RASCSI/cpp/test/abstract_controller_test.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

209 lines
5.5 KiB
C++

//---------------------------------------------------------------------------
//
// SCSI Target Emulator RaSCSI Reloaded
// for Raspberry Pi
//
// Copyright (C) 2022 Uwe Seimet
//
//---------------------------------------------------------------------------
#include "mocks.h"
#include "bus.h"
#include "rascsi_exceptions.h"
#include "controllers/abstract_controller.h"
using namespace scsi_defs;
TEST(AbstractControllerTest, AllocateCmd)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
EXPECT_EQ(16, controller.GetCmd().size());
controller.AllocateCmd(1234);
EXPECT_EQ(1234, controller.GetCmd().size());
}
TEST(AbstractControllerTest, AllocateBuffer)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
controller.AllocateBuffer(1);
EXPECT_LE(1, controller.GetBuffer().size());
controller.AllocateBuffer(10000);
EXPECT_LE(10000, controller.GetBuffer().size());
}
TEST(AbstractControllerTest, Reset)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
auto device = make_shared<MockPrimaryDevice>(0);
controller.AddDevice(device);
controller.SetPhase(BUS::phase_t::status);
EXPECT_EQ(BUS::phase_t::status, controller.GetPhase());
controller.Reset();
EXPECT_TRUE(controller.IsBusFree());
EXPECT_EQ(status::GOOD, controller.GetStatus());
EXPECT_EQ(0, controller.GetLength());
}
TEST(AbstractControllerTest, ByteTransfer)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
controller.SetByteTransfer(false);
EXPECT_FALSE(controller.IsByteTransfer());
controller.SetByteTransfer(true);
EXPECT_TRUE(controller.IsByteTransfer());
}
TEST(AbstractControllerTest, GetMaxLuns)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
EXPECT_EQ(32, controller.GetMaxLuns());
}
TEST(AbstractControllerTest, Status)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
controller.SetStatus(status::RESERVATION_CONFLICT);
EXPECT_EQ(status::RESERVATION_CONFLICT, controller.GetStatus());
}
TEST(AbstractControllerTest, ProcessPhase)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
controller.SetPhase(BUS::phase_t::selection);
EXPECT_CALL(controller, Selection());
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::busfree);
EXPECT_CALL(controller, BusFree());
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::datain);
EXPECT_CALL(controller, DataIn());
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::dataout);
EXPECT_CALL(controller, DataOut());
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::command);
EXPECT_CALL(controller, Command());
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::status);
EXPECT_CALL(controller, Status());
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::msgin);
EXPECT_CALL(controller, MsgIn());
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::msgout);
EXPECT_CALL(controller, MsgOut());
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::reselection);
EXPECT_THROW(controller.ProcessPhase(), scsi_exception);
controller.SetPhase(BUS::phase_t::reserved);
EXPECT_THROW(controller.ProcessPhase(), scsi_exception);
}
TEST(AbstractControllerTest, DeviceLunLifeCycle)
{
const int ID = 1;
const int LUN = 4;
MockAbstractController controller(make_shared<MockBus>(), ID);
auto device1 = make_shared<MockPrimaryDevice>(LUN);
auto device2 = make_shared<MockPrimaryDevice>(32);
auto device3 = make_shared<MockPrimaryDevice>(-1);
EXPECT_EQ(0, controller.GetLunCount());
EXPECT_EQ(ID, controller.GetTargetId());
EXPECT_TRUE(controller.AddDevice(device1));
EXPECT_FALSE(controller.AddDevice(device2));
EXPECT_FALSE(controller.AddDevice(device3));
EXPECT_TRUE(controller.GetLunCount() > 0);
EXPECT_TRUE(controller.HasDeviceForLun(LUN));
EXPECT_FALSE(controller.HasDeviceForLun(0));
EXPECT_NE(nullptr, controller.GetDeviceForLun(LUN));
EXPECT_EQ(nullptr, controller.GetDeviceForLun(0));
EXPECT_TRUE(controller.RemoveDevice(device1));
EXPECT_EQ(0, controller.GetLunCount());
}
TEST(AbstractControllerTest, ExtractInitiatorId)
{
const int ID = 1;
const int INITIATOR_ID = 7;
const int UNKNOWN_INITIATOR_ID = -1;
MockAbstractController controller(make_shared<MockBus>(), ID);
EXPECT_EQ(INITIATOR_ID, controller.ExtractInitiatorId((1 << INITIATOR_ID) | ( 1 << ID)));
EXPECT_EQ(UNKNOWN_INITIATOR_ID, controller.ExtractInitiatorId(1 << ID));
}
TEST(AbstractControllerTest, GetOpcode)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
vector<int>& cmd = controller.GetCmd();
cmd[0] = 0x12;
EXPECT_EQ(0x12, (int)controller.GetOpcode());
}
TEST(AbstractControllerTest, GetLun)
{
const int LUN = 3;
MockAbstractController controller(make_shared<MockBus>(), 0);
vector<int>& cmd = controller.GetCmd();
cmd[1] = LUN << 5;
EXPECT_EQ(LUN, controller.GetLun());
}
TEST(AbstractControllerTest, SetLength)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
EXPECT_FALSE(controller.HasValidLength());
controller.SetLength(1);
EXPECT_EQ(1, controller.GetLength());
EXPECT_TRUE(controller.HasValidLength());
}
TEST(AbstractControllerTest, UpdateOffsetAndLength)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
EXPECT_FALSE(controller.HasValidLength());
controller.UpdateOffsetAndLength();
EXPECT_EQ(0, controller.GetLength());
}
TEST(AbstractControllerTest, Offset)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
controller.ResetOffset();
EXPECT_EQ(0, controller.GetOffset());
controller.UpdateOffsetAndLength();
EXPECT_EQ(0, controller.GetOffset());
}