Modifing the tests to use a fake cartridge

CMakeLists.txt

@@ -9,6 +9,8 @@ add_compile_options(-W -Wall -Wextra -Wshadow)
 
 # make unit tests
 add_executable(unit_tests
+        tests/CPU/testAddressingMode.cpp
+        tests/tests.cpp
         tests/CPU/testCPU.cpp
         tests/testMemoryBus.cpp
         tests/tests.hpp
@@ -50,9 +52,7 @@ add_executable(unit_tests
         sources/CPU/Instructions/CommonInstructions.hpp
         sources/Exceptions/InvalidOpcode.hpp
         sources/CPU/Instructions/Interrupts.cpp
-        sources/CPU/Instructions/MathematicalOperations.cpp
-        tests/CPU/testAddressingMode.cpp
-        tests/tests.cpp)
+        sources/CPU/Instructions/MathematicalOperations.cpp)
 
 # include criterion & coverage
 target_link_libraries(unit_tests criterion -lgcov)

sources/Cartridge/Cartridge.cpp

@@ -14,9 +14,9 @@ namespace ComSquare::Cartridge
 {
 	Cartridge::Cartridge(const std::string &romPath)
 	{
-		if (romPath.empty())
-			return;
 		try {
+			if (romPath.empty())
+				throw InvalidRomException("Path is empty.");
 			size_t size = Cartridge::getRomSize(romPath);
 			FILE *rom = fopen(romPath.c_str(), "rb");
 
@@ -49,7 +49,6 @@ namespace ComSquare::Cartridge
 
 	uint8_t Cartridge::read_internal(uint24_t addr)
 	{
-		std::cout << "Reading a addr: " << std::hex << addr << " romStart: " << std::hex << _romStart << std::endl;
 		if (addr >= this->_size)
 			throw InvalidAddress("Cartridge read", addr);
 		return this->_data[addr + this->_romStart];

sources/SNES.cpp

@@ -2,6 +2,8 @@
 // Created by anonymus-raccoon on 1/27/20.
 //
 
+#include <ios>
+#include <iostream>
 #include "SNES.hpp"
 
 namespace ComSquare

tests/CPU/testAddressingMode.cpp

@@ -9,6 +9,12 @@
 using namespace ComSquare;
 
 
+Test(AddrModeInit, LegitBus)
+{
+	auto pair = Init();
+	cr_assert_eq(pair.first.get(), pair.second.cpu->_bus.get(), "Warning, the CPU's bus is not the same the SNES's bus. Next tests of the CPU may fail.");
+}
+
 Test(AddrMode, Immediate)
 {
 	auto pair = Init();

tests/testMemoryBus.cpp

@@ -29,7 +29,7 @@ Test(BusAccessor, GetWramStart)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x7E0000);
+	accessor = pair.first->getAccessor(0x7E0000);
 	cr_assert_eq(accessor.get(), pair.second.wram.get());
 }
 
@@ -38,7 +38,7 @@ Test(BusAccessor, GetWramEnd)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x7FFFFF);
+	accessor = pair.first->getAccessor(0x7FFFFF);
 	cr_assert_eq(accessor.get(), pair.second.wram.get());
 }
 
@@ -47,14 +47,14 @@ Test(BusAccessor, GetWramMirror)
 	auto pair = Init();
 	std::shared_ptr<Memory::MemoryShadow> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::MemoryShadow>(pair.first.getAccessor(0x2F11FF));
+	accessor = std::static_pointer_cast<Memory::MemoryShadow>(pair.first->getAccessor(0x2F11FF));
 	cr_assert_eq(accessor->_initial.get(), pair.second.wram.get());
 }
 
 Test(BusAccessor, GetOpenBus)
 {
 	auto pair = Init();
-	std::shared_ptr<Memory::IMemory> accessor = pair.first.getAccessor(0x897654);
+	std::shared_ptr<Memory::IMemory> accessor = pair.first->getAccessor(0x897654);
 	cr_assert_eq(accessor.get(), nullptr);
 }
 
@@ -63,7 +63,7 @@ Test(BusAccessor, GetSramStart)
 	auto pair = Init();
 	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0x700000));
+	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first->getAccessor(0x700000));
 	cr_assert_eq(accessor->_initial.get(), pair.second.sram.get());
 }
 
@@ -72,7 +72,7 @@ Test(BusAccessor, GetSramEnd)
 	auto pair = Init();
 	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0x7D7FFF));
+	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first->getAccessor(0x7D7FFF));
 	cr_assert_eq(accessor->_initial.get(), pair.second.sram.get());
 }
 
@@ -81,7 +81,7 @@ Test(BusAccessor, GetSramMirror)
 	auto pair = Init();
 	std::shared_ptr<Memory::IRectangleMemory> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::IRectangleMemory>(pair.first.getAccessor(0xF00123));
+	accessor = std::static_pointer_cast<Memory::IRectangleMemory>(pair.first->getAccessor(0xF00123));
 	cr_assert_eq(accessor.get(), pair.second.sram.get());
 }
 
@@ -91,8 +91,8 @@ Test(BusAccessor, GetSramMirror)
 //	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
 //
 //	// TODO implement the SRam accessor for the FE/FF.
-//	//std::cout << pair.first.getAccessor(0xFE0123) << std::endl;
-//	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0xFE0123));
+//	//std::cout << pair.first->getAccessor(0xFE0123) << std::endl;
+//	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first->getAccessor(0xFE0123));
 //	cr_assert_eq(accessor->_initial.get(), pair.second.sram.get());
 //}
 
@@ -101,7 +101,7 @@ Test(BusAccessor, GetAPUStart)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x002140);
+	accessor = pair.first->getAccessor(0x002140);
 	cr_assert_eq(accessor.get(), pair.second.apu.get());
 }
 
@@ -110,7 +110,7 @@ Test(BusAccessor, GetAPUEnd)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x002143);
+	accessor = pair.first->getAccessor(0x002143);
 	cr_assert_eq(accessor.get(), pair.second.apu.get());
 }
 
@@ -119,7 +119,7 @@ Test(BusAccessor, GetAPUMirror)
 	auto pair = Init();
 	std::shared_ptr<Memory::MemoryShadow> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::MemoryShadow>(pair.first.getAccessor(0xAB2143));
+	accessor = std::static_pointer_cast<Memory::MemoryShadow>(pair.first->getAccessor(0xAB2143));
 	cr_assert_eq(accessor->_initial.get(), pair.second.apu.get());
 }
 
@@ -128,7 +128,7 @@ Test(BusAccessor, GetCPUStart)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x004200);
+	accessor = pair.first->getAccessor(0x004200);
 	cr_assert_eq(accessor.get(), pair.second.cpu.get());
 }
 
@@ -137,7 +137,7 @@ Test(BusAccessor, GetCPUEnd)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x00421F);
+	accessor = pair.first->getAccessor(0x00421F);
 	cr_assert_eq(accessor.get(), pair.second.cpu.get());
 }
 
@@ -146,7 +146,7 @@ Test(BusAccessor, GetPPU1Start)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x00213E);
+	accessor = pair.first->getAccessor(0x00213E);
 	cr_assert_eq(accessor.get(), pair.second.ppu.get());
 }
 
@@ -155,7 +155,7 @@ Test(BusAccessor, GetPPU1End)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x00213F);
+	accessor = pair.first->getAccessor(0x00213F);
 	cr_assert_eq(accessor.get(), pair.second.ppu.get());
 }
 
@@ -164,7 +164,7 @@ Test(BusAccessor, GetCPU)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x004212);
+	accessor = pair.first->getAccessor(0x004212);
 	cr_assert_eq(accessor.get(), pair.second.cpu.get());
 }
 
@@ -173,7 +173,7 @@ Test(BusAccessor, GetPPU1Mirror)
 	auto pair = Init();
 	std::shared_ptr<Memory::MemoryShadow> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::MemoryShadow>(pair.first.getAccessor(0x80213F));
+	accessor = std::static_pointer_cast<Memory::MemoryShadow>(pair.first->getAccessor(0x80213F));
 	cr_assert_eq(accessor->_initial.get(), pair.second.ppu.get());
 }
 
@@ -182,7 +182,7 @@ Test(BusAccessor, GetCPU2Mirror)
 	auto pair = Init();
 	std::shared_ptr<Memory::MemoryShadow> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::MemoryShadow>(pair.first.getAccessor(0x804212));
+	accessor = std::static_pointer_cast<Memory::MemoryShadow>(pair.first->getAccessor(0x804212));
 	cr_assert_eq(accessor->_initial.get(), pair.second.cpu.get());
 }
 
@@ -191,7 +191,7 @@ Test(BusAccessor, GetRomStart)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0x808000);
+	accessor = pair.first->getAccessor(0x808000);
 	cr_assert_eq(accessor.get(), pair.second.cartridge.get());
 }
 
@@ -200,7 +200,7 @@ Test(BusAccessor, GetRomEnd)
 	auto pair = Init();
 	std::shared_ptr<Memory::IMemory> accessor = nullptr;
 
-	accessor = pair.first.getAccessor(0xFFFFFF);
+	accessor = pair.first->getAccessor(0xFFFFFF);
 	cr_assert_eq(accessor.get(), pair.second.cartridge.get());
 }
 
@@ -209,7 +209,7 @@ Test(BusAccessor, GetRomMirror)
 	auto pair = Init();
 	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0x694200));
+	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first->getAccessor(0x694200));
 	cr_assert_eq(accessor->_initial.get(), pair.second.cartridge.get());
 }
 
@@ -218,7 +218,7 @@ Test(BusAccessor, GetRomMirror2)
 	auto pair = Init();
 	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0x01FEDC));
+	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first->getAccessor(0x01FEDC));
 	cr_assert_eq(accessor->_initial.get(), pair.second.cartridge.get());
 }
 
@@ -227,7 +227,7 @@ Test(BusAccessor, GetRomMirror3)
 	auto pair = Init();
 	std::shared_ptr<Memory::RectangleShadow> accessor = nullptr;
 
-	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first.getAccessor(0xDE1248));
+	accessor = std::static_pointer_cast<Memory::RectangleShadow>(pair.first->getAccessor(0xDE1248));
 	cr_assert_eq(accessor->_initial.get(), pair.second.cartridge.get());
 }
 
@@ -242,8 +242,8 @@ Test(BusRead, ReadOutside, .init = cr_redirect_stdout)
 	auto pair = Init();
 	uint8_t data;
 
-	pair.first._openBus = 123;
-	data = pair.first.read(0x002000);
+	pair.first->_openBus = 123;
+	data = pair.first->read(0x002000);
 	cr_assert_eq(data, 123);
 }
 
@@ -252,8 +252,8 @@ Test(BusRead, ReadOutside2, .init = cr_redirect_stdout)
 	auto pair = Init();
 	uint8_t data;
 
-	pair.first._openBus = 123;
-	data = pair.first.read(0xBF2FFF);
+	pair.first->_openBus = 123;
+	data = pair.first->read(0xBF2FFF);
 	cr_assert_eq(data, 123);
 }
 
@@ -262,8 +262,8 @@ Test(BusRead, ReadOutside3, .init = cr_redirect_stdout)
 	auto pair = Init();
 	uint8_t data;
 
-	pair.first._openBus = 123;
-	data = pair.first.read(0x127654);
+	pair.first->_openBus = 123;
+	data = pair.first->read(0x127654);
 	cr_assert_eq(data, 123);
 }
 
@@ -273,7 +273,7 @@ Test(BusRead, ReadAPU)
 	uint8_t data;
 
 	pair.second.apu->_registers.port0 = 123;
-	data = pair.first.read(0x002140);
+	data = pair.first->read(0x002140);
 	cr_assert_eq(data, 123);
 }
 
@@ -283,7 +283,7 @@ Test(BusRead, ReadROM)
 	uint8_t data;
 
 	pair.second.cartridge->_data[5] = 123;
-	data = pair.first.read(0x808005);
+	data = pair.first->read(0x808005);
 	cr_assert_eq(data, 123);
 }
 
@@ -293,7 +293,7 @@ Test(BusRead, ReadROMStart)
 	uint8_t data;
 
 	pair.second.cartridge->_data[0] = 123;
-	data = pair.first.read(0x808000);
+	data = pair.first->read(0x808000);
 	cr_assert_eq(data, 123);
 }
 
@@ -303,7 +303,7 @@ Test(BusRead, ReadCPU)
 	uint8_t data;
 
 	pair.second.cpu->_internalRegisters.wrio = 123;
-	data = pair.first.read(0x004201);
+	data = pair.first->read(0x004201);
 	cr_assert_eq(data, 123);
 }
 
@@ -313,7 +313,7 @@ Test(BusRead, ReadPPU)
 	uint8_t data;
 
 	pair.second.ppu->mpy.mpyl = 123;
-	data = pair.first.read(0x002134);
+	data = pair.first->read(0x002134);
 	cr_assert_eq(data, 123);
 }
 
@@ -323,7 +323,7 @@ Test(BusRead, ReadSRAM)
 	uint8_t data;
 
 	pair.second.sram->_data[7] = 123;
-	data = pair.first.read(0x700007);
+	data = pair.first->read(0x700007);
 	cr_assert_eq(data, 123);
 }
 
@@ -333,7 +333,7 @@ Test(BusRead, ReadWRAM)
 	uint8_t data;
 
 	pair.second.wram->_data[3] = 123;
-	data = pair.first.read(0x7E0003);
+	data = pair.first->read(0x7E0003);
 	cr_assert_eq(data, 123);
 }
 
@@ -347,7 +347,7 @@ Test(BusWrite, WriteAPU)
 {
 	auto pair = Init();
 
-	pair.first.write(0x002143, 123);
+	pair.first->write(0x002143, 123);
 	cr_assert_eq(pair.second.apu->_registers.port3, 123);
 }
 
@@ -355,7 +355,7 @@ Test(BusWrite, WritePPU)
 {
 	auto pair = Init();
 
-	pair.first.write(0x002106, 123);
+	pair.first->write(0x002106, 123);
 	cr_assert_eq(pair.second.ppu->mosaic.raw, 123);
 }
 
@@ -363,7 +363,7 @@ Test(BusWrite, WriteCPU)
 {
 	auto pair = Init();
 
-	pair.first.write(0x00420D, 123);
+	pair.first->write(0x00420D, 123);
 	cr_assert_eq(pair.second.cpu->_internalRegisters.memsel, 123);
 }
 
@@ -371,14 +371,14 @@ Test(BusWrite, WriteROM)
 {
 	auto pair = Init();
 
-	cr_assert_throw(pair.first.write(0x808005, 123), InvalidAction);
+	cr_assert_throw(pair.first->write(0x808005, 123), InvalidAction);
 }
 
 Test(BusWrite, WriteWRAM)
 {
 	auto pair = Init();
 
-	pair.first.write(0x7E0002, 123);
+	pair.first->write(0x7E0002, 123);
 	cr_assert_eq(pair.second.wram->_data[2], 123);
 }
 
@@ -386,6 +386,6 @@ Test(BusWrite, WriteSRAM)
 {
 	auto pair = Init();
 
-	pair.first.write(0x700009, 123);
+	pair.first->write(0x700009, 123);
 	cr_assert_eq(pair.second.sram->_data[9], 123);
 }

tests/tests.cpp

@@ -3,22 +3,24 @@
 //
 
 #include <criterion/criterion.h>
+#include <iostream>
+#include <zconf.h>
 #include "tests.hpp"
 #include "../sources/Renderer/NoRenderer.hpp"
 #include "../sources/SNES.hpp"
 
 using namespace ComSquare;
 
-std::pair<Memory::MemoryBus, SNES> Init()
+std::pair<std::shared_ptr<Memory::MemoryBus>, SNES> Init()
 {
-	Memory::MemoryBus bus;
+	std::shared_ptr<Memory::MemoryBus> bus = std::make_shared<Memory::MemoryBus>();
 	Renderer::NoRenderer norenderer(0, 0, 0);
-	SNES snes(std::make_shared<Memory::MemoryBus>(bus), "", norenderer);
+	SNES snes(bus, "../tests/my_cartridge", norenderer);
 	snes.cartridge->_size = 100;
 	snes.cartridge->_data = new uint8_t[snes.cartridge->_size];
 	snes.cartridge->header.mappingMode = Cartridge::LoRom;
 	snes.sram->_size = 10;
 	snes.sram->_data = new uint8_t[snes.cartridge->_size];
-	bus.mapComponents(snes);
+	bus->mapComponents(snes);
 	return std::make_pair(bus, snes);
 }

tests/tests.hpp

@@ -10,6 +10,6 @@
 #define class struct
 
 #include "../sources/Memory/MemoryBus.hpp"
-std::pair<ComSquare::Memory::MemoryBus, ComSquare::SNES> Init();
+std::pair<std::shared_ptr<ComSquare::Memory::MemoryBus>, ComSquare::SNES> Init();
 
 #endif //COMSQUARE_TESTS_HPP