RASCSI/src/raspberrypi/test/abstract_controller_test.cpp

162 lines
4.2 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, Reset)
{
MockAbstractController controller(0);
auto device = make_shared<MockPrimaryDevice>(0);
controller.AddDevice(device);
controller.SetPhase(BUS::phase_t::status);
EXPECT_EQ(BUS::phase_t::status, controller.GetPhase());
EXPECT_CALL(*device, Reset()).Times(1);
controller.Reset();
EXPECT_TRUE(controller.IsBusFree());
EXPECT_EQ(status::GOOD, controller.GetStatus());
EXPECT_EQ(0, controller.GetLength());
}
TEST(AbstractControllerTest, SetGetStatus)
{
MockAbstractController controller(0);
controller.SetStatus(status::BUSY);
EXPECT_EQ(status::BUSY, controller.GetStatus());
}
TEST(AbstractControllerTest, ProcessPhase)
{
MockAbstractController controller(0);
controller.SetPhase(BUS::phase_t::selection);
EXPECT_CALL(controller, Selection()).Times(1);
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::busfree);
EXPECT_CALL(controller, BusFree()).Times(1);
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::datain);
EXPECT_CALL(controller, DataIn()).Times(1);
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::dataout);
EXPECT_CALL(controller, DataOut()).Times(1);
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::command);
EXPECT_CALL(controller, Command()).Times(1);
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::status);
EXPECT_CALL(controller, Status()).Times(1);
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::msgin);
EXPECT_CALL(controller, MsgIn()).Times(1);
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::msgout);
EXPECT_CALL(controller, MsgOut()).Times(1);
controller.ProcessPhase();
controller.SetPhase(BUS::phase_t::reselection);
EXPECT_THROW(controller.ProcessPhase(), scsi_error_exception);
controller.SetPhase(BUS::phase_t::reserved);
EXPECT_THROW(controller.ProcessPhase(), scsi_error_exception);
}
TEST(AbstractControllerTest, DeviceLunLifeCycle)
{
const int ID = 1;
const int LUN = 4;
MockAbstractController controller(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.DeleteDevice(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(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(0);
vector<int>& cmd = controller.InitCmd(1);
cmd[0] = 0x12;
EXPECT_EQ(0x12, (int)controller.GetOpcode());
}
TEST(AbstractControllerTest, GetLun)
{
const int LUN = 3;
MockAbstractController controller(0);
vector<int>& cmd = controller.InitCmd(2);
cmd[1] = LUN << 5;
EXPECT_EQ(LUN, controller.GetLun());
}
TEST(AbstractControllerTest, Length)
{
MockAbstractController controller(0);
EXPECT_FALSE(controller.HasValidLength());
controller.UpdateOffsetAndLength();
EXPECT_EQ(0, controller.GetLength());
}
TEST(AbstractControllerTest, Offset)
{
MockAbstractController controller(0);
controller.ResetOffset();
EXPECT_EQ(0, controller.GetOffset());
controller.UpdateOffsetAndLength();
EXPECT_EQ(0, controller.GetOffset());
}