Files
ComSquare/tests/CPU/testInterupts.cpp
Anonymus Raccoon 1feab12fec Fixing the BRK/COP
2020-04-03 22:23:54 +02:00

93 lines
4.9 KiB
C++

//
// Created by anonymus-raccoon on 1/24/20.
//
#include <criterion/criterion.h>
#include <iostream>
#include <bitset>
#include "../tests.hpp"
#include "../../sources/SNES.hpp"
#include "../../sources/Memory/MemoryBus.hpp"
using namespace ComSquare;
Test(CPU_emulated, BRK)
{
Init()
snes.cpu->_isEmulationMode = true;
snes.cartridge->header.emulationInterrupts.brk = 0x123u;
snes.cpu->_registers.p.flags = 0xF1;
snes.cpu->_registers.pc = 0x156u;
snes.cpu->_registers.pbr = 0x15;
snes.cpu->BRK(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.pc, 0x123u, "The program counter should be 0x123u but it was 0x%X", snes.cpu->_registers.pc);
cr_assert_eq(snes.cpu->_registers.pbr, 0x0, "The PBR should be 0x0 but it was 0x%X", snes.cpu->_registers.pbr);
cr_assert_eq(snes.cpu->_registers.p.d, false, "The decimal flag should not be set.");
cr_assert_eq(snes.cpu->_registers.p.i, true, "The Interrupt disable flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.x_b, true, "The break flag should be set.");
int data = snes.cpu->_pop();
cr_assert_eq(data, 0xF1, "The Status Registers should be pushed into the stack with the value 0xF1 but it was 0x%X (expected 0xF1).", data);
data = snes.cpu->_pop16();
cr_assert_eq(data, 0x156u, "The program counter should be incremented by two and pushed on the stack but it was 0x%X (expected 0x158).", data);
}
Test(CPU_native, BRK)
{
Init()
snes.cpu->_isEmulationMode = false;
snes.cartridge->header.nativeInterrupts.brk = 0x123u;
snes.cpu->_registers.p.flags = 0xF1;
snes.cpu->_registers.pc = 0x156u;
snes.cpu->_registers.pbr = 0x15;
snes.cpu->BRK(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.pc, 0x123u, "The program counter should be 0x123u but it was 0x%X", snes.cpu->_registers.pc);
cr_assert_eq(snes.cpu->_registers.pbr, 0x0, "The PBR should be 0x0 but it was 0x%X", snes.cpu->_registers.pbr);
cr_assert_eq(snes.cpu->_registers.p.d, false, "The decimal flag should not be set.");
cr_assert_eq(snes.cpu->_registers.p.i, true, "The Interrupt disable flag should be set.");
int data = snes.cpu->_pop();
cr_assert_eq(data, 0xF1, "The Status Registers should be pushed into the stack with the value 0xF1 but it was 0x%X (expected 0xF1).", data);
data = snes.cpu->_pop16();
cr_assert_eq(data, 0x156u, "The program counter should be incremented by two and pushed on the stack but it was 0x%X (expected 0x156).", data);
data = snes.cpu->_pop();
cr_assert_eq(data, 0x15, "The program bank register should be pushed on the stack but it was 0x%X (expected 0x15).", data);
}
Test(CPU_emulated, COP)
{
Init()
snes.cpu->_isEmulationMode = true;
snes.cartridge->header.emulationInterrupts.cop = 0x123u;
snes.cpu->_registers.p.flags = 0x0F;
snes.cpu->_registers.pc = 0x156u;
snes.cpu->_registers.pbr = 0x15;
snes.cpu->COP(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.pc, 0x123u, "The program counter should be 0x123u but it was 0x%X", snes.cpu->_registers.pc);
cr_assert_eq(snes.cpu->_registers.pbr, 0x0, "The PBR should be 0x0 but it was 0x%X", snes.cpu->_registers.pbr);
cr_assert_eq(snes.cpu->_registers.p.d, false, "The decimal flag should not be set.");
cr_assert_eq(snes.cpu->_registers.p.i, true, "The Interrupt disable flag should be set.");
cr_assert_eq(snes.cpu->_registers.p.x_b, false, "The break flag should not be set.");
int data = snes.cpu->_pop();
cr_assert_eq(data, 0x0F, "The Status Registers should be pushed into the stack with the value 0x0F but it was 0x%X (expected 0xF1).", data);
data = snes.cpu->_pop16();
cr_assert_eq(data, 0x156u, "The program counter should be incremented by two and pushed on the stack but it was 0x%X (expected 0x158).", data);
}
Test(CPU_native, COP)
{
Init()
snes.cpu->_isEmulationMode = false;
snes.cartridge->header.nativeInterrupts.cop = 0x123u;
snes.cpu->_registers.p.flags = 0xF1;
snes.cpu->_registers.pc = 0x156u;
snes.cpu->_registers.pbr = 0x15;
snes.cpu->COP(0x0, ComSquare::CPU::AddressingMode::Implied);
cr_assert_eq(snes.cpu->_registers.pc, 0x123u, "The program counter should be 0x123u but it was 0x%X", snes.cpu->_registers.pc);
cr_assert_eq(snes.cpu->_registers.pbr, 0x0, "The PBR should be 0x0 but it was 0x%X", snes.cpu->_registers.pbr);
cr_assert_eq(snes.cpu->_registers.p.d, false, "The decimal flag should not be set.");
cr_assert_eq(snes.cpu->_registers.p.i, true, "The Interrupt disable flag should be set.");
int data = snes.cpu->_pop();
cr_assert_eq(data, 0xF1, "The Status Registers should be pushed into the stack with the value 0xF1 but it was 0x%X (expected 0xF1).", data);
data = snes.cpu->_pop16();
cr_assert_eq(data, 0x156u, "The program counter should be incremented by two and pushed on the stack but it was 0x%X (expected 0x156).", data);
data = snes.cpu->_pop();
cr_assert_eq(data, 0x15, "The program bank register should be pushed on the stack but it was 0x%X (expected 0x15).", data);
}