RASCSI/cpp/test/scsi_command_util_test.cpp
Daniel Markstedt 08194af424
Move C++ code into cpp/ dir (#941)
- Moved C++ code to cpp/ from src/raspberrypi
- Related updates to Makefile, easyinstall.sh, and the github build rules
- Removed the native X68k C code in src/x68k from the repo
2022-10-25 12:59:30 -07:00

195 lines
5.1 KiB
C++

//---------------------------------------------------------------------------
//
// SCSI Target Emulator RaSCSI Reloaded
// for Raspberry Pi
//
// Copyright (C) 2022 Uwe Seimet
//
//---------------------------------------------------------------------------
#include "mocks.h"
#include "scsi.h"
#include "rascsi_exceptions.h"
#include "devices/scsi_command_util.h"
using namespace scsi_command_util;
TEST(ScsiCommandUtilTest, ModeSelect6)
{
const int LENGTH = 26;
vector<int> cdb(6);
vector<BYTE> buf(LENGTH);
// PF (vendor-specific parameter format)
cdb[1] = 0x00;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH, 0), scsi_exception)
<< "Vendor-specific parameters are not supported";
cdb[0] = 0x15;
// PF (standard parameter format)
cdb[1] = 0x10;
// Request 512 bytes per sector
buf[9] = 0x00;
buf[10] = 0x02;
buf[11] = 0x00;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH, 256), scsi_exception)
<< "Requested sector size does not match current sector size";
// Page 0
buf[12] = 0x00;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH, 512), scsi_exception)
<< "Unsupported page 0 was not rejected";
// Page 3 (Format Device Page)
buf[12] = 0x03;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH, 512), scsi_exception)
<< "Requested sector size does not match current sector size";
// Match the requested to the current sector size
buf[24] = 0x02;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH - 1, 512), scsi_exception)
<< "Not enough command parameters";
ModeSelect(scsi_command::eCmdModeSelect6, cdb, buf, LENGTH, 512);
}
TEST(ScsiCommandUtilTest, ModeSelect10)
{
const int LENGTH = 30;
vector<int> cdb(10);
vector<BYTE> buf(LENGTH);
// PF (vendor-specific parameter format)
cdb[1] = 0x00;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect10, cdb, buf, LENGTH, 0), scsi_exception)
<< "Vendor-specific parameters are not supported";
// PF (standard parameter format)
cdb[1] = 0x10;
// Request 512 bytes per sector
buf[13] = 0x00;
buf[14] = 0x02;
buf[15] = 0x00;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect10, cdb, buf, LENGTH, 256), scsi_exception)
<< "Requested sector size does not match current sector size";
// Page 0
buf[16] = 0x00;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect10, cdb, buf, LENGTH, 512), scsi_exception)
<< "Unsupported page 0 was not rejected";
// Page 3 (Format Device Page)
buf[16] = 0x03;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect10, cdb, buf, LENGTH, 512), scsi_exception)
<< "Requested sector size does not match current sector size";
// Match the requested to the current sector size
buf[28] = 0x02;
EXPECT_THROW(ModeSelect(scsi_command::eCmdModeSelect10, cdb, buf, LENGTH - 1, 512), scsi_exception)
<< "Not enough command parameters";
ModeSelect(scsi_command::eCmdModeSelect10, cdb, buf, LENGTH, 512);
}
TEST(ScsiCommandUtilTest, EnrichFormatPage)
{
const int SECTOR_SIZE = 512;
map<int, vector<byte>> pages;
vector<byte> format_page(24);
pages[3] = format_page;
EnrichFormatPage(pages, false, SECTOR_SIZE);
format_page = pages[3];
EXPECT_EQ(byte{0}, format_page[12]);
EXPECT_EQ(byte{0}, format_page[13]);
EnrichFormatPage(pages, true, SECTOR_SIZE);
format_page = pages[3];
EXPECT_EQ(byte{SECTOR_SIZE >> 8}, format_page[12]);
EXPECT_EQ(byte{0}, format_page[13]);
}
TEST(ScsiCommandUtilTest, AddAppleVendorModePage)
{
map<int, vector<byte>> pages;
vector<byte> vendor_page(30);
pages[48] = vendor_page;
AddAppleVendorModePage(pages, true);
vendor_page = pages[48];
EXPECT_EQ(byte{0}, vendor_page[2]);
AddAppleVendorModePage(pages, false);
vendor_page = pages[48];
EXPECT_STREQ("APPLE COMPUTER, INC ", (const char *)&vendor_page[2]);
}
TEST(ScsiCommandUtilTest, GetInt16)
{
vector<BYTE> b = { 0xfe, 0xdc };
EXPECT_EQ(0xfedc, GetInt16(b, 0));
vector<int> v = { 0x12, 0x34 };
EXPECT_EQ(0x1234, GetInt16(v, 0));
}
TEST(ScsiCommandUtilTest, GetInt24)
{
vector<int> v = { 0x12, 0x34, 0x56 };
EXPECT_EQ(0x123456, GetInt24(v, 0));
}
TEST(ScsiCommandUtilTest, GetInt32)
{
vector<int> v = { 0x12, 0x34, 0x56, 0x78 };
EXPECT_EQ(0x12345678, GetInt32(v, 0));
}
TEST(ScsiCommandUtilTest, GetInt64)
{
vector<int> v = { 0x12, 0x34, 0x56, 0x78, 0x87, 0x65, 0x43, 0x21 };
EXPECT_EQ(0x1234567887654321, GetInt64(v, 0));
}
TEST(ScsiCommandUtilTest, SetInt16)
{
vector<byte> v(2);
SetInt16(v, 0, 0x1234);
EXPECT_EQ(byte{0x12}, v[0]);
EXPECT_EQ(byte{0x34}, v[1]);
}
TEST(ScsiCommandUtilTest, SetInt32)
{
vector<BYTE> buf(4);
SetInt32(buf, 0, 0x12345678);
EXPECT_EQ(0x12, buf[0]);
EXPECT_EQ(0x34, buf[1]);
EXPECT_EQ(0x56, buf[2]);
EXPECT_EQ(0x78, buf[3]);
vector<byte> v(4);
SetInt32(v, 0, 0x12345678);
EXPECT_EQ(byte{0x12}, v[0]);
EXPECT_EQ(byte{0x34}, v[1]);
EXPECT_EQ(byte{0x56}, v[2]);
EXPECT_EQ(byte{0x78}, v[3]);
}
TEST(ScsiCommandUtilTest, SetInt64)
{
vector<BYTE> buf(8);
SetInt64(buf, 0, 0x1234567887654321);
EXPECT_EQ(0x12, buf[0]);
EXPECT_EQ(0x34, buf[1]);
EXPECT_EQ(0x56, buf[2]);
EXPECT_EQ(0x78, buf[3]);
EXPECT_EQ(0x87, buf[4]);
EXPECT_EQ(0x65, buf[5]);
EXPECT_EQ(0x43, buf[6]);
EXPECT_EQ(0x21, buf[7]);
}