &total_record_set_identifiers, &total_table_records, NULL);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
}

TEST(GetFruRecordTableMetadata, testGoodEncodeResponse)
{

    std::array<uint8_t, sizeof(pldm_msg_hdr) +
                            PLDM_GET_FRU_RECORD_TABLE_METADATA_RESP_BYTES>
        responseMsg{};
    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());

    responsePtr->hdr.request = PLDM_RESPONSE;
    responsePtr->hdr.instance_id = 0;
    responsePtr->hdr.type = PLDM_FRU;
    responsePtr->hdr.command = PLDM_GET_FRU_RECORD_TABLE_METADATA;

    uint8_t completion_code = PLDM_SUCCESS;
    uint8_t fru_data_major_version = 0x12;
    uint8_t fru_data_minor_version = 0x21;
    uint32_t fru_table_maximum_size = htole32(0x1234abcd);
    uint32_t fru_table_length = htole32(0x56781234);
    uint16_t total_record_set_identifiers = htole16(0x34ef);
    uint16_t total_table_records = htole16(0xeeef);
    uint32_t checksum = htole32(0x6543fa71);

    auto rc = encode_get_fru_record_table_metadata_resp(
        0, completion_code, fru_data_major_version, fru_data_minor_version,
        fru_table_maximum_size, fru_table_length, total_record_set_identifiers,
        total_table_records, checksum, responsePtr);

    auto response = reinterpret_cast<pldm_get_fru_record_table_metadata_resp*>(
        responsePtr->payload);

    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(responsePtr->hdr.request, PLDM_RESPONSE);
    ASSERT_EQ(responsePtr->hdr.instance_id, 0u);
    ASSERT_EQ(responsePtr->hdr.type, PLDM_FRU);
    ASSERT_EQ(responsePtr->hdr.command, PLDM_GET_FRU_RECORD_TABLE_METADATA);
    ASSERT_EQ(response->completion_code, PLDM_SUCCESS);
    ASSERT_EQ(response->fru_data_major_version, 0x12u);
    ASSERT_EQ(response->fru_data_minor_version, 0x21u);
    ASSERT_EQ(response->fru_table_maximum_size, 0x1234abcdu);
    ASSERT_EQ(response->fru_table_length, 0x56781234u);
    ASSERT_EQ(response->total_record_set_identifiers, 0x34efu);
    ASSERT_EQ(response->total_table_records, 0xeeefu);
    ASSERT_EQ(response->checksum, 0x6543fa71u);

    response->fru_data_major_version = 0;
    response->fru_data_major_version = 0x00;
    response->fru_data_minor_version = 0x00;
    response->fru_table_maximum_size = htole32(0x00000000);
    response->fru_table_length = htole32(0x00000000);
    response->total_record_set_identifiers = htole16(0x0000);
    response->total_table_records = htole16(0x0000);
    response->checksum = htole32(0x00000000);
    completion_code = PLDM_ERROR_INVALID_DATA;
    rc = encode_get_fru_record_table_metadata_resp(
        0, completion_code, fru_data_major_version, fru_data_minor_version,
        fru_table_maximum_size, fru_table_length, total_record_set_identifiers,
        total_table_records, checksum, responsePtr);

    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(responsePtr->hdr.request, PLDM_RESPONSE);
    ASSERT_EQ(responsePtr->hdr.instance_id, 0u);
    ASSERT_EQ(responsePtr->hdr.type, PLDM_FRU);
    ASSERT_EQ(responsePtr->hdr.command, PLDM_GET_FRU_RECORD_TABLE_METADATA);
    ASSERT_EQ(completion_code, PLDM_ERROR_INVALID_DATA);
    ASSERT_EQ(response->fru_data_major_version, 0x00u);
    ASSERT_EQ(response->fru_data_minor_version, 0x00u);
    ASSERT_EQ(response->fru_table_maximum_size, 0x00000000u);
    ASSERT_EQ(response->fru_table_length, 0x00000000u);
    ASSERT_EQ(response->total_record_set_identifiers, 0x0000u);
    ASSERT_EQ(response->total_table_records, 0x0000u);
    ASSERT_EQ(response->checksum, 0x00000000u);
}

TEST(GetFruRecordTableMetadata, testBadEncodeResponse)
{
    std::array<uint8_t, sizeof(pldm_msg_hdr) +
                            PLDM_GET_FRU_RECORD_TABLE_METADATA_RESP_BYTES>
        responseMsg{};
    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());

    uint8_t completion_code = PLDM_SUCCESS;
    uint8_t fru_data_major_version = 0x12;
    uint8_t fru_data_minor_version = 0x21;
    uint32_t fru_table_maximum_size = htole32(0x1234abcd);
    uint32_t fru_table_length = htole32(0x56781234);
    uint16_t total_record_set_identifiers = htole16(0x34ef);
    uint16_t total_table_records = htole16(0xeeef);
    uint32_t checksum = htole32(0x6543fa71);

    auto rc = encode_get_fru_record_table_metadata_resp(
        0, completion_code, fru_data_major_version, fru_data_minor_version,
        fru_table_maximum_size, fru_table_length, total_record_set_identifiers,
        total_table_records, checksum, NULL);

    auto response = reinterpret_cast<pldm_get_fru_record_table_metadata_resp*>(
        responsePtr->payload);

    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
    ASSERT_EQ(completion_code, PLDM_SUCCESS);
    ASSERT_EQ(response->fru_data_major_version, 0x00u);
    ASSERT_EQ(response->fru_data_minor_version, 0x00u);
    ASSERT_EQ(response->fru_table_maximum_size, 0x00000000u);
    ASSERT_EQ(response->fru_table_length, 0x00000000u);
    ASSERT_EQ(response->total_record_set_identifiers, 0x0000u);
    ASSERT_EQ(response->total_table_records, 0x0000u);
    ASSERT_EQ(response->checksum, 0x00000000u);
}

TEST(GetFruRecordTable, testGoodDecodeRequest)
{
    uint32_t data_transfer_handle = 31;
    uint8_t transfer_operation_flag = PLDM_GET_FIRSTPART;
    std::array<uint8_t,
               PLDM_GET_FRU_RECORD_TABLE_REQ_BYTES + sizeof(pldm_msg_hdr)>
        requestMsg{};
    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
    size_t payload_length = requestMsg.size() - sizeof(pldm_msg_hdr);
    auto request =
        reinterpret_cast<pldm_get_fru_record_table_req*>(requestPtr->payload);

    request->data_transfer_handle = htole32(data_transfer_handle);
    request->transfer_operation_flag = transfer_operation_flag;

    uint32_t ret_data_transfer_handle = 0;
    uint8_t ret_transfer_operation_flag = 0;

    // Invoke decode get FRU record table request api
    auto rc = decode_get_fru_record_table_req(requestPtr, payload_length,
                                              &ret_data_transfer_handle,
                                              &ret_transfer_operation_flag);

    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(data_transfer_handle, ret_data_transfer_handle);
    ASSERT_EQ(transfer_operation_flag, ret_transfer_operation_flag);
}

TEST(GetFruRecordTable, testBadDecodeRequest)
{
    uint32_t data_transfer_handle = 0x0;
    uint8_t transfer_operation_flag = PLDM_GET_FIRSTPART;

    std::array<uint8_t,
               sizeof(pldm_msg_hdr) + PLDM_GET_FRU_RECORD_TABLE_REQ_BYTES>
        requestMsg{};
    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());

    // Payload message is missing
    auto rc = decode_get_fru_record_table_req(NULL, 0, &data_transfer_handle,
                                              &transfer_operation_flag);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    // Payload length is invalid
    rc = decode_get_fru_record_table_req(requestPtr, 0, &data_transfer_handle,
                                         &transfer_operation_flag);
    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
}

TEST(GetFruRecordTable, testGoodEncodeResponse)
{
    uint8_t completion_code = 0;
    uint32_t next_data_transfer_handle = 32;
    uint8_t transfer_flag = PLDM_START_AND_END;

    std::vector<uint8_t> responseMsg(sizeof(pldm_msg_hdr) +
                                     PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES);

    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
    auto response =
        reinterpret_cast<pldm_get_fru_record_table_resp*>(responsePtr->payload);

    // Invoke encode get FRU record table response api
    auto rc = encode_get_fru_record_table_resp(0, completion_code,
                                               next_data_transfer_handle,
                                               transfer_flag, responsePtr);

    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(responsePtr->hdr.request, PLDM_RESPONSE);
    ASSERT_EQ(responsePtr->hdr.instance_id, 0u);
    ASSERT_EQ(responsePtr->hdr.type, PLDM_FRU);
    ASSERT_EQ(responsePtr->hdr.command, PLDM_GET_FRU_RECORD_TABLE);
    ASSERT_EQ(response->completion_code, PLDM_SUCCESS);
    ASSERT_EQ(le32toh(response->next_data_transfer_handle),
              next_data_transfer_handle);
    ASSERT_EQ(response->transfer_flag, transfer_flag);
}

TEST(GetFruRecordTable, testBadEncodeResponse)
{
    uint32_t next_data_transfer_handle = 32;
    uint8_t transfer_flag = PLDM_START_AND_END;

    std::vector<uint8_t> responseMsg(sizeof(pldm_msg_hdr) +
                                     PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES);

    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
    auto rc = encode_get_fru_record_table_resp(
        0, PLDM_ERROR, next_data_transfer_handle, transfer_flag, responsePtr);

    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(responsePtr->hdr.request, PLDM_RESPONSE);
    ASSERT_EQ(responsePtr->hdr.instance_id, 0u);
    ASSERT_EQ(responsePtr->hdr.type, PLDM_FRU);
    ASSERT_EQ(responsePtr->hdr.command, PLDM_GET_FRU_RECORD_TABLE);
    ASSERT_EQ(responsePtr->payload[0], PLDM_ERROR);

    rc = encode_get_fru_record_table_resp(
        0, PLDM_SUCCESS, next_data_transfer_handle, transfer_flag, nullptr);

    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
}

TEST(GetFruRecordTable, testGoodEncodeRequest)

{
    std::array<uint8_t,
               sizeof(pldm_msg_hdr) + PLDM_GET_FRU_RECORD_TABLE_REQ_BYTES>
        requestMsg{};

    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
    auto request =
        reinterpret_cast<pldm_get_fru_record_table_req*>(requestPtr->payload);

    // Random value for data transfer handle and transfer operation flag
    uint32_t data_transfer_handle = 32;
    uint8_t transfer_operation_flag = PLDM_GET_FIRSTPART;

    // Invoke encode get FRU record table request api
    auto rc = encode_get_fru_record_table_req(
        0, data_transfer_handle, transfer_operation_flag, requestPtr,
        requestMsg.size() - sizeof(pldm_msg_hdr));

    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(requestPtr->hdr.request, PLDM_REQUEST);
    ASSERT_EQ(requestPtr->hdr.instance_id, 0u);
    ASSERT_EQ(requestPtr->hdr.type, PLDM_FRU);
    ASSERT_EQ(requestPtr->hdr.command, PLDM_GET_FRU_RECORD_TABLE);
    ASSERT_EQ(le32toh(data_transfer_handle), request->data_transfer_handle);
    ASSERT_EQ(transfer_operation_flag, request->transfer_operation_flag);
}

TEST(GetFruRecordTable, testBadEncodeRequest)

{
    uint32_t data_transfer_handle = 0x0;
    uint8_t transfer_operation_flag = PLDM_GET_FIRSTPART;

    std::array<uint8_t,
               sizeof(pldm_msg_hdr) + PLDM_GET_FRU_RECORD_TABLE_REQ_BYTES>
        requestMsg{};
    auto rc = encode_get_fru_record_table_req(
        0, data_transfer_handle, transfer_operation_flag, NULL,
        requestMsg.size() - sizeof(pldm_msg_hdr));

    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
}

TEST(GetFruRecordTable, testGoodDecodeResponse)
{
    uint8_t completion_code = PLDM_SUCCESS;
    uint32_t next_data_transfer_handle = 0x16;
    uint8_t transfer_flag = PLDM_START_AND_END;
    std::vector<uint8_t> fru_record_table_data = {1, 2, 3, 4, 5, 6, 7, 8, 9};

    std::vector<uint8_t> responseMsg(sizeof(pldm_msg_hdr) +
                                     PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES +
                                     fru_record_table_data.size());

    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
    auto response =
        reinterpret_cast<pldm_get_fru_record_table_resp*>(responsePtr->payload);

    response->completion_code = completion_code;
    response->next_data_transfer_handle = htole32(next_data_transfer_handle);
    response->transfer_flag = transfer_flag;
    memcpy(response->fru_record_table_data, fru_record_table_data.data(),
           fru_record_table_data.size());

    uint8_t ret_completion_code = 0;
    uint32_t ret_next_data_transfer_handle = 0;
    uint8_t ret_transfer_flag = 0;
    std::vector<uint8_t> ret_fru_record_table_data(9, 0);
    size_t ret_fru_record_table_length = 0;

    // Invoke decode get FRU record table response api
    auto rc = decode_get_fru_record_table_resp(
        responsePtr, payload_length, &ret_completion_code,
        &ret_next_data_transfer_handle, &ret_transfer_flag,
        ret_fru_record_table_data.data(), &ret_fru_record_table_length);
    ASSERT_EQ(rc, PLDM_SUCCESS);
    ASSERT_EQ(completion_code, ret_completion_code);
    ASSERT_EQ(next_data_transfer_handle, ret_next_data_transfer_handle);
    ASSERT_EQ(transfer_flag, ret_transfer_flag);
    ASSERT_EQ(0, memcmp(fru_record_table_data.data(),
                        ret_fru_record_table_data.data(),
                        ret_fru_record_table_length));
    ASSERT_EQ(fru_record_table_data.size(), ret_fru_record_table_length);
}

TEST(GetFruRecordTable, testBadDecodeResponse)
{
    uint8_t completion_code = 0;
    uint32_t next_data_transfer_handle = 0;
    uint8_t transfer_flag = PLDM_START_AND_END;
    std::vector<uint8_t> fru_record_table_data(9, 0);
    size_t fru_record_table_length = 0;

    std::vector<uint8_t> responseMsg(sizeof(pldm_msg_hdr) +
                                     PLDM_GET_FRU_RECORD_TABLE_MIN_RESP_BYTES +
                                     fru_record_table_data.size());

    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());

    // Payload message is missing
    auto rc = decode_get_fru_record_table_resp(
        NULL, 0, &completion_code, &next_data_transfer_handle, &transfer_flag,
        fru_record_table_data.data(), &fru_record_table_length);

    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    // Payload length is invalid
    rc = decode_get_fru_record_table_resp(
        responsePtr, 0, &completion_code, &next_data_transfer_handle,
        &transfer_flag, fru_record_table_data.data(), &fru_record_table_length);

    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
}

TEST(GetFRURecordByOption, testGoodEncodeRequest)
{
    uint8_t instanceId = 2;
    uint32_t dataTransferHandle = 3;
    uint16_t fruTableHandle = 4;
    uint16_t recordSetIdentifier = 5;
    uint8_t recordType = 6;
    uint8_t fieldType = 7;
    uint8_t transferOpFlag = 0;

    constexpr auto payLoadLength = sizeof(pldm_get_fru_record_by_option_req);

    std::array<uint8_t, sizeof(pldm_msg_hdr) + payLoadLength> request;
    auto reqMsg = reinterpret_cast<pldm_msg*>(request.data());

    auto rc = encode_get_fru_record_by_option_req(
        instanceId, dataTransferHandle, fruTableHandle, recordSetIdentifier,
        recordType, fieldType, transferOpFlag, reqMsg, payLoadLength);

    EXPECT_EQ(rc, PLDM_SUCCESS);
    EXPECT_EQ(instanceId, reqMsg->hdr.instance_id);

    auto payLoadMsg =
        reinterpret_cast<pldm_get_fru_record_by_option_req*>(reqMsg->payload);

    EXPECT_EQ(le32toh(payLoadMsg->data_transfer_handle), dataTransferHandle);
    EXPECT_EQ(le16toh(payLoadMsg->fru_table_handle), fruTableHandle);
    EXPECT_EQ(le16toh(payLoadMsg->record_set_identifier), recordSetIdentifier);
    EXPECT_EQ(payLoadMsg->record_type, recordType);
    EXPECT_EQ(payLoadMsg->field_type, fieldType);
    EXPECT_EQ(payLoadMsg->transfer_op_flag, transferOpFlag);
}

TEST(GetFRURecordByOption, testBadEncodeRequest)
{

    constexpr auto payLoadLength = sizeof(pldm_get_fru_record_by_option_req);

    auto rc = encode_get_fru_record_by_option_req(1, 2, 3, 4, 5, 6, 0, nullptr,
                                                  payLoadLength);

    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
    std::array<uint8_t, sizeof(pldm_msg_hdr) + payLoadLength> request;
    auto reqMsg = reinterpret_cast<pldm_msg*>(request.data());

    rc = encode_get_fru_record_by_option_req(1, 2, 3, 4, 5, 6, 0, reqMsg,
                                             payLoadLength - 1);

    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
}

TEST(GetFRURecordByOption, testGoodDecodeRequest)
{
    uint8_t instanceId = 2;
    uint32_t dataTransferHandle = 3;
    uint16_t fruTableHandle = 4;
    uint16_t recordSetIdentifier = 5;
    uint8_t recordType = 6;
    uint8_t fieldType = 7;
    uint8_t transferOpFlag = 0;

    constexpr auto payLoadLength = sizeof(pldm_get_fru_record_by_option_req);

    std::array<uint8_t, sizeof(pldm_msg_hdr) + payLoadLength> request;
    auto reqMsg = reinterpret_cast<pldm_msg*>(request.data());

    auto rc = encode_get_fru_record_by_option_req(
        instanceId, dataTransferHandle, fruTableHandle, recordSetIdentifier,
        recordType, fieldType, transferOpFlag, reqMsg, payLoadLength);

    EXPECT_EQ(rc, PLDM_SUCCESS);

    uint32_t retDataTransferHandle{};
    uint16_t retFruTableHandle{};
    uint16_t retRecordSetIdentifier{};
    uint8_t retRecordType{};
    uint8_t retFieldType{};
    uint8_t retTransferOpFlag{};

    rc = decode_get_fru_record_by_option_req(
        reqMsg, payLoadLength, &retDataTransferHandle, &retFruTableHandle,
        &retRecordSetIdentifier, &retRecordType, &retFieldType,
        &retTransferOpFlag);

    EXPECT_EQ(rc, PLDM_SUCCESS);
    EXPECT_EQ(retDataTransferHandle, dataTransferHandle);
    EXPECT_EQ(retFruTableHandle, fruTableHandle);
    EXPECT_EQ(retRecordSetIdentifier, recordSetIdentifier);
    EXPECT_EQ(retRecordType, recordType);
    EXPECT_EQ(retFieldType, fieldType);
    EXPECT_EQ(retTransferOpFlag, transferOpFlag);
}

TEST(GetFRURecordByOption, testBadDecodeRequest)
{
    constexpr auto payLoadLength = sizeof(pldm_get_fru_record_by_option_req);
    std::array<uint8_t, sizeof(pldm_msg_hdr) + payLoadLength> request{};
    auto reqMsg = reinterpret_cast<pldm_msg*>(request.data());

    uint32_t retDataTransferHandle{};
    uint16_t retFruTableHandle{};
    uint16_t retRecordSetIdentifier{};
    uint8_t retRecordType{};
    uint8_t retFieldType{};
    uint8_t retTransferOpFlag{};

    auto rc = decode_get_fru_record_by_option_req(
        reqMsg, payLoadLength - 1, &retDataTransferHandle, &retFruTableHandle,
        &retRecordSetIdentifier, &retRecordType, &retFieldType,
        &retTransferOpFlag);

    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);

    rc = decode_get_fru_record_by_option_req(
        reqMsg, payLoadLength - 1, nullptr, &retFruTableHandle,
        &retRecordSetIdentifier, &retRecordType, &retFieldType,
        &retTransferOpFlag);

    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
}

TEST(GetFruRecordByOption, testGoodEncodeResponse)
{
    uint8_t completionCode = PLDM_SUCCESS;
    uint8_t instanceId = 2;
    uint32_t dataTransferHandle = 3;
    uint8_t transferFlag = 5;

    std::array<uint8_t, 5> fruData = {1, 2, 3, 4, 5};
    constexpr auto payLoadLength =
        sizeof(pldm_get_fru_record_by_option_resp) - 1 + fruData.size();

    std::array<uint8_t, sizeof(pldm_msg_hdr) + payLoadLength> response;
    auto respMsg = reinterpret_cast<pldm_msg*>(response.data());

    auto rc = encode_get_fru_record_by_option_resp(
        instanceId, completionCode, dataTransferHandle, transferFlag,
        fruData.data(), fruData.size(), respMsg, payLoadLength);

    auto payLoadMsg =
        reinterpret_cast<pldm_get_fru_record_by_option_resp*>(respMsg->payload);

    EXPECT_EQ(rc, PLDM_SUCCESS);
    EXPECT_EQ(payLoadMsg->completion_code, completionCode);
    EXPECT_EQ(payLoadMsg->next_data_transfer_handle,
              htole32(dataTransferHandle));
    EXPECT_EQ(payLoadMsg->transfer_flag, transferFlag);

    EXPECT_EQ(std::memcmp(payLoadMsg->fru_structure_data, fruData.data(),
                          fruData.size()),
              0);
}

TEST(GetFruRecordByOption, testBadEncodeResponse)
{
    uint8_t completionCode = PLDM_SUCCESS;
    uint8_t instanceId = 2;
    uint32_t dataTransferHandle = 3;
    uint8_t transferFlag = 5;

    std::array<uint8_t, 5> fruData = {1, 2, 3, 4, 5};
    constexpr auto payLoadLength =
        sizeof(pldm_get_fru_record_by_option_resp) - 1 + fruData.size();

    std::array<uint8_t, sizeof(pldm_msg_hdr) + payLoadLength> response;
    auto respMsg = reinterpret_cast<pldm_msg*>(response.data());

    auto rc = encode_get_fru_record_by_option_resp(
        instanceId, completionCode, dataTransferHandle, transferFlag, nullptr,
        fruData.size(), respMsg, payLoadLength);

    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    rc = encode_get_fru_record_by_option_resp(
        instanceId, completionCode, dataTransferHandle, transferFlag,
        fruData.data(), fruData.size(), respMsg, payLoadLength - 1);

    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
}

TEST(GetFruRecordByOption, testGoodDecodeResponse)
{
    uint8_t completionCode = PLDM_SUCCESS;
    uint8_t instanceId = 2;
    uint32_t dataTransferHandle = 3;
    uint8_t transferFlag = 5;

    std::array<uint8_t, 5> fruData = {1, 2, 3, 4, 5};
    constexpr auto payLoadLength =
        sizeof(pldm_get_fru_record_by_option_resp) - 1 + fruData.size();

    std::array<uint8_t, sizeof(pldm_msg_hdr) + payLoadLength> response;
    auto respMsg = reinterpret_cast<pldm_msg*>(response.data());

    auto rc = encode_get_fru_record_by_option_resp(
        instanceId, completionCode, dataTransferHandle, transferFlag,
        fruData.data(), fruData.size(), respMsg, payLoadLength);

    EXPECT_EQ(rc, PLDM_SUCCESS);

    uint8_t retCompletionCode;
    uint32_t retDataTransferHandle;
    uint8_t retTransferFlag;
    variable_field retFruData;

    rc = decode_get_fru_record_by_option_resp(
        respMsg, payLoadLength, &retCompletionCode, &retDataTransferHandle,
        &retTransferFlag, &retFruData);

    EXPECT_EQ(rc, PLDM_SUCCESS);
    EXPECT_EQ(retCompletionCode, completionCode);
    EXPECT_EQ(retDataTransferHandle, dataTransferHandle);
    EXPECT_EQ(retTransferFlag, transferFlag);
    EXPECT_EQ(retFruData.length, fruData.size());
    EXPECT_EQ(std::memcmp(fruData.data(), retFruData.ptr, fruData.size()), 0);
}

TEST(GetFruRecordByOption, testBadDecodeResponse)
{

    uint8_t completionCode = PLDM_SUCCESS;
    uint8_t instanceId = 2;
    uint32_t dataTransferHandle = 3;
    uint8_t transferFlag = 5;

    std::array<uint8_t, 5> fruData = {1, 2, 3, 4, 5};
    constexpr auto payLoadLength =
        sizeof(pldm_get_fru_record_by_option_resp) - 1 + fruData.size();

    std::array<uint8_t, sizeof(pldm_msg_hdr) + payLoadLength> response;
    auto respMsg = reinterpret_cast<pldm_msg*>(response.data());

    auto rc = encode_get_fru_record_by_option_resp(
        instanceId, completionCode, dataTransferHandle, transferFlag,
        fruData.data(), fruData.size(), respMsg, payLoadLength);

    EXPECT_EQ(rc, PLDM_SUCCESS);

    uint8_t retCompletionCode;
    uint32_t retDataTransferHandle;
    uint8_t retTransferFlag;
    variable_field retFruData;

    rc = decode_get_fru_record_by_option_resp(respMsg, payLoadLength, nullptr,
                                              &retDataTransferHandle,
                                              &retTransferFlag, &retFruData);

    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    rc = decode_get_fru_record_by_option_resp(
        respMsg, PLDM_GET_FRU_RECORD_BY_OPTION_MIN_RESP_BYTES - 1,
        &retCompletionCode, &retDataTransferHandle, &retTransferFlag,
        &retFruData);

    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
}

TEST(SetFRURecordTable, testGoodEncodeResponse)
{
    uint8_t instanceId = 2;
    uint8_t completionCode = PLDM_SUCCESS;
    uint32_t nextDataTransferHandle = 32;

    std::array<uint8_t,
               sizeof(pldm_msg_hdr) + PLDM_SET_FRU_RECORD_TABLE_RESP_BYTES>
        responseMsg{};
    struct pldm_msg* response =
        reinterpret_cast<struct pldm_msg*>(responseMsg.data());
    auto rc = encode_set_fru_record_table_resp(
        instanceId, completionCode, nextDataTransferHandle,
        responseMsg.size() - sizeof(pldm_msg_hdr), response);
    EXPECT_EQ(rc, PLDM_SUCCESS);

    struct pldm_set_fru_record_table_resp* resp =
        reinterpret_cast<struct pldm_set_fru_record_table_resp*>(
            response->payload);
    EXPECT_EQ(completionCode, resp->completion_code);
    EXPECT_EQ(htole32(nextDataTransferHandle), resp->next_data_transfer_handle);
}

TEST(SetFRURecordTable, testBadEncodeResponse)
{
    uint8_t instanceId = 0;
    uint8_t completionCode = PLDM_SUCCESS;
    uint32_t nextDataTransferHandle = 1;

    std::array<uint8_t,
               sizeof(pldm_msg_hdr) + PLDM_SET_FRU_RECORD_TABLE_RESP_BYTES>
        responseMsg{};
    struct pldm_msg* response =
        reinterpret_cast<struct pldm_msg*>(responseMsg.data());

    auto rc = encode_set_fru_record_table_resp(
        instanceId, completionCode, nextDataTransferHandle,
        responseMsg.size() - sizeof(pldm_msg_hdr), NULL);
    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    rc = encode_set_fru_record_table_resp(
        instanceId, completionCode, nextDataTransferHandle,
        responseMsg.size() - sizeof(pldm_msg_hdr) - 1, response);
    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
}

TEST(SetFRURecordTable, testGoodDecodeRequest)
{
    uint32_t transferHandle = 1;
    uint8_t transferFlag = PLDM_GET_FIRSTPART;
    uint32_t tableData = 44;

    std::array<uint8_t, sizeof(pldm_msg_hdr) +
                            PLDM_SET_FRU_RECORD_TABLE_MIN_REQ_BYTES +
                            sizeof(tableData)>
        requestMsg{};
    auto request = reinterpret_cast<struct pldm_msg*>(requestMsg.data());
    struct pldm_set_fru_record_table_req* req =
        reinterpret_cast<struct pldm_set_fru_record_table_req*>(
            request->payload);
    req->data_transfer_handle = htole32(transferHandle);
    req->transfer_flag = transferFlag;
    memcpy(req->fru_record_table_data, &tableData, sizeof(tableData));

    uint32_t retTransferHandle;
    uint8_t retTransferFlag;
    struct variable_field table;

    auto rc = decode_set_fru_record_table_req(
        request, requestMsg.size() - sizeof(pldm_msg_hdr), &retTransferHandle,
        &retTransferFlag, &table);

    EXPECT_EQ(rc, PLDM_SUCCESS);
    EXPECT_EQ(retTransferHandle, transferHandle);
    EXPECT_EQ(retTransferFlag, transferFlag);
    EXPECT_EQ(table.length, sizeof(tableData));
    EXPECT_EQ(0, memcmp(table.ptr, &tableData, sizeof(tableData)));
}

TEST(SetFRURecordTable, testBadDecodeRequest)
{
    uint32_t transferHandle = 1;
    uint8_t transferFlag = PLDM_GET_FIRSTPART;
    uint32_t tableData = 44;

    std::array<uint8_t, sizeof(pldm_msg_hdr) +
                            PLDM_SET_FRU_RECORD_TABLE_MIN_REQ_BYTES +
                            sizeof(tableData)>
        requestMsg{};
    auto request = reinterpret_cast<struct pldm_msg*>(requestMsg.data());
    struct pldm_set_fru_record_table_req* req =
        reinterpret_cast<struct pldm_set_fru_record_table_req*>(
            request->payload);
    req->data_transfer_handle = htole32(transferHandle);
    req->transfer_flag = transferFlag;
    memcpy(req->fru_record_table_data, &tableData, sizeof(tableData));

    uint32_t retTransferHandle;
    uint8_t retTransferFlag;

    auto rc = decode_set_fru_record_table_req(
        request, requestMsg.size() - sizeof(pldm_msg_hdr), &retTransferHandle,
        &retTransferFlag, NULL);
    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);

    struct variable_field table;
    rc = decode_set_fru_record_table_req(
        request,
        requestMsg.size() - sizeof(pldm_msg_hdr) - sizeof(tableData) - 1,
        &retTransferHandle, &retTransferFlag, &table);
    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
}