EightBit/M6502/HarteTest_6502/TestRunner.h
Adrian Conlon 9e9c15e289 Use C++20 co-routines as generators for opcode suite and test generation.
Signed-off-by: Adrian Conlon <adrian.conlon@gmail.com>
2021-10-27 09:53:58 +01:00

124 lines
4.1 KiB
C++

#pragma once
#include <cstdint>
#include <set>
#include <sstream>
#include <string>
#include <vector>
#include <Bus.h>
#include <Ram.h>
#include <mos6502.h>
#include <Disassembly.h>
#include <Symbols.h>
#include "test_t.h"
#include "cycle_t.h"
class TestRunner final : public EightBit::Bus {
private:
static std::set<uint8_t> m_undocumented_opcodes;
static bool m_undocumented_opcodes_initialised;
EightBit::Ram m_ram = 0x10000;
EightBit::MOS6502 m_cpu = { *this };
EightBit::Symbols m_symbols;
EightBit::Disassembly m_disassembler = { *this, m_cpu, m_symbols };
test_t m_test;
std::ostringstream m_os;
std::vector<std::string> m_messages;
typedef std::tuple<uint16_t, uint8_t, std::string> actual_cycle_t;
typedef std::vector<actual_cycle_t> actual_cycles_t;
actual_cycles_t m_actualCycles;
bool m_cycle_count_mismatch = false;
int m_cycles = 0;
bool m_valid = true;
bool m_undocumented = false;
void seedUndocumentedOpcodes();
void initialiseState();
[[nodiscard]] bool checkState();
void pushCurrentMessage();
void raise(std::string_view what, uint16_t expected, uint16_t actual);
void raise(std::string_view what, uint8_t expected, uint8_t actual);
void raise(std::string_view what, std::string_view expected, std::string_view actual);
template<class T>
bool check(std::string_view what, T expected, T actual) {
const auto success = actual == expected;
if (!success)
raise(what, expected, actual);
return success;
}
bool check(std::string_view what, std::string_view expected, std::string_view actual) {
const auto success = actual == expected;
if (!success)
raise(what, expected, actual);
return success;
}
bool check(std::string_view what, uint16_t address, uint8_t expected, uint8_t actual);
void addActualCycle(const actual_cycle_t& value);
void addActualCycle(uint16_t address, uint8_t value, std::string_view action);
void addActualCycle(EightBit::register16_t address, uint8_t value, std::string_view action);
void addActualReadCycle(EightBit::register16_t address, uint8_t value);
void addActualWriteCycle(EightBit::register16_t address, uint8_t value);
void disassemble(uint16_t address);
template<class T>
void dumpCycle(const uint16_t address, const uint8_t value, const T action) {
m_os
<< std::setfill('0') << std::hex
<< "Address: " << std::setw(4) << (int)address
<< ", value: " << std::setw(2) << (int)value
<< ", action: " << action;
pushCurrentMessage();
}
void dumpCycles(std::string_view which, cycles_t cycles);
void dumpCycles(cycles_t cycles);
void dumpCycle(cycle_t cycle);
void dumpCycles(std::string_view which, const actual_cycles_t& cycles);
void dumpCycles(const actual_cycles_t& cycles);
void dumpCycle(const actual_cycle_t& cycle);
[[nodiscard]] auto& os() { return m_os; }
protected:
virtual EightBit::MemoryMapping mapping(uint16_t address) noexcept final;
public:
TestRunner();
virtual void raisePOWER() final;
virtual void lowerPOWER() final;
virtual void initialise() final;
[[nodiscard]] constexpr auto& RAM() noexcept { return m_ram; }
[[nodiscard]] constexpr auto& CPU() noexcept { return m_cpu; }
[[nodiscard]] auto test() const noexcept { return m_test; }
[[nodiscard]] constexpr const auto& messages() const noexcept { return m_messages; }
[[nodiscard]] constexpr auto cycles() const noexcept { return m_cycles; }
[[nodiscard]] constexpr auto valid() const noexcept { return m_valid; }
[[nodiscard]] constexpr auto invalid() const noexcept { return !valid(); }
[[nodiscard]] constexpr auto unimplemented() const noexcept { return invalid() && m_cycle_count_mismatch && (cycles() == 1); }
[[nodiscard]] constexpr auto implemented() const noexcept { return !unimplemented(); }
[[nodiscard]] constexpr auto undocumented() const noexcept { return m_undocumented; }
[[nodiscard]] constexpr auto documented() const noexcept { return !undocumented(); }
void check(test_t updated);
};