RASCSI/cpp/test/mode_page_device_test.cpp

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//---------------------------------------------------------------------------
//
// SCSI Target Emulator RaSCSI Reloaded
// for Raspberry Pi
//
// Copyright (C) 2022 Uwe Seimet
//
//---------------------------------------------------------------------------
#include "mocks.h"
#include "rascsi_exceptions.h"
#include "devices/mode_page_device.h"
using namespace std;
TEST(ModePageDeviceTest, SupportsSaveParameters)
{
MockModePageDevice device;
EXPECT_FALSE(device.SupportsSaveParameters()) << "Wrong default value";
device.SupportsSaveParameters(true);
EXPECT_TRUE(device.SupportsSaveParameters());
device.SupportsSaveParameters(false);
EXPECT_FALSE(device.SupportsSaveParameters());
}
TEST(ModePageDeviceTest, AddModePages)
{
vector<int> cdb(6);
vector<BYTE> buf(512);
MockModePageDevice device;
// Page 0
cdb[2] = 0x00;
EXPECT_THROW(device.AddModePages(cdb, buf, 0, 12, 255), scsi_exception)
<< "Data were returned for non-existing mode page 0";
// All pages, non changeable
cdb[2] = 0x3f;
EXPECT_EQ(0, device.AddModePages(cdb, buf, 0, 0, 255));
EXPECT_EQ(3, device.AddModePages(cdb, buf, 0, 3, 255));
EXPECT_THROW(device.AddModePages(cdb, buf, 0, 12, -1), scsi_exception) << "Maximum size was ignored";
// All pages, changeable
cdb[2]= 0x7f;
EXPECT_EQ(0, device.AddModePages(cdb, buf, 0, 0, 255));
EXPECT_EQ(3, device.AddModePages(cdb, buf, 0, 3, 255));
EXPECT_THROW(device.AddModePages(cdb, buf, 0, 12, -1), scsi_exception) << "Maximum size was ignored";
}
TEST(ModePageDeviceTest, Page0)
{
vector<int> cdb(6);
vector<BYTE> buf(512);
MockPage0ModePageDevice device;
cdb[2] = 0x3f;
EXPECT_EQ(0, device.AddModePages(cdb, buf, 0, 0, 255));
EXPECT_EQ(1, device.AddModePages(cdb, buf, 0, 1, 255));
}
TEST(ModePageDeviceTest, AddVendorPage)
{
map<int, vector<byte>> pages;
MockModePageDevice device;
device.AddVendorPage(pages, 0x3f, false);
EXPECT_TRUE(pages.empty()) << "There must not be any default vendor page";
device.AddVendorPage(pages, 0x3f, true);
EXPECT_TRUE(pages.empty()) << "There must not be any default vendor page";
}
TEST(ModePageDeviceTest, Dispatch)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
auto device = make_shared<NiceMock<MockModePageDevice>>();
controller.AddDevice(device);
EXPECT_FALSE(device->Dispatch(scsi_command::eCmdIcd)) << "Command is not supported by this class";
}
TEST(ModePageDeviceTest, ModeSense6)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
auto device = make_shared<NiceMock<MockModePageDevice>>();
controller.AddDevice(device);
EXPECT_CALL(controller, DataIn());
EXPECT_TRUE(device->Dispatch(scsi_command::eCmdModeSense6));
}
TEST(ModePageDeviceTest, ModeSense10)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
auto device = make_shared<NiceMock<MockModePageDevice>>();
controller.AddDevice(device);
EXPECT_CALL(controller, DataIn());
EXPECT_TRUE(device->Dispatch(scsi_command::eCmdModeSense10));
}
TEST(ModePageDeviceTest, ModeSelect)
{
MockModePageDevice device;
vector<int> cmd;
vector<BYTE> buf;
EXPECT_THROW(device.ModeSelect(scsi_command::eCmdModeSelect6, cmd, buf, 0), scsi_exception)
<< "Unexpected MODE SELECT(6) default implementation";
EXPECT_THROW(device.ModeSelect(scsi_command::eCmdModeSelect10, cmd, buf, 0), scsi_exception)
<< "Unexpected MODE SELECT(10) default implementation";
}
TEST(ModePageDeviceTest, ModeSelect6)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
auto device = make_shared<MockModePageDevice>();
controller.AddDevice(device);
vector<int>& cmd = controller.GetCmd();
EXPECT_CALL(controller, DataOut());
EXPECT_TRUE(device->Dispatch(scsi_command::eCmdModeSelect6));
cmd[1] = 0x01;
EXPECT_THROW(device->Dispatch(scsi_command::eCmdModeSelect6), scsi_exception)
<< "Saving parameters is not supported for most device types";
}
TEST(ModePageDeviceTest, ModeSelect10)
{
MockAbstractController controller(make_shared<MockBus>(), 0);
auto device = make_shared<MockModePageDevice>();
controller.AddDevice(device);
vector<int>& cmd = controller.GetCmd();
EXPECT_CALL(controller, DataOut());
EXPECT_TRUE(device->Dispatch(scsi_command::eCmdModeSelect10));
cmd[1] = 0x01;
EXPECT_THROW(device->Dispatch(scsi_command::eCmdModeSelect10), scsi_exception)
<< "Saving parameters is not supported for most device types";
}