RASCSI/cpp/test/scsihd_test.cpp

//---------------------------------------------------------------------------
//
// SCSI Target Emulator PiSCSI
// for Raspberry Pi
//
// Copyright (C) 2022 Uwe Seimet
//
//---------------------------------------------------------------------------

#include "mocks.h"
#include "shared/piscsi_exceptions.h"
#include "devices/scsihd.h"

void ScsiHdTest_SetUpModePages(map<int, vector<byte>>& pages)
{
	EXPECT_EQ(5, pages.size()) << "Unexpected number of mode pages";
	EXPECT_EQ(12, pages[1].size());
	EXPECT_EQ(24, pages[3].size());
	EXPECT_EQ(24, pages[4].size());
	EXPECT_EQ(12, pages[8].size());
	EXPECT_EQ(30, pages[48].size());
}

TEST(ScsiHdTest, Inquiry)
{
	TestInquiry(SCHD, device_type::DIRECT_ACCESS, scsi_level::SCSI_2, "PiSCSI                  ", 0x1f, false);

	TestInquiry(SCHD, device_type::DIRECT_ACCESS, scsi_level::SCSI_1_CCS, "PiSCSI                  ", 0x1f, false, ".hd1");
}

TEST(ScsiHdTest, SupportsSaveParameters)
{
	const unordered_set<uint32_t> sector_sizes;
	MockSCSIHD hd(0, sector_sizes, false);

	EXPECT_TRUE(hd.SupportsSaveParameters());
}

TEST(ScsiHdTest, FinalizeSetup)
{
	const unordered_set<uint32_t> sector_sizes;
	MockSCSIHD hd(0, sector_sizes, false);

	hd.SetSectorSizeInBytes(1024);
	EXPECT_THROW(hd.FinalizeSetup(0), io_exception) << "Device has 0 blocks";
}

TEST(ScsiHdTest, GetProductData)
{
	const unordered_set<uint32_t> sector_sizes;
	MockSCSIHD hd_kb(0, sector_sizes, false);
	MockSCSIHD hd_mb(0, sector_sizes, false);
	MockSCSIHD hd_gb(0, sector_sizes, false);

	const path filename = CreateTempFile(1);
	hd_kb.SetFilename(string(filename));
	hd_kb.SetSectorSizeInBytes(1024);
	hd_kb.SetBlockCount(1);
	hd_kb.FinalizeSetup(0);
	string s = hd_kb.GetProduct();
	EXPECT_NE(string::npos, s.find("1 KiB"));

	hd_mb.SetFilename(string(filename));
	hd_mb.SetSectorSizeInBytes(1024);
	hd_mb.SetBlockCount(1'048'576 / 1024);
	hd_mb.FinalizeSetup(0);
	s = hd_mb.GetProduct();
	EXPECT_NE(string::npos, s.find("1 MiB"));

	hd_gb.SetFilename(string(filename));
	hd_gb.SetSectorSizeInBytes(1024);
	hd_gb.SetBlockCount(1'099'511'627'776 / 1024);
	hd_gb.FinalizeSetup(0);
	s = hd_gb.GetProduct();
	EXPECT_NE(string::npos, s.find("1 GiB"));
	remove(filename);
}

TEST(ScsiHdTest, SetUpModePages)
{
	map<int, vector<byte>> pages;
	const unordered_set<uint32_t> sector_sizes;
	MockSCSIHD hd(0, sector_sizes, false);

	// Non changeable
	hd.SetUpModePages(pages, 0x3f, false);
	ScsiHdTest_SetUpModePages(pages);

	// Changeable
	pages.clear();
	hd.SetUpModePages(pages, 0x3f, true);
	ScsiHdTest_SetUpModePages(pages);
}

TEST(ScsiHdTest, ModeSelect)
{
	const unordered_set<uint32_t> sector_sizes = { 512 };
	MockSCSIHD hd(0, sector_sizes, false);
	vector<int> cmd(10);
	vector<uint8_t> buf(255);

	hd.SetSectorSizeInBytes(512);

	// PF
	cmd[1] = 0x10;
	// Page 3 (Device Format Page)
	buf[4] = 0x03;
	// 512 bytes per sector
	buf[16] = 0x02;
	EXPECT_NO_THROW(hd.ModeSelect(scsi_command::eCmdModeSelect6, cmd, buf, 255)) << "MODE SELECT(6) is supported";
	buf[4] = 0;
	buf[16] = 0;

	// Page 3 (Device Format Page)
	buf[8] = 0x03;
	// 512 bytes per sector
	buf[20] = 0x02;
	EXPECT_NO_THROW(hd.ModeSelect(scsi_command::eCmdModeSelect10, cmd, buf, 255)) << "MODE SELECT(10) is supported";
}