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#include "ipmi.hpp"
#include "manager_mock.hpp"
#include <cstring>
#include <vector>
#include <gtest/gtest.h>
namespace blobs
{
using ::testing::Return;
// ipmid.hpp isn't installed where we can grab it and this value is per BMC
// SoC.
#define MAX_IPMI_BUFFER 64
TEST(BlobReadTest, ManagerReturnsNoData)
{
// Verify that if no data is returned the IPMI command reply has no
// payload. The manager, in all failures, will just return 0 bytes.
ManagerMock mgr;
size_t dataLen;
uint8_t request[MAX_IPMI_BUFFER] = {0};
uint8_t reply[MAX_IPMI_BUFFER] = {0};
auto req = reinterpret_cast<struct BmcBlobReadTx*>(request);
req->cmd = static_cast<std::uint8_t>(BlobOEMCommands::bmcBlobRead);
req->crc = 0;
req->sessionId = 0x54;
req->offset = 0x100;
req->requestedSize = 0x10;
dataLen = sizeof(struct BmcBlobReadTx);
std::vector<uint8_t> data;
EXPECT_CALL(mgr, read(req->sessionId, req->offset, req->requestedSize))
.WillOnce(Return(data));
EXPECT_EQ(IPMI_CC_OK, readBlob(&mgr, request, reply, &dataLen));
EXPECT_EQ(sizeof(struct BmcBlobReadRx), dataLen);
}
TEST(BlobReadTest, ManagerReturnsData)
{
// Verify that if data is returned, it's placed in the expected location.
ManagerMock mgr;
size_t dataLen;
uint8_t request[MAX_IPMI_BUFFER] = {0};
uint8_t reply[MAX_IPMI_BUFFER] = {0};
auto req = reinterpret_cast<struct BmcBlobReadTx*>(request);
req->cmd = static_cast<std::uint8_t>(BlobOEMCommands::bmcBlobRead);
req->crc = 0;
req->sessionId = 0x54;
req->offset = 0x100;
req->requestedSize = 0x10;
dataLen = sizeof(struct BmcBlobReadTx);
std::vector<uint8_t> data = {0x02, 0x03, 0x05, 0x06};
EXPECT_CALL(mgr, read(req->sessionId, req->offset, req->requestedSize))
.WillOnce(Return(data));
EXPECT_EQ(IPMI_CC_OK, readBlob(&mgr, request, reply, &dataLen));
EXPECT_EQ(sizeof(struct BmcBlobReadRx) + data.size(), dataLen);
EXPECT_EQ(0, std::memcmp(&reply[sizeof(struct BmcBlobReadRx)], data.data(),
data.size()));
}
/* TODO(venture): We need a test that handles other checks such as if the size
* requested won't fit into a packet response.
*/
} // namespace blobs
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