backend-infra-engineer: Pre-0.2.2 snapshot (2023)
This commit is contained in:
scawful
4177
test/emu/cpu_test.cc
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4177
test/emu/cpu_test.cc
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File diff suppressed because it is too large
Load Diff
146
test/emu/ppu_test.cc
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146
test/emu/ppu_test.cc
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@@ -0,0 +1,146 @@
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#include "app/emu/video/ppu.h"
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#include <gmock/gmock.h>
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#include "app/emu/cpu/clock.h"
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#include "app/emu/memory/memory.h"
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#include "app/emu/memory/mock_memory.h"
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namespace yaze {
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namespace app {
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namespace emu {
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class MockPpu : public PpuInterface {
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public:
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MOCK_METHOD(void, Write, (uint16_t address, uint8_t data), (override));
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MOCK_METHOD(uint8_t, Read, (uint16_t address), (const, override));
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MOCK_METHOD(void, RenderFrame, (), (override));
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MOCK_METHOD(void, RenderScanline, (), (override));
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MOCK_METHOD(void, RenderBackground, (int layer), (override));
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MOCK_METHOD(void, RenderSprites, (), (override));
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MOCK_METHOD(void, Init, (), (override));
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MOCK_METHOD(void, Reset, (), (override));
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MOCK_METHOD(void, Update, (double deltaTime), (override));
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MOCK_METHOD(void, UpdateClock, (double deltaTime), (override));
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MOCK_METHOD(void, UpdateInternalState, (int cycles), (override));
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MOCK_METHOD(const std::vector<uint8_t>&, GetFrameBuffer, (),
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(const, override));
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MOCK_METHOD(std::shared_ptr<gfx::Bitmap>, GetScreen, (), (const, override));
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MOCK_METHOD(void, UpdateModeSettings, (), (override));
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MOCK_METHOD(void, UpdateTileData, (), (override));
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MOCK_METHOD(void, UpdateTileMapData, (), (override));
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MOCK_METHOD(void, UpdatePaletteData, (), (override));
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MOCK_METHOD(void, ApplyEffects, (), (override));
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MOCK_METHOD(void, ComposeLayers, (), (override));
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MOCK_METHOD(void, DisplayFrameBuffer, (), (override));
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MOCK_METHOD(void, Notify, (uint32_t address, uint8_t data), (override));
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std::vector<uint8_t> internalFrameBuffer;
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std::vector<uint8_t> vram;
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std::vector<SpriteAttributes> sprites;
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std::vector<Tilemap> tilemaps;
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BackgroundMode bgMode;
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};
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class PpuTest : public ::testing::Test {
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protected:
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MockMemory mock_memory;
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MockClock mock_clock;
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MockPpu mock_ppu;
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PpuTest() {}
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void SetUp() override {
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ON_CALL(mock_ppu, Init()).WillByDefault([this]() {
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mock_ppu.internalFrameBuffer.resize(256 * 240);
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mock_ppu.vram.resize(0x10000);
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});
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ON_CALL(mock_ppu, Write(::testing::_, ::testing::_))
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.WillByDefault([this](uint16_t address, uint8_t data) {
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mock_ppu.vram[address] = data;
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});
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ON_CALL(mock_ppu, Read(::testing::_))
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.WillByDefault(
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[this](uint16_t address) { return mock_ppu.vram[address]; });
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ON_CALL(mock_ppu, RenderScanline()).WillByDefault([this]() {
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// Simulate scanline rendering logic...
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});
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ON_CALL(mock_ppu, GetFrameBuffer()).WillByDefault([this]() {
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return mock_ppu.internalFrameBuffer;
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});
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// Additional ON_CALL setups as needed...
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}
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void TearDown() override {
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// Common cleanup (if necessary)
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}
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const uint8_t testVRAMValue = 0xAB;
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const uint16_t testVRAMAddress = 0x2000;
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const std::vector<uint8_t> spriteData = {/* ... */};
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const std::vector<uint8_t> bgData = {/* ... */};
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const uint8_t testPaletteIndex = 3;
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const uint16_t testTileIndex = 42;
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};
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// Test Initialization
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TEST_F(PpuTest, InitializationSetsCorrectFrameBufferSize) {
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// EXPECT_CALL(mock_ppu, Init()).Times(1);
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// mock_ppu.Init();
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// EXPECT_EQ(mock_ppu.GetFrameBuffer().size(), 256 * 240);
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}
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// Test State Reset
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TEST_F(PpuTest, ResetClearsFrameBuffer) {
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// EXPECT_CALL(mock_ppu, Reset()).Times(1);
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// mock_ppu.Reset();
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// auto frameBuffer = mock_ppu.GetFrameBuffer();
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// EXPECT_TRUE(std::all_of(frameBuffer.begin(), frameBuffer.end(),
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// [](uint8_t val) { return val == 0; }));
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}
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// Test Memory Interaction
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TEST_F(PpuTest, ReadWriteVRAM) {
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// uint16_t address = testVRAMAddress;
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// uint8_t value = testVRAMValue;
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// EXPECT_CALL(mock_ppu, Write(address, value)).Times(1);
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// mock_ppu.Write(address, value);
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// EXPECT_EQ(mock_ppu.Read(address), value);
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}
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// Test Rendering Mechanics
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TEST_F(PpuTest, RenderScanlineUpdatesFrameBuffer) {
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// Setup PPU with necessary background and sprite data
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// Call RenderScanline and check if the framebuffer is updated correctly
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}
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// Test Mode and Register Handling
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TEST_F(PpuTest, Mode0Rendering) {
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// Set PPU to Mode0 and verify correct rendering behavior
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}
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// Test Interrupts and Counters
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TEST_F(PpuTest, VBlankInterruptTriggered) {
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// Simulate conditions for V-Blank and test if the interrupt is triggered
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}
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// Test Composite Rendering and Output
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TEST_F(PpuTest, FrameComposition) {
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// Setup various layers and sprites, call ComposeLayers, and verify the frame
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// buffer
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}
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} // namespace emu
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} // namespace app
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} // namespace yaze
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466
test/emu/spc700_test.cc
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466
test/emu/spc700_test.cc
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@@ -0,0 +1,466 @@
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#include "app/emu/audio/spc700.h"
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#include <gmock/gmock-nice-strict.h>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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namespace yaze {
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namespace app {
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namespace emu {
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using testing::_;
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using testing::Return;
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class MockAudioRam : public AudioRam {
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public:
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MOCK_METHOD(void, reset, (), (override));
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MOCK_METHOD(uint8_t, read, (uint16_t address), (const, override));
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MOCK_METHOD(uint8_t&, mutable_read, (uint16_t address), (override));
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MOCK_METHOD(void, write, (uint16_t address, uint8_t value), (override));
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void SetupMemory(uint16_t address, const std::vector<uint8_t>& values) {
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if (address > internal_audio_ram_.size()) {
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internal_audio_ram_.resize(address + values.size());
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}
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int i = 0;
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for (const auto& each : values) {
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internal_audio_ram_[address + i] = each;
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i++;
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}
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}
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void SetUp() {
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// internal_audio_ram_.resize(0x10000); // 64 K (0x10000)
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// std::fill(internal_audio_ram_.begin(), internal_audio_ram_.end(), 0);
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ON_CALL(*this, read(_)).WillByDefault([this](uint16_t address) {
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return internal_audio_ram_[address];
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});
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ON_CALL(*this, mutable_read(_))
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.WillByDefault([this](uint16_t address) -> uint8_t& {
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return internal_audio_ram_[address];
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});
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ON_CALL(*this, write(_, _))
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.WillByDefault([this](uint16_t address, uint8_t value) {
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internal_audio_ram_[address] = value;
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});
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ON_CALL(*this, reset()).WillByDefault([this]() {
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std::fill(internal_audio_ram_.begin(), internal_audio_ram_.end(), 0);
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});
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}
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std::vector<uint8_t> internal_audio_ram_ = std::vector<uint8_t>(0x10000, 0);
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};
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class Spc700Test : public ::testing::Test {
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public:
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Spc700Test() = default;
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void SetUp() override {
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// Set up the mock
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audioRAM.SetUp();
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// Set the Spc700 to bank 01
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spc700.PC = 0x0100;
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}
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testing::StrictMock<MockAudioRam> audioRAM;
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Spc700 spc700{audioRAM};
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};
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// ========================================================
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// 8-bit Move Memory to Register
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TEST_F(Spc700Test, MOV_A_Immediate) {
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// MOV A, imm
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uint8_t opcode = 0xE8;
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uint8_t immediate_value = 0x5A;
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audioRAM.SetupMemory(0x0100, {opcode, immediate_value});
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EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
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spc700.ExecuteInstructions(opcode);
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EXPECT_EQ(spc700.A, immediate_value);
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EXPECT_EQ(spc700.PSW.Z, 0);
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EXPECT_EQ(spc700.PSW.N, 0);
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}
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TEST_F(Spc700Test, MOV_A_X) {
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// MOV A, X
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uint8_t opcode = 0x7D;
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spc700.X = 0x5A;
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spc700.ExecuteInstructions(opcode);
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EXPECT_EQ(spc700.A, spc700.X);
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EXPECT_EQ(spc700.PSW.Z, 0);
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EXPECT_EQ(spc700.PSW.N, 0);
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}
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TEST_F(Spc700Test, MOV_A_Y) {
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// MOV A, Y
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uint8_t opcode = 0xDD;
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spc700.Y = 0x5A;
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spc700.ExecuteInstructions(opcode);
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EXPECT_EQ(spc700.A, spc700.Y);
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EXPECT_EQ(spc700.PSW.Z, 0);
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EXPECT_EQ(spc700.PSW.N, 0);
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}
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TEST_F(Spc700Test, MOV_A_dp) {
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// MOV A, dp
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uint8_t opcode = 0xE4;
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uint8_t dp_value = 0x5A;
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audioRAM.SetupMemory(0x005A, {0x42});
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audioRAM.SetupMemory(0x0100, {opcode, dp_value});
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EXPECT_CALL(audioRAM, read(_))
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.WillOnce(Return(dp_value))
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.WillOnce(Return(0x42));
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spc700.ExecuteInstructions(opcode);
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EXPECT_EQ(spc700.A, 0x42);
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EXPECT_EQ(spc700.PSW.Z, 0);
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EXPECT_EQ(spc700.PSW.N, 0);
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}
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TEST_F(Spc700Test, MOV_A_dp_plus_x) {
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// MOV A, dp+X
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uint8_t opcode = 0xF4;
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uint8_t dp_value = 0x5A;
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spc700.X = 0x01;
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audioRAM.SetupMemory(0x005B, {0x42});
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audioRAM.SetupMemory(0x0100, {opcode, dp_value});
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EXPECT_CALL(audioRAM, read(_))
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.WillOnce(Return(dp_value + spc700.X))
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.WillOnce(Return(0x42));
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spc700.ExecuteInstructions(opcode);
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EXPECT_EQ(spc700.A, 0x42);
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EXPECT_EQ(spc700.PSW.Z, 0);
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EXPECT_EQ(spc700.PSW.N, 0);
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}
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TEST_F(Spc700Test, MOV_A_dp_indirect_plus_y) {
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// MOV A, [dp]+Y
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uint8_t opcode = 0xF7;
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uint8_t dp_value = 0x5A;
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spc700.Y = 0x01;
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audioRAM.SetupMemory(0x005A, {0x00, 0x42});
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audioRAM.SetupMemory(0x0100, {opcode, dp_value});
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audioRAM.SetupMemory(0x4201, {0x69});
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EXPECT_CALL(audioRAM, read(_))
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.WillOnce(Return(dp_value))
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.WillOnce(Return(0x4200))
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.WillOnce(Return(0x69));
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spc700.ExecuteInstructions(opcode);
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EXPECT_EQ(spc700.A, 0x69);
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EXPECT_EQ(spc700.PSW.Z, 0);
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EXPECT_EQ(spc700.PSW.N, 0);
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}
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TEST_F(Spc700Test, MOV_A_dp_plus_x_indirect) {
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// MOV A, [dp+X]
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uint8_t opcode = 0xE7;
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uint8_t dp_value = 0x5A;
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spc700.X = 0x01;
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audioRAM.SetupMemory(0x005B, {0x00, 0x42});
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audioRAM.SetupMemory(0x0100, {opcode, dp_value});
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audioRAM.SetupMemory(0x4200, {0x69});
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EXPECT_CALL(audioRAM, read(_))
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.WillOnce(Return(dp_value + 1))
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.WillOnce(Return(0x4200))
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.WillOnce(Return(0x69));
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spc700.ExecuteInstructions(opcode);
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EXPECT_EQ(spc700.A, 0x69);
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EXPECT_EQ(spc700.PSW.Z, 0);
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EXPECT_EQ(spc700.PSW.N, 0);
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}
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TEST_F(Spc700Test, MOV_A_abs) {
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// MOV A, !abs
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uint8_t opcode = 0xE5;
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uint16_t abs_addr = 0x1234;
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uint8_t abs_value = 0x5A;
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EXPECT_CALL(audioRAM, read(_))
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.WillOnce(Return(abs_addr & 0xFF)) // Low byte
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.WillOnce(Return(abs_addr >> 8)); // High byte
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EXPECT_CALL(audioRAM, read(abs_addr)).WillOnce(Return(abs_value));
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spc700.ExecuteInstructions(opcode);
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EXPECT_EQ(spc700.A, abs_value);
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EXPECT_EQ(spc700.PSW.Z, 0);
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EXPECT_EQ(spc700.PSW.N, 0);
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}
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// ============================================================================
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// 8-bit Move Register to Memory
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TEST_F(Spc700Test, MOV_Immediate) {
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// MOV A, imm
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uint8_t opcode = 0xE8;
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uint8_t immediate_value = 0x5A;
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EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
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spc700.ExecuteInstructions(opcode);
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EXPECT_EQ(spc700.A, immediate_value);
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EXPECT_EQ(spc700.PSW.Z, 0);
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EXPECT_EQ(spc700.PSW.N, 0);
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}
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// ============================================================================
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TEST_F(Spc700Test, NOP_DoesNothing) {
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// NOP opcode
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uint8_t opcode = 0x00;
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uint16_t initialPC = spc700.PC;
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spc700.ExecuteInstructions(opcode);
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// PC should increment by 1, no other changes
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EXPECT_EQ(spc700.PC, initialPC + 1);
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// Add checks for other registers if needed
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}
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|
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TEST_F(Spc700Test, ADC_A_Immediate) {
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// ADC A, #imm
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uint8_t opcode = 0x88;
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uint8_t immediate_value = 0x10;
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spc700.A = 0x01;
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spc700.PSW.C = 1; // Assume carry is set
|
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|
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EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
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spc700.ExecuteInstructions(opcode);
|
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|
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// Verify A, and flags
|
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EXPECT_EQ(spc700.A, 0x12); // 0x01 + 0x10 + 1 (carry)
|
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// Check for other flags (Z, C, etc.) based on the result
|
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}
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||||
|
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TEST_F(Spc700Test, BEQ_BranchesIfZeroFlagSet) {
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// BEQ rel
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uint8_t opcode = 0xF0;
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int8_t offset = 0x05;
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spc700.PSW.Z = 1; // Set Zero flag
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EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(offset));
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uint16_t initialPC = spc700.PC + 1;
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spc700.ExecuteInstructions(opcode);
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|
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EXPECT_EQ(spc700.PC, initialPC + offset);
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}
|
||||
|
||||
TEST_F(Spc700Test, STA_Absolute) {
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// STA !abs
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uint8_t opcode = 0x85;
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uint16_t abs_addr = 0x1234;
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spc700.A = 0x80;
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|
||||
// Set up the mock to return the address for the absolute addressing
|
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EXPECT_CALL(audioRAM, read(_))
|
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.WillOnce(Return(abs_addr & 0xFF)) // Low byte
|
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.WillOnce(Return(abs_addr >> 8)); // High byte
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||||
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spc700.ExecuteInstructions(opcode);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteADCWithImmediate) {
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// ADC A, imm
|
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uint8_t opcode = 0x88; // Replace with opcode for ADC A, imm
|
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uint8_t immediate_value = 0x10;
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spc700.A = 0x15;
|
||||
|
||||
EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
|
||||
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||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.A, 0x25); // 0x15 + 0x10
|
||||
EXPECT_EQ(spc700.PSW.Z, 0);
|
||||
EXPECT_EQ(spc700.PSW.N, 0);
|
||||
EXPECT_EQ(spc700.PSW.C, 0);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteBRA) {
|
||||
// BRA
|
||||
uint8_t opcode = 0x2F;
|
||||
int8_t offset = 0x05;
|
||||
|
||||
EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(offset));
|
||||
|
||||
// rel() moves the PC forward one after read
|
||||
uint16_t initialPC = spc700.PC + 1;
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.PC, initialPC + offset);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ReadFromAudioRAM) {
|
||||
uint16_t address = 0x1234;
|
||||
uint8_t expected_value = 0x5A;
|
||||
|
||||
EXPECT_CALL(audioRAM, read(address)).WillOnce(Return(expected_value));
|
||||
|
||||
uint8_t value = spc700.read(address);
|
||||
EXPECT_EQ(value, expected_value);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, WriteToAudioRAM) {
|
||||
uint16_t address = 0x1234;
|
||||
uint8_t value = 0x5A;
|
||||
|
||||
EXPECT_CALL(audioRAM, write(address, value));
|
||||
|
||||
spc700.write(address, value);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteANDWithImmediate) {
|
||||
// AND A, imm
|
||||
uint8_t opcode = 0x28;
|
||||
uint8_t immediate_value = 0x0F;
|
||||
spc700.A = 0x5A; // 0101 1010
|
||||
|
||||
EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
|
||||
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.A, 0x0A); // 0101 1010 & 0000 1111 = 0000 1010
|
||||
EXPECT_EQ(spc700.PSW.Z, 0);
|
||||
EXPECT_EQ(spc700.PSW.N, 0);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteORWithImmediate) {
|
||||
// OR A, imm
|
||||
uint8_t opcode = 0x08;
|
||||
uint8_t immediate_value = 0x0F;
|
||||
spc700.A = 0xA0; // 1010 0000
|
||||
|
||||
EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
|
||||
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.A, 0xAF); // 1010 0000 | 0000 1111 = 1010 1111
|
||||
EXPECT_EQ(spc700.PSW.Z, 0);
|
||||
// EXPECT_EQ(spc700.PSW.N, 1);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteEORWithImmediate) {
|
||||
// EOR A, imm
|
||||
uint8_t opcode = 0x48;
|
||||
uint8_t immediate_value = 0x5A;
|
||||
spc700.A = 0x5A; // 0101 1010
|
||||
|
||||
EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
|
||||
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.A, 0x00); // 0101 1010 ^ 0101 1010 = 0000 0000
|
||||
EXPECT_EQ(spc700.PSW.Z, 1);
|
||||
EXPECT_EQ(spc700.PSW.N, 0);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteINC) {
|
||||
// INC A
|
||||
uint8_t opcode = 0xBC;
|
||||
spc700.A = 0xFF;
|
||||
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.A, 0x00);
|
||||
EXPECT_EQ(spc700.PSW.Z, 1);
|
||||
EXPECT_EQ(spc700.PSW.N, 0);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteDEC) {
|
||||
// DEC A
|
||||
uint8_t opcode = 0x9C;
|
||||
spc700.A = 0x01;
|
||||
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.A, 0x00);
|
||||
EXPECT_EQ(spc700.PSW.Z, 1);
|
||||
EXPECT_EQ(spc700.PSW.N, 0);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteBNEWhenNotEqual) {
|
||||
// BNE
|
||||
uint8_t opcode = 0xD0;
|
||||
int8_t offset = 0x05;
|
||||
spc700.PSW.Z = 0;
|
||||
|
||||
EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(offset));
|
||||
|
||||
uint16_t initialPC = spc700.PC + 1;
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.PC, initialPC + offset);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteBNEWhenEqual) {
|
||||
// BNE
|
||||
uint8_t opcode = 0xD0;
|
||||
int8_t offset = 0x05;
|
||||
spc700.PSW.Z = 1;
|
||||
|
||||
EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(offset));
|
||||
|
||||
uint16_t initialPC = spc700.PC;
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.PC, initialPC + 1); // +1 because of reading the offset
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteBEQWhenEqual) {
|
||||
// BEQ
|
||||
uint8_t opcode = 0xF0;
|
||||
int8_t offset = 0x05;
|
||||
spc700.PSW.Z = 1;
|
||||
|
||||
EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(offset));
|
||||
|
||||
uint16_t initialPC = spc700.PC + 1;
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.PC, initialPC + offset);
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, ExecuteBEQWhenNotEqual) {
|
||||
// BEQ
|
||||
uint8_t opcode = 0xF0;
|
||||
int8_t offset = 0x05;
|
||||
spc700.PSW.Z = 0;
|
||||
|
||||
EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(offset));
|
||||
|
||||
uint16_t initialPC = spc700.PC;
|
||||
spc700.ExecuteInstructions(opcode);
|
||||
|
||||
EXPECT_EQ(spc700.PC, initialPC + 1); // +1 because of reading the offset
|
||||
}
|
||||
|
||||
TEST_F(Spc700Test, BootIplRomOk) {
|
||||
// Boot the IPL ROM
|
||||
// spc700.BootIplRom();
|
||||
// EXPECT_EQ(spc700.PC, 0xFFC1 + 0x3F);
|
||||
}
|
||||
|
||||
} // namespace emu
|
||||
} // namespace app
|
||||
} // namespace yaze
|
||||
Reference in New Issue
Block a user