backend-infra-engineer: Release v0.3.0 snapshot

2025-09-27 00:25:45 -04:00
parent 8ce29e1436
commit e32ac75b9c
346 changed files with 55946 additions and 11764 deletions
--- a/test/emu/spc700_test.cc
+++ b/test/emu/spc700_test.cc
@@ -0,0 +1,474 @@
+#include "app/emu/audio/spc700.h"
+
+#include <gmock/gmock-nice-strict.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+
+namespace yaze {
+namespace test {
+
+using testing::_;
+using testing::Return;
+using yaze::emu::ApuCallbacks;
+using yaze::emu::AudioRam;
+using yaze::emu::Spc700;
+
+/**
+ * @brief MockAudioRam is a mock class for the AudioRam class.
+ */
+class MockAudioRam : public AudioRam {
+ public:
+  MOCK_METHOD(void, reset, (), (override));
+  MOCK_METHOD(uint8_t, read, (uint16_t address), (const, override));
+  MOCK_METHOD(uint8_t&, mutable_read, (uint16_t address), (override));
+  MOCK_METHOD(void, write, (uint16_t address, uint8_t value), (override));
+
+  void SetupMemory(uint16_t address, const std::vector<uint8_t>& values) {
+    if (address > internal_audio_ram_.size()) {
+      internal_audio_ram_.resize(address + values.size());
+    }
+    int i = 0;
+    for (const auto& each : values) {
+      internal_audio_ram_[address + i] = each;
+      i++;
+    }
+  }
+
+  void SetUp() {
+    // internal_audio_ram_.resize(0x10000);  // 64 K (0x10000)
+    // std::fill(internal_audio_ram_.begin(), internal_audio_ram_.end(), 0);
+    ON_CALL(*this, read(_)).WillByDefault([this](uint16_t address) {
+      return internal_audio_ram_[address];
+    });
+    ON_CALL(*this, mutable_read(_))
+        .WillByDefault([this](uint16_t address) -> uint8_t& {
+          return internal_audio_ram_[address];
+        });
+    ON_CALL(*this, write(_, _))
+        .WillByDefault([this](uint16_t address, uint8_t value) {
+          internal_audio_ram_[address] = value;
+        });
+    ON_CALL(*this, reset()).WillByDefault([this]() {
+      std::fill(internal_audio_ram_.begin(), internal_audio_ram_.end(), 0);
+    });
+  }
+
+  std::vector<uint8_t> internal_audio_ram_ = std::vector<uint8_t>(0x10000, 0);
+};
+
+/**
+ * \test Spc700Test is a test fixture for the Spc700 class.
+ */
+class Spc700Test : public ::testing::Test {
+ public:
+  Spc700Test() = default;
+  void SetUp() override {
+    // Set up the mock
+    audioRAM.SetUp();
+
+    // Set the Spc700 to bank 01
+    spc700.PC = 0x0100;
+  }
+
+  testing::StrictMock<MockAudioRam> audioRAM;
+  ApuCallbacks callbacks_;
+  Spc700 spc700{callbacks_};
+};
+
+// ========================================================
+// 8-bit Move Memory to Register
+
+TEST_F(Spc700Test, MOV_A_Immediate) {
+  // MOV A, imm
+  uint8_t opcode = 0xE8;
+  uint8_t immediate_value = 0x5A;
+  audioRAM.SetupMemory(0x0100, {opcode, immediate_value});
+
+  EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
+
+  spc700.ExecuteInstructions(opcode);
+
+  EXPECT_EQ(spc700.A, immediate_value);
+  EXPECT_EQ(spc700.PSW.Z, 0);
+  EXPECT_EQ(spc700.PSW.N, 0);
+}
+
+TEST_F(Spc700Test, MOV_A_X) {
+  // MOV A, X
+  uint8_t opcode = 0x7D;
+  spc700.X = 0x5A;
+
+  spc700.ExecuteInstructions(opcode);
+
+  EXPECT_EQ(spc700.A, spc700.X);
+  EXPECT_EQ(spc700.PSW.Z, 0);
+  EXPECT_EQ(spc700.PSW.N, 0);
+}
+
+TEST_F(Spc700Test, MOV_A_Y) {
+  // MOV A, Y
+  uint8_t opcode = 0xDD;
+  spc700.Y = 0x5A;
+
+  spc700.ExecuteInstructions(opcode);
+
+  EXPECT_EQ(spc700.A, spc700.Y);
+  EXPECT_EQ(spc700.PSW.Z, 0);
+  EXPECT_EQ(spc700.PSW.N, 0);
+}
+
+TEST_F(Spc700Test, MOV_A_dp) {
+  // MOV A, dp
+  uint8_t opcode = 0xE4;
+  uint8_t dp_value = 0x5A;
+  audioRAM.SetupMemory(0x005A, {0x42});
+  audioRAM.SetupMemory(0x0100, {opcode, dp_value});
+
+  EXPECT_CALL(audioRAM, read(_))
+      .WillOnce(Return(dp_value))
+      .WillOnce(Return(0x42));
+
+  spc700.ExecuteInstructions(opcode);
+
+  EXPECT_EQ(spc700.A, 0x42);
+  EXPECT_EQ(spc700.PSW.Z, 0);
+  EXPECT_EQ(spc700.PSW.N, 0);
+}
+
+TEST_F(Spc700Test, MOV_A_dp_plus_x) {
+  // MOV A, dp+X
+  uint8_t opcode = 0xF4;
+  uint8_t dp_value = 0x5A;
+  spc700.X = 0x01;
+  audioRAM.SetupMemory(0x005B, {0x42});
+  audioRAM.SetupMemory(0x0100, {opcode, dp_value});
+
+  EXPECT_CALL(audioRAM, read(_))
+      .WillOnce(Return(dp_value + spc700.X))
+      .WillOnce(Return(0x42));
+
+  spc700.ExecuteInstructions(opcode);
+
+  EXPECT_EQ(spc700.A, 0x42);
+  EXPECT_EQ(spc700.PSW.Z, 0);
+  EXPECT_EQ(spc700.PSW.N, 0);
+}
+
+TEST_F(Spc700Test, MOV_A_dp_indirect_plus_y) {
+  // MOV A, [dp]+Y
+  uint8_t opcode = 0xF7;
+  uint8_t dp_value = 0x5A;
+  spc700.Y = 0x01;
+  audioRAM.SetupMemory(0x005A, {0x00, 0x42});
+  audioRAM.SetupMemory(0x0100, {opcode, dp_value});
+  audioRAM.SetupMemory(0x4201, {0x69});
+
+  EXPECT_CALL(audioRAM, read(_))
+      .WillOnce(Return(dp_value))
+      .WillOnce(Return(0x4200))
+      .WillOnce(Return(0x69));
+
+  spc700.ExecuteInstructions(opcode);
+
+  EXPECT_EQ(spc700.A, 0x69);
+  EXPECT_EQ(spc700.PSW.Z, 0);
+  EXPECT_EQ(spc700.PSW.N, 0);
+}
+
+TEST_F(Spc700Test, MOV_A_dp_plus_x_indirect) {
+  // MOV A, [dp+X]
+  uint8_t opcode = 0xE7;
+  uint8_t dp_value = 0x5A;
+  spc700.X = 0x01;
+  audioRAM.SetupMemory(0x005B, {0x00, 0x42});
+  audioRAM.SetupMemory(0x0100, {opcode, dp_value});
+  audioRAM.SetupMemory(0x4200, {0x69});
+
+  EXPECT_CALL(audioRAM, read(_))
+      .WillOnce(Return(dp_value + 1))
+      .WillOnce(Return(0x4200))
+      .WillOnce(Return(0x69));
+
+  spc700.ExecuteInstructions(opcode);
+
+  EXPECT_EQ(spc700.A, 0x69);
+  EXPECT_EQ(spc700.PSW.Z, 0);
+  EXPECT_EQ(spc700.PSW.N, 0);
+}
+
+TEST_F(Spc700Test, MOV_A_abs) {
+  // MOV A, !abs
+  uint8_t opcode = 0xE5;
+  uint16_t abs_addr = 0x1234;
+  uint8_t abs_value = 0x5A;
+
+  EXPECT_CALL(audioRAM, read(_))
+      .WillOnce(Return(abs_addr & 0xFF))  // Low byte
+      .WillOnce(Return(abs_addr >> 8));   // High byte
+
+  EXPECT_CALL(audioRAM, read(abs_addr)).WillOnce(Return(abs_value));
+
+  spc700.ExecuteInstructions(opcode);
+
+  EXPECT_EQ(spc700.A, abs_value);
+  EXPECT_EQ(spc700.PSW.Z, 0);
+  EXPECT_EQ(spc700.PSW.N, 0);
+}
+
+// ============================================================================
+// 8-bit Move Register to Memory
+
+TEST_F(Spc700Test, MOV_Immediate) {
+  // MOV A, imm
+  uint8_t opcode = 0xE8;
+  uint8_t immediate_value = 0x5A;
+
+  EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
+
+  spc700.ExecuteInstructions(opcode);
+
+  EXPECT_EQ(spc700.A, immediate_value);
+  EXPECT_EQ(spc700.PSW.Z, 0);
+  EXPECT_EQ(spc700.PSW.N, 0);
+}
+
+// ============================================================================
+
+TEST_F(Spc700Test, NOP_DoesNothing) {
+  // NOP opcode
+  uint8_t opcode = 0x00;
+
+  uint16_t initialPC = spc700.PC;
+  spc700.ExecuteInstructions(opcode);
+
+  // PC should increment by 1, no other changes
+  EXPECT_EQ(spc700.PC, initialPC + 1);
+  // Add checks for other registers if needed
+}
+
+TEST_F(Spc700Test, ADC_A_Immediate) {
+  // ADC A, #imm
+  uint8_t opcode = 0x88;
+  uint8_t immediate_value = 0x10;
+  spc700.A = 0x01;
+  spc700.PSW.C = 1;  // Assume carry is set
+
+  EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
+
+  spc700.ExecuteInstructions(opcode);
+
+  // Verify A, and flags
+  EXPECT_EQ(spc700.A, 0x12);  // 0x01 + 0x10 + 1 (carry)
+  // Check for other flags (Z, C, etc.) based on the result
+}
+
+TEST_F(Spc700Test, BEQ_BranchesIfZeroFlagSet) {
+  // BEQ rel
+  uint8_t opcode = 0xF0;
+  int8_t offset = 0x05;
+  spc700.PSW.Z = 1;  // Set Zero flag
+
+  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, STA_Absolute) {
+  // STA !abs
+  uint8_t opcode = 0x85;
+  uint16_t abs_addr = 0x1234;
+  spc700.A = 0x80;
+
+  // Set up the mock to return the address for the absolute addressing
+  EXPECT_CALL(audioRAM, read(_))
+      .WillOnce(Return(abs_addr & 0xFF))  // Low byte
+      .WillOnce(Return(abs_addr >> 8));   // High byte
+
+  spc700.ExecuteInstructions(opcode);
+}
+
+TEST_F(Spc700Test, ExecuteADCWithImmediate) {
+  // ADC A, imm
+  uint8_t opcode = 0x88;  // Replace with opcode for ADC A, imm
+  uint8_t immediate_value = 0x10;
+  spc700.A = 0x15;
+
+  EXPECT_CALL(audioRAM, read(_)).WillOnce(Return(immediate_value));
+
+  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 test
+}  // namespace yaze