RASCSI/cpp/test/controller_manager_test.cpp

88 lines
3.3 KiB
C++

//---------------------------------------------------------------------------
//
// SCSI Target Emulator PiSCSI
// for Raspberry Pi
//
// Copyright (C) 2022-2023 Uwe Seimet
//
//---------------------------------------------------------------------------
#include "mocks.h"
#include "devices/device_factory.h"
#include "controllers/controller_manager.h"
TEST(ControllerManagerTest, LifeCycle)
{
const int ID1 = 4;
const int ID2 = 5;
const int LUN1 = 0;
const int LUN2 = 3;
auto bus = make_shared<MockBus>();
ControllerManager controller_manager;
DeviceFactory device_factory;
auto device = device_factory.CreateDevice(SCHS, -1, "");
EXPECT_FALSE(controller_manager.AttachToController(*bus, ID1, device));
device = device_factory.CreateDevice(SCHS, LUN1, "");
EXPECT_TRUE(controller_manager.AttachToController(*bus, ID1, device));
EXPECT_TRUE(controller_manager.HasController(ID1));
auto controller = controller_manager.FindController(ID1);
EXPECT_NE(nullptr, controller);
EXPECT_EQ(1, controller->GetLunCount());
EXPECT_FALSE(controller_manager.HasController(0));
EXPECT_EQ(nullptr, controller_manager.FindController(0));
EXPECT_TRUE(controller_manager.HasDeviceForIdAndLun(ID1, LUN1));
EXPECT_NE(nullptr, controller_manager.GetDeviceForIdAndLun(ID1, LUN1));
EXPECT_FALSE(controller_manager.HasDeviceForIdAndLun(0, 0));
EXPECT_EQ(nullptr, controller_manager.GetDeviceForIdAndLun(0, 0));
device = device_factory.CreateDevice(SCHS, LUN2, "");
EXPECT_TRUE(controller_manager.AttachToController(*bus, ID1, device));
EXPECT_TRUE(controller_manager.HasController(ID1));
controller = controller_manager.FindController(ID1);
EXPECT_NE(nullptr, controller_manager.FindController(ID1));
EXPECT_TRUE(controller_manager.DeleteController(*controller));
EXPECT_EQ(nullptr, controller_manager.FindController(ID1));
auto disk = make_shared<MockDisk>();
EXPECT_TRUE(controller_manager.AttachToController(*bus, ID2, disk));
EXPECT_CALL(*disk, FlushCache);
controller_manager.DeleteAllControllers();
EXPECT_FALSE(controller_manager.HasController(ID1));
EXPECT_EQ(nullptr, controller_manager.FindController(ID1));
EXPECT_EQ(nullptr, controller_manager.GetDeviceForIdAndLun(ID1, LUN1));
EXPECT_FALSE(controller_manager.HasDeviceForIdAndLun(ID1, LUN1));
EXPECT_FALSE(controller_manager.HasController(ID2));
EXPECT_EQ(nullptr, controller_manager.FindController(ID2));
EXPECT_EQ(nullptr, controller_manager.GetDeviceForIdAndLun(ID2, LUN1));
EXPECT_FALSE(controller_manager.HasDeviceForIdAndLun(ID2, LUN1));
}
TEST(ControllerManagerTest, AttachToController)
{
const int ID = 4;
const int LUN1 = 3;
const int LUN2 = 0;
auto bus = make_shared<MockBus>();
ControllerManager controller_manager;
DeviceFactory device_factory;
auto device1 = device_factory.CreateDevice(SCHS, LUN1, "");
EXPECT_FALSE(controller_manager.AttachToController(*bus, ID, device1)) << "LUN 0 is missing";
auto device2 = device_factory.CreateDevice(SCLP, LUN2, "");
EXPECT_TRUE(controller_manager.AttachToController(*bus, ID, device2));
EXPECT_TRUE(controller_manager.AttachToController(*bus, ID, device1));
EXPECT_FALSE(controller_manager.AttachToController(*bus, ID, device1));
}
TEST(ControllerManager, ProcessOnController)
{
ControllerManager controller_manager;
EXPECT_EQ(AbstractController::piscsi_shutdown_mode::NONE, controller_manager.ProcessOnController(0));
}