mirror of
https://github.com/zoriya/ComSquare.git
synced 2026-06-20 16:49:52 +00:00
Zoe Roux
123 lines
3.6 KiB
C++
123 lines
3.6 KiB
C++
//
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// Created by anonymus-raccoon on 2/11/20.
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//
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#include <catch2/catch_test_macros.hpp>
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#include <bitset>
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#include "../../tests.hpp"
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#include "../../../sources/SNES.hpp"
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using namespace ComSquare;
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TEST_CASE("addingOne ADC", "[ADC]")
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{
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Init()
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snes.cpu._isEmulationMode = false;
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snes.cpu._registers.a = 0;
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snes.wram._data[0] = 0x1;
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snes.cpu.ADC(0x0, ComSquare::CPU::AddressingMode::Implied);
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REQUIRE(snes.cpu._registers.a == 1);
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REQUIRE(snes.cpu._registers.p.c == false);
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REQUIRE(snes.cpu._registers.p.v == false);
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REQUIRE(snes.cpu._registers.p.n == false);
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REQUIRE(snes.cpu._registers.p.z == false);
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}
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TEST_CASE("addingOneEmulation ADC", "[ADC]")
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{
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Init()
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snes.cpu._isEmulationMode = true;
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snes.cpu._registers.a = 0;
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snes.wram._data[0] = 0x1;
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snes.cpu.ADC(0x0, ComSquare::CPU::AddressingMode::Implied);
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REQUIRE(snes.cpu._registers.a == 1);
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REQUIRE(snes.cpu._registers.p.c == false);
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REQUIRE(snes.cpu._registers.p.v == false);
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REQUIRE(snes.cpu._registers.p.n == false);
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REQUIRE(snes.cpu._registers.p.z == false);
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}
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TEST_CASE("overflow ADC", "[ADC]")
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{
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Init()
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snes.cpu._isEmulationMode = false;
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snes.cpu._registers.a = 0xFFFF;
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snes.wram._data[0] = 0x1;
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snes.cpu.ADC(0x0, ComSquare::CPU::AddressingMode::Implied);
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REQUIRE(snes.cpu._registers.a == 0);
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REQUIRE(snes.cpu._registers.p.c == true);
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REQUIRE(snes.cpu._registers.p.v == false);
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REQUIRE(snes.cpu._registers.p.n == false);
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REQUIRE(snes.cpu._registers.p.z == true);
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}
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TEST_CASE("overflowEmulation ADC", "[ADC]")
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{
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Init()
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snes.cpu._isEmulationMode = true;
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snes.cpu._registers.a = 0xFF;
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snes.wram._data[0] = 0x1;
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snes.cpu.ADC(0x0, ComSquare::CPU::AddressingMode::Implied);
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REQUIRE(snes.cpu._registers.a == 0);
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REQUIRE(snes.cpu._registers.p.c == true);
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REQUIRE(snes.cpu._registers.p.v == false);
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REQUIRE(snes.cpu._registers.p.n == false);
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REQUIRE(snes.cpu._registers.p.z == true);
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}
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TEST_CASE("signedOverflow ADC", "[ADC]")
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{
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Init()
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snes.cpu._registers.p.m = false;
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snes.cpu._registers.a = 0x7FFF;
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snes.wram._data[0] = 0x1;
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snes.cpu.ADC(0x0, ComSquare::CPU::AddressingMode::Implied);
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REQUIRE(snes.cpu._registers.a == 0x8000);
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REQUIRE(snes.cpu._registers.p.c == false);
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REQUIRE(snes.cpu._registers.p.v == true);
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REQUIRE(snes.cpu._registers.p.n == true);
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REQUIRE(snes.cpu._registers.p.z == false);
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}
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TEST_CASE("signedOverflowEmulated ADC", "[ADC]")
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{
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Init()
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snes.cpu._registers.p.m = true;
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snes.cpu._registers.a = 0x007F;
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snes.wram._data[0] = 0x1;
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snes.cpu.ADC(0x0, ComSquare::CPU::AddressingMode::Implied);
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REQUIRE(snes.cpu._registers.a == 0x0080);
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REQUIRE(snes.cpu._registers.p.c == false);
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REQUIRE(snes.cpu._registers.p.v == true);
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REQUIRE(snes.cpu._registers.p.n == true);
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REQUIRE(snes.cpu._registers.p.z == false);
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}
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TEST_CASE("negative ADC", "[ADC]")
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{
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Init()
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snes.cpu._registers.p.m = false;
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snes.cpu._registers.a = 0x8FFF;
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snes.wram._data[0] = 0x1;
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snes.cpu.ADC(0x0, ComSquare::CPU::AddressingMode::Implied);
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REQUIRE(snes.cpu._registers.a == 0x9000);
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REQUIRE(snes.cpu._registers.p.c == false);
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REQUIRE(snes.cpu._registers.p.v == false);
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REQUIRE(snes.cpu._registers.p.n == true);
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REQUIRE(snes.cpu._registers.p.z == false);
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}
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TEST_CASE("memoryTwoBytes ADC", "[ADC]")
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{
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Init()
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snes.cpu._isEmulationMode = false;
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snes.cpu._registers.p.m = false;
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snes.cpu._registers.a = 0x000F;
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snes.wram._data[0] = 0x01;
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snes.wram._data[1] = 0x04;
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snes.cpu.ADC(0x0, ComSquare::CPU::AddressingMode::Implied);
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REQUIRE(snes.cpu._registers.a == 0x0410);
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REQUIRE(snes.cpu._registers.p.c == false);
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REQUIRE(snes.cpu._registers.p.v == false);
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REQUIRE(snes.cpu._registers.p.n == false);
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REQUIRE(snes.cpu._registers.p.z == false);
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} |