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28c1741736
* Add ModeSense page 0x25 (DECSpecialFunctionControlPage) VAXServer 3100 (CPU KA41-E) console firmware issues ModeSense(6) page 0x25 when probing for disks. A disk won't be recognized if this returns an error. The DEC SCSI specification[1], section 8.5 documents this page. [1] https://manx-docs.org/collections/antonio/dec/dec-scsi.pdf Fixes #1410 Signed-off-by: Klaus Kämpf <kkaempf@gmail.com>
233 lines
6.2 KiB
C++
233 lines
6.2 KiB
C++
//---------------------------------------------------------------------------
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//
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// SCSI Target Emulator PiSCSI
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// for Raspberry Pi
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//
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// Copyright (C) 2022-2023 Uwe Seimet
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//
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//---------------------------------------------------------------------------
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#include "mocks.h"
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#include "shared/piscsi_exceptions.h"
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#include "devices/scsihd_nec.h"
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#include <filesystem>
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#include <fstream>
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using namespace std;
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using namespace filesystem;
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void ScsiHdNecTest_SetUpModePages(map<int, vector<byte>>& pages)
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{
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EXPECT_EQ(6, pages.size()) << "Unexpected number of mode pages";
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EXPECT_EQ(12, pages[1].size());
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EXPECT_EQ(24, pages[3].size());
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EXPECT_EQ(20, pages[4].size());
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EXPECT_EQ(12, pages[8].size());
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EXPECT_EQ(25, pages[37].size());
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EXPECT_EQ(30, pages[48].size());
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}
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TEST(ScsiHdNecTest, Inquiry)
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{
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TestInquiry::Inquiry(SCHD, device_type::direct_access, scsi_level::scsi_1_ccs, "PiSCSI ", 0x1f, false, "file.hdn");
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}
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TEST(ScsiHdNecTest, SetUpModePages)
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{
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map<int, vector<byte>> pages;
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MockSCSIHD_NEC hd(0);
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// Non changeable
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hd.SetUpModePages(pages, 0x3f, false);
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ScsiHdNecTest_SetUpModePages(pages);
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// Changeable
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pages.clear();
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hd.SetUpModePages(pages, 0x3f, true);
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ScsiHdNecTest_SetUpModePages(pages);
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}
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TEST(ScsiHdNecTest, TestAddErrorPage)
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{
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map<int, vector<byte>> pages;
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MockSCSIHD_NEC hd(0);
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hd.SetBlockCount(0x1234);
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hd.SetReady(true);
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// Non changeable
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hd.SetUpModePages(pages, 0x01, false);
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EXPECT_EQ(1, pages.size()) << "Unexpected number of mode pages";
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const vector<byte>& page_1 = pages[1];
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EXPECT_EQ(0x26, to_integer<int>(page_1[2]));
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}
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TEST(ScsiHdNecTest, TestAddFormatPage)
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{
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map<int, vector<byte>> pages;
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MockSCSIHD_NEC hd(0);
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hd.SetBlockCount(0x1234);
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hd.SetReady(true);
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hd.SetUpModePages(pages, 0x03, false);
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EXPECT_EQ(1, pages.size()) << "Unexpected number of mode pages";
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vector<byte>& page_3 = pages[3];
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EXPECT_EQ(0x80, to_integer<int>(page_3[0]) & 0x80);
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EXPECT_EQ(0, to_integer<int>(page_3[20]));
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hd.SetRemovable(true);
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// Non changeable
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hd.SetUpModePages(pages, 0x03, false);
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page_3 = pages[3];
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EXPECT_EQ(0x20, to_integer<int>(page_3[20]));
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pages.clear();
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// Changeable
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hd.SetUpModePages(pages, 0x03, true);
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EXPECT_EQ(0xffff, GetInt16(page_3, 12));
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}
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TEST(ScsiHdNecTest, TestAddDrivePage)
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{
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map<int, vector<byte>> pages;
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MockSCSIHD_NEC hd(0);
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hd.SetBlockCount(0x1234);
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hd.SetReady(true);
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// Non changeable
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hd.SetUpModePages(pages, 0x04, false);
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EXPECT_EQ(1, pages.size()) << "Unexpected number of mode pages";
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pages.clear();
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// Changeable
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hd.SetUpModePages(pages, 0x04, true);
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EXPECT_EQ(1, pages.size()) << "Unexpected number of mode pages";
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}
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TEST(ScsiHdNecTest, SetParameters)
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{
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MockSCSIHD_NEC hd_hdn(0);
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MockSCSIHD_NEC hd_hdi(0);
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MockSCSIHD_NEC hd_nhd(0);
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EXPECT_THROW(hd_hdn.Open(), io_exception) << "Missing filename";
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path tmp = CreateTempFile(511);
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hd_hdn.SetFilename(string(tmp));
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EXPECT_THROW(hd_hdn.Open(), io_exception) << "Root sector file is too small";
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remove(tmp);
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tmp = CreateTempFile(512);
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hd_hdn.SetFilename(string(tmp));
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EXPECT_THROW(hd_hdn.Open(), io_exception) << "Invalid file extension";
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const auto hdn = path((string)tmp + ".HDN");
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rename(tmp, hdn);
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hd_hdn.SetFilename(string(hdn));
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hd_hdn.Open();
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remove(hdn);
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tmp = CreateTempFile(512);
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const auto hdi = path((string)tmp + ".hdi");
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rename(tmp, hdi);
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hd_hdi.SetFilename(string(hdi));
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EXPECT_THROW(hd_hdi.Open(), io_exception) << "Invalid sector size";
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ofstream out;
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out.open(hdi);
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const array<const char, 4> cylinders1 = { 1, 0, 0, 0 };
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out.seekp(28);
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out.write(cylinders1.data(), cylinders1.size());
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const array<const char, 4> heads1 = { 1, 0, 0, 0 };
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out.seekp(24);
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out.write(heads1.data(), heads1.size());
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const array<const char, 4> sectors1 = { 1, 0, 0, 0 };
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out.seekp(20);
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out.write(sectors1.data(), sectors1.size());
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const array<const char, 4> sector_size1 = { 0, 2, 0, 0 };
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out.seekp(16);
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out.write(sector_size1.data(), sector_size1.size());
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const array<const char, 4> image_size = { 0, 2, 0, 0 };
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out.seekp(12);
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out.write(image_size.data(), image_size.size());
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out.close();
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resize_file(hdi, 512);
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hd_hdi.Open();
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remove(hdi);
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tmp = CreateTempFile(512);
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const auto nhd = path((string)tmp + ".nhd");
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rename(tmp, nhd);
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hd_nhd.SetFilename(string(nhd));
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EXPECT_THROW(hd_nhd.Open(), io_exception) << "Invalid file format";
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out.open(nhd);
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out << "T98HDDIMAGE.R0";
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out.close();
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resize_file(nhd, 512);
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EXPECT_THROW(hd_nhd.Open(), io_exception) << "Invalid sector size";
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out.open(nhd);
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out << "T98HDDIMAGE.R0";
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// 512 bytes per sector
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array<char, 2> sector_size2 = { 0, 2 };
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out.seekp(0x11c);
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out.write(sector_size2.data(), sector_size2.size());
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out.close();
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resize_file(nhd, 512);
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EXPECT_THROW(hd_nhd.Open(), io_exception) << "Drive has 0 blocks";
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out.open(nhd);
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out << "T98HDDIMAGE.R0";
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const array<const char, 2> cylinders2 = { 1, 0 };
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out.seekp(0x114);
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out.write(cylinders2.data(), cylinders2.size());
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const array<const char, 2> heads2 = { 1, 0 };
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out.seekp(0x118);
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out.write(heads2.data(), heads2.size());
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const array<const char, 2> sectors2 = { 1, 0 };
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out.seekp(0x11a);
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out.write(sectors2.data(), sectors2.size());
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out.seekp(0x11c);
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out.write(sector_size2.data(), sector_size2.size());
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const array<const char, 4> image_offset = { 1, 0, 0, 0 };
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out.seekp(0x110);
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out.write(image_offset.data(), image_offset.size());
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out.close();
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resize_file(nhd, 512);
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EXPECT_THROW(hd_nhd.Open(), io_exception) << "Invalid image offset/size";
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out.open(nhd);
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out << "T98HDDIMAGE.R0";
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out.seekp(0x114);
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out.write(cylinders2.data(), cylinders2.size());
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out.seekp(0x118);
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out.write(heads2.data(), heads2.size());
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out.seekp(0x11a);
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out.write(sectors2.data(), sectors2.size());
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// 1 byte per sector
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sector_size2 = { 1, 0 };
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out.seekp(0x11c);
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out.write(sector_size2.data(), sector_size2.size());
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out.close();
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resize_file(nhd, 512);
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EXPECT_THROW(hd_nhd.Open(), io_exception) << "Invalid NEC disk/sector size";
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out.open(nhd);
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out << "T98HDDIMAGE.R0";
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out.seekp(0x114);
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out.write(cylinders2.data(), cylinders2.size());
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out.seekp(0x118);
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out.write(heads2.data(), heads2.size());
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out.seekp(0x11a);
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out.write(sectors2.data(), sectors2.size());
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sector_size2 = { 0, 2 };
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out.seekp(0x11c);
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out.write(sector_size2.data(), sector_size2.size());
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out.close();
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resize_file(nhd, 512);
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hd_nhd.Open();
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remove(nhd);
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}
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