diff --git a/tests/libpldm_platform_test.cpp b/tests/libpldm_platform_test.cpp
new file mode 100644
index 0000000..c785e3f
--- /dev/null
+++ b/tests/libpldm_platform_test.cpp
@@ -0,0 +1,2089 @@
+#include <string.h>
+
+#include <array>
+
+#include "libpldm/base.h"
+#include "libpldm/platform.h"
+
+#include <gtest/gtest.h>
+
+constexpr auto hdrSize = sizeof(pldm_msg_hdr);
+
+TEST(SetStateEffecterStates, testEncodeResponse)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_SET_STATE_EFFECTER_STATES_RESP_BYTES>
+        responseMsg{};
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    uint8_t completionCode = 0;
+
+    auto rc = encode_set_state_effecter_states_resp(0, PLDM_SUCCESS, response);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, response->payload[0]);
+}
+
+TEST(SetStateEffecterStates, testEncodeRequest)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_SET_STATE_EFFECTER_STATES_REQ_BYTES>
+        requestMsg{};
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    uint16_t effecterId = 0x0A;
+    uint8_t compEffecterCnt = 0x2;
+    std::array<set_effecter_state_field, 8> stateField{};
+    stateField[0] = {PLDM_REQUEST_SET, 2};
+    stateField[1] = {PLDM_REQUEST_SET, 3};
+
+    auto rc = encode_set_state_effecter_states_req(
+        0, effecterId, compEffecterCnt, stateField.data(), request);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(effecterId, request->payload[0]);
+    EXPECT_EQ(compEffecterCnt, request->payload[sizeof(effecterId)]);
+    EXPECT_EQ(stateField[0].set_request,
+              request->payload[sizeof(effecterId) + sizeof(compEffecterCnt)]);
+    EXPECT_EQ(stateField[0].effecter_state,
+              request->payload[sizeof(effecterId) + sizeof(compEffecterCnt) +
+                               sizeof(stateField[0].set_request)]);
+    EXPECT_EQ(stateField[1].set_request,
+              request->payload[sizeof(effecterId) + sizeof(compEffecterCnt) +
+                               sizeof(stateField[0])]);
+    EXPECT_EQ(stateField[1].effecter_state,
+              request->payload[sizeof(effecterId) + sizeof(compEffecterCnt) +
+                               sizeof(stateField[0]) +
+                               sizeof(stateField[1].set_request)]);
+}
+
+TEST(SetStateEffecterStates, testGoodDecodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_SET_STATE_EFFECTER_STATES_RESP_BYTES>
+        responseMsg{};
+
+    uint8_t retcompletion_code = 0;
+
+    responseMsg[hdrSize] = PLDM_SUCCESS;
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = decode_set_state_effecter_states_resp(
+        response, responseMsg.size() - hdrSize, &retcompletion_code);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(PLDM_SUCCESS, retcompletion_code);
+}
+
+TEST(SetStateEffecterStates, testGoodDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_SET_STATE_EFFECTER_STATES_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t effecterId = 0x32;
+    uint16_t effecterIdLE = htole16(effecterId);
+    uint8_t compEffecterCnt = 0x2;
+
+    std::array<set_effecter_state_field, 8> stateField{};
+    stateField[0] = {PLDM_REQUEST_SET, 3};
+    stateField[1] = {PLDM_REQUEST_SET, 4};
+
+    uint16_t retEffecterId = 0;
+    uint8_t retCompEffecterCnt = 0;
+
+    std::array<set_effecter_state_field, 8> retStateField{};
+
+    memcpy(requestMsg.data() + hdrSize, &effecterIdLE, sizeof(effecterIdLE));
+    memcpy(requestMsg.data() + sizeof(effecterIdLE) + hdrSize, &compEffecterCnt,
+           sizeof(compEffecterCnt));
+    memcpy(requestMsg.data() + sizeof(effecterIdLE) + sizeof(compEffecterCnt) +
+               hdrSize,
+           &stateField, sizeof(stateField));
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = decode_set_state_effecter_states_req(
+        request, requestMsg.size() - hdrSize, &retEffecterId,
+        &retCompEffecterCnt, retStateField.data());
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(effecterId, retEffecterId);
+    EXPECT_EQ(retCompEffecterCnt, compEffecterCnt);
+    EXPECT_EQ(retStateField[0].set_request, stateField[0].set_request);
+    EXPECT_EQ(retStateField[0].effecter_state, stateField[0].effecter_state);
+    EXPECT_EQ(retStateField[1].set_request, stateField[1].set_request);
+    EXPECT_EQ(retStateField[1].effecter_state, stateField[1].effecter_state);
+}
+
+TEST(SetStateEffecterStates, testBadDecodeRequest)
+{
+    const struct pldm_msg* msg = NULL;
+
+    auto rc = decode_set_state_effecter_states_req(msg, sizeof(*msg), NULL,
+                                                   NULL, NULL);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(SetStateEffecterStates, testBadDecodeResponse)
+{
+    std::array<uint8_t, PLDM_SET_STATE_EFFECTER_STATES_RESP_BYTES>
+        responseMsg{};
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = decode_set_state_effecter_states_resp(response,
+                                                    responseMsg.size(), NULL);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetPDR, testGoodEncodeResponse)
+{
+    uint8_t completionCode = 0;
+    uint32_t nextRecordHndl = 0x12;
+    uint32_t nextDataTransferHndl = 0x13;
+    uint8_t transferFlag = PLDM_END;
+    uint16_t respCnt = 0x5;
+    std::vector<uint8_t> recordData{1, 2, 3, 4, 5};
+    uint8_t transferCRC = 6;
+
+    // + size of record data and transfer CRC
+    std::vector<uint8_t> responseMsg(hdrSize + PLDM_GET_PDR_MIN_RESP_BYTES +
+                                     recordData.size() + 1);
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = encode_get_pdr_resp(0, PLDM_SUCCESS, nextRecordHndl,
+                                  nextDataTransferHndl, transferFlag, respCnt,
+                                  recordData.data(), transferCRC, response);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    struct pldm_get_pdr_resp* resp =
+        reinterpret_cast<struct pldm_get_pdr_resp*>(response->payload);
+
+    EXPECT_EQ(completionCode, resp->completion_code);
+    EXPECT_EQ(nextRecordHndl, le32toh(resp->next_record_handle));
+    EXPECT_EQ(nextDataTransferHndl, le32toh(resp->next_data_transfer_handle));
+    EXPECT_EQ(transferFlag, resp->transfer_flag);
+    EXPECT_EQ(respCnt, le16toh(resp->response_count));
+    EXPECT_EQ(0,
+              memcmp(recordData.data(), resp->record_data, recordData.size()));
+    EXPECT_EQ(*(response->payload + sizeof(pldm_get_pdr_resp) - 1 +
+                recordData.size()),
+              transferCRC);
+
+    transferFlag = PLDM_START_AND_END; // No CRC in this case
+    responseMsg.resize(responseMsg.size() - sizeof(transferCRC));
+    rc = encode_get_pdr_resp(0, PLDM_SUCCESS, nextRecordHndl,
+                             nextDataTransferHndl, transferFlag, respCnt,
+                             recordData.data(), transferCRC, response);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+}
+
+TEST(GetPDR, testBadEncodeResponse)
+{
+    uint32_t nextRecordHndl = 0x12;
+    uint32_t nextDataTransferHndl = 0x13;
+    uint8_t transferFlag = PLDM_START_AND_END;
+    uint16_t respCnt = 0x5;
+    std::vector<uint8_t> recordData{1, 2, 3, 4, 5};
+    uint8_t transferCRC = 0;
+
+    auto rc = encode_get_pdr_resp(0, PLDM_SUCCESS, nextRecordHndl,
+                                  nextDataTransferHndl, transferFlag, respCnt,
+                                  recordData.data(), transferCRC, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetPDR, testGoodDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_PDR_REQ_BYTES> requestMsg{};
+
+    uint32_t recordHndl = 0x32;
+    uint32_t dataTransferHndl = 0x11;
+    uint8_t transferOpFlag = PLDM_GET_FIRSTPART;
+    uint16_t requestCnt = 0x5;
+    uint16_t recordChangeNum = 0x01;
+
+    uint32_t retRecordHndl = 0;
+    uint32_t retDataTransferHndl = 0;
+    uint8_t retTransferOpFlag = 0;
+    uint16_t retRequestCnt = 0;
+    uint16_t retRecordChangeNum = 0;
+
+    auto req = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    struct pldm_get_pdr_req* request =
+        reinterpret_cast<struct pldm_get_pdr_req*>(req->payload);
+
+    request->record_handle = htole32(recordHndl);
+    request->data_transfer_handle = htole32(dataTransferHndl);
+    request->transfer_op_flag = transferOpFlag;
+    request->request_count = htole16(requestCnt);
+    request->record_change_number = htole16(recordChangeNum);
+
+    auto rc = decode_get_pdr_req(
+        req, requestMsg.size() - hdrSize, &retRecordHndl, &retDataTransferHndl,
+        &retTransferOpFlag, &retRequestCnt, &retRecordChangeNum);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retRecordHndl, recordHndl);
+    EXPECT_EQ(retDataTransferHndl, dataTransferHndl);
+    EXPECT_EQ(retTransferOpFlag, transferOpFlag);
+    EXPECT_EQ(retRequestCnt, requestCnt);
+    EXPECT_EQ(retRecordChangeNum, recordChangeNum);
+}
+
+TEST(GetPDR, testBadDecodeRequest)
+{
+    std::array<uint8_t, PLDM_GET_PDR_REQ_BYTES> requestMsg{};
+    auto req = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = decode_get_pdr_req(req, requestMsg.size(), NULL, NULL, NULL, NULL,
+                                 NULL);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetPDR, testGoodEncodeRequest)
+{
+    uint32_t record_hndl = 0;
+    uint32_t data_transfer_hndl = 0;
+    uint8_t transfer_op_flag = PLDM_GET_FIRSTPART;
+    uint16_t request_cnt = 20;
+    uint16_t record_chg_num = 0;
+
+    std::vector<uint8_t> requestMsg(hdrSize + PLDM_GET_PDR_REQ_BYTES);
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_get_pdr_req(0, record_hndl, data_transfer_hndl,
+                                 transfer_op_flag, request_cnt, record_chg_num,
+                                 request, PLDM_GET_PDR_REQ_BYTES);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    struct pldm_get_pdr_req* req =
+        reinterpret_cast<struct pldm_get_pdr_req*>(request->payload);
+    EXPECT_EQ(record_hndl, le32toh(req->record_handle));
+    EXPECT_EQ(data_transfer_hndl, le32toh(req->data_transfer_handle));
+    EXPECT_EQ(transfer_op_flag, req->transfer_op_flag);
+    EXPECT_EQ(request_cnt, le16toh(req->request_count));
+    EXPECT_EQ(record_chg_num, le16toh(req->record_change_number));
+}
+
+TEST(GetPDR, testBadEncodeRequest)
+{
+    uint32_t record_hndl = 0;
+    uint32_t data_transfer_hndl = 0;
+    uint8_t transfer_op_flag = PLDM_GET_FIRSTPART;
+    uint16_t request_cnt = 32;
+    uint16_t record_chg_num = 0;
+
+    std::vector<uint8_t> requestMsg(hdrSize + PLDM_GET_PDR_REQ_BYTES);
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_get_pdr_req(0, record_hndl, data_transfer_hndl,
+                                 transfer_op_flag, request_cnt, record_chg_num,
+                                 nullptr, PLDM_GET_PDR_REQ_BYTES);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    rc = encode_get_pdr_req(0, record_hndl, data_transfer_hndl,
+                            transfer_op_flag, request_cnt, record_chg_num,
+                            request, PLDM_GET_PDR_REQ_BYTES + 1);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetPDR, testGoodDecodeResponse)
+{
+    const char* recordData = "123456789";
+    uint8_t completionCode = PLDM_SUCCESS;
+    uint32_t nextRecordHndl = 0;
+    uint32_t nextDataTransferHndl = 0;
+    uint8_t transferFlag = PLDM_END;
+    constexpr uint16_t respCnt = 9;
+    uint8_t transferCRC = 96;
+    size_t recordDataLength = 32;
+    std::array<uint8_t, hdrSize + PLDM_GET_PDR_MIN_RESP_BYTES + respCnt +
+                            sizeof(transferCRC)>
+        responseMsg{};
+
+    uint8_t retCompletionCode = 0;
+    uint8_t retRecordData[32] = {0};
+    uint32_t retNextRecordHndl = 0;
+    uint32_t retNextDataTransferHndl = 0;
+    uint8_t retTransferFlag = 0;
+    uint16_t retRespCnt = 0;
+    uint8_t retTransferCRC = 0;
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    struct pldm_get_pdr_resp* resp =
+        reinterpret_cast<struct pldm_get_pdr_resp*>(response->payload);
+    resp->completion_code = completionCode;
+    resp->next_record_handle = htole32(nextRecordHndl);
+    resp->next_data_transfer_handle = htole32(nextDataTransferHndl);
+    resp->transfer_flag = transferFlag;
+    resp->response_count = htole16(respCnt);
+    memcpy(resp->record_data, recordData, respCnt);
+    response->payload[PLDM_GET_PDR_MIN_RESP_BYTES + respCnt] = transferCRC;
+
+    auto rc = decode_get_pdr_resp(
+        response, responseMsg.size() - hdrSize, &retCompletionCode,
+        &retNextRecordHndl, &retNextDataTransferHndl, &retTransferFlag,
+        &retRespCnt, retRecordData, recordDataLength, &retTransferCRC);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retCompletionCode, completionCode);
+    EXPECT_EQ(retNextRecordHndl, nextRecordHndl);
+    EXPECT_EQ(retNextDataTransferHndl, nextDataTransferHndl);
+    EXPECT_EQ(retTransferFlag, transferFlag);
+    EXPECT_EQ(retRespCnt, respCnt);
+    EXPECT_EQ(retTransferCRC, transferCRC);
+    EXPECT_EQ(0, memcmp(recordData, resp->record_data, respCnt));
+}
+
+TEST(GetPDR, testBadDecodeResponse)
+{
+    const char* recordData = "123456789";
+    uint8_t completionCode = PLDM_SUCCESS;
+    uint32_t nextRecordHndl = 0;
+    uint32_t nextDataTransferHndl = 0;
+    uint8_t transferFlag = PLDM_END;
+    constexpr uint16_t respCnt = 9;
+    uint8_t transferCRC = 96;
+    size_t recordDataLength = 32;
+    std::array<uint8_t, hdrSize + PLDM_GET_PDR_MIN_RESP_BYTES + respCnt +
+                            sizeof(transferCRC)>
+        responseMsg{};
+
+    uint8_t retCompletionCode = 0;
+    uint8_t retRecordData[32] = {0};
+    uint32_t retNextRecordHndl = 0;
+    uint32_t retNextDataTransferHndl = 0;
+    uint8_t retTransferFlag = 0;
+    uint16_t retRespCnt = 0;
+    uint8_t retTransferCRC = 0;
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    struct pldm_get_pdr_resp* resp =
+        reinterpret_cast<struct pldm_get_pdr_resp*>(response->payload);
+    resp->completion_code = completionCode;
+    resp->next_record_handle = htole32(nextRecordHndl);
+    resp->next_data_transfer_handle = htole32(nextDataTransferHndl);
+    resp->transfer_flag = transferFlag;
+    resp->response_count = htole16(respCnt);
+    memcpy(resp->record_data, recordData, respCnt);
+    response->payload[PLDM_GET_PDR_MIN_RESP_BYTES + respCnt] = transferCRC;
+
+    auto rc = decode_get_pdr_resp(response, responseMsg.size() - hdrSize, NULL,
+                                  NULL, NULL, NULL, NULL, NULL, 0, NULL);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    rc = decode_get_pdr_resp(
+        response, responseMsg.size() - hdrSize - 1, &retCompletionCode,
+        &retNextRecordHndl, &retNextDataTransferHndl, &retTransferFlag,
+        &retRespCnt, retRecordData, recordDataLength, &retTransferCRC);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetPDRRepositoryInfo, testGoodEncodeResponse)
+{
+    uint8_t completionCode = 0;
+    uint8_t repositoryState = PLDM_AVAILABLE;
+    uint8_t updateTime[PLDM_TIMESTAMP104_SIZE] = {0};
+    uint8_t oemUpdateTime[PLDM_TIMESTAMP104_SIZE] = {0};
+    uint32_t recordCount = 100;
+    uint32_t repositorySize = 100;
+    uint32_t largestRecordSize = UINT32_MAX;
+    uint8_t dataTransferHandleTimeout = PLDM_NO_TIMEOUT;
+
+    std::vector<uint8_t> responseMsg(hdrSize +
+                                     PLDM_GET_PDR_REPOSITORY_INFO_RESP_BYTES);
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = encode_get_pdr_repository_info_resp(
+        0, PLDM_SUCCESS, repositoryState, updateTime, oemUpdateTime,
+        recordCount, repositorySize, largestRecordSize,
+        dataTransferHandleTimeout, response);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    struct pldm_pdr_repository_info_resp* resp =
+        reinterpret_cast<struct pldm_pdr_repository_info_resp*>(
+            response->payload);
+
+    EXPECT_EQ(completionCode, resp->completion_code);
+    EXPECT_EQ(repositoryState, resp->repository_state);
+    EXPECT_EQ(0, memcmp(updateTime, resp->update_time, PLDM_TIMESTAMP104_SIZE));
+    EXPECT_EQ(0, memcmp(oemUpdateTime, resp->oem_update_time,
+                        PLDM_TIMESTAMP104_SIZE));
+    EXPECT_EQ(recordCount, le32toh(resp->record_count));
+    EXPECT_EQ(repositorySize, le32toh(resp->repository_size));
+    EXPECT_EQ(largestRecordSize, le32toh(resp->largest_record_size));
+    EXPECT_EQ(dataTransferHandleTimeout, resp->data_transfer_handle_timeout);
+}
+
+TEST(GetPDRRepositoryInfo, testBadEncodeResponse)
+{
+    uint8_t repositoryState = PLDM_AVAILABLE;
+    uint8_t updateTime[PLDM_TIMESTAMP104_SIZE] = {0};
+    uint8_t oemUpdateTime[PLDM_TIMESTAMP104_SIZE] = {0};
+    uint32_t recordCount = 100;
+    uint32_t repositorySize = 100;
+    uint32_t largestRecordSize = UINT32_MAX;
+    uint8_t dataTransferHandleTimeout = PLDM_NO_TIMEOUT;
+
+    auto rc = encode_get_pdr_repository_info_resp(
+        0, PLDM_SUCCESS, repositoryState, updateTime, oemUpdateTime,
+        recordCount, repositorySize, largestRecordSize,
+        dataTransferHandleTimeout, nullptr);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(SetNumericEffecterValue, testGoodDecodeRequest)
+{
+    std::array<uint8_t,
+               hdrSize + PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES + 3>
+        requestMsg{};
+
+    uint16_t effecter_id = 32768;
+    uint8_t effecter_data_size = PLDM_EFFECTER_DATA_SIZE_UINT32;
+    uint32_t effecter_value = 123456789;
+
+    uint16_t reteffecter_id;
+    uint8_t reteffecter_data_size;
+    uint8_t reteffecter_value[4];
+
+    auto req = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    struct pldm_set_numeric_effecter_value_req* request =
+        reinterpret_cast<struct pldm_set_numeric_effecter_value_req*>(
+            req->payload);
+
+    request->effecter_id = htole16(effecter_id);
+    request->effecter_data_size = effecter_data_size;
+    uint32_t effecter_value_le = htole32(effecter_value);
+    memcpy(request->effecter_value, &effecter_value_le,
+           sizeof(effecter_value_le));
+
+    auto rc = decode_set_numeric_effecter_value_req(
+        req, requestMsg.size() - hdrSize, &reteffecter_id,
+        &reteffecter_data_size, reteffecter_value);
+
+    uint32_t value = *(reinterpret_cast<uint32_t*>(reteffecter_value));
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(reteffecter_id, effecter_id);
+    EXPECT_EQ(reteffecter_data_size, effecter_data_size);
+    EXPECT_EQ(value, effecter_value);
+}
+
+TEST(SetNumericEffecterValue, testBadDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES>
+        requestMsg{};
+
+    auto rc = decode_set_numeric_effecter_value_req(
+        NULL, requestMsg.size() - hdrSize, NULL, NULL, NULL);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    uint16_t effecter_id = 0x10;
+    uint8_t effecter_data_size = PLDM_EFFECTER_DATA_SIZE_UINT8;
+    uint8_t effecter_value = 1;
+
+    uint16_t reteffecter_id;
+    uint8_t reteffecter_data_size;
+    uint8_t reteffecter_value[4];
+
+    auto req = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    struct pldm_set_numeric_effecter_value_req* request =
+        reinterpret_cast<struct pldm_set_numeric_effecter_value_req*>(
+            req->payload);
+
+    request->effecter_id = effecter_id;
+    request->effecter_data_size = effecter_data_size;
+    memcpy(request->effecter_value, &effecter_value, sizeof(effecter_value));
+
+    rc = decode_set_numeric_effecter_value_req(
+        req, requestMsg.size() - hdrSize - 1, &reteffecter_id,
+        &reteffecter_data_size, reinterpret_cast<uint8_t*>(&reteffecter_value));
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(SetNumericEffecterValue, testGoodEncodeRequest)
+{
+    uint16_t effecter_id = 0;
+    uint8_t effecter_data_size = PLDM_EFFECTER_DATA_SIZE_UINT16;
+    uint16_t effecter_value = 65534;
+
+    std::vector<uint8_t> requestMsg(
+        hdrSize + PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES + 1);
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_set_numeric_effecter_value_req(
+        0, effecter_id, effecter_data_size,
+        reinterpret_cast<uint8_t*>(&effecter_value), request,
+        PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES + 1);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+
+    struct pldm_set_numeric_effecter_value_req* req =
+        reinterpret_cast<struct pldm_set_numeric_effecter_value_req*>(
+            request->payload);
+    EXPECT_EQ(effecter_id, req->effecter_id);
+    EXPECT_EQ(effecter_data_size, req->effecter_data_size);
+    uint16_t* val = (uint16_t*)req->effecter_value;
+    *val = le16toh(*val);
+    EXPECT_EQ(effecter_value, *val);
+}
+
+TEST(SetNumericEffecterValue, testBadEncodeRequest)
+{
+    std::vector<uint8_t> requestMsg(
+        hdrSize + PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES);
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_set_numeric_effecter_value_req(
+        0, 0, 0, NULL, NULL, PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    uint16_t effecter_value;
+    rc = encode_set_numeric_effecter_value_req(
+        0, 0, 6, reinterpret_cast<uint8_t*>(&effecter_value), request,
+        PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(SetNumericEffecterValue, testGoodDecodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES>
+        responseMsg{};
+
+    uint8_t completion_code = 0xA0;
+
+    uint8_t retcompletion_code;
+
+    memcpy(responseMsg.data() + hdrSize, &completion_code,
+           sizeof(completion_code));
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = decode_set_numeric_effecter_value_resp(
+        response, responseMsg.size() - hdrSize, &retcompletion_code);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completion_code, retcompletion_code);
+}
+
+TEST(SetNumericEffecterValue, testBadDecodeResponse)
+{
+    std::array<uint8_t, PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES>
+        responseMsg{};
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = decode_set_numeric_effecter_value_resp(response,
+                                                     responseMsg.size(), NULL);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(SetNumericEffecterValue, testGoodEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) +
+                            PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES>
+        responseMsg{};
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    uint8_t completionCode = 0;
+
+    auto rc = encode_set_numeric_effecter_value_resp(
+        0, PLDM_SUCCESS, response, PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, response->payload[0]);
+}
+
+TEST(SetNumericEffecterValue, testBadEncodeResponse)
+{
+    auto rc = encode_set_numeric_effecter_value_resp(
+        0, PLDM_SUCCESS, NULL, PLDM_SET_NUMERIC_EFFECTER_VALUE_RESP_BYTES);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetStateSensorReadings, testGoodEncodeResponse)
+{
+    std::array<uint8_t, hdrSize +
+                            PLDM_GET_STATE_SENSOR_READINGS_MIN_RESP_BYTES +
+                            sizeof(get_sensor_state_field) * 2>
+        responseMsg{};
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    uint8_t completionCode = 0;
+    uint8_t comp_sensorCnt = 0x2;
+
+    std::array<get_sensor_state_field, 2> stateField{};
+    stateField[0] = {PLDM_SENSOR_ENABLED, PLDM_SENSOR_NORMAL,
+                     PLDM_SENSOR_WARNING, PLDM_SENSOR_UNKNOWN};
+    stateField[1] = {PLDM_SENSOR_FAILED, PLDM_SENSOR_UPPERFATAL,
+                     PLDM_SENSOR_UPPERCRITICAL, PLDM_SENSOR_FATAL};
+
+    auto rc = encode_get_state_sensor_readings_resp(
+        0, PLDM_SUCCESS, comp_sensorCnt, stateField.data(), response);
+
+    struct pldm_get_state_sensor_readings_resp* resp =
+        reinterpret_cast<struct pldm_get_state_sensor_readings_resp*>(
+            response->payload);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, resp->completion_code);
+    EXPECT_EQ(comp_sensorCnt, resp->comp_sensor_count);
+    EXPECT_EQ(stateField[0].sensor_op_state, resp->field->sensor_op_state);
+    EXPECT_EQ(stateField[0].present_state, resp->field->present_state);
+    EXPECT_EQ(stateField[0].previous_state, resp->field->previous_state);
+    EXPECT_EQ(stateField[0].event_state, resp->field->event_state);
+    EXPECT_EQ(stateField[1].sensor_op_state, resp->field[1].sensor_op_state);
+    EXPECT_EQ(stateField[1].present_state, resp->field[1].present_state);
+    EXPECT_EQ(stateField[1].previous_state, resp->field[1].previous_state);
+    EXPECT_EQ(stateField[1].event_state, resp->field[1].event_state);
+}
+
+TEST(GetStateSensorReadings, testBadEncodeResponse)
+{
+    auto rc = encode_get_state_sensor_readings_resp(0, PLDM_SUCCESS, 0, nullptr,
+                                                    nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetStateSensorReadings, testGoodDecodeResponse)
+{
+    std::array<uint8_t, hdrSize +
+                            PLDM_GET_STATE_SENSOR_READINGS_MIN_RESP_BYTES +
+                            sizeof(get_sensor_state_field) * 2>
+        responseMsg{};
+
+    uint8_t completionCode = 0;
+    uint8_t comp_sensorCnt = 2;
+
+    std::array<get_sensor_state_field, 2> stateField{};
+    stateField[0] = {PLDM_SENSOR_DISABLED, PLDM_SENSOR_UNKNOWN,
+                     PLDM_SENSOR_UNKNOWN, PLDM_SENSOR_UNKNOWN};
+    stateField[1] = {PLDM_SENSOR_ENABLED, PLDM_SENSOR_LOWERFATAL,
+                     PLDM_SENSOR_LOWERCRITICAL, PLDM_SENSOR_WARNING};
+
+    uint8_t retcompletion_code = 0;
+    uint8_t retcomp_sensorCnt = 0;
+    std::array<get_sensor_state_field, 2> retstateField{};
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    struct pldm_get_state_sensor_readings_resp* resp =
+        reinterpret_cast<struct pldm_get_state_sensor_readings_resp*>(
+            response->payload);
+
+    resp->completion_code = completionCode;
+    resp->comp_sensor_count = comp_sensorCnt;
+    memcpy(resp->field, &stateField,
+           (sizeof(get_sensor_state_field) * comp_sensorCnt));
+
+    auto rc = decode_get_state_sensor_readings_resp(
+        response, responseMsg.size() - hdrSize, &retcompletion_code,
+        &retcomp_sensorCnt, retstateField.data());
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, retcompletion_code);
+    EXPECT_EQ(comp_sensorCnt, retcomp_sensorCnt);
+    EXPECT_EQ(stateField[0].sensor_op_state, retstateField[0].sensor_op_state);
+    EXPECT_EQ(stateField[0].present_state, retstateField[0].present_state);
+    EXPECT_EQ(stateField[0].previous_state, retstateField[0].previous_state);
+    EXPECT_EQ(stateField[0].event_state, retstateField[0].event_state);
+    EXPECT_EQ(stateField[1].sensor_op_state, retstateField[1].sensor_op_state);
+    EXPECT_EQ(stateField[1].present_state, retstateField[1].present_state);
+    EXPECT_EQ(stateField[1].previous_state, retstateField[1].previous_state);
+    EXPECT_EQ(stateField[1].event_state, retstateField[1].event_state);
+}
+
+TEST(GetStateSensorReadings, testBadDecodeResponse)
+{
+    std::array<uint8_t, hdrSize +
+                            PLDM_GET_STATE_SENSOR_READINGS_MIN_RESP_BYTES +
+                            sizeof(get_sensor_state_field) * 2>
+        responseMsg{};
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = decode_get_state_sensor_readings_resp(
+        response, responseMsg.size() - hdrSize, nullptr, nullptr, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    uint8_t completionCode = 0;
+    uint8_t comp_sensorCnt = 1;
+
+    std::array<get_sensor_state_field, 1> stateField{};
+    stateField[0] = {PLDM_SENSOR_ENABLED, PLDM_SENSOR_UPPERFATAL,
+                     PLDM_SENSOR_UPPERCRITICAL, PLDM_SENSOR_WARNING};
+
+    uint8_t retcompletion_code = 0;
+    uint8_t retcomp_sensorCnt = 0;
+    std::array<get_sensor_state_field, 1> retstateField{};
+
+    struct pldm_get_state_sensor_readings_resp* resp =
+        reinterpret_cast<struct pldm_get_state_sensor_readings_resp*>(
+            response->payload);
+
+    resp->completion_code = completionCode;
+    resp->comp_sensor_count = comp_sensorCnt;
+    memcpy(resp->field, &stateField,
+           (sizeof(get_sensor_state_field) * comp_sensorCnt));
+
+    rc = decode_get_state_sensor_readings_resp(
+        response, responseMsg.size() - hdrSize + 1, &retcompletion_code,
+        &retcomp_sensorCnt, retstateField.data());
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetStateSensorReadings, testGoodEncodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_STATE_SENSOR_READINGS_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t sensorId = 0xAB;
+    bitfield8_t sensorRearm;
+    sensorRearm.byte = 0x03;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    auto rc = encode_get_state_sensor_readings_req(0, sensorId, sensorRearm, 0,
+                                                   request);
+
+    struct pldm_get_state_sensor_readings_req* req =
+        reinterpret_cast<struct pldm_get_state_sensor_readings_req*>(
+            request->payload);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(sensorId, le16toh(req->sensor_id));
+    EXPECT_EQ(sensorRearm.byte, req->sensor_rearm.byte);
+}
+
+TEST(GetStateSensorReadings, testBadEncodeRequest)
+{
+    bitfield8_t sensorRearm;
+    sensorRearm.byte = 0x0;
+
+    auto rc =
+        encode_get_state_sensor_readings_req(0, 0, sensorRearm, 0, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetStateSensorReadings, testGoodDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_STATE_SENSOR_READINGS_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t sensorId = 0xCD;
+    bitfield8_t sensorRearm;
+    sensorRearm.byte = 0x10;
+
+    uint16_t retsensorId;
+    bitfield8_t retsensorRearm;
+    uint8_t retreserved;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    struct pldm_get_state_sensor_readings_req* req =
+        reinterpret_cast<struct pldm_get_state_sensor_readings_req*>(
+            request->payload);
+
+    req->sensor_id = htole16(sensorId);
+    req->sensor_rearm.byte = sensorRearm.byte;
+
+    auto rc = decode_get_state_sensor_readings_req(
+        request, requestMsg.size() - hdrSize, &retsensorId, &retsensorRearm,
+        &retreserved);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(sensorId, retsensorId);
+    EXPECT_EQ(sensorRearm.byte, retsensorRearm.byte);
+    EXPECT_EQ(0, retreserved);
+}
+
+TEST(GetStateSensorReadings, testBadDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_STATE_SENSOR_READINGS_REQ_BYTES>
+        requestMsg{};
+
+    auto rc = decode_get_state_sensor_readings_req(
+        nullptr, requestMsg.size() - hdrSize, nullptr, nullptr, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+    uint16_t sensorId = 0x11;
+    bitfield8_t sensorRearm;
+    sensorRearm.byte = 0x04;
+
+    uint16_t retsensorId;
+    bitfield8_t retsensorRearm;
+    uint8_t retreserved;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    struct pldm_get_state_sensor_readings_req* req =
+        reinterpret_cast<struct pldm_get_state_sensor_readings_req*>(
+            request->payload);
+
+    req->sensor_id = htole16(sensorId);
+    req->sensor_rearm.byte = sensorRearm.byte;
+
+    rc = decode_get_state_sensor_readings_req(
+        request, requestMsg.size() - hdrSize - 1, &retsensorId, &retsensorRearm,
+        &retreserved);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(PlatformEventMessage, testGoodStateSensorDecodeRequest)
+{
+    std::array<uint8_t,
+               hdrSize + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES +
+                   PLDM_PLATFORM_EVENT_MESSAGE_STATE_SENSOR_STATE_REQ_BYTES>
+        requestMsg{};
+
+    uint8_t retFormatVersion = 0;
+    uint8_t retTid = 0;
+    uint8_t retEventClass = 0;
+    size_t retEventDataOffset = 0;
+
+    auto req = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    struct pldm_platform_event_message_req* request =
+        reinterpret_cast<struct pldm_platform_event_message_req*>(req->payload);
+
+    uint8_t formatVersion = 0x01;
+    uint8_t tid = 0x02;
+    // Sensor Event
+    uint8_t eventClass = 0x00;
+
+    request->format_version = formatVersion;
+    request->tid = tid;
+    request->event_class = eventClass;
+    size_t eventDataOffset =
+        sizeof(formatVersion) + sizeof(tid) + sizeof(eventClass);
+
+    auto rc = decode_platform_event_message_req(
+        req, requestMsg.size() - hdrSize, &retFormatVersion, &retTid,
+        &retEventClass, &retEventDataOffset);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retFormatVersion, formatVersion);
+    EXPECT_EQ(retTid, tid);
+    EXPECT_EQ(retEventClass, eventClass);
+    EXPECT_EQ(retEventDataOffset, eventDataOffset);
+}
+
+TEST(PlatformEventMessage, testBadDecodeRequest)
+{
+    const struct pldm_msg* msg = NULL;
+    std::array<uint8_t,
+               hdrSize + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES +
+                   PLDM_PLATFORM_EVENT_MESSAGE_STATE_SENSOR_STATE_REQ_BYTES - 1>
+        requestMsg{};
+    auto req = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    uint8_t retFormatVersion;
+    uint8_t retTid = 0;
+    uint8_t retEventClass = 0;
+    size_t retEventDataOffset;
+
+    auto rc = decode_platform_event_message_req(msg, sizeof(*msg), NULL, NULL,
+                                                NULL, NULL);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    rc = decode_platform_event_message_req(
+        req,
+        requestMsg.size() - hdrSize -
+            PLDM_PLATFORM_EVENT_MESSAGE_STATE_SENSOR_STATE_REQ_BYTES,
+        &retFormatVersion, &retTid, &retEventClass, &retEventDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(PlatformEventMessage, testGoodEncodeResponse)
+{
+    std::array<uint8_t,
+               hdrSize + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES +
+                   PLDM_PLATFORM_EVENT_MESSAGE_STATE_SENSOR_STATE_REQ_BYTES - 1>
+        responseMsg{};
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    uint8_t completionCode = 0;
+    uint8_t instanceId = 0x01;
+    uint8_t platformEventStatus = 0x01;
+
+    auto rc = encode_platform_event_message_resp(instanceId, PLDM_SUCCESS,
+                                                 platformEventStatus, response);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, response->payload[0]);
+    EXPECT_EQ(platformEventStatus, response->payload[1]);
+}
+
+TEST(PlatformEventMessage, testBadEncodeResponse)
+{
+    auto rc = encode_platform_event_message_resp(0, PLDM_SUCCESS, 1, NULL);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(PlatformEventMessage, testGoodEncodeRequest)
+{
+    uint8_t formatVersion = 0x01;
+    uint8_t Tid = 0x03;
+    uint8_t eventClass = 0x00;
+    uint8_t eventData = 34;
+
+    std::array<uint8_t, hdrSize + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES +
+                            sizeof(eventData)>
+        requestMsg{};
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    auto rc = encode_platform_event_message_req(
+        0, formatVersion, Tid, eventClass,
+        reinterpret_cast<uint8_t*>(&eventData), sizeof(eventData), request,
+        sizeof(eventData) + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES);
+
+    struct pldm_platform_event_message_req* req =
+        reinterpret_cast<struct pldm_platform_event_message_req*>(
+            request->payload);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(formatVersion, req->format_version);
+    EXPECT_EQ(Tid, req->tid);
+    EXPECT_EQ(eventClass, req->event_class);
+    EXPECT_EQ(0, memcmp(&eventData, req->event_data, sizeof(eventData)));
+}
+
+TEST(PlatformEventMessage, testBadEncodeRequest)
+{
+    uint8_t Tid = 0x03;
+    uint8_t eventClass = 0x00;
+    uint8_t eventData = 34;
+    size_t sz_eventData = sizeof(eventData);
+    size_t payloadLen =
+        sz_eventData + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES;
+    uint8_t formatVersion = 0x01;
+
+    std::array<uint8_t, hdrSize + PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES +
+                            sizeof(eventData)>
+        requestMsg{};
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_platform_event_message_req(
+        0, formatVersion, Tid, eventClass,
+        reinterpret_cast<uint8_t*>(&eventData), sz_eventData, nullptr,
+        payloadLen);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+    rc = encode_platform_event_message_req(
+        0, 0, Tid, eventClass, reinterpret_cast<uint8_t*>(&eventData),
+        sz_eventData, request, payloadLen);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+    rc = encode_platform_event_message_req(0, formatVersion, Tid, eventClass,
+                                           nullptr, 0, request, payloadLen);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+    rc = encode_platform_event_message_req(
+        0, formatVersion, Tid, eventClass,
+        reinterpret_cast<uint8_t*>(&eventData), sz_eventData, request, 0);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(PlatformEventMessage, testGoodDecodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_PLATFORM_EVENT_MESSAGE_RESP_BYTES>
+        responseMsg{};
+
+    uint8_t completionCode = PLDM_SUCCESS;
+    uint8_t platformEventStatus = 0x01;
+
+    uint8_t retcompletionCode;
+    uint8_t retplatformEventStatus;
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    struct pldm_platform_event_message_resp* resp =
+        reinterpret_cast<struct pldm_platform_event_message_resp*>(
+            response->payload);
+
+    resp->completion_code = completionCode;
+    resp->platform_event_status = platformEventStatus;
+
+    auto rc = decode_platform_event_message_resp(
+        response, responseMsg.size() - hdrSize, &retcompletionCode,
+        &retplatformEventStatus);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, retcompletionCode);
+    EXPECT_EQ(platformEventStatus, retplatformEventStatus);
+}
+
+TEST(PlatformEventMessage, testBadDecodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_PLATFORM_EVENT_MESSAGE_RESP_BYTES>
+        responseMsg{};
+
+    uint8_t completionCode = PLDM_SUCCESS;
+    uint8_t platformEventStatus = 0x01;
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    struct pldm_platform_event_message_resp* resp =
+        reinterpret_cast<struct pldm_platform_event_message_resp*>(
+            response->payload);
+    resp->completion_code = completionCode;
+    resp->platform_event_status = platformEventStatus;
+
+    auto rc = decode_platform_event_message_resp(
+        nullptr, responseMsg.size() - hdrSize, nullptr, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    rc = decode_platform_event_message_resp(
+        response, responseMsg.size() - hdrSize - 1, &completionCode,
+        &platformEventStatus);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(PlatformEventMessage, testGoodSensorEventDataDecodeRequest)
+{
+    std::array<uint8_t, PLDM_SENSOR_EVENT_SENSOR_OP_STATE_DATA_LENGTH +
+                            PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES>
+        eventDataArr{};
+    uint16_t sensorId = 0x1234;
+    uint8_t sensorEventClassType = PLDM_SENSOR_OP_STATE;
+
+    struct pldm_sensor_event_data* eventData =
+        (struct pldm_sensor_event_data*)eventDataArr.data();
+    eventData->sensor_id = sensorId;
+    eventData->sensor_event_class_type = sensorEventClassType;
+
+    size_t retSensorOpDataOffset;
+    uint16_t retSensorId = 0;
+    uint8_t retSensorEventClassType;
+    size_t sensorOpDataOffset = sizeof(sensorId) + sizeof(sensorEventClassType);
+    auto rc = decode_sensor_event_data(
+        reinterpret_cast<uint8_t*>(eventData), eventDataArr.size(),
+        &retSensorId, &retSensorEventClassType, &retSensorOpDataOffset);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retSensorId, sensorId);
+    EXPECT_EQ(retSensorEventClassType, sensorEventClassType);
+    EXPECT_EQ(retSensorOpDataOffset, sensorOpDataOffset);
+}
+
+TEST(PlatformEventMessage, testBadSensorEventDataDecodeRequest)
+{
+
+    std::array<uint8_t, PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MAX_DATA_LENGTH +
+                            PLDM_PLATFORM_EVENT_MESSAGE_MIN_REQ_BYTES>
+        eventDataArr{};
+
+    struct pldm_sensor_event_data* eventData =
+        (struct pldm_sensor_event_data*)eventDataArr.data();
+
+    size_t retSensorOpDataOffset;
+    uint16_t retSensorId = 0;
+    uint8_t retSensorEventClassType;
+    auto rc = decode_sensor_event_data(NULL, eventDataArr.size(), &retSensorId,
+                                       &retSensorEventClassType,
+                                       &retSensorOpDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    rc = decode_sensor_event_data(
+        reinterpret_cast<uint8_t*>(eventDataArr.data()),
+        eventDataArr.size() -
+            PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MAX_DATA_LENGTH,
+        &retSensorId, &retSensorEventClassType, &retSensorOpDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    eventData->sensor_event_class_type = PLDM_SENSOR_OP_STATE;
+
+    rc = decode_sensor_event_data(
+        reinterpret_cast<uint8_t*>(eventDataArr.data()), eventDataArr.size(),
+        &retSensorId, &retSensorEventClassType, &retSensorOpDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    eventData->sensor_event_class_type = PLDM_STATE_SENSOR_STATE;
+    rc = decode_sensor_event_data(
+        reinterpret_cast<uint8_t*>(eventDataArr.data()), eventDataArr.size(),
+        &retSensorId, &retSensorEventClassType, &retSensorOpDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    eventData->sensor_event_class_type = PLDM_NUMERIC_SENSOR_STATE;
+    rc = decode_sensor_event_data(
+        reinterpret_cast<uint8_t*>(eventDataArr.data()),
+        eventDataArr.size() + 1, &retSensorId, &retSensorEventClassType,
+        &retSensorOpDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(PlatformEventMessage, testGoodSensorOpEventDataDecodeRequest)
+{
+    std::array<uint8_t, PLDM_SENSOR_EVENT_SENSOR_OP_STATE_DATA_LENGTH>
+        eventDataArr{};
+
+    struct pldm_sensor_event_sensor_op_state* sensorData =
+        (struct pldm_sensor_event_sensor_op_state*)eventDataArr.data();
+    uint8_t presentState = PLDM_SENSOR_ENABLED;
+    uint8_t previousState = PLDM_SENSOR_INITIALIZING;
+    sensorData->present_op_state = presentState;
+    sensorData->previous_op_state = previousState;
+
+    uint8_t retPresentState;
+    uint8_t retPreviousState;
+    auto rc = decode_sensor_op_data(reinterpret_cast<uint8_t*>(sensorData),
+                                    eventDataArr.size(), &retPresentState,
+                                    &retPreviousState);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retPresentState, presentState);
+    EXPECT_EQ(retPreviousState, previousState);
+}
+
+TEST(PlatformEventMessage, testBadSensorOpEventDataDecodeRequest)
+{
+    uint8_t presentOpState;
+    uint8_t previousOpState;
+    size_t sensorDataLength = PLDM_SENSOR_EVENT_SENSOR_OP_STATE_DATA_LENGTH;
+    auto rc = decode_sensor_op_data(NULL, sensorDataLength, &presentOpState,
+                                    &previousOpState);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_SENSOR_EVENT_SENSOR_OP_STATE_DATA_LENGTH>
+        sensorData{};
+    rc = decode_sensor_op_data(reinterpret_cast<uint8_t*>(sensorData.data()),
+                               sensorDataLength + 1, &presentOpState,
+                               &previousOpState);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    rc = decode_sensor_op_data(reinterpret_cast<uint8_t*>(sensorData.data()),
+                               sensorDataLength, nullptr, &previousOpState);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(PlatformEventMessage, testGoodSensorStateEventDataDecodeRequest)
+{
+    std::array<uint8_t, PLDM_SENSOR_EVENT_STATE_SENSOR_STATE_DATA_LENGTH>
+        eventDataArr{};
+
+    struct pldm_sensor_event_state_sensor_state* sensorData =
+        (struct pldm_sensor_event_state_sensor_state*)eventDataArr.data();
+    uint8_t sensorOffset = 0x02;
+    uint8_t eventState = PLDM_SENSOR_SHUTTINGDOWN;
+    uint8_t previousEventState = PLDM_SENSOR_INTEST;
+    sensorData->sensor_offset = sensorOffset;
+    sensorData->event_state = eventState;
+    sensorData->previous_event_state = previousEventState;
+
+    uint8_t retSensorOffset;
+    uint8_t retEventState;
+    uint8_t retPreviousState;
+    auto rc = decode_state_sensor_data(reinterpret_cast<uint8_t*>(sensorData),
+                                       eventDataArr.size(), &retSensorOffset,
+                                       &retEventState, &retPreviousState);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retSensorOffset, sensorOffset);
+    EXPECT_EQ(retEventState, eventState);
+    EXPECT_EQ(retPreviousState, previousEventState);
+}
+
+TEST(PlatformEventMessage, testBadStateSensorEventDataDecodeRequest)
+{
+    uint8_t sensorOffset;
+    uint8_t eventState;
+    uint8_t previousEventState;
+    size_t sensorDataLength = PLDM_SENSOR_EVENT_STATE_SENSOR_STATE_DATA_LENGTH;
+    auto rc = decode_state_sensor_data(NULL, sensorDataLength, &sensorOffset,
+                                       &eventState, &previousEventState);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_SENSOR_EVENT_STATE_SENSOR_STATE_DATA_LENGTH>
+        sensorData{};
+    rc = decode_state_sensor_data(reinterpret_cast<uint8_t*>(sensorData.data()),
+                                  sensorDataLength - 1, &sensorOffset,
+                                  &eventState, &previousEventState);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    rc = decode_state_sensor_data(reinterpret_cast<uint8_t*>(sensorData.data()),
+                                  sensorDataLength, &sensorOffset, nullptr,
+                                  &previousEventState);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(PlatformEventMessage, testGoodNumericSensorEventDataDecodeRequest)
+{
+    std::array<uint8_t, PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MAX_DATA_LENGTH>
+        eventDataArr{};
+    struct pldm_sensor_event_numeric_sensor_state* sensorData =
+        (struct pldm_sensor_event_numeric_sensor_state*)eventDataArr.data();
+
+    size_t sensorDataLength =
+        PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_32BIT_DATA_LENGTH;
+    uint8_t eventState = PLDM_SENSOR_SHUTTINGDOWN;
+    uint8_t previousEventState = PLDM_SENSOR_INTEST;
+    uint8_t sensorDataSize = PLDM_SENSOR_DATA_SIZE_UINT32;
+    uint32_t presentReading = 305441741;
+    sensorData->event_state = eventState;
+    sensorData->previous_event_state = previousEventState;
+    sensorData->sensor_data_size = sensorDataSize;
+    sensorData->present_reading[3] =
+        static_cast<uint8_t>(htole32(presentReading) & (0x000000ff));
+    sensorData->present_reading[2] =
+        static_cast<uint8_t>((htole32(presentReading) & (0x0000ff00)) >> 8);
+    sensorData->present_reading[1] =
+        static_cast<uint8_t>((htole32(presentReading) & (0x00ff0000)) >> 16);
+    sensorData->present_reading[0] =
+        static_cast<uint8_t>((htole32(presentReading) & (0xff000000)) >> 24);
+
+    uint8_t retEventState;
+    uint8_t retPreviousEventState;
+    uint8_t retSensorDataSize;
+    uint32_t retPresentReading;
+
+    auto rc = decode_numeric_sensor_data(
+        reinterpret_cast<uint8_t*>(sensorData), sensorDataLength,
+        &retEventState, &retPreviousEventState, &retSensorDataSize,
+        &retPresentReading);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retEventState, eventState);
+    EXPECT_EQ(retPreviousEventState, previousEventState);
+    EXPECT_EQ(retSensorDataSize, sensorDataSize);
+    EXPECT_EQ(retPresentReading, presentReading);
+
+    int16_t presentReadingNew = -31432;
+    sensorData->present_reading[1] =
+        static_cast<uint8_t>(htole16(presentReadingNew) & (0x000000ff));
+    sensorData->present_reading[0] =
+        static_cast<uint8_t>((htole16(presentReadingNew) & (0x0000ff00)) >> 8);
+    sensorDataSize = PLDM_SENSOR_DATA_SIZE_SINT16;
+    sensorData->sensor_data_size = sensorDataSize;
+    sensorDataLength = PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_16BIT_DATA_LENGTH;
+
+    rc = decode_numeric_sensor_data(reinterpret_cast<uint8_t*>(sensorData),
+                                    sensorDataLength, &retEventState,
+                                    &retPreviousEventState, &retSensorDataSize,
+                                    &retPresentReading);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retEventState, eventState);
+    EXPECT_EQ(retPreviousEventState, previousEventState);
+    EXPECT_EQ(retSensorDataSize, sensorDataSize);
+    EXPECT_EQ(static_cast<int16_t>(retPresentReading), presentReadingNew);
+}
+
+TEST(PlatformEventMessage, testBadNumericSensorEventDataDecodeRequest)
+{
+    uint8_t eventState;
+    uint8_t previousEventState;
+    uint8_t sensorDataSize;
+    uint32_t presentReading;
+    size_t sensorDataLength =
+        PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MAX_DATA_LENGTH;
+    auto rc = decode_numeric_sensor_data(NULL, sensorDataLength, &eventState,
+                                         &previousEventState, &sensorDataSize,
+                                         &presentReading);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_SENSOR_EVENT_NUMERIC_SENSOR_STATE_MAX_DATA_LENGTH>
+        sensorData{};
+    rc = decode_numeric_sensor_data(
+        reinterpret_cast<uint8_t*>(sensorData.data()), sensorDataLength - 1,
+        &eventState, &previousEventState, &sensorDataSize, &presentReading);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    struct pldm_sensor_event_numeric_sensor_state* numericSensorData =
+        (struct pldm_sensor_event_numeric_sensor_state*)sensorData.data();
+    numericSensorData->sensor_data_size = PLDM_SENSOR_DATA_SIZE_UINT8;
+    rc = decode_numeric_sensor_data(
+        reinterpret_cast<uint8_t*>(sensorData.data()), sensorDataLength,
+        &eventState, &previousEventState, &sensorDataSize, &presentReading);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    numericSensorData->sensor_data_size = PLDM_SENSOR_DATA_SIZE_UINT16;
+    rc = decode_numeric_sensor_data(
+        reinterpret_cast<uint8_t*>(sensorData.data()), sensorDataLength,
+        &eventState, &previousEventState, &sensorDataSize, &presentReading);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    numericSensorData->sensor_data_size = PLDM_SENSOR_DATA_SIZE_UINT32;
+    rc = decode_numeric_sensor_data(
+        reinterpret_cast<uint8_t*>(sensorData.data()), sensorDataLength - 1,
+        &eventState, &previousEventState, &sensorDataSize, &presentReading);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetNumericEffecterValue, testGoodEncodeRequest)
+{
+    std::vector<uint8_t> requestMsg(hdrSize +
+                                    PLDM_GET_NUMERIC_EFFECTER_VALUE_REQ_BYTES);
+
+    uint16_t effecter_id = 0xAB01;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_get_numeric_effecter_value_req(0, effecter_id, request);
+
+    struct pldm_get_numeric_effecter_value_req* req =
+        reinterpret_cast<struct pldm_get_numeric_effecter_value_req*>(
+            request->payload);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(effecter_id, le16toh(req->effecter_id));
+}
+
+TEST(GetNumericEffecterValue, testBadEncodeRequest)
+{
+    std::vector<uint8_t> requestMsg(
+        hdrSize + PLDM_SET_NUMERIC_EFFECTER_VALUE_MIN_REQ_BYTES);
+
+    auto rc = encode_get_numeric_effecter_value_req(0, 0, nullptr);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetNumericEffecterValue, testGoodDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_NUMERIC_EFFECTER_VALUE_REQ_BYTES>
+        requestMsg{};
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    struct pldm_get_numeric_effecter_value_req* req =
+        reinterpret_cast<struct pldm_get_numeric_effecter_value_req*>(
+            request->payload);
+
+    uint16_t effecter_id = 0x12AB;
+    req->effecter_id = htole16(effecter_id);
+
+    uint16_t reteffecter_id;
+
+    auto rc = decode_get_numeric_effecter_value_req(
+        request, requestMsg.size() - hdrSize, &reteffecter_id);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(effecter_id, reteffecter_id);
+}
+
+TEST(GetNumericEffecterValue, testBadDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_NUMERIC_EFFECTER_VALUE_REQ_BYTES>
+        requestMsg{};
+
+    auto rc = decode_get_numeric_effecter_value_req(
+        nullptr, requestMsg.size() - hdrSize, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    struct pldm_set_numeric_effecter_value_req* req =
+        reinterpret_cast<struct pldm_set_numeric_effecter_value_req*>(
+            request->payload);
+
+    uint16_t effecter_id = 0x1A;
+    req->effecter_id = htole16(effecter_id);
+    uint16_t reteffecter_id;
+
+    rc = decode_get_numeric_effecter_value_req(
+        request, requestMsg.size() - hdrSize - 1, &reteffecter_id);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetNumericEffecterValue, testGoodEncodeResponse)
+{
+    uint8_t completionCode = 0;
+    uint8_t effecter_dataSize = PLDM_EFFECTER_DATA_SIZE_UINT32;
+    uint8_t effecter_operState = EFFECTER_OPER_STATE_ENABLED_NOUPDATEPENDING;
+    uint32_t pendingValue = 0x12345678;
+    uint32_t presentValue = 0xABCDEF11;
+
+    std::array<uint8_t,
+               hdrSize + PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 6>
+        responseMsg{};
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = encode_get_numeric_effecter_value_resp(
+        0, completionCode, effecter_dataSize, effecter_operState,
+        reinterpret_cast<uint8_t*>(&pendingValue),
+        reinterpret_cast<uint8_t*>(&presentValue), response,
+        responseMsg.size() - hdrSize);
+
+    struct pldm_get_numeric_effecter_value_resp* resp =
+        reinterpret_cast<struct pldm_get_numeric_effecter_value_resp*>(
+            response->payload);
+
+    uint32_t* val_pending = (uint32_t*)(&resp->pending_and_present_values[0]);
+    *val_pending = le32toh(*val_pending);
+    uint32_t* val_present = (uint32_t*)(&resp->pending_and_present_values[4]);
+    *val_present = le32toh(*val_present);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(effecter_dataSize, resp->effecter_data_size);
+    EXPECT_EQ(effecter_operState, resp->effecter_oper_state);
+    EXPECT_EQ(pendingValue, *val_pending);
+    EXPECT_EQ(presentValue, *val_present);
+}
+
+TEST(GetNumericEffecterValue, testBadEncodeResponse)
+{
+    std::array<uint8_t,
+               hdrSize + PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 2>
+        responseMsg{};
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    uint8_t pendingValue = 0x01;
+    uint8_t presentValue = 0x02;
+
+    auto rc = encode_get_numeric_effecter_value_resp(
+        0, PLDM_SUCCESS, 0, 0, nullptr, nullptr, nullptr,
+        responseMsg.size() - hdrSize);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    rc = encode_get_numeric_effecter_value_resp(
+        0, PLDM_SUCCESS, 6, 9, reinterpret_cast<uint8_t*>(&pendingValue),
+        reinterpret_cast<uint8_t*>(&presentValue), response,
+        responseMsg.size() - hdrSize);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    uint8_t effecter_dataSize = PLDM_EFFECTER_DATA_SIZE_UINT8;
+    uint8_t effecter_operState = EFFECTER_OPER_STATE_FAILED;
+
+    rc = encode_get_numeric_effecter_value_resp(
+        0, PLDM_SUCCESS, effecter_dataSize, effecter_operState,
+        reinterpret_cast<uint8_t*>(&pendingValue),
+        reinterpret_cast<uint8_t*>(&presentValue), response,
+        responseMsg.size() - hdrSize);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetNumericEffecterValue, testGoodDecodeResponse)
+{
+    std::array<uint8_t,
+               hdrSize + PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 2>
+        responseMsg{};
+
+    uint8_t completionCode = 0;
+    uint8_t effecter_dataSize = PLDM_EFFECTER_DATA_SIZE_UINT16;
+    uint8_t effecter_operState = EFFECTER_OPER_STATE_ENABLED_NOUPDATEPENDING;
+    uint16_t pendingValue = 0x4321;
+    uint16_t presentValue = 0xDCBA;
+
+    uint8_t retcompletionCode;
+    uint8_t reteffecter_dataSize;
+    uint8_t reteffecter_operState;
+    uint8_t retpendingValue[2];
+    uint8_t retpresentValue[2];
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    struct pldm_get_numeric_effecter_value_resp* resp =
+        reinterpret_cast<struct pldm_get_numeric_effecter_value_resp*>(
+            response->payload);
+
+    resp->completion_code = completionCode;
+    resp->effecter_data_size = effecter_dataSize;
+    resp->effecter_oper_state = effecter_operState;
+
+    uint16_t pendingValue_le = htole16(pendingValue);
+    memcpy(resp->pending_and_present_values, &pendingValue_le,
+           sizeof(pendingValue_le));
+    uint16_t presentValue_le = htole16(presentValue);
+    memcpy(&resp->pending_and_present_values[2], &presentValue_le,
+           sizeof(presentValue_le));
+
+    auto rc = decode_get_numeric_effecter_value_resp(
+        response, responseMsg.size() - hdrSize, &retcompletionCode,
+        &reteffecter_dataSize, &reteffecter_operState, retpendingValue,
+        retpresentValue);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, retcompletionCode);
+    EXPECT_EQ(effecter_dataSize, reteffecter_dataSize);
+    EXPECT_EQ(effecter_operState, reteffecter_operState);
+    EXPECT_EQ(pendingValue, *(reinterpret_cast<uint16_t*>(retpendingValue)));
+    EXPECT_EQ(presentValue, *(reinterpret_cast<uint16_t*>(retpresentValue)));
+}
+
+TEST(GetNumericEffecterValue, testBadDecodeResponse)
+{
+    std::array<uint8_t,
+               hdrSize + PLDM_GET_NUMERIC_EFFECTER_VALUE_MIN_RESP_BYTES + 6>
+        responseMsg{};
+
+    auto rc = decode_get_numeric_effecter_value_resp(
+        nullptr, responseMsg.size() - hdrSize, nullptr, nullptr, nullptr,
+        nullptr, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    uint8_t completionCode = 0;
+    uint8_t effecter_dataSize = PLDM_EFFECTER_DATA_SIZE_SINT16;
+    uint8_t effecter_operState = EFFECTER_OPER_STATE_DISABLED;
+    uint16_t pendingValue = 0x5678;
+    uint16_t presentValue = 0xCDEF;
+
+    uint8_t retcompletionCode;
+    uint8_t reteffecter_dataSize;
+    uint8_t reteffecter_operState;
+    uint8_t retpendingValue[2];
+    uint8_t retpresentValue[2];
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    struct pldm_get_numeric_effecter_value_resp* resp =
+        reinterpret_cast<struct pldm_get_numeric_effecter_value_resp*>(
+            response->payload);
+
+    resp->completion_code = completionCode;
+    resp->effecter_data_size = effecter_dataSize;
+    resp->effecter_oper_state = effecter_operState;
+
+    uint16_t pendingValue_le = htole16(pendingValue);
+    memcpy(resp->pending_and_present_values, &pendingValue_le,
+           sizeof(pendingValue_le));
+    uint16_t presentValue_le = htole16(presentValue);
+    memcpy(&resp->pending_and_present_values[2], &presentValue_le,
+           sizeof(presentValue_le));
+
+    rc = decode_get_numeric_effecter_value_resp(
+        response, responseMsg.size() - hdrSize, &retcompletionCode,
+        &reteffecter_dataSize, &reteffecter_operState, retpendingValue,
+        retpresentValue);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(PldmPDRRepositoryChgEventEvent, testGoodDecodeRequest)
+{
+    const uint8_t eventDataFormat = FORMAT_IS_PDR_HANDLES;
+    const uint8_t numberOfChangeRecords = 2;
+    uint8_t eventDataOperation1 = PLDM_RECORDS_DELETED;
+    const uint8_t numberOfChangeEntries1 = 2;
+    std::array<uint32_t, numberOfChangeEntries1> changeRecordArr1{
+        {0x00000000, 0x12345678}};
+    uint8_t eventDataOperation2 = PLDM_RECORDS_ADDED;
+    const uint8_t numberOfChangeEntries2 = 5;
+    std::array<uint32_t, numberOfChangeEntries2> changeRecordArr2{
+        {0x01234567, 0x11223344, 0x45678901, 0x21222324, 0x98765432}};
+    std::array<uint8_t, PLDM_PDR_REPOSITORY_CHG_EVENT_MIN_LENGTH +
+                            PLDM_PDR_REPOSITORY_CHANGE_RECORD_MIN_LENGTH *
+                                numberOfChangeRecords +
+                            (numberOfChangeEntries1 + numberOfChangeEntries2) *
+                                sizeof(uint32_t)>
+        eventDataArr{};
+
+    struct pldm_pdr_repository_chg_event_data* eventData =
+        reinterpret_cast<struct pldm_pdr_repository_chg_event_data*>(
+            eventDataArr.data());
+    eventData->event_data_format = eventDataFormat;
+    eventData->number_of_change_records = numberOfChangeRecords;
+    struct pldm_pdr_repository_change_record_data* changeRecord1 =
+        reinterpret_cast<struct pldm_pdr_repository_change_record_data*>(
+            eventData->change_records);
+    changeRecord1->event_data_operation = eventDataOperation1;
+    changeRecord1->number_of_change_entries = numberOfChangeEntries1;
+    memcpy(changeRecord1->change_entry, &changeRecordArr1[0],
+           changeRecordArr1.size() * sizeof(uint32_t));
+    struct pldm_pdr_repository_change_record_data* changeRecord2 =
+        reinterpret_cast<struct pldm_pdr_repository_change_record_data*>(
+            eventData->change_records +
+            PLDM_PDR_REPOSITORY_CHANGE_RECORD_MIN_LENGTH +
+            (changeRecordArr1.size() * sizeof(uint32_t)));
+    changeRecord2->event_data_operation = eventDataOperation2;
+    changeRecord2->number_of_change_entries = numberOfChangeEntries2;
+    memcpy(changeRecord2->change_entry, &changeRecordArr2[0],
+           changeRecordArr2.size() * sizeof(uint32_t));
+
+    uint8_t retEventDataFormat{};
+    uint8_t retNumberOfChangeRecords{};
+    size_t retChangeRecordDataOffset{0};
+    auto rc = decode_pldm_pdr_repository_chg_event_data(
+        reinterpret_cast<const uint8_t*>(eventData), eventDataArr.size(),
+        &retEventDataFormat, &retNumberOfChangeRecords,
+        &retChangeRecordDataOffset);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retEventDataFormat, FORMAT_IS_PDR_HANDLES);
+    EXPECT_EQ(retNumberOfChangeRecords, numberOfChangeRecords);
+
+    const uint8_t* changeRecordData =
+        reinterpret_cast<const uint8_t*>(changeRecord1);
+    size_t changeRecordDataSize =
+        eventDataArr.size() - PLDM_PDR_REPOSITORY_CHG_EVENT_MIN_LENGTH;
+    uint8_t retEventDataOperation;
+    uint8_t retNumberOfChangeEntries;
+    size_t retChangeEntryDataOffset;
+
+    rc = decode_pldm_pdr_repository_change_record_data(
+        reinterpret_cast<const uint8_t*>(changeRecordData),
+        changeRecordDataSize, &retEventDataOperation, &retNumberOfChangeEntries,
+        &retChangeEntryDataOffset);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retEventDataOperation, eventDataOperation1);
+    EXPECT_EQ(retNumberOfChangeEntries, numberOfChangeEntries1);
+    changeRecordData += retChangeEntryDataOffset;
+    EXPECT_EQ(0, memcmp(changeRecordData, &changeRecordArr1[0],
+                        sizeof(uint32_t) * retNumberOfChangeEntries));
+
+    changeRecordData += sizeof(uint32_t) * retNumberOfChangeEntries;
+    changeRecordDataSize -= sizeof(uint32_t) * retNumberOfChangeEntries -
+                            PLDM_PDR_REPOSITORY_CHANGE_RECORD_MIN_LENGTH;
+    rc = decode_pldm_pdr_repository_change_record_data(
+        reinterpret_cast<const uint8_t*>(changeRecordData),
+        changeRecordDataSize, &retEventDataOperation, &retNumberOfChangeEntries,
+        &retChangeEntryDataOffset);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(retEventDataOperation, eventDataOperation2);
+    EXPECT_EQ(retNumberOfChangeEntries, numberOfChangeEntries2);
+    changeRecordData += retChangeEntryDataOffset;
+    EXPECT_EQ(0, memcmp(changeRecordData, &changeRecordArr2[0],
+                        sizeof(uint32_t) * retNumberOfChangeEntries));
+}
+
+TEST(PldmPDRRepositoryChgEventEvent, testBadDecodeRequest)
+{
+    uint8_t eventDataFormat{};
+    uint8_t numberOfChangeRecords{};
+    size_t changeRecordDataOffset{};
+    auto rc = decode_pldm_pdr_repository_chg_event_data(
+        NULL, 0, &eventDataFormat, &numberOfChangeRecords,
+        &changeRecordDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, 2> eventData{};
+    rc = decode_pldm_pdr_repository_chg_event_data(
+        reinterpret_cast<const uint8_t*>(eventData.data()), 0, &eventDataFormat,
+        &numberOfChangeRecords, &changeRecordDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    uint8_t eventDataOperation{};
+    uint8_t numberOfChangeEntries{};
+    size_t changeEntryDataOffset{};
+    rc = decode_pldm_pdr_repository_change_record_data(
+        NULL, 0, &eventDataOperation, &numberOfChangeEntries,
+        &changeEntryDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, 2> changeRecord{};
+    rc = decode_pldm_pdr_repository_change_record_data(
+        reinterpret_cast<const uint8_t*>(changeRecord.data()), 0,
+        &eventDataOperation, &numberOfChangeEntries, &changeEntryDataOffset);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetSensorReading, testGoodEncodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_SENSOR_READING_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t sensorId = 0x1234;
+    bool8_t rearmEventState = 0x01;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    auto rc =
+        encode_get_sensor_reading_req(0, sensorId, rearmEventState, request);
+
+    struct pldm_get_sensor_reading_req* req =
+        reinterpret_cast<struct pldm_get_sensor_reading_req*>(request->payload);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(sensorId, le16toh(req->sensor_id));
+    EXPECT_EQ(rearmEventState, req->rearm_event_state);
+}
+
+TEST(GetSensorReading, testBadEncodeRequest)
+{
+    auto rc = encode_get_sensor_reading_req(0, 0, 0, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetSensorReading, testGoodDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_SENSOR_READING_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t sensorId = 0xABCD;
+    bool8_t rearmEventState = 0xA;
+
+    uint16_t retsensorId;
+    bool8_t retrearmEventState;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    struct pldm_get_sensor_reading_req* req =
+        reinterpret_cast<struct pldm_get_sensor_reading_req*>(request->payload);
+
+    req->sensor_id = htole16(sensorId);
+    req->rearm_event_state = rearmEventState;
+
+    auto rc =
+        decode_get_sensor_reading_req(request, requestMsg.size() - hdrSize,
+                                      &retsensorId, &retrearmEventState);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(sensorId, retsensorId);
+    EXPECT_EQ(rearmEventState, retrearmEventState);
+}
+
+TEST(GetSensorReading, testBadDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_SENSOR_READING_REQ_BYTES>
+        requestMsg{};
+
+    auto rc = decode_get_sensor_reading_req(
+        nullptr, requestMsg.size() - hdrSize, nullptr, nullptr);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    uint16_t sensorId = 0xABCD;
+    bool8_t rearmEventState = 0xA;
+
+    uint16_t retsensorId;
+    bool8_t retrearmEventState;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    struct pldm_get_sensor_reading_req* req =
+        reinterpret_cast<struct pldm_get_sensor_reading_req*>(request->payload);
+
+    req->sensor_id = htole16(sensorId);
+    req->rearm_event_state = rearmEventState;
+
+    rc = decode_get_sensor_reading_req(request, requestMsg.size() - hdrSize - 1,
+                                       &retsensorId, &retrearmEventState);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetSensorReading, testGoodEncodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_SENSOR_READING_MIN_RESP_BYTES>
+        responseMsg{};
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    uint8_t completionCode = 0;
+    uint8_t sensor_dataSize = PLDM_EFFECTER_DATA_SIZE_UINT8;
+    uint8_t sensor_operationalState = PLDM_SENSOR_ENABLED;
+    uint8_t sensor_event_messageEnable = PLDM_NO_EVENT_GENERATION;
+    uint8_t presentState = PLDM_SENSOR_NORMAL;
+    uint8_t previousState = PLDM_SENSOR_WARNING;
+    uint8_t eventState = PLDM_SENSOR_UPPERWARNING;
+    uint8_t presentReading = 0x21;
+
+    auto rc = encode_get_sensor_reading_resp(
+        0, completionCode, sensor_dataSize, sensor_operationalState,
+        sensor_event_messageEnable, presentState, previousState, eventState,
+        reinterpret_cast<uint8_t*>(&presentReading), response,
+        responseMsg.size() - hdrSize);
+
+    struct pldm_get_sensor_reading_resp* resp =
+        reinterpret_cast<struct pldm_get_sensor_reading_resp*>(
+            response->payload);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, resp->completion_code);
+    EXPECT_EQ(sensor_dataSize, resp->sensor_data_size);
+    EXPECT_EQ(sensor_operationalState, resp->sensor_operational_state);
+    EXPECT_EQ(sensor_event_messageEnable, resp->sensor_event_message_enable);
+    EXPECT_EQ(presentState, resp->present_state);
+    EXPECT_EQ(previousState, resp->previous_state);
+    EXPECT_EQ(eventState, resp->event_state);
+    EXPECT_EQ(presentReading,
+              *(reinterpret_cast<uint8_t*>(&resp->present_reading[0])));
+}
+
+TEST(GetSensorReading, testBadEncodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_SENSOR_READING_MIN_RESP_BYTES + 3>
+        responseMsg{};
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    uint8_t presentReading = 0x1;
+
+    auto rc = encode_get_sensor_reading_resp(0, PLDM_SUCCESS, 0, 0, 0, 0, 0, 0,
+                                             nullptr, nullptr,
+                                             responseMsg.size() - hdrSize);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    rc = encode_get_sensor_reading_resp(
+        0, PLDM_SUCCESS, 6, 1, 1, 1, 1, 1,
+        reinterpret_cast<uint8_t*>(&presentReading), response,
+        responseMsg.size() - hdrSize);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    uint8_t sensor_dataSize = PLDM_EFFECTER_DATA_SIZE_UINT8;
+
+    rc = encode_get_sensor_reading_resp(
+        0, PLDM_SUCCESS, sensor_dataSize, 1, 1, 1, 1, 1,
+        reinterpret_cast<uint8_t*>(&presentReading), response,
+        responseMsg.size() - hdrSize);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetSensorReading, testGoodDecodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_SENSOR_READING_MIN_RESP_BYTES + 3>
+        responseMsg{};
+
+    uint8_t completionCode = 0;
+    uint8_t sensor_dataSize = PLDM_EFFECTER_DATA_SIZE_UINT32;
+    uint8_t sensor_operationalState = PLDM_SENSOR_STATUSUNKOWN;
+    uint8_t sensor_event_messageEnable = PLDM_EVENTS_ENABLED;
+    uint8_t presentState = PLDM_SENSOR_CRITICAL;
+    uint8_t previousState = PLDM_SENSOR_UPPERCRITICAL;
+    uint8_t eventState = PLDM_SENSOR_WARNING;
+    uint32_t presentReading = 0xABCDEF11;
+
+    uint8_t retcompletionCode;
+    uint8_t retsensor_dataSize = PLDM_SENSOR_DATA_SIZE_UINT32;
+    uint8_t retsensor_operationalState;
+    uint8_t retsensor_event_messageEnable;
+    uint8_t retpresentState;
+    uint8_t retpreviousState;
+    uint8_t reteventState;
+    uint8_t retpresentReading[4];
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    struct pldm_get_sensor_reading_resp* resp =
+        reinterpret_cast<struct pldm_get_sensor_reading_resp*>(
+            response->payload);
+
+    resp->completion_code = completionCode;
+    resp->sensor_data_size = sensor_dataSize;
+    resp->sensor_operational_state = sensor_operationalState;
+    resp->sensor_event_message_enable = sensor_event_messageEnable;
+    resp->present_state = presentState;
+    resp->previous_state = previousState;
+    resp->event_state = eventState;
+
+    uint32_t presentReading_le = htole32(presentReading);
+    memcpy(resp->present_reading, &presentReading_le,
+           sizeof(presentReading_le));
+
+    auto rc = decode_get_sensor_reading_resp(
+        response, responseMsg.size() - hdrSize, &retcompletionCode,
+        &retsensor_dataSize, &retsensor_operationalState,
+        &retsensor_event_messageEnable, &retpresentState, &retpreviousState,
+        &reteventState, retpresentReading);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, retcompletionCode);
+    EXPECT_EQ(sensor_dataSize, retsensor_dataSize);
+    EXPECT_EQ(sensor_operationalState, retsensor_operationalState);
+    EXPECT_EQ(sensor_event_messageEnable, retsensor_event_messageEnable);
+    EXPECT_EQ(presentState, retpresentState);
+    EXPECT_EQ(previousState, retpreviousState);
+    EXPECT_EQ(eventState, reteventState);
+    EXPECT_EQ(presentReading,
+              *(reinterpret_cast<uint32_t*>(retpresentReading)));
+}
+
+TEST(GetSensorReading, testBadDecodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_GET_SENSOR_READING_MIN_RESP_BYTES + 1>
+        responseMsg{};
+
+    auto rc = decode_get_sensor_reading_resp(
+        nullptr, responseMsg.size() - hdrSize, nullptr, nullptr, nullptr,
+        nullptr, nullptr, nullptr, nullptr, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    uint8_t completionCode = 0;
+    uint8_t sensor_dataSize = PLDM_EFFECTER_DATA_SIZE_UINT8;
+    uint8_t sensor_operationalState = PLDM_SENSOR_INTEST;
+    uint8_t sensor_event_messageEnable = PLDM_EVENTS_DISABLED;
+    uint8_t presentState = PLDM_SENSOR_FATAL;
+    uint8_t previousState = PLDM_SENSOR_UPPERFATAL;
+    uint8_t eventState = PLDM_SENSOR_WARNING;
+    uint8_t presentReading = 0xA;
+
+    uint8_t retcompletionCode;
+    uint8_t retsensor_dataSize = PLDM_SENSOR_DATA_SIZE_SINT16;
+    uint8_t retsensor_operationalState;
+    uint8_t retsensor_event_messageEnable;
+    uint8_t retpresent_state;
+    uint8_t retprevious_state;
+    uint8_t retevent_state;
+    uint8_t retpresentReading;
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    struct pldm_get_sensor_reading_resp* resp =
+        reinterpret_cast<struct pldm_get_sensor_reading_resp*>(
+            response->payload);
+
+    resp->completion_code = completionCode;
+    resp->sensor_data_size = sensor_dataSize;
+    resp->sensor_operational_state = sensor_operationalState;
+    resp->sensor_event_message_enable = sensor_event_messageEnable;
+    resp->present_state = presentState;
+    resp->previous_state = previousState;
+    resp->event_state = eventState;
+    resp->present_reading[0] = presentReading;
+
+    rc = decode_get_sensor_reading_resp(
+        response, responseMsg.size() - hdrSize, &retcompletionCode,
+        &retsensor_dataSize, &retsensor_operationalState,
+        &retsensor_event_messageEnable, &retpresent_state, &retprevious_state,
+        &retevent_state, reinterpret_cast<uint8_t*>(&retpresentReading));
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(SetEventReceiver, testGoodEncodeRequest)
+{
+    uint8_t eventMessageGlobalEnable =
+        PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE;
+    uint8_t transportProtocolType = PLDM_TRANSPORT_PROTOCOL_TYPE_MCTP;
+    uint8_t eventReceiverAddressInfo = 0x08;
+    uint16_t heartbeatTimer = 0x78;
+
+    std::vector<uint8_t> requestMsg(hdrSize +
+                                    PLDM_SET_EVENT_RECEIVER_REQ_BYTES);
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_set_event_receiver_req(
+        0, eventMessageGlobalEnable, transportProtocolType,
+        eventReceiverAddressInfo, heartbeatTimer, request);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    struct pldm_set_event_receiver_req* req =
+        reinterpret_cast<struct pldm_set_event_receiver_req*>(request->payload);
+    EXPECT_EQ(eventMessageGlobalEnable, req->event_message_global_enable);
+    EXPECT_EQ(transportProtocolType, req->transport_protocol_type);
+    EXPECT_EQ(eventReceiverAddressInfo, req->event_receiver_address_info);
+    EXPECT_EQ(heartbeatTimer, le16toh(req->heartbeat_timer));
+}
+
+TEST(SetEventReceiver, testBadEncodeRequest)
+{
+    uint8_t eventMessageGlobalEnable =
+        PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE;
+    uint8_t transportProtocolType = PLDM_TRANSPORT_PROTOCOL_TYPE_MCTP;
+    uint8_t eventReceiverAddressInfo = 0x08;
+    uint16_t heartbeatTimer = 0;
+
+    std::vector<uint8_t> requestMsg(hdrSize +
+                                    PLDM_SET_EVENT_RECEIVER_REQ_BYTES);
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_set_event_receiver_req(
+        0, eventMessageGlobalEnable, transportProtocolType,
+        eventReceiverAddressInfo, heartbeatTimer, request);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(SetEventReceiver, testGoodDecodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_SET_EVENT_RECEIVER_RESP_BYTES>
+        responseMsg{};
+
+    uint8_t retcompletion_code = 0;
+    responseMsg[hdrSize] = PLDM_SUCCESS;
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    auto rc = decode_set_event_receiver_resp(
+        response, responseMsg.size() - sizeof(pldm_msg_hdr),
+        &retcompletion_code);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(PLDM_SUCCESS, retcompletion_code);
+}
+
+TEST(SetEventReceiver, testBadDecodeResponse)
+{
+    std::array<uint8_t, hdrSize + PLDM_SET_EVENT_RECEIVER_RESP_BYTES>
+        responseMsg{};
+    uint8_t retcompletion_code = 0;
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = decode_set_event_receiver_resp(
+        response, responseMsg.size() - sizeof(pldm_msg_hdr), NULL);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    rc = decode_set_event_receiver_resp(
+        nullptr, responseMsg.size() - sizeof(pldm_msg_hdr),
+        &retcompletion_code);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(SetEventReceiver, testGoodEncodeResponse)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_SET_EVENT_RECEIVER_RESP_BYTES>
+        responseMsg{};
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    uint8_t completionCode = 0;
+
+    auto rc = encode_set_event_receiver_resp(0, PLDM_SUCCESS, response);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(completionCode, response->payload[0]);
+}
+
+TEST(SetEventReceiver, testBadEncodeResponse)
+{
+    auto rc = encode_set_event_receiver_resp(0, PLDM_SUCCESS, NULL);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(SetEventReceiver, testGoodDecodeRequest)
+{
+
+    std::array<uint8_t, hdrSize + PLDM_SET_EVENT_RECEIVER_REQ_BYTES>
+        requestMsg{};
+
+    uint8_t eventMessageGlobalEnable =
+        PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE;
+    uint8_t transportProtocolType = PLDM_TRANSPORT_PROTOCOL_TYPE_MCTP;
+    uint8_t eventReceiverAddressInfo = 0x08;
+    uint16_t heartbeatTimer = 0x78;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    struct pldm_set_event_receiver_req* req =
+        reinterpret_cast<struct pldm_set_event_receiver_req*>(request->payload);
+
+    req->event_message_global_enable = eventMessageGlobalEnable;
+    req->transport_protocol_type = transportProtocolType;
+    req->event_receiver_address_info = eventReceiverAddressInfo;
+    req->heartbeat_timer = htole16(heartbeatTimer);
+
+    uint8_t reteventMessageGlobalEnable;
+    uint8_t rettransportProtocolType;
+    uint8_t reteventReceiverAddressInfo;
+    uint16_t retheartbeatTimer;
+    auto rc = decode_set_event_receiver_req(
+        request, requestMsg.size() - hdrSize, &reteventMessageGlobalEnable,
+        &rettransportProtocolType, &reteventReceiverAddressInfo,
+        &retheartbeatTimer);
+
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+    EXPECT_EQ(eventMessageGlobalEnable, reteventMessageGlobalEnable);
+    EXPECT_EQ(transportProtocolType, rettransportProtocolType);
+    EXPECT_EQ(eventReceiverAddressInfo, reteventReceiverAddressInfo);
+    EXPECT_EQ(heartbeatTimer, retheartbeatTimer);
+}
+
+TEST(SetEventReceiver, testBadDecodeRequest)
+{
+    std::array<uint8_t, hdrSize + PLDM_SET_EVENT_RECEIVER_REQ_BYTES>
+        requestMsg{};
+
+    auto rc = decode_set_event_receiver_req(NULL, requestMsg.size() - hdrSize,
+                                            NULL, NULL, NULL, NULL);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    uint8_t eventMessageGlobalEnable =
+        PLDM_EVENT_MESSAGE_GLOBAL_ENABLE_ASYNC_KEEP_ALIVE;
+    uint8_t transportProtocolType = PLDM_TRANSPORT_PROTOCOL_TYPE_MCTP;
+    uint8_t eventReceiverAddressInfo = 0x08;
+    uint16_t heartbeatTimer = 0x78;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    struct pldm_set_event_receiver_req* req =
+        reinterpret_cast<struct pldm_set_event_receiver_req*>(request->payload);
+
+    req->event_message_global_enable = eventMessageGlobalEnable;
+    req->transport_protocol_type = transportProtocolType;
+    req->event_receiver_address_info = eventReceiverAddressInfo;
+    req->heartbeat_timer = htole16(heartbeatTimer);
+
+    uint8_t reteventMessageGlobalEnable;
+    uint8_t rettransportProtocolType;
+    uint8_t reteventReceiverAddressInfo;
+    uint16_t retheartbeatTimer;
+    rc = decode_set_event_receiver_req(
+        request, requestMsg.size() - hdrSize - 1, &reteventMessageGlobalEnable,
+        &rettransportProtocolType, &reteventReceiverAddressInfo,
+        &retheartbeatTimer);
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}