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93 lines
3.9 KiB
C++
93 lines
3.9 KiB
C++
//
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// Created by anonymus-raccoon on 27/02/20.
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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(SBC, removingOne)
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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.c = true;
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snes.cpu->_registers.a = 0x1;
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snes.wram->_data[0] = 0x1;
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snes.cpu->SBC(0x0, ComSquare::CPU::AddressingMode::Implied);
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cr_assert_eq(snes.cpu->_registers.a, 0, "The accumulator's value should be 0x0 but it was 0x%x.", snes.cpu->_registers.a);
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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.v, false, "The overflow flags should not 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(SBC, legitOverflowWithCarry)
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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 = 0x1;
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snes.cpu->_registers.p.m = false;
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snes.cpu->_registers.p.c = true;
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snes.wram->_data[0] = 0x03;
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snes.wram->_data[1] = 0x20;
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snes.cpu->SBC(0x0, ComSquare::CPU::AddressingMode::Implied);
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cr_assert_eq(snes.cpu->_registers.a, 0xDFFE, "The accumulator's value should be 0xDFFE but it was 0x%x.", snes.cpu->_registers.a);
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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.v, false, "The overflow 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(SBC, overflowWithCarry)
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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 = 0x1;
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snes.cpu->_registers.p.m = false;
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snes.cpu->_registers.p.c = true;
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snes.wram->_data[0] = 0x03;
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snes.wram->_data[1] = 0x20;
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snes.cpu->SBC(0x0, ComSquare::CPU::AddressingMode::Implied);
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cr_assert_eq(snes.cpu->_registers.a, 0xDFFE, "The accumulator's value should be 0xDFFE but it was 0x%x.", snes.cpu->_registers.a);
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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.v, false, "The overflow flags should be not 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(SBC, overflowEmulation)
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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 = 0x1;
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snes.cpu->_registers.p.m = true;
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snes.cpu->_registers.p.c = false;
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snes.wram->_data[0] = 0x02;
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snes.cpu->SBC(0x0, ComSquare::CPU::AddressingMode::Implied);
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cr_assert_eq(snes.cpu->_registers.a, 0xFE, "The accumulator's value should be 0xFE but it was 0x%x.", snes.cpu->_registers.a);
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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.v, false, "The overflow 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 be not set.");
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}
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//Test(SBC, decimal)
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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 = 0x1;
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// snes.cpu->_registers.p.d = true;
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// snes.cpu->_registers.p.m = false;
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// snes.wram->_data[0] = 0x03;
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// snes.wram->_data[1] = 0x20;
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// snes.cpu->SBC(0x0, ComSquare::CPU::AddressingMode::Implied);
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// cr_assert_eq(snes.cpu->_registers.a, 0x7998, "The accumulator's value should be 0x7998 but it was 0x%x.", snes.cpu->_registers.a);
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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.v, false, "The overflow flags should not 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 be not set.");
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//}
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