libpldm: Migrate to subproject

Organize files in libpldm to make it a subproject

In the current state, libpldm is not readily consumable
as a subproject.This commit does all the necessary re-organisation
of the source code to make it work as a subproject.

There are no .c/.h files changes in this commit, only meson
changes and re-organising the code structure.

Signed-off-by: Manojkiran Eda <manojkiran.eda@gmail.com>
Change-Id: I20a71c0c972b1fd81fb359d604433618799102c6
diff --git a/tests/oem/ibm/libpldm_fileio_test.cpp b/tests/oem/ibm/libpldm_fileio_test.cpp
new file mode 100644
index 0000000..f6c94e7
--- /dev/null
+++ b/tests/oem/ibm/libpldm_fileio_test.cpp
@@ -0,0 +1,2124 @@
+#include <string.h>
+
+#include <array>
+
+#include "libpldm/base.h"
+#include "libpldm/file_io.h"
+
+#include <gtest/gtest.h>
+
+constexpr auto hdrSize = sizeof(pldm_msg_hdr);
+
+TEST(ReadWriteFileMemory, testGoodDecodeRequest)
+{
+    std::array<uint8_t, PLDM_RW_FILE_MEM_REQ_BYTES + hdrSize> requestMsg{};
+
+    // Random value for fileHandle, offset, length, address
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x13245768;
+    uint64_t address = 0x124356879ACBDE0F;
+    uint32_t fileHandleLe = htole32(fileHandle);
+    uint32_t offsetLe = htole32(offset);
+    uint32_t lengthLe = htole32(length);
+    uint64_t addressLe = htole64(address);
+
+    memcpy(requestMsg.data() + hdrSize, &fileHandleLe, sizeof(fileHandleLe));
+    memcpy(requestMsg.data() + sizeof(fileHandleLe) + hdrSize, &offsetLe,
+           sizeof(offsetLe));
+    memcpy(requestMsg.data() + sizeof(fileHandleLe) + sizeof(offsetLe) +
+               hdrSize,
+           &lengthLe, sizeof(lengthLe));
+    memcpy(requestMsg.data() + sizeof(fileHandleLe) + sizeof(offsetLe) +
+               sizeof(lengthLe) + hdrSize,
+           &addressLe, sizeof(addressLe));
+
+    uint32_t retFileHandle = 0;
+    uint32_t retOffset = 0;
+    uint32_t retLength = 0;
+    uint64_t retAddress = 0;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Invoke decode the read file memory request
+    auto rc = decode_rw_file_memory_req(request, requestMsg.size() - hdrSize,
+                                        &retFileHandle, &retOffset, &retLength,
+                                        &retAddress);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(fileHandle, retFileHandle);
+    ASSERT_EQ(offset, retOffset);
+    ASSERT_EQ(length, retLength);
+    ASSERT_EQ(address, retAddress);
+}
+
+TEST(ReadWriteFileMemory, testBadDecodeRequest)
+{
+    uint32_t fileHandle = 0;
+    uint32_t offset = 0;
+    uint32_t length = 0;
+    uint64_t address = 0;
+
+    // Request payload message is missing
+    auto rc = decode_rw_file_memory_req(NULL, 0, &fileHandle, &offset, &length,
+                                        &address);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_RW_FILE_MEM_REQ_BYTES> requestMsg{};
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Address is NULL
+    rc = decode_rw_file_memory_req(request, requestMsg.size() - hdrSize,
+                                   &fileHandle, &offset, &length, NULL);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    // Payload length is invalid
+    rc = decode_rw_file_memory_req(request, 0, &fileHandle, &offset, &length,
+                                   &address);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadWriteFileMemory, testGoodEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_RW_FILE_MEM_RESP_BYTES>
+        responseMsg{};
+    uint32_t length = 0xFF00EE11;
+    uint32_t lengthLe = htole32(length);
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // ReadFileIntoMemory
+    auto rc = encode_rw_file_memory_resp(0, PLDM_READ_FILE_INTO_MEMORY,
+                                         PLDM_SUCCESS, length, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_READ_FILE_INTO_MEMORY);
+    ASSERT_EQ(response->payload[0], PLDM_SUCCESS);
+    ASSERT_EQ(0, memcmp(response->payload + sizeof(response->payload[0]),
+                        &lengthLe, sizeof(lengthLe)));
+
+    // WriteFileFromMemory
+    rc = encode_rw_file_memory_resp(0, PLDM_WRITE_FILE_FROM_MEMORY,
+                                    PLDM_SUCCESS, length, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_WRITE_FILE_FROM_MEMORY);
+    ASSERT_EQ(response->payload[0], PLDM_SUCCESS);
+    ASSERT_EQ(0, memcmp(response->payload + sizeof(response->payload[0]),
+                        &lengthLe, sizeof(lengthLe)));
+}
+
+TEST(ReadWriteFileMemory, testBadEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_RW_FILE_MEM_RESP_BYTES>
+        responseMsg{};
+    uint32_t length = 0;
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // ReadFileIntoMemory
+    auto rc = encode_rw_file_memory_resp(0, PLDM_READ_FILE_INTO_MEMORY,
+                                         PLDM_ERROR, length, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_READ_FILE_INTO_MEMORY);
+    ASSERT_EQ(response->payload[0], PLDM_ERROR);
+
+    // WriteFileFromMemory
+    rc = encode_rw_file_memory_resp(0, PLDM_WRITE_FILE_FROM_MEMORY, PLDM_ERROR,
+                                    length, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_WRITE_FILE_FROM_MEMORY);
+    ASSERT_EQ(response->payload[0], PLDM_ERROR);
+}
+
+TEST(ReadWriteFileIntoMemory, testGoodDecodeResponse)
+{
+    std::array<uint8_t, PLDM_RW_FILE_MEM_RESP_BYTES + hdrSize> responseMsg{};
+    // Random value for length
+    uint32_t length = 0xFF00EE12;
+    uint32_t lengthLe = htole32(length);
+    uint8_t completionCode = 0;
+
+    memcpy(responseMsg.data() + hdrSize, &completionCode,
+           sizeof(completionCode));
+    memcpy(responseMsg.data() + sizeof(completionCode) + hdrSize, &lengthLe,
+           sizeof(lengthLe));
+
+    uint8_t retCompletionCode = 0;
+    uint32_t retLength = 0;
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // Invoke decode the read file memory response
+    auto rc = decode_rw_file_memory_resp(response, responseMsg.size() - hdrSize,
+                                         &retCompletionCode, &retLength);
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+    ASSERT_EQ(length, retLength);
+}
+
+TEST(ReadWriteFileIntoMemory, testBadDecodeResponse)
+{
+    uint32_t length = 0;
+    uint8_t completionCode = 0;
+
+    // Request payload message is missing
+    auto rc = decode_rw_file_memory_resp(NULL, 0, &completionCode, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_RW_FILE_MEM_RESP_BYTES> responseMsg{};
+
+    auto response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // Payload length is invalid
+    rc = decode_rw_file_memory_resp(response, 0, &completionCode, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadWriteFileIntoMemory, testGoodEncodeRequest)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_RW_FILE_MEM_REQ_BYTES>
+        requestMsg{};
+
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x13245768;
+    uint64_t address = 0x124356879ACBDE0F;
+    uint32_t fileHandleLe = htole32(fileHandle);
+    uint32_t offsetLe = htole32(offset);
+    uint32_t lengthLe = htole32(length);
+    uint64_t addressLe = htole64(address);
+
+    pldm_msg* request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc =
+        encode_rw_file_memory_req(0, PLDM_READ_FILE_INTO_MEMORY, fileHandle,
+                                  offset, length, address, request);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(request->hdr.request, PLDM_REQUEST);
+    ASSERT_EQ(request->hdr.instance_id, 0);
+    ASSERT_EQ(request->hdr.type, PLDM_OEM);
+    ASSERT_EQ(request->hdr.command, PLDM_READ_FILE_INTO_MEMORY);
+
+    ASSERT_EQ(0, memcmp(request->payload, &fileHandleLe, sizeof(fileHandleLe)));
+
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileHandleLe), &offsetLe,
+                        sizeof(offsetLe)));
+    ASSERT_EQ(0,
+              memcmp(request->payload + sizeof(fileHandleLe) + sizeof(offsetLe),
+                     &lengthLe, sizeof(lengthLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileHandleLe) +
+                            sizeof(offsetLe) + sizeof(lengthLe),
+                        &addressLe, sizeof(addressLe)));
+}
+
+TEST(ReadWriteFileIntoMemory, testBadEncodeRequest)
+{
+    uint32_t fileHandle = 0;
+    uint32_t offset = 0;
+    uint32_t length = 0;
+    uint64_t address = 0;
+
+    auto rc =
+        encode_rw_file_memory_req(0, PLDM_READ_FILE_INTO_MEMORY, fileHandle,
+                                  offset, length, address, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetFileTable, GoodDecodeRequest)
+{
+    std::array<uint8_t, PLDM_GET_FILE_TABLE_REQ_BYTES + hdrSize> requestMsg{};
+
+    // Random value for DataTransferHandle, TransferOperationFlag, TableType
+    uint32_t transferHandle = 0x12345678;
+    uint32_t transferHandleLe = htole32(transferHandle);
+    uint8_t transferOpFlag = 1;
+    uint8_t tableType = 1;
+
+    memcpy(requestMsg.data() + hdrSize, &transferHandleLe,
+           sizeof(transferHandleLe));
+    memcpy(requestMsg.data() + sizeof(transferHandle) + hdrSize,
+           &transferOpFlag, sizeof(transferOpFlag));
+    memcpy(requestMsg.data() + sizeof(transferHandle) + sizeof(transferOpFlag) +
+               hdrSize,
+           &tableType, sizeof(tableType));
+
+    uint32_t retTransferHandle = 0;
+    uint8_t retTransferOpFlag = 0;
+    uint8_t retTableType = 0;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Invoke decode get file table request
+    auto rc = decode_get_file_table_req(request, requestMsg.size() - hdrSize,
+                                        &retTransferHandle, &retTransferOpFlag,
+                                        &retTableType);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(transferHandle, retTransferHandle);
+    ASSERT_EQ(transferOpFlag, retTransferOpFlag);
+    ASSERT_EQ(tableType, retTableType);
+}
+
+TEST(GetFileTable, BadDecodeRequest)
+{
+    uint32_t transferHandle = 0;
+    uint8_t transferOpFlag = 0;
+    uint8_t tableType = 0;
+
+    // Request payload message is missing
+    auto rc = decode_get_file_table_req(nullptr, 0, &transferHandle,
+                                        &transferOpFlag, &tableType);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_GET_FILE_TABLE_REQ_BYTES> requestMsg{};
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // TableType is NULL
+    rc = decode_get_file_table_req(request, requestMsg.size() - hdrSize,
+                                   &transferHandle, &transferOpFlag, nullptr);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    // Payload length is invalid
+    rc = decode_get_file_table_req(request, 0, &transferHandle, &transferOpFlag,
+                                   &tableType);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(GetFileTable, GoodEncodeResponse)
+{
+    // Random value for NextDataTransferHandle and TransferFlag
+    uint8_t completionCode = 0;
+    uint32_t nextTransferHandle = 0x87654321;
+    uint32_t nextTransferHandleLe = htole32(nextTransferHandle);
+    uint8_t transferFlag = 5;
+    // Mock file table contents of size 5
+    std::array<uint8_t, 5> fileTable = {1, 2, 3, 4, 5};
+    constexpr size_t responseSize = sizeof(completionCode) +
+                                    sizeof(nextTransferHandle) +
+                                    sizeof(transferFlag) + fileTable.size();
+
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + responseSize> responseMsg{};
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // GetFileTable
+    auto rc = encode_get_file_table_resp(0, PLDM_SUCCESS, nextTransferHandle,
+                                         transferFlag, fileTable.data(),
+                                         fileTable.size(), response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_GET_FILE_TABLE);
+    ASSERT_EQ(response->payload[0], PLDM_SUCCESS);
+    ASSERT_EQ(0, memcmp(response->payload + sizeof(response->payload[0]),
+                        &nextTransferHandleLe, sizeof(nextTransferHandle)));
+    ASSERT_EQ(0, memcmp(response->payload + sizeof(response->payload[0]) +
+                            sizeof(nextTransferHandle),
+                        &transferFlag, sizeof(transferFlag)));
+    ASSERT_EQ(0, memcmp(response->payload + sizeof(response->payload[0]) +
+                            sizeof(nextTransferHandle),
+                        &transferFlag, sizeof(transferFlag)));
+    ASSERT_EQ(0, memcmp(response->payload + sizeof(response->payload[0]) +
+                            sizeof(nextTransferHandle) + sizeof(transferFlag),
+                        fileTable.data(), fileTable.size()));
+}
+
+TEST(GetFileTable, BadEncodeResponse)
+{
+    uint8_t completionCode = 0;
+    uint32_t nextTransferHandle = 0;
+    uint8_t transferFlag = 0;
+    constexpr size_t responseSize = sizeof(completionCode) +
+                                    sizeof(nextTransferHandle) +
+                                    sizeof(transferFlag);
+
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + responseSize> responseMsg{};
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // GetFileTable
+    auto rc = encode_get_file_table_resp(0, PLDM_ERROR, nextTransferHandle,
+                                         transferFlag, nullptr, 0, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_GET_FILE_TABLE);
+    ASSERT_EQ(response->payload[0], PLDM_ERROR);
+}
+
+TEST(GetFileTable, GoodEncodeRequest)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_GET_FILE_TABLE_REQ_BYTES>
+        requestMsg{};
+    uint32_t transferHandle = 0x0;
+    uint8_t transferOpFlag = 0x01;
+    uint8_t tableType = PLDM_FILE_ATTRIBUTE_TABLE;
+
+    auto request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    auto rc = encode_get_file_table_req(0, transferHandle, transferOpFlag,
+                                        tableType, request);
+    EXPECT_EQ(rc, PLDM_SUCCESS);
+
+    struct pldm_get_file_table_req* req =
+        reinterpret_cast<struct pldm_get_file_table_req*>(request->payload);
+    EXPECT_EQ(transferHandle, le32toh(req->transfer_handle));
+    EXPECT_EQ(transferOpFlag, req->operation_flag);
+    EXPECT_EQ(tableType, req->table_type);
+}
+
+TEST(GetFileTable, BadEncodeRequest)
+{
+    uint32_t transferHandle = 0x0;
+    uint8_t transferOpFlag = 0x01;
+    uint8_t tableType = PLDM_FILE_ATTRIBUTE_TABLE;
+
+    auto rc = encode_get_file_table_req(0, transferHandle, transferOpFlag,
+                                        tableType, nullptr);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(GetFileTable, GoodDecodeResponse)
+{
+    uint32_t nextTransferHandle = 32;
+    uint8_t completionCode = PLDM_SUCCESS;
+    uint8_t transferFlag = PLDM_START_AND_END;
+    std::vector<uint8_t> fileTableData = {1, 2, 3, 4, 5, 6, 7, 8, 9};
+
+    std::vector<uint8_t> responseMsg(
+        hdrSize + PLDM_GET_FILE_TABLE_MIN_RESP_BYTES + fileTableData.size());
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    size_t payload_length = responseMsg.size() - hdrSize;
+
+    auto resp = reinterpret_cast<struct pldm_get_file_table_resp*>(
+        responsePtr->payload);
+
+    resp->completion_code = completionCode;
+    resp->next_transfer_handle = htole32(nextTransferHandle);
+    resp->transfer_flag = transferFlag;
+    memcpy(resp->table_data, fileTableData.data(), fileTableData.size());
+
+    uint8_t retCompletionCode;
+    uint32_t retNextTransferHandle;
+    uint8_t retTransferFlag;
+    std::vector<uint8_t> retFileTableData(9, 0);
+    size_t retFileTableDataLength = 0;
+
+    auto rc = decode_get_file_table_resp(
+        responsePtr, payload_length, &retCompletionCode, &retNextTransferHandle,
+        &retTransferFlag, retFileTableData.data(), &retFileTableDataLength);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+    ASSERT_EQ(nextTransferHandle, retNextTransferHandle);
+    ASSERT_EQ(transferFlag, retTransferFlag);
+    ASSERT_EQ(0, memcmp(fileTableData.data(), resp->table_data,
+                        retFileTableDataLength));
+    ASSERT_EQ(fileTableData.size(), retFileTableDataLength);
+}
+
+TEST(GetFileTable, BadDecodeResponse)
+{
+    uint32_t nextTransferHandle = 32;
+    uint8_t completionCode = PLDM_SUCCESS;
+    uint8_t transferFlag = PLDM_START_AND_END;
+    std::vector<uint8_t> fileTableData(9, 0);
+    size_t file_table_data_length = 0;
+
+    std::vector<uint8_t> responseMsg(
+        hdrSize + PLDM_GET_FILE_TABLE_MIN_RESP_BYTES + fileTableData.size());
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = decode_get_file_table_resp(
+        nullptr, 0, &completionCode, &nextTransferHandle, &transferFlag,
+        fileTableData.data(), &file_table_data_length);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    rc = decode_get_file_table_resp(
+        responsePtr, 0, &completionCode, &nextTransferHandle, &transferFlag,
+        fileTableData.data(), &file_table_data_length);
+
+    EXPECT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadFile, testGoodDecodeRequest)
+{
+    std::array<uint8_t, PLDM_READ_FILE_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_read_file_req*>(requestPtr->payload);
+
+    // Random value for fileHandle, offset and length
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x13245768;
+
+    request->file_handle = htole32(fileHandle);
+    request->offset = htole32(offset);
+    request->length = htole32(length);
+
+    uint32_t retFileHandle = 0;
+    uint32_t retOffset = 0;
+    uint32_t retLength = 0;
+
+    // Invoke decode the read file request
+    auto rc = decode_read_file_req(requestPtr, payload_length, &retFileHandle,
+                                   &retOffset, &retLength);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(fileHandle, retFileHandle);
+    ASSERT_EQ(offset, retOffset);
+    ASSERT_EQ(length, retLength);
+}
+
+TEST(WriteFile, testGoodDecodeRequest)
+{
+    // Random value for fileHandle, offset, length and file data
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x467;
+
+    std::vector<uint8_t> requestMsg(PLDM_WRITE_FILE_REQ_BYTES +
+                                    sizeof(pldm_msg_hdr) + length);
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    size_t payload_length = requestMsg.size() - sizeof(pldm_msg_hdr);
+    auto request = reinterpret_cast<pldm_write_file_req*>(requestPtr->payload);
+
+    size_t fileDataOffset =
+        sizeof(fileHandle) + sizeof(offset) + sizeof(length);
+
+    request->file_handle = htole32(fileHandle);
+    request->offset = htole32(offset);
+    request->length = htole32(length);
+
+    uint32_t retFileHandle = 0;
+    uint32_t retOffset = 0;
+    uint32_t retLength = 0;
+    size_t retFileDataOffset = 0;
+
+    // Invoke decode the write file request
+    auto rc = decode_write_file_req(requestPtr, payload_length, &retFileHandle,
+                                    &retOffset, &retLength, &retFileDataOffset);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(fileHandle, retFileHandle);
+    ASSERT_EQ(offset, retOffset);
+    ASSERT_EQ(length, retLength);
+    ASSERT_EQ(fileDataOffset, retFileDataOffset);
+}
+
+TEST(ReadFile, testGoodDecodeResponse)
+{
+    // Random value for length
+    uint32_t length = 0x10;
+    uint8_t completionCode = PLDM_SUCCESS;
+
+    std::vector<uint8_t> responseMsg(PLDM_READ_FILE_RESP_BYTES +
+                                     sizeof(pldm_msg_hdr) + length);
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
+    auto response =
+        reinterpret_cast<pldm_read_file_resp*>(responsePtr->payload);
+
+    response->completion_code = completionCode;
+    response->length = htole32(length);
+
+    size_t fileDataOffset = sizeof(completionCode) + sizeof(length);
+
+    uint32_t retLength = 0;
+    uint8_t retCompletionCode = 0;
+    size_t retFileDataOffset = 0;
+
+    // Invoke decode the read file response
+    auto rc =
+        decode_read_file_resp(responsePtr, payload_length, &retCompletionCode,
+                              &retLength, &retFileDataOffset);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+    ASSERT_EQ(length, retLength);
+    ASSERT_EQ(fileDataOffset, retFileDataOffset);
+}
+
+TEST(WriteFile, testGoodDecodeResponse)
+{
+    std::array<uint8_t, PLDM_WRITE_FILE_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
+    auto response =
+        reinterpret_cast<pldm_write_file_resp*>(responsePtr->payload);
+
+    uint8_t completionCode = PLDM_SUCCESS;
+    uint32_t length = 0x4678;
+
+    response->completion_code = completionCode;
+    response->length = htole32(length);
+
+    uint32_t retLength = 0;
+    uint8_t retCompletionCode = 0;
+
+    // Invoke decode the write file response
+    auto rc = decode_write_file_resp(responsePtr, payload_length,
+                                     &retCompletionCode, &retLength);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+    ASSERT_EQ(length, retLength);
+}
+
+TEST(ReadWriteFile, testBadDecodeResponse)
+{
+    uint32_t length = 0;
+    uint8_t completionCode = 0;
+    size_t fileDataOffset = 0;
+
+    // Bad decode response for read file
+    std::vector<uint8_t> responseMsg(PLDM_READ_FILE_RESP_BYTES +
+                                     sizeof(pldm_msg_hdr) + length);
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // Request payload message is missing
+    auto rc = decode_read_file_resp(NULL, 0, &completionCode, &length,
+                                    &fileDataOffset);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    // Payload length is invalid
+    rc = decode_read_file_resp(responsePtr, 0, &completionCode, &length,
+                               &fileDataOffset);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    // Bad decode response for write file
+    std::array<uint8_t, PLDM_WRITE_FILE_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsgWr{};
+    auto responseWr = reinterpret_cast<pldm_msg*>(responseMsgWr.data());
+
+    // Request payload message is missing
+    rc = decode_write_file_resp(NULL, 0, &completionCode, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    // Payload length is invalid
+    rc = decode_write_file_resp(responseWr, 0, &completionCode, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadWriteFile, testBadDecodeRequest)
+{
+    uint32_t fileHandle = 0;
+    uint32_t offset = 0;
+    uint32_t length = 0;
+
+    // Bad decode request for read file
+    std::array<uint8_t, PLDM_READ_FILE_REQ_BYTES + sizeof(pldm_msg_hdr)>
+        requestMsg{};
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Request payload message is missing
+    auto rc = decode_read_file_req(NULL, 0, &fileHandle, &offset, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    // Payload length is invalid
+    rc = decode_read_file_req(requestPtr, 0, &fileHandle, &offset, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    // Bad decode request for write file
+    size_t fileDataOffset = 0;
+    std::array<uint8_t, PLDM_WRITE_FILE_REQ_BYTES> requestMsgWr{};
+    auto requestWr = reinterpret_cast<pldm_msg*>(requestMsgWr.data());
+
+    // Request payload message is missing
+    rc = decode_write_file_req(NULL, 0, &fileHandle, &offset, &length,
+                               &fileDataOffset);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    // Payload length is invalid
+    rc = decode_write_file_req(requestWr, 0, &fileHandle, &offset, &length,
+                               &fileDataOffset);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadFile, testGoodEncodeResponse)
+{
+    // Good encode response for read file
+    uint32_t length = 0x4;
+
+    std::vector<uint8_t> responseMsg(PLDM_READ_FILE_RESP_BYTES +
+                                     sizeof(pldm_msg_hdr) + length);
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    auto response =
+        reinterpret_cast<pldm_read_file_resp*>(responsePtr->payload);
+
+    // ReadFile
+    auto rc = encode_read_file_resp(0, PLDM_SUCCESS, length, responsePtr);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(responsePtr->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(responsePtr->hdr.instance_id, 0);
+    ASSERT_EQ(responsePtr->hdr.type, PLDM_OEM);
+    ASSERT_EQ(responsePtr->hdr.command, PLDM_READ_FILE);
+    ASSERT_EQ(response->completion_code, PLDM_SUCCESS);
+    ASSERT_EQ(le32toh(response->length), length);
+}
+
+TEST(WriteFile, testGoodEncodeResponse)
+{
+    uint32_t length = 0x467;
+
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_WRITE_FILE_RESP_BYTES>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    auto response =
+        reinterpret_cast<pldm_write_file_resp*>(responsePtr->payload);
+
+    // WriteFile
+    auto rc = encode_write_file_resp(0, PLDM_SUCCESS, length, responsePtr);
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(responsePtr->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(responsePtr->hdr.instance_id, 0);
+    ASSERT_EQ(responsePtr->hdr.type, PLDM_OEM);
+    ASSERT_EQ(responsePtr->hdr.command, PLDM_WRITE_FILE);
+    ASSERT_EQ(response->completion_code, PLDM_SUCCESS);
+    ASSERT_EQ(le32toh(response->length), length);
+}
+
+TEST(ReadFile, testGoodEncodeRequest)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_READ_FILE_REQ_BYTES>
+        requestMsg{};
+
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x13245768;
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    auto request = reinterpret_cast<pldm_read_file_req*>(requestPtr->payload);
+
+    // ReadFile
+    auto rc = encode_read_file_req(0, fileHandle, offset, length, requestPtr);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(requestPtr->hdr.request, PLDM_REQUEST);
+    ASSERT_EQ(requestPtr->hdr.instance_id, 0);
+    ASSERT_EQ(requestPtr->hdr.type, PLDM_OEM);
+    ASSERT_EQ(requestPtr->hdr.command, PLDM_READ_FILE);
+    ASSERT_EQ(le32toh(request->file_handle), fileHandle);
+    ASSERT_EQ(le32toh(request->offset), offset);
+    ASSERT_EQ(le32toh(request->length), length);
+}
+
+TEST(WriteFile, testGoodEncodeRequest)
+{
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x456;
+
+    std::vector<uint8_t> requestMsg(PLDM_WRITE_FILE_REQ_BYTES +
+                                    sizeof(pldm_msg_hdr) + length);
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    auto request = reinterpret_cast<pldm_write_file_req*>(requestPtr->payload);
+
+    // WriteFile
+    auto rc = encode_write_file_req(0, fileHandle, offset, length, requestPtr);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(requestPtr->hdr.request, PLDM_REQUEST);
+    ASSERT_EQ(requestPtr->hdr.instance_id, 0);
+    ASSERT_EQ(requestPtr->hdr.type, PLDM_OEM);
+    ASSERT_EQ(requestPtr->hdr.command, PLDM_WRITE_FILE);
+    ASSERT_EQ(le32toh(request->file_handle), fileHandle);
+    ASSERT_EQ(le32toh(request->offset), offset);
+    ASSERT_EQ(le32toh(request->length), length);
+}
+
+TEST(ReadWriteFile, testBadEncodeRequest)
+{
+    // Bad encode request for read file
+    uint32_t fileHandle = 0;
+    uint32_t offset = 0;
+    uint32_t length = 0;
+
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_READ_FILE_REQ_BYTES>
+        requestMsg{};
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // ReadFile check invalid file length
+    auto rc = encode_read_file_req(0, fileHandle, offset, length, requestPtr);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+
+    // Bad encode request for write file
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_WRITE_FILE_REQ_BYTES>
+        requestMsgWr{};
+    auto requestWr = reinterpret_cast<pldm_msg*>(requestMsgWr.data());
+
+    // WriteFile check for invalid file length
+    rc = encode_write_file_req(0, fileHandle, offset, length, requestWr);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadWriteFile, testBadEncodeResponse)
+{
+    // Bad encode response for read file
+    uint32_t length = 0;
+
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_READ_FILE_RESP_BYTES>
+        responseMsg{};
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // ReadFile
+    auto rc = encode_read_file_resp(0, PLDM_ERROR, length, responsePtr);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(responsePtr->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(responsePtr->hdr.instance_id, 0);
+    ASSERT_EQ(responsePtr->hdr.type, PLDM_OEM);
+    ASSERT_EQ(responsePtr->hdr.command, PLDM_READ_FILE);
+    ASSERT_EQ(responsePtr->payload[0], PLDM_ERROR);
+
+    // Bad encode response for write file
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_WRITE_FILE_RESP_BYTES>
+        responseMsgWr{};
+    auto responseWr = reinterpret_cast<pldm_msg*>(responseMsgWr.data());
+
+    // WriteFile
+    rc = encode_write_file_resp(0, PLDM_ERROR, length, responseWr);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(responseWr->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(responseWr->hdr.instance_id, 0);
+    ASSERT_EQ(responseWr->hdr.type, PLDM_OEM);
+    ASSERT_EQ(responseWr->hdr.command, PLDM_WRITE_FILE);
+    ASSERT_EQ(responseWr->payload[0], PLDM_ERROR);
+}
+
+TEST(ReadWriteFileByTypeMemory, testGoodDecodeRequest)
+{
+    std::array<uint8_t,
+               PLDM_RW_FILE_BY_TYPE_MEM_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_read_write_file_by_type_memory_req*>(
+        requestPtr->payload);
+
+    // Random value for fileHandle, offset and length
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x13245768;
+    uint64_t address = 0x124356879ACBD456;
+
+    request->file_type = htole16(fileType);
+    request->file_handle = htole32(fileHandle);
+    request->offset = htole32(offset);
+    request->length = htole32(length);
+    request->address = htole64(address);
+
+    uint16_t retFileType = 0x1;
+    uint32_t retFileHandle = 0;
+    uint32_t retOffset = 0;
+    uint32_t retLength = 0;
+    uint64_t retAddress = 0;
+
+    // Invoke decode the read file request
+    auto rc = decode_rw_file_by_type_memory_req(
+        requestPtr, payload_length, &retFileType, &retFileHandle, &retOffset,
+        &retLength, &retAddress);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(fileType, retFileType);
+    ASSERT_EQ(fileHandle, retFileHandle);
+    ASSERT_EQ(offset, retOffset);
+    ASSERT_EQ(length, retLength);
+    ASSERT_EQ(address, retAddress);
+}
+
+TEST(ReadWriteFileByTypeMemory, testGoodDecodeResponse)
+{
+    std::array<uint8_t,
+               PLDM_RW_FILE_BY_TYPE_MEM_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
+    auto response = reinterpret_cast<pldm_read_write_file_by_type_memory_resp*>(
+        responsePtr->payload);
+
+    // Random value for completion code and length
+    uint8_t completionCode = 0x0;
+    uint32_t length = 0x13245768;
+
+    response->completion_code = completionCode;
+    response->length = htole32(length);
+
+    uint8_t retCompletionCode = 0x1;
+    uint32_t retLength = 0;
+
+    // Invoke decode the read/write file response
+    auto rc = decode_rw_file_by_type_memory_resp(
+        responsePtr, payload_length, &retCompletionCode, &retLength);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+    ASSERT_EQ(length, retLength);
+}
+
+TEST(ReadWriteFileByTypeMemory, testBadDecodeRequest)
+{
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0;
+    uint32_t offset = 0;
+    uint32_t length = 0;
+    uint64_t address = 0;
+
+    // Request payload message is missing
+    auto rc = decode_rw_file_by_type_memory_req(NULL, 0, &fileType, &fileHandle,
+                                                &offset, &length, &address);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t,
+               PLDM_RW_FILE_BY_TYPE_MEM_REQ_BYTES + sizeof(pldm_msg_hdr)>
+        requestMsg{};
+
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Address is NULL
+    rc = decode_rw_file_by_type_memory_req(
+        requestPtr, requestMsg.size() - hdrSize, &fileType, &fileHandle,
+        &offset, &length, NULL);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    // Payload length is invalid
+    rc = decode_rw_file_by_type_memory_req(
+        requestPtr, 0, &fileType, &fileHandle, &offset, &length, &address);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadWriteFileByTypeMemory, testBadDecodeResponse)
+{
+    uint32_t length = 0;
+    uint8_t completionCode = 0;
+
+    // Request payload message is missing
+    auto rc =
+        decode_rw_file_by_type_memory_resp(NULL, 0, &completionCode, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t,
+               PLDM_RW_FILE_BY_TYPE_MEM_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // Length is NULL
+    rc = decode_rw_file_by_type_memory_resp(
+        responsePtr, responseMsg.size() - hdrSize, &completionCode, NULL);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    // Payload length is invalid
+    rc = decode_rw_file_by_type_memory_resp(responsePtr, 0, &completionCode,
+                                            &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadWriteFileByTypeMemory, testGoodEncodeRequest)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_RW_FILE_BY_TYPE_MEM_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x13245768;
+    uint64_t address = 0x124356879ACBDE0F;
+    uint16_t fileTypeLe = htole16(fileType);
+    uint32_t fileHandleLe = htole32(fileHandle);
+    uint32_t offsetLe = htole32(offset);
+    uint32_t lengthLe = htole32(length);
+    uint64_t addressLe = htole64(address);
+
+    pldm_msg* request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_rw_file_by_type_memory_req(
+        0, PLDM_READ_FILE_BY_TYPE_INTO_MEMORY, fileType, fileHandle, offset,
+        length, address, request);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(request->hdr.request, PLDM_REQUEST);
+    ASSERT_EQ(request->hdr.instance_id, 0);
+    ASSERT_EQ(request->hdr.type, PLDM_OEM);
+    ASSERT_EQ(request->hdr.command, PLDM_READ_FILE_BY_TYPE_INTO_MEMORY);
+
+    ASSERT_EQ(0, memcmp(request->payload, &fileTypeLe, sizeof(fileTypeLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe), &fileHandleLe,
+                        sizeof(fileHandleLe)));
+
+    ASSERT_EQ(
+        0, memcmp(request->payload + sizeof(fileTypeLe) + sizeof(fileHandleLe),
+                  &offsetLe, sizeof(offsetLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(offsetLe),
+                        &lengthLe, sizeof(lengthLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(offsetLe) +
+                            sizeof(lengthLe),
+                        &addressLe, sizeof(addressLe)));
+}
+
+TEST(ReadWriteFileByTypeMemory, testGoodEncodeResponse)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_RW_FILE_BY_TYPE_MEM_RESP_BYTES>
+        responseMsg{};
+
+    uint32_t length = 0x13245768;
+    uint32_t lengthLe = htole32(length);
+    uint8_t completionCode = 0x0;
+
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = encode_rw_file_by_type_memory_resp(
+        0, PLDM_READ_FILE_BY_TYPE_INTO_MEMORY, completionCode, length,
+        response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_READ_FILE_BY_TYPE_INTO_MEMORY);
+
+    ASSERT_EQ(
+        0, memcmp(response->payload, &completionCode, sizeof(completionCode)));
+    ASSERT_EQ(0, memcmp(response->payload + sizeof(completionCode), &lengthLe,
+                        sizeof(lengthLe)));
+}
+
+TEST(ReadWriteFileByTypeMemory, testBadEncodeResponse)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_RW_FILE_BY_TYPE_MEM_RESP_BYTES>
+        responseMsg{};
+    uint32_t length = 0;
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // completion code is PLDM_ERROR
+    auto rc = encode_rw_file_by_type_memory_resp(
+        0, PLDM_READ_FILE_BY_TYPE_INTO_MEMORY, PLDM_ERROR, length, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_READ_FILE_BY_TYPE_INTO_MEMORY);
+    ASSERT_EQ(response->payload[0], PLDM_ERROR);
+
+    // response is NULL pointer
+    rc = encode_rw_file_by_type_memory_resp(
+        0, PLDM_READ_FILE_BY_TYPE_INTO_MEMORY, PLDM_SUCCESS, length, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(ReadWriteFileByTypeMemory, testBadEncodeRequest)
+{
+    uint8_t fileType = 0;
+    uint32_t fileHandle = 0;
+    uint32_t offset = 0;
+    uint32_t length = 0;
+    uint64_t address = 0;
+
+    // request is NULL pointer
+    auto rc = encode_rw_file_by_type_memory_req(
+        0, PLDM_READ_FILE_BY_TYPE_INTO_MEMORY, fileType, fileHandle, offset,
+        length, address, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(NewFile, testGoodDecodeRequest)
+{
+    std::array<uint8_t, PLDM_NEW_FILE_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_new_file_req*>(requestPtr->payload);
+
+    // Random value for fileHandle and length
+    uint16_t fileType = 0xFF;
+    uint32_t fileHandle = 0x12345678;
+    uint64_t length = 0x13245768;
+
+    request->file_type = htole16(fileType);
+    request->file_handle = htole32(fileHandle);
+    request->length = htole64(length);
+
+    uint16_t retFileType = 0xFF;
+    uint32_t retFileHandle = 0;
+    uint64_t retLength = 0;
+
+    // Invoke decode the read file request
+    auto rc = decode_new_file_req(requestPtr, payload_length, &retFileType,
+                                  &retFileHandle, &retLength);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(fileType, retFileType);
+    ASSERT_EQ(fileHandle, retFileHandle);
+    ASSERT_EQ(length, retLength);
+}
+
+TEST(NewFile, testGoodDecodeResponse)
+{
+    std::array<uint8_t, PLDM_NEW_FILE_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
+    auto response = reinterpret_cast<pldm_new_file_resp*>(responsePtr->payload);
+
+    // Random value for completion code
+    uint8_t completionCode = 0x0;
+
+    response->completion_code = completionCode;
+
+    uint8_t retCompletionCode = PLDM_SUCCESS;
+
+    // Invoke decode the read/write file response
+    auto rc =
+        decode_new_file_resp(responsePtr, payload_length, &retCompletionCode);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+}
+
+TEST(NewFile, testBadDecodeRequest)
+{
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0;
+    uint64_t length = 0;
+
+    // Request payload message is missing
+    auto rc = decode_new_file_req(NULL, 0, &fileType, &fileHandle, &length);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_NEW_FILE_REQ_BYTES + sizeof(pldm_msg_hdr)>
+        requestMsg{};
+
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Payload length is invalid
+    rc = decode_new_file_req(requestPtr, 0, &fileType, &fileHandle, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(NewFile, testBadDecodeResponse)
+{
+    uint8_t completionCode = 0;
+
+    // Request payload message is missing
+    auto rc = decode_new_file_resp(NULL, 0, &completionCode);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_NEW_FILE_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // Payload length is invalid
+    rc = decode_new_file_resp(responsePtr, 0, &completionCode);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(NewFile, testGoodEncodeRequest)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_NEW_FILE_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t fileType = 0xFF;
+    uint32_t fileHandle = 0x12345678;
+    uint32_t length = 0x13245768;
+    uint16_t fileTypeLe = htole16(fileType);
+    uint32_t fileHandleLe = htole32(fileHandle);
+    uint32_t lengthLe = htole32(length);
+
+    pldm_msg* request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_new_file_req(0, fileType, fileHandle, length, request);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(request->hdr.request, PLDM_REQUEST);
+    ASSERT_EQ(request->hdr.instance_id, 0);
+    ASSERT_EQ(request->hdr.type, PLDM_OEM);
+    ASSERT_EQ(request->hdr.command, PLDM_NEW_FILE_AVAILABLE);
+    ASSERT_EQ(0, memcmp(request->payload, &fileTypeLe, sizeof(fileTypeLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe), &fileHandleLe,
+                        sizeof(fileHandleLe)));
+    ASSERT_EQ(
+        0, memcmp(request->payload + sizeof(fileTypeLe) + sizeof(fileHandleLe),
+                  &lengthLe, sizeof(lengthLe)));
+}
+
+TEST(NewFile, testGoodEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_NEW_FILE_RESP_BYTES>
+        responseMsg{};
+
+    uint8_t completionCode = 0x0;
+
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = encode_new_file_resp(0, completionCode, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_NEW_FILE_AVAILABLE);
+    ASSERT_EQ(
+        0, memcmp(response->payload, &completionCode, sizeof(completionCode)));
+}
+
+TEST(NewFile, testBadEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_NEW_FILE_RESP_BYTES>
+        responseMsg{};
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // completion code is PLDM_ERROR
+    auto rc = encode_new_file_resp(0, PLDM_ERROR, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_NEW_FILE_AVAILABLE);
+    ASSERT_EQ(response->payload[0], PLDM_ERROR);
+
+    // response is NULL pointer
+    rc = encode_new_file_resp(0, PLDM_SUCCESS, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(NewFile, testBadEncodeRequest)
+{
+    uint8_t fileType = 0xFF;
+    uint32_t fileHandle = 0;
+    uint32_t length = 0;
+
+    // request is NULL pointer
+    auto rc = encode_new_file_req(0, fileType, fileHandle, length, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(ReadWriteFileByType, testGoodDecodeRequest)
+{
+    std::array<uint8_t, PLDM_RW_FILE_BY_TYPE_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_read_write_file_by_type_req*>(
+        requestPtr->payload);
+
+    // Random value for fileHandle, offset and length
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x13245768;
+
+    request->file_handle = htole32(fileHandle);
+    request->offset = htole32(offset);
+    request->length = htole32(length);
+
+    uint16_t retFileType = 0x1;
+    uint32_t retFileHandle = 0;
+    uint32_t retOffset = 0;
+    uint32_t retLength = 0;
+
+    // Invoke decode the read file request
+    auto rc =
+        decode_rw_file_by_type_req(requestPtr, payload_length, &retFileType,
+                                   &retFileHandle, &retOffset, &retLength);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(fileType, retFileType);
+    ASSERT_EQ(fileHandle, retFileHandle);
+    ASSERT_EQ(offset, retOffset);
+    ASSERT_EQ(length, retLength);
+}
+
+TEST(ReadWriteFileByType, testGoodDecodeResponse)
+{
+    std::array<uint8_t, PLDM_RW_FILE_BY_TYPE_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
+    auto response = reinterpret_cast<pldm_read_write_file_by_type_resp*>(
+        responsePtr->payload);
+
+    // Random value for completion code and length
+    uint8_t completionCode = 0x0;
+    uint32_t length = 0x13245768;
+
+    response->completion_code = completionCode;
+    response->length = htole32(length);
+
+    uint8_t retCompletionCode = 0x1;
+    uint32_t retLength = 0;
+
+    // Invoke decode the read/write file response
+    auto rc = decode_rw_file_by_type_resp(responsePtr, payload_length,
+                                          &retCompletionCode, &retLength);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+    ASSERT_EQ(length, retLength);
+}
+
+TEST(ReadWriteFileByType, testBadDecodeRequest)
+{
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0;
+    uint32_t offset = 0;
+    uint32_t length = 0;
+
+    // Request payload message is missing
+    auto rc = decode_rw_file_by_type_req(NULL, 0, &fileType, &fileHandle,
+                                         &offset, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_RW_FILE_BY_TYPE_REQ_BYTES + sizeof(pldm_msg_hdr)>
+        requestMsg{};
+
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Payload length is invalid
+    rc = decode_rw_file_by_type_req(requestPtr, 0, &fileType, &fileHandle,
+                                    &offset, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadWriteFileByType, testBadDecodeResponse)
+{
+    uint32_t length = 0;
+    uint8_t completionCode = 0;
+
+    // Request payload message is missing
+    auto rc = decode_rw_file_by_type_resp(NULL, 0, &completionCode, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_RW_FILE_BY_TYPE_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // Length is NULL
+    rc = decode_rw_file_by_type_resp(responsePtr, responseMsg.size() - hdrSize,
+                                     &completionCode, NULL);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    // Payload length is invalid
+    rc = decode_rw_file_by_type_resp(responsePtr, 0, &completionCode, &length);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadWriteFileByType, testGoodEncodeRequest)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_RW_FILE_BY_TYPE_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0x12345678;
+    uint32_t offset = 0x87654321;
+    uint32_t length = 0x13245768;
+    uint16_t fileTypeLe = htole16(fileType);
+    uint32_t fileHandleLe = htole32(fileHandle);
+    uint32_t offsetLe = htole32(offset);
+    uint32_t lengthLe = htole32(length);
+
+    pldm_msg* request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_rw_file_by_type_req(0, PLDM_READ_FILE_BY_TYPE, fileType,
+                                         fileHandle, offset, length, request);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(request->hdr.request, PLDM_REQUEST);
+    ASSERT_EQ(request->hdr.instance_id, 0);
+    ASSERT_EQ(request->hdr.type, PLDM_OEM);
+    ASSERT_EQ(request->hdr.command, PLDM_READ_FILE_BY_TYPE);
+
+    ASSERT_EQ(0, memcmp(request->payload, &fileTypeLe, sizeof(fileTypeLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe), &fileHandleLe,
+                        sizeof(fileHandleLe)));
+
+    ASSERT_EQ(
+        0, memcmp(request->payload + sizeof(fileTypeLe) + sizeof(fileHandleLe),
+                  &offsetLe, sizeof(offsetLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(offsetLe),
+                        &lengthLe, sizeof(lengthLe)));
+}
+
+TEST(ReadWriteFileByType, testGoodEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_RW_FILE_BY_TYPE_RESP_BYTES>
+        responseMsg{};
+
+    uint32_t length = 0x13245768;
+    uint32_t lengthLe = htole32(length);
+    uint8_t completionCode = 0x0;
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = encode_rw_file_by_type_resp(0, PLDM_READ_FILE_BY_TYPE,
+                                          completionCode, length, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_READ_FILE_BY_TYPE);
+
+    ASSERT_EQ(
+        0, memcmp(response->payload, &completionCode, sizeof(completionCode)));
+    ASSERT_EQ(0, memcmp(response->payload + sizeof(completionCode), &lengthLe,
+                        sizeof(lengthLe)));
+}
+
+TEST(ReadWriteFileByType, testBadEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_RW_FILE_BY_TYPE_RESP_BYTES>
+        responseMsg{};
+    uint32_t length = 0;
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // completion code is PLDM_ERROR
+    auto rc = encode_rw_file_by_type_resp(0, PLDM_READ_FILE_BY_TYPE, PLDM_ERROR,
+                                          length, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_READ_FILE_BY_TYPE);
+    ASSERT_EQ(response->payload[0], PLDM_ERROR);
+
+    // response is NULL pointer
+    rc = encode_rw_file_by_type_resp(0, PLDM_READ_FILE_BY_TYPE, PLDM_SUCCESS,
+                                     length, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(ReadWriteFileByType, testBadEncodeRequest)
+{
+    uint8_t fileType = 0;
+    uint32_t fileHandle = 0;
+    uint32_t offset = 0;
+    uint32_t length = 0;
+
+    // request is NULL pointer
+    auto rc = encode_rw_file_by_type_req(0, PLDM_READ_FILE_BY_TYPE, fileType,
+                                         fileHandle, offset, length, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(FileAck, testGoodDecodeRequest)
+{
+    std::array<uint8_t, PLDM_FILE_ACK_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_file_ack_req*>(requestPtr->payload);
+
+    // Random value for fileHandle
+    uint16_t fileType = 0xFFFF;
+    uint32_t fileHandle = 0x12345678;
+    uint8_t fileStatus = 0xFF;
+
+    request->file_type = htole16(fileType);
+    request->file_handle = htole32(fileHandle);
+    request->file_status = fileStatus;
+
+    uint16_t retFileType = 0xFF;
+    uint32_t retFileHandle = 0;
+    uint8_t retFileStatus = 0;
+
+    // Invoke decode the read file request
+    auto rc = decode_file_ack_req(requestPtr, payload_length, &retFileType,
+                                  &retFileHandle, &retFileStatus);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(fileType, retFileType);
+    ASSERT_EQ(fileHandle, retFileHandle);
+    ASSERT_EQ(fileStatus, retFileStatus);
+}
+
+TEST(FileAck, testGoodDecodeResponse)
+{
+    std::array<uint8_t, PLDM_FILE_ACK_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
+    auto response = reinterpret_cast<pldm_file_ack_resp*>(responsePtr->payload);
+
+    // Random value for completion code
+    uint8_t completionCode = 0x0;
+
+    response->completion_code = completionCode;
+
+    uint8_t retCompletionCode = PLDM_SUCCESS;
+
+    // Invoke decode the read/write file response
+    auto rc =
+        decode_file_ack_resp(responsePtr, payload_length, &retCompletionCode);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+}
+
+TEST(FileAck, testBadDecodeRequest)
+{
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0;
+    uint8_t fileStatus = 0;
+
+    // Request payload message is missing
+    auto rc = decode_file_ack_req(NULL, 0, &fileType, &fileHandle, &fileStatus);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_FILE_ACK_REQ_BYTES + sizeof(pldm_msg_hdr)>
+        requestMsg{};
+
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Payload length is invalid
+    rc =
+        decode_file_ack_req(requestPtr, 0, &fileType, &fileHandle, &fileStatus);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(FileAck, testBadDecodeResponse)
+{
+    uint8_t completionCode = 0;
+
+    // Request payload message is missing
+    auto rc = decode_file_ack_resp(NULL, 0, &completionCode);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_FILE_ACK_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // Payload length is invalid
+    rc = decode_file_ack_resp(responsePtr, 0, &completionCode);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(FileAck, testGoodEncodeRequest)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_FILE_ACK_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t fileType = 0xFFFF;
+    uint32_t fileHandle = 0x12345678;
+    uint8_t fileStatus = 0xFF;
+    uint16_t fileTypeLe = htole16(fileType);
+    uint32_t fileHandleLe = htole32(fileHandle);
+
+    pldm_msg* request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_file_ack_req(0, fileType, fileHandle, fileStatus, request);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(request->hdr.request, PLDM_REQUEST);
+    ASSERT_EQ(request->hdr.instance_id, 0);
+    ASSERT_EQ(request->hdr.type, PLDM_OEM);
+    ASSERT_EQ(request->hdr.command, PLDM_FILE_ACK);
+    ASSERT_EQ(0, memcmp(request->payload, &fileTypeLe, sizeof(fileTypeLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe), &fileHandleLe,
+                        sizeof(fileHandleLe)));
+}
+
+TEST(FileAck, testGoodEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_FILE_ACK_RESP_BYTES>
+        responseMsg{};
+
+    uint8_t completionCode = 0x0;
+
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = encode_file_ack_resp(0, completionCode, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_FILE_ACK);
+    ASSERT_EQ(
+        0, memcmp(response->payload, &completionCode, sizeof(completionCode)));
+}
+
+TEST(FileAck, testBadEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_FILE_ACK_RESP_BYTES>
+        responseMsg{};
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // completion code is PLDM_ERROR
+    auto rc = encode_file_ack_resp(0, PLDM_ERROR, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_FILE_ACK);
+    ASSERT_EQ(response->payload[0], PLDM_ERROR);
+
+    // response is NULL pointer
+    rc = encode_file_ack_resp(0, PLDM_SUCCESS, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(FileAck, testBadEncodeRequest)
+{
+    uint8_t fileType = 0xFF;
+    uint32_t fileHandle = 0;
+    uint8_t fileStatus = 0;
+
+    // request is NULL pointer
+    auto rc = encode_file_ack_req(0, fileType, fileHandle, fileStatus, nullptr);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(FileAckWithMetadata, testGoodEncodeResponse)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_FILE_ACK_WITH_META_DATA_RESP_BYTES>
+        responseMsg{};
+
+    uint8_t completionCode = 0x0;
+
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = encode_file_ack_with_meta_data_resp(0, completionCode, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_FILE_ACK_WITH_META_DATA);
+    ASSERT_EQ(
+        0, memcmp(response->payload, &completionCode, sizeof(completionCode)));
+}
+
+TEST(FileAckWithMetadata, testBadEncodeResponse)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_FILE_ACK_WITH_META_DATA_RESP_BYTES>
+        responseMsg{};
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // completion code is PLDM_ERROR
+    auto rc = encode_file_ack_with_meta_data_resp(0, PLDM_ERROR, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_FILE_ACK_WITH_META_DATA);
+    ASSERT_EQ(response->payload[0], PLDM_ERROR);
+
+    // response is NULL pointer
+    rc = encode_file_ack_with_meta_data_resp(0, PLDM_SUCCESS, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(FileAckWithMetadata, testGoodDecodeResponse)
+{
+    std::array<uint8_t,
+               PLDM_FILE_ACK_WITH_META_DATA_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
+    auto response = reinterpret_cast<pldm_file_ack_with_meta_data_resp*>(
+        responsePtr->payload);
+
+    // Random value for completion code
+    uint8_t completionCode = 0x0;
+
+    response->completion_code = completionCode;
+
+    uint8_t retCompletionCode = PLDM_SUCCESS;
+
+    // Invoke decode the read/write file response
+    auto rc = decode_file_ack_with_meta_data_resp(responsePtr, payload_length,
+                                                  &retCompletionCode);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+}
+
+TEST(FileAckWithMetadata, testBadDecodeResponse)
+{
+    uint8_t completionCode = 0;
+
+    // Request payload message is missing
+    auto rc = decode_file_ack_with_meta_data_resp(NULL, 0, &completionCode);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t,
+               PLDM_FILE_ACK_WITH_META_DATA_RESP_BYTES + sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // Payload length is invalid
+    rc = decode_file_ack_with_meta_data_resp(responsePtr, 0, &completionCode);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(FileAckWithMetadata, testGoodEncodeRequest)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_FILE_ACK_WITH_META_DATA_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t fileType = 0xFFFF;
+    uint32_t fileHandle = 0x12345678;
+    uint8_t fileStatus = 0xFF;
+    uint32_t fileMetaData1 = 0xFFFFFFFF;
+    uint32_t fileMetaData2 = 0xFFFFFFFF;
+    uint32_t fileMetaData3 = 0xFFFFFFFF;
+    uint32_t fileMetaData4 = 0xFFFFFFFF;
+
+    uint16_t fileTypeLe = htole16(fileType);
+    uint32_t fileHandleLe = htole32(fileHandle);
+    uint32_t fileMetaData1Le = htole32(fileMetaData1);
+    uint32_t fileMetaData2Le = htole32(fileMetaData2);
+    uint32_t fileMetaData3Le = htole32(fileMetaData3);
+    uint32_t fileMetaData4Le = htole32(fileMetaData4);
+
+    pldm_msg* request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_file_ack_with_meta_data_req(
+        0, fileType, fileHandle, fileStatus, fileMetaData1, fileMetaData2,
+        fileMetaData3, fileMetaData4, request);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(request->hdr.request, PLDM_REQUEST);
+    ASSERT_EQ(request->hdr.instance_id, 0);
+    ASSERT_EQ(request->hdr.type, PLDM_OEM);
+    ASSERT_EQ(request->hdr.command, PLDM_FILE_ACK_WITH_META_DATA);
+    ASSERT_EQ(0, memcmp(request->payload, &fileTypeLe, sizeof(fileTypeLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe), &fileHandleLe,
+                        sizeof(fileHandleLe)));
+    ASSERT_EQ(
+        0, memcmp(request->payload + sizeof(fileTypeLe) + sizeof(fileHandleLe),
+                  &fileStatus, sizeof(fileStatus)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(fileStatus),
+                        &fileMetaData1Le, sizeof(fileMetaData1Le)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(fileStatus) +
+                            sizeof(fileMetaData1Le),
+                        &fileMetaData2Le, sizeof(fileMetaData2Le)));
+
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(fileStatus) +
+                            sizeof(fileMetaData1Le) + sizeof(fileMetaData2Le),
+                        &fileMetaData3Le, sizeof(fileMetaData3Le)));
+
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(fileStatus) +
+                            sizeof(fileMetaData1Le) + sizeof(fileMetaData2Le) +
+                            sizeof(fileMetaData3Le),
+                        &fileMetaData4Le, sizeof(fileMetaData4Le)));
+}
+
+TEST(FileAckWithMetadata, testBadEncodeRequest)
+{
+    uint8_t fileType = 0xFF;
+    uint32_t fileHandle = 0;
+    uint8_t fileStatus = 0;
+    uint32_t fileMetaData1 = 0;
+    uint32_t fileMetaData2 = 0;
+    uint32_t fileMetaData3 = 0;
+    uint32_t fileMetaData4 = 0;
+
+    // request is NULL pointer
+    auto rc = encode_file_ack_with_meta_data_req(
+        0, fileType, fileHandle, fileStatus, fileMetaData1, fileMetaData2,
+        fileMetaData3, fileMetaData4, nullptr);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(FileAckWithMetadata, testGoodDecodeRequest)
+{
+    std::array<uint8_t,
+               sizeof(pldm_msg_hdr) + PLDM_FILE_ACK_WITH_META_DATA_REQ_BYTES>
+        requestMsg{};
+
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+    size_t payload_length = requestMsg.size() - sizeof(pldm_msg_hdr);
+    auto request = reinterpret_cast<pldm_file_ack_with_meta_data_req*>(
+        requestPtr->payload);
+
+    uint16_t fileType = 0xFFFF;
+    uint32_t fileHandle = 0x12345678;
+    uint8_t fileStatus = 0xFF;
+    uint32_t fileMetaData1 = 0x12345678;
+    uint32_t fileMetaData2 = 0x87654321;
+    uint32_t fileMetaData3 = 0x22121117;
+    uint32_t fileMetaData4 = 0x12334345;
+
+    request->file_type = htole16(fileType);
+    request->file_handle = htole32(fileHandle);
+    request->file_status = fileStatus;
+    request->file_meta_data_1 = htole32(fileMetaData1);
+    request->file_meta_data_2 = htole32(fileMetaData2);
+    request->file_meta_data_3 = htole32(fileMetaData3);
+    request->file_meta_data_4 = htole32(fileMetaData4);
+
+    uint16_t retFileType = 0xFFFF;
+    uint32_t retFileHandle = 0;
+    uint8_t retFileStatus = 0;
+    uint32_t retFileMetaData1 = 0;
+    uint32_t retFileMetaData2 = 0;
+    uint32_t retFileMetaData3 = 0;
+    uint32_t retFileMetaData4 = 0;
+
+    auto rc = decode_file_ack_with_meta_data_req(
+        requestPtr, payload_length, &retFileType, &retFileHandle,
+        &retFileStatus, &retFileMetaData1, &retFileMetaData2, &retFileMetaData3,
+        &retFileMetaData4);
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(fileType, retFileType);
+    ASSERT_EQ(fileHandle, retFileHandle);
+    ASSERT_EQ(fileStatus, retFileStatus);
+    ASSERT_EQ(fileMetaData1, retFileMetaData1);
+    ASSERT_EQ(fileMetaData2, retFileMetaData2);
+    ASSERT_EQ(fileMetaData3, retFileMetaData3);
+    ASSERT_EQ(fileMetaData4, retFileMetaData4);
+}
+
+TEST(FileAckWithMetadata, testBadDecodeRequest)
+{
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0;
+    uint8_t fileStatus = 0;
+    uint32_t fileMetaData1 = 0;
+    uint32_t fileMetaData2 = 0;
+    uint32_t fileMetaData3 = 0;
+    uint32_t fileMetaData4 = 0;
+
+    // Request payload message is missing
+    auto rc = decode_file_ack_with_meta_data_req(
+        NULL, 0, &fileType, &fileHandle, &fileStatus, &fileMetaData1,
+        &fileMetaData2, &fileMetaData3, &fileMetaData4);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t,
+               PLDM_FILE_ACK_WITH_META_DATA_REQ_BYTES + sizeof(pldm_msg_hdr)>
+        requestMsg{};
+
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Payload length is invalid
+    rc = decode_file_ack_with_meta_data_req(
+        requestPtr, 0, &fileType, &fileHandle, &fileStatus, &fileMetaData1,
+        &fileMetaData2, &fileMetaData3, &fileMetaData4);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(NewFileAvailableWithMetaData, testGoodEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) +
+                            PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_RESP_BYTES>
+        responseMsg{};
+
+    uint8_t completionCode = 0x0;
+
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    auto rc = encode_new_file_with_metadata_resp(0, completionCode, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA);
+    ASSERT_EQ(
+        0, memcmp(response->payload, &completionCode, sizeof(completionCode)));
+}
+
+TEST(NewFileAvailableWithMetaData, testBadEncodeResponse)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) +
+                            PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_RESP_BYTES>
+        responseMsg{};
+    pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // completion code is PLDM_ERROR
+    auto rc = encode_new_file_with_metadata_resp(0, PLDM_ERROR, response);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(response->hdr.request, PLDM_RESPONSE);
+    ASSERT_EQ(response->hdr.instance_id, 0);
+    ASSERT_EQ(response->hdr.type, PLDM_OEM);
+    ASSERT_EQ(response->hdr.command, PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA);
+    ASSERT_EQ(response->payload[0], PLDM_ERROR);
+
+    // response is NULL pointer
+    rc = encode_new_file_resp(0, PLDM_SUCCESS, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(NewFileAvailableWithMetaData, testGoodDecodeResponse)
+{
+    std::array<uint8_t, PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_RESP_BYTES +
+                            sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+    size_t payload_length = responseMsg.size() - sizeof(pldm_msg_hdr);
+    auto response = reinterpret_cast<pldm_file_ack_with_meta_data_resp*>(
+        responsePtr->payload);
+
+    // Random value for completion code
+    uint8_t completionCode = 0x0;
+
+    response->completion_code = completionCode;
+
+    uint8_t retCompletionCode = PLDM_SUCCESS;
+
+    // Invoke decode the read/write file response
+    auto rc = decode_new_file_with_metadata_resp(responsePtr, payload_length,
+                                                 &retCompletionCode);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(completionCode, retCompletionCode);
+}
+
+TEST(NewFileAvailableWithMetaData, testBadDecodeResponse)
+{
+    uint8_t completionCode = 0;
+
+    // Request payload message is missing
+    auto rc = decode_new_file_with_metadata_resp(NULL, 0, &completionCode);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_RESP_BYTES +
+                            sizeof(pldm_msg_hdr)>
+        responseMsg{};
+
+    auto responsePtr = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+    // Payload length is invalid
+    rc = decode_new_file_with_metadata_resp(responsePtr, 0, &completionCode);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(NewFileAvailableWithMetaData, testGoodEncodeRequest)
+{
+    std::array<uint8_t, sizeof(pldm_msg_hdr) +
+                            PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_REQ_BYTES>
+        requestMsg{};
+
+    uint16_t fileType = 0xFFFF;
+    uint32_t fileHandle = 0x12345678;
+    uint32_t length = 0x13245768;
+    uint64_t fileMetaData1 = 0xFFFFFFFF;
+    uint32_t fileMetaData2 = 0xFFFFFFFF;
+    uint32_t fileMetaData3 = 0xFFFFFFFF;
+    uint32_t fileMetaData4 = 0xFFFFFFFF;
+
+    uint16_t fileTypeLe = htole16(fileType);
+    uint32_t fileHandleLe = htole32(fileHandle);
+    uint64_t lengthLe = htole64(length);
+    uint32_t fileMetaData1Le = htole32(fileMetaData1);
+    uint32_t fileMetaData2Le = htole32(fileMetaData2);
+    uint32_t fileMetaData3Le = htole32(fileMetaData3);
+    uint32_t fileMetaData4Le = htole32(fileMetaData4);
+
+    pldm_msg* request = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    auto rc = encode_new_file_with_metadata_req(
+        0, fileType, fileHandle, length, fileMetaData1, fileMetaData2,
+        fileMetaData3, fileMetaData4, request);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(request->hdr.request, PLDM_REQUEST);
+    ASSERT_EQ(request->hdr.instance_id, 0);
+    ASSERT_EQ(request->hdr.type, PLDM_OEM);
+    ASSERT_EQ(request->hdr.command, PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA);
+    ASSERT_EQ(0, memcmp(request->payload, &fileTypeLe, sizeof(fileTypeLe)));
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe), &fileHandleLe,
+                        sizeof(fileHandleLe)));
+    ASSERT_EQ(
+        0, memcmp(request->payload + sizeof(fileTypeLe) + sizeof(fileHandleLe),
+                  &lengthLe, sizeof(lengthLe)));
+
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(lengthLe),
+                        &fileMetaData1Le, sizeof(fileMetaData1Le)));
+
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(lengthLe) +
+                            sizeof(fileMetaData1Le),
+                        &fileMetaData2Le, sizeof(fileMetaData2Le)));
+
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(lengthLe) +
+                            sizeof(fileMetaData1Le) + sizeof(fileMetaData2Le),
+                        &fileMetaData3Le, sizeof(fileMetaData3Le)));
+
+    ASSERT_EQ(0, memcmp(request->payload + sizeof(fileTypeLe) +
+                            sizeof(fileHandleLe) + sizeof(lengthLe) +
+                            sizeof(fileMetaData1Le) + sizeof(fileMetaData2Le) +
+                            sizeof(fileMetaData3Le),
+                        &fileMetaData4Le, sizeof(fileMetaData4Le)));
+}
+
+TEST(NewFileAvailableWithMetaData, testBadEncodeRequest)
+{
+    uint8_t fileType = 0xFF;
+    uint32_t fileHandle = 0;
+    uint32_t length = 0;
+    uint32_t fileMetaData1 = 0;
+    uint32_t fileMetaData2 = 0;
+    uint32_t fileMetaData3 = 0;
+    uint32_t fileMetaData4 = 0;
+
+    // request is NULL pointer
+    auto rc = encode_new_file_with_metadata_req(
+        0, fileType, fileHandle, length, fileMetaData1, fileMetaData2,
+        fileMetaData3, fileMetaData4, NULL);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+}
+
+TEST(NewFileAvailableWithMetaData, testGoodDecodeRequest)
+{
+    std::array<uint8_t, PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_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_new_file_with_metadata_req*>(requestPtr->payload);
+
+    // Random value for fileHandle and length
+    uint16_t fileType = 0xFFFF;
+    uint32_t fileHandle = 0x12345678;
+    uint64_t length = 0x13245768;
+    uint32_t fileMetaData1 = 0x12345678;
+    uint32_t fileMetaData2 = 0x87654321;
+    uint32_t fileMetaData3 = 0x22121117;
+    uint32_t fileMetaData4 = 0x12334345;
+
+    request->file_type = htole16(fileType);
+    request->file_handle = htole32(fileHandle);
+    request->length = htole64(length);
+    request->file_meta_data_1 = htole32(fileMetaData1);
+    request->file_meta_data_2 = htole32(fileMetaData2);
+    request->file_meta_data_3 = htole32(fileMetaData3);
+    request->file_meta_data_4 = htole32(fileMetaData4);
+
+    uint16_t retFileType = 0xFFFF;
+    uint32_t retFileHandle = 0;
+    uint64_t retLength = 0;
+    uint32_t retFileMetaData1 = 0;
+    uint32_t retFileMetaData2 = 0;
+    uint32_t retFileMetaData3 = 0;
+    uint32_t retFileMetaData4 = 0;
+
+    // Invoke decode the read file request
+    auto rc = decode_new_file_with_metadata_req(
+        requestPtr, payload_length, &retFileType, &retFileHandle, &retLength,
+        &retFileMetaData1, &retFileMetaData2, &retFileMetaData3,
+        &retFileMetaData4);
+
+    ASSERT_EQ(rc, PLDM_SUCCESS);
+    ASSERT_EQ(fileType, retFileType);
+    ASSERT_EQ(fileHandle, retFileHandle);
+    ASSERT_EQ(length, retLength);
+    ASSERT_EQ(fileMetaData1, retFileMetaData1);
+    ASSERT_EQ(fileMetaData2, retFileMetaData2);
+    ASSERT_EQ(fileMetaData3, retFileMetaData3);
+    ASSERT_EQ(fileMetaData4, retFileMetaData4);
+}
+
+TEST(NewFileAvailableWithMetaData, testBadDecodeRequest)
+{
+    uint16_t fileType = 0;
+    uint32_t fileHandle = 0;
+    uint64_t length = 0;
+    uint32_t fileMetaData1 = 0;
+    uint32_t fileMetaData2 = 0;
+    uint32_t fileMetaData3 = 0;
+    uint32_t fileMetaData4 = 0;
+
+    // Request payload message is missing
+    auto rc = decode_new_file_with_metadata_req(
+        NULL, 0, &fileType, &fileHandle, &length, &fileMetaData1,
+        &fileMetaData2, &fileMetaData3, &fileMetaData4);
+
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+    std::array<uint8_t, PLDM_NEW_FILE_AVAILABLE_WITH_META_DATA_REQ_BYTES +
+                            sizeof(pldm_msg_hdr)>
+        requestMsg{};
+
+    auto requestPtr = reinterpret_cast<pldm_msg*>(requestMsg.data());
+
+    // Payload length is invalid
+    rc = decode_new_file_with_metadata_req(
+        requestPtr, 0, &fileType, &fileHandle, &length, &fileMetaData1,
+        &fileMetaData2, &fileMetaData3, &fileMetaData4);
+    ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}