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74 lines
2.4 KiB
C++
74 lines
2.4 KiB
C++
//
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// Created by anonymus-raccoon on 4/6/20.
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//
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#include <criterion/criterion.h>
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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(CMP, underflow)
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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 = 0;
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snes.wram->_data[0] = 0x1;
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snes.cpu->CMP(0x0, ComSquare::CPU::AddressingMode::Implied);
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cr_assert_eq(snes.cpu->_registers.p.c, false, "The carry flags should not be set.");
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cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flags should be set.");
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cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
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}
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Test(CMP, zero)
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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 = 0x5;
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snes.wram->_data[0] = 0x5;
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snes.cpu->CMP(0x0, ComSquare::CPU::AddressingMode::Implied);
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cr_assert_eq(snes.cpu->_registers.p.c, true, "The carry flags should be set.");
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cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
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cr_assert_eq(snes.cpu->_registers.p.z, true, "The zero flags should be set.");
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}
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Test(CMP, nativeModeZero)
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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 = 0x5000;
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snes.wram->_data[0] = 0x00;
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snes.wram->_data[1] = 0x50;
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snes.cpu->CMP(0x0, ComSquare::CPU::AddressingMode::Implied);
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cr_assert_eq(snes.cpu->_registers.p.c, true, "The carry flags should be set.");
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cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
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cr_assert_eq(snes.cpu->_registers.p.z, true, "The zero flags should be set.");
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}
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Test(CMP, nativeModeNothing)
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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 = 0x8000;
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snes.wram->_data[0] = 0x00;
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snes.wram->_data[1] = 0x50;
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snes.cpu->CMP(0x0, ComSquare::CPU::AddressingMode::Implied);
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cr_assert_eq(snes.cpu->_registers.p.c, true, "The carry flags should be set.");
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cr_assert_eq(snes.cpu->_registers.p.n, false, "The negative flags should not be set.");
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cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
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}
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Test(CMP, negative)
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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 = 0xB000;
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snes.wram->_data[0] = 0x00;
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snes.wram->_data[1] = 0x10;
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snes.cpu->CMP(0x0, ComSquare::CPU::AddressingMode::Implied);
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cr_assert_eq(snes.cpu->_registers.p.c, true, "The carry flags should be set.");
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cr_assert_eq(snes.cpu->_registers.p.n, true, "The negative flags should be set.");
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cr_assert_eq(snes.cpu->_registers.p.z, false, "The zero flags should not be set.");
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}
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