mirror of
https://github.com/MoleskiCoder/EightBit.git
synced 2024-11-15 21:10:07 +00:00
341 lines
9.2 KiB
C++
341 lines
9.2 KiB
C++
#include "stdafx.h"
|
|
#include "FuseTestRunner.h"
|
|
#include "Disassembler.h"
|
|
|
|
Fuse::TestRunner::TestRunner(const Test& test, const ExpectedTestResult& expected)
|
|
: m_test(test),
|
|
m_expected(expected),
|
|
m_memory(0xffff),
|
|
m_cpu(m_memory, m_ports),
|
|
m_failed(false),
|
|
m_unimplemented(false) {
|
|
m_memory.clear();
|
|
m_cpu.initialise();
|
|
}
|
|
|
|
//
|
|
|
|
void Fuse::TestRunner::initialise() {
|
|
initialiseRegisters();
|
|
initialiseMemory();
|
|
}
|
|
|
|
void Fuse::TestRunner::initialiseRegisters() {
|
|
|
|
const auto& testState = m_test.registerState;
|
|
const auto& inputRegisters = testState.registers;
|
|
|
|
m_cpu.AF() = inputRegisters[Fuse::RegisterState::AF_];
|
|
m_cpu.BC() = inputRegisters[Fuse::RegisterState::BC_];
|
|
m_cpu.DE() = inputRegisters[Fuse::RegisterState::DE_];
|
|
m_cpu.HL() = inputRegisters[Fuse::RegisterState::HL_];
|
|
m_cpu.exx();
|
|
m_cpu.exxAF();
|
|
m_cpu.AF() = inputRegisters[Fuse::RegisterState::AF];
|
|
m_cpu.BC() = inputRegisters[Fuse::RegisterState::BC];
|
|
m_cpu.DE() = inputRegisters[Fuse::RegisterState::DE];
|
|
m_cpu.HL() = inputRegisters[Fuse::RegisterState::HL];
|
|
|
|
m_cpu.IX() = inputRegisters[Fuse::RegisterState::IX];
|
|
m_cpu.IY() = inputRegisters[Fuse::RegisterState::IY];
|
|
|
|
m_cpu.SP() = inputRegisters[Fuse::RegisterState::SP];
|
|
m_cpu.PC() = inputRegisters[Fuse::RegisterState::PC];
|
|
|
|
m_cpu.MEMPTR() = inputRegisters[Fuse::RegisterState::MEMPTR];
|
|
|
|
m_cpu.IV() = testState.i;
|
|
m_cpu.REFRESH() = testState.r;
|
|
m_cpu.IFF1() = testState.iff1;
|
|
m_cpu.IFF2() = testState.iff2;
|
|
m_cpu.IM() = testState.im;
|
|
}
|
|
|
|
void Fuse::TestRunner::initialiseMemory() {
|
|
for (auto memoryDatum : m_test.memoryData) {
|
|
auto address = memoryDatum.address;
|
|
auto bytes = memoryDatum.bytes;
|
|
for (int i = 0; i < bytes.size(); ++i) {
|
|
m_memory.ADDRESS().word = address + i;
|
|
m_memory.reference() = bytes[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
//
|
|
|
|
void Fuse::TestRunner::check() {
|
|
checkregisters();
|
|
checkMemory();
|
|
}
|
|
|
|
void Fuse::TestRunner::dumpDifference(const std::string& description, uint8_t actual, uint8_t expected) const {
|
|
std::cerr
|
|
<< "**** " << description << ", Expected: "
|
|
<< EightBit::Disassembler::hex(expected)
|
|
<< ", Got: "
|
|
<< EightBit::Disassembler::hex(actual)
|
|
<< std::endl;
|
|
}
|
|
|
|
void Fuse::TestRunner::dumpDifference(
|
|
const std::string& highDescription,
|
|
const std::string& lowDescription,
|
|
EightBit::register16_t actual, EightBit::register16_t expected) const {
|
|
|
|
auto expectedHigh = expected.high;
|
|
auto expectedLow = expected.low;
|
|
|
|
auto actualHigh = actual.high;
|
|
auto actualLow = actual.low;
|
|
|
|
if (expectedHigh != actualHigh)
|
|
dumpDifference(highDescription, actualHigh, expectedHigh);
|
|
|
|
if (expectedLow != actualLow)
|
|
dumpDifference(lowDescription, actualLow, expectedLow);
|
|
}
|
|
|
|
void Fuse::TestRunner::checkregisters() {
|
|
|
|
const auto& expectedState = m_expected.registerState;
|
|
const auto& expectedRegisters = expectedState.registers;
|
|
|
|
auto af = m_cpu.AF().word == expectedRegisters[Fuse::RegisterState::AF].word;
|
|
auto bc = m_cpu.BC().word == expectedRegisters[Fuse::RegisterState::BC].word;
|
|
auto de = m_cpu.DE().word == expectedRegisters[Fuse::RegisterState::DE].word;
|
|
auto hl = m_cpu.HL().word == expectedRegisters[Fuse::RegisterState::HL].word;
|
|
m_cpu.exx();
|
|
m_cpu.exxAF();
|
|
auto af_ = m_cpu.AF().word == expectedRegisters[Fuse::RegisterState::AF_].word;
|
|
auto bc_ = m_cpu.BC().word == expectedRegisters[Fuse::RegisterState::BC_].word;
|
|
auto de_ = m_cpu.DE().word == expectedRegisters[Fuse::RegisterState::DE_].word;
|
|
auto hl_ = m_cpu.HL().word == expectedRegisters[Fuse::RegisterState::HL_].word;
|
|
|
|
auto ix = m_cpu.IX().word == expectedRegisters[Fuse::RegisterState::IX].word;
|
|
auto iy = m_cpu.IY().word == expectedRegisters[Fuse::RegisterState::IY].word;
|
|
|
|
auto sp = m_cpu.SP().word == expectedRegisters[Fuse::RegisterState::SP].word;
|
|
auto pc = m_cpu.PC().word == expectedRegisters[Fuse::RegisterState::PC].word;
|
|
|
|
auto memptr = m_cpu.MEMPTR().word == expectedRegisters[Fuse::RegisterState::MEMPTR].word;
|
|
|
|
auto iv = m_cpu.IV() == expectedState.i;
|
|
auto refresh = m_cpu.REFRESH() == expectedState.r;
|
|
auto iff1 = m_cpu.IFF1() == expectedState.iff1;
|
|
auto iff2 = m_cpu.IFF2() == expectedState.iff2;
|
|
auto im = m_cpu.IM() == expectedState.im;
|
|
|
|
// And back again, so the following works as expected...
|
|
m_cpu.exx();
|
|
m_cpu.exxAF();
|
|
|
|
auto success =
|
|
af && bc && de && hl
|
|
&& af_ && bc_ && de_ && hl_
|
|
&& ix && iy
|
|
&& sp && pc
|
|
&& iv && refresh
|
|
&& iff1 && iff2
|
|
&& im
|
|
&& memptr;
|
|
|
|
if (!success) {
|
|
m_failed = true;
|
|
std::cerr << "**** Failed test (Register): " << m_test.description << std::endl;
|
|
|
|
if (!af) {
|
|
auto expectedA = expectedRegisters[Fuse::RegisterState::AF].high;
|
|
auto gotA = m_cpu.A();
|
|
if (expectedA != gotA)
|
|
dumpDifference("A", gotA, expectedA);
|
|
|
|
auto expectedF = expectedRegisters[Fuse::RegisterState::AF].low;
|
|
auto gotF = m_cpu.F();
|
|
if (expectedF != gotF) {
|
|
std::cerr
|
|
<< "**** F, Expected: "
|
|
<< EightBit::Disassembler::flags(expectedF)
|
|
<< ", Got: "
|
|
<< EightBit::Disassembler::flags(gotF)
|
|
<< std::endl;
|
|
}
|
|
}
|
|
|
|
if (!bc) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::BC];
|
|
auto actualWord = m_cpu.BC();
|
|
dumpDifference("B", "C", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!de) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::DE];
|
|
auto actualWord = m_cpu.DE();
|
|
dumpDifference("D", "E", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!hl) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::HL];
|
|
auto actualWord = m_cpu.HL();
|
|
dumpDifference("H", "L", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!ix) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::IX];
|
|
auto actualWord = m_cpu.IX();
|
|
dumpDifference("IXH", "IXL", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!iy) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::IY];
|
|
auto actualWord = m_cpu.IY();
|
|
dumpDifference("IYH", "IYL", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!sp) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::SP];
|
|
auto actualWord = m_cpu.SP();
|
|
dumpDifference("SPH", "SPL", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!pc) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::PC];
|
|
auto actualWord = m_cpu.PC();
|
|
dumpDifference("PCH", "PCL", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!memptr) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::MEMPTR];
|
|
auto actualWord = m_cpu.MEMPTR();
|
|
dumpDifference("MEMPTRH", "MEMPTRL", actualWord, expectedWord);
|
|
}
|
|
|
|
m_cpu.exxAF();
|
|
m_cpu.exx();
|
|
|
|
if (!af_) {
|
|
auto expectedA_ = expectedRegisters[Fuse::RegisterState::AF_].high;
|
|
auto gotA_ = m_cpu.A();
|
|
if (expectedA_ != gotA_)
|
|
dumpDifference("A'", gotA_, expectedA_);
|
|
|
|
auto expectedF_ = expectedRegisters[Fuse::RegisterState::AF_].low;
|
|
auto gotF_ = m_cpu.F();
|
|
if (expectedF_ != gotF_) {
|
|
std::cerr
|
|
<< "**** F', Expected: "
|
|
<< EightBit::Disassembler::flags(expectedF_)
|
|
<< ", Got: "
|
|
<< EightBit::Disassembler::flags(gotF_)
|
|
<< std::endl;
|
|
}
|
|
}
|
|
|
|
if (!bc_) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::BC_];
|
|
auto actualWord = m_cpu.BC();
|
|
dumpDifference("B'", "C'", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!de_) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::DE_];
|
|
auto actualWord = m_cpu.DE();
|
|
dumpDifference("D'", "E'", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!hl_) {
|
|
auto expectedWord = expectedRegisters[Fuse::RegisterState::HL_];
|
|
auto actualWord = m_cpu.HL();
|
|
dumpDifference("H'", "L'", actualWord, expectedWord);
|
|
}
|
|
|
|
if (!iv) {
|
|
std::cerr
|
|
<< "**** IV, Expected: "
|
|
<< EightBit::Disassembler::hex((uint8_t)expectedState.i)
|
|
<< ", Got: "
|
|
<< EightBit::Disassembler::hex(m_cpu.IV())
|
|
<< std::endl;
|
|
}
|
|
|
|
if (!refresh) {
|
|
std::cerr
|
|
<< "**** R, Expected: "
|
|
<< EightBit::Disassembler::hex((uint8_t)expectedState.r)
|
|
<< ", Got: "
|
|
<< EightBit::Disassembler::hex((uint8_t)m_cpu.REFRESH())
|
|
<< std::endl;
|
|
}
|
|
|
|
if (!iff1) {
|
|
std::cerr
|
|
<< "**** IFF1, Expected: "
|
|
<< (bool)expectedState.iff1
|
|
<< ", Got: "
|
|
<< m_cpu.IFF1()
|
|
<< std::endl;
|
|
}
|
|
|
|
if (!iff2) {
|
|
std::cerr
|
|
<< "**** IFF2, Expected: "
|
|
<< (bool)expectedState.iff2
|
|
<< ", Got: "
|
|
<< m_cpu.IFF2()
|
|
<< std::endl;
|
|
}
|
|
|
|
if (!im) {
|
|
std::cerr
|
|
<< "**** IM, Expected: "
|
|
<< expectedState.im
|
|
<< ", Got: "
|
|
<< m_cpu.IM()
|
|
<< std::endl;
|
|
}
|
|
}
|
|
}
|
|
|
|
void Fuse::TestRunner::checkMemory() {
|
|
|
|
bool first = true;
|
|
|
|
for (auto memoryDatum : m_expected.memoryData) {
|
|
auto bytes = memoryDatum.bytes;
|
|
for (int i = 0; i < bytes.size(); ++i) {
|
|
auto expected = bytes[i];
|
|
uint16_t address = memoryDatum.address + i;
|
|
auto actual = m_cpu.getMemory().peek(address);
|
|
if (expected != actual) {
|
|
m_failed = true;
|
|
if (first) {
|
|
first = false;
|
|
std::cerr << "**** Failed test (Memory): " << m_test.description << std::endl;
|
|
}
|
|
std::cerr
|
|
<< "**** Difference: "
|
|
<< "Address: " << EightBit::Disassembler::hex(address)
|
|
<< " Expected: " << EightBit::Disassembler::hex(expected)
|
|
<< " Actual: " << EightBit::Disassembler::hex(actual)
|
|
<< std::endl;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void Fuse::TestRunner::run() {
|
|
|
|
initialise();
|
|
auto allowedCycles = m_test.registerState.tstates;
|
|
try {
|
|
auto cycles = 0;
|
|
do {
|
|
cycles += m_cpu.step();
|
|
} while (allowedCycles > cycles);
|
|
check();
|
|
} catch (std::logic_error& error) {
|
|
m_unimplemented = true;
|
|
std::cerr << "**** Error: " << error.what() << std::endl;
|
|
}
|
|
}
|