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77 lines
2.0 KiB
Plaintext
77 lines
2.0 KiB
Plaintext
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//
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// EmuTOSTests.m
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// Clock SignalTests
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//
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// Created by Thomas Harte on 10/03/2019.
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// Copyright © 2019 Thomas Harte. All rights reserved.
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//
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#import <XCTest/XCTest.h>
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#include <cassert>
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#include "68000.hpp"
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#include "CSROMFetcher.hpp"
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class EmuTOS: public CPU::MC68000::BusHandler {
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public:
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EmuTOS(const std::vector<uint8_t> &emuTOS) : m68000_(*this) {
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assert(!(emuTOS.size() & 1));
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emuTOS_.resize(emuTOS.size() / 2);
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for(size_t c = 0; c < emuTOS_.size(); ++c) {
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emuTOS_[c] = (emuTOS[c << 1] << 8) | emuTOS[(c << 1) + 1];
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}
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}
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void run_for(HalfCycles cycles) {
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m68000_.run_for(cycles);
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}
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HalfCycles perform_bus_operation(const CPU::MC68000::Microcycle &cycle, int is_supervisor) {
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switch(cycle.operation & (CPU::MC68000::Microcycle::LowerData | CPU::MC68000::Microcycle::UpperData)) {
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case 0: break;
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case CPU::MC68000::Microcycle::LowerData:
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cycle.value->halves.low = emuTOS_[*cycle.address >> 1] >> 8;
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break;
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case CPU::MC68000::Microcycle::UpperData:
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cycle.value->halves.high = emuTOS_[*cycle.address >> 1] & 0xff;
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break;
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case CPU::MC68000::Microcycle::UpperData | CPU::MC68000::Microcycle::LowerData:
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cycle.value->full = emuTOS_[*cycle.address >> 1];
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break;
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}
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return HalfCycles(0);
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}
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private:
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CPU::MC68000::Processor<EmuTOS, true> m68000_;
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std::vector<uint16_t> emuTOS_;
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};
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@interface EmuTOSTests : XCTestCase
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@end
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@implementation EmuTOSTests {
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std::unique_ptr<EmuTOS> _machine;
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}
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- (void)setUp {
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// Put setup code here. This method is called before the invocation of each test method in the class.
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const auto roms = CSROMFetcher()("AtariST", {"etos192uk.img"});
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_machine.reset(new EmuTOS(*roms[0]));
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}
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- (void)tearDown {
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// Put teardown code here. This method is called after the invocation of each test method in the class.
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}
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- (void)testExample {
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// This is an example of a functional test case.
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// Use XCTAssert and related functions to verify your tests produce the correct results.
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_machine->run_for(HalfCycles(400));
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}
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@end
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