RASCSI/cpp/test/test_shared.cpp
Daniel Markstedt 08194af424
Move C++ code into cpp/ dir (#941)
- Moved C++ code to cpp/ from src/raspberrypi
- Related updates to Makefile, easyinstall.sh, and the github build rules
- Removed the native X68k C code in src/x68k from the repo
2022-10-25 12:59:30 -07:00

111 lines
3.2 KiB
C++

//---------------------------------------------------------------------------
//
// SCSI Target Emulator RaSCSI Reloaded
// for Raspberry Pi
//
// Copyright (C) 2022 Uwe Seimet
//
//---------------------------------------------------------------------------
#include "mocks.h"
#include "controllers/controller_manager.h"
#include "rascsi_version.h"
#include "test_shared.h"
#include <unistd.h>
#include <vector>
#include <sstream>
#include <filesystem>
using namespace std;
using namespace filesystem;
shared_ptr<PrimaryDevice> CreateDevice(PbDeviceType type, MockAbstractController& controller, const string& extension)
{
DeviceFactory device_factory;
auto bus = make_shared<MockBus>();
auto controller_manager = make_shared<ControllerManager>(bus);
auto device = device_factory.CreateDevice(*controller_manager, type, 0, extension);
controller.AddDevice(device);
return device;
}
void TestInquiry(PbDeviceType type, device_type t, scsi_level l, const string& ident, int additional_length,
bool removable, const string& extension)
{
NiceMock<MockAbstractController> controller(make_shared<MockBus>(), 0);
auto device = CreateDevice(type, controller, extension);
vector<int>& cmd = controller.GetCmd();
// ALLOCATION LENGTH
cmd[4] = 255;
EXPECT_CALL(controller, DataIn());
EXPECT_TRUE(device->Dispatch(scsi_command::eCmdInquiry));
const vector<BYTE>& buffer = controller.GetBuffer();
EXPECT_EQ((int)t, buffer[0]);
EXPECT_EQ(removable ? 0x80: 0x00, buffer[1]);
EXPECT_EQ((int)l, buffer[2]);
EXPECT_EQ((int)l > (int)scsi_level::SCSI_2 ? (int)scsi_level::SCSI_2 : (int)l, buffer[3]);
EXPECT_EQ(additional_length, buffer[4]);
string product_data;
if (ident.size() == 24) {
ostringstream s;
s << ident << setw(2) << setfill('0') << rascsi_major_version << rascsi_minor_version;
product_data = s.str();
}
else {
product_data = ident;
}
EXPECT_TRUE(!memcmp(product_data.c_str(), &buffer[8], 28));
}
void TestDispatch(PbDeviceType type)
{
NiceMock<MockAbstractController> controller(make_shared<MockBus>(), 0);
auto device = CreateDevice(type, controller);
EXPECT_FALSE(device->Dispatch(scsi_command::eCmdIcd)) << "Command is not supported by this class";
}
pair<int, path> OpenTempFile()
{
const string filename = string(temp_directory_path()) + "/rascsi_test-XXXXXX"; //NOSONAR Publicly writable directory is fine here
vector<char> f(filename.begin(), filename.end());
f.push_back(0);
const int fd = mkstemp(f.data());
EXPECT_NE(-1, fd) << "Couldn't create temporary file '" << f.data() << "'";
return make_pair(fd, path(f.data()));
}
path CreateTempFile(int size)
{
const auto [fd, filename] = OpenTempFile();
vector<char> data(size);
const size_t count = write(fd, data.data(), data.size());
close(fd);
EXPECT_EQ(count, data.size()) << "Couldn't create temporary file '" << string(filename) << "'";
return path(filename);
}
int GetInt16(const vector<byte>& buf, int offset)
{
assert(buf.size() > (size_t)offset + 1);
return ((int)buf[offset] << 8) | (int)buf[offset + 1];
}
uint32_t GetInt32(const vector<byte>& buf, int offset)
{
assert(buf.size() > (size_t)offset + 3);
return ((uint32_t)buf[offset] << 24) | ((uint32_t)buf[offset + 1] << 16) |
((uint32_t)buf[offset + 2] << 8) | (uint32_t)buf[offset + 3];
}