Implement response encode/request decode for ReadFileIntoMemory
The ReadFileIntoMemory command is an OEM command to support large
size transfer from BMC to Host via DMA mechanism.
Change-Id: I416a1af8a4d1ea91a7dffbbb98ae58eeccf6d0ea
Signed-off-by: Tom Joseph <tomjoseph@in.ibm.com>
diff --git a/test/libpldm_fileio_test.cpp b/test/libpldm_fileio_test.cpp
new file mode 100644
index 0000000..4968d39
--- /dev/null
+++ b/test/libpldm_fileio_test.cpp
@@ -0,0 +1,104 @@
+#include <string.h>
+
+#include <array>
+
+#include "libpldm/base.h"
+#include "libpldm/file_io.h"
+
+#include <gtest/gtest.h>
+
+TEST(ReadFileIntoMemory, testGoodDecodeRequest)
+{
+ std::array<uint8_t, PLDM_READ_FILE_MEM_REQ_BYTES> requestMsg{};
+
+ // Random value for fileHandle, offset, length, address
+ uint32_t fileHandle = 0x12345678;
+ uint32_t offset = 0x87654321;
+ uint32_t length = 0x13245768;
+ uint64_t address = 0x124356879ACBDE0F;
+
+ memcpy(requestMsg.data(), &fileHandle, sizeof(fileHandle));
+ memcpy(requestMsg.data() + sizeof(fileHandle), &offset, sizeof(offset));
+ memcpy(requestMsg.data() + sizeof(fileHandle) + sizeof(offset), &length,
+ sizeof(length));
+ memcpy(requestMsg.data() + sizeof(fileHandle) + sizeof(offset) +
+ sizeof(length),
+ &address, sizeof(address));
+
+ uint32_t retFileHandle = 0;
+ uint32_t retOffset = 0;
+ uint32_t retLength = 0;
+ uint64_t retAddress = 0;
+
+ // Invoke decode the read file memory request
+ auto rc = decode_read_file_memory_req(requestMsg.data(), requestMsg.size(),
+ &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(ReadFileIntoMemory, 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_read_file_memory_req(NULL, 0, &fileHandle, &offset,
+ &length, &address);
+ ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+ std::array<uint8_t, PLDM_READ_FILE_MEM_REQ_BYTES> requestMsg{};
+
+ // Address is NULL
+ rc = decode_read_file_memory_req(requestMsg.data(), requestMsg.size(),
+ &fileHandle, &offset, &length, NULL);
+ ASSERT_EQ(rc, PLDM_ERROR_INVALID_DATA);
+
+ // Payload length is invalid
+ rc = decode_read_file_memory_req(requestMsg.data(), 0, &fileHandle, &offset,
+ &length, &address);
+ ASSERT_EQ(rc, PLDM_ERROR_INVALID_LENGTH);
+}
+
+TEST(ReadFileIntoMemory, testGoodEncodeResponse)
+{
+ std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_READ_FILE_MEM_RESP_BYTES>
+ responseMsg{};
+ uint32_t length = 0xFF00EE11;
+ pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+ auto rc = encode_read_file_memory_resp(0, 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_IBM_OEM_TYPE);
+ 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]),
+ &length, sizeof(length)));
+}
+
+TEST(ReadFileIntoMemory, testBadEncodeResponse)
+{
+ std::array<uint8_t, sizeof(pldm_msg_hdr) + PLDM_READ_FILE_MEM_RESP_BYTES>
+ responseMsg{};
+ uint32_t length = 0;
+ pldm_msg* response = reinterpret_cast<pldm_msg*>(responseMsg.data());
+
+ auto rc = encode_read_file_memory_resp(0, 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_IBM_OEM_TYPE);
+ ASSERT_EQ(response->hdr.command, PLDM_READ_FILE_INTO_MEMORY);
+ ASSERT_EQ(response->payload[0], PLDM_ERROR);
+}