mirror of
https://github.com/pevans/erc-c.git
synced 2024-11-01 04:04:28 +00:00
96b2542ea6
This error became apparent once we added the missing modify_status function to some instructions.
112 lines
2.4 KiB
C
112 lines
2.4 KiB
C
#include <criterion/criterion.h>
|
|
|
|
#include "mos6502.h"
|
|
#include "mos6502.enums.h"
|
|
#include "mos6502.tests.h"
|
|
|
|
TestSuite(mos6502_bits, .init = setup, .fini = teardown);
|
|
|
|
Test(mos6502_bits, and)
|
|
{
|
|
cpu->A = 5;
|
|
mos6502_handle_and(cpu, 1);
|
|
cr_assert_eq(cpu->A, 1);
|
|
|
|
cpu->A = 5;
|
|
mos6502_handle_and(cpu, 4);
|
|
cr_assert_eq(cpu->A, 4);
|
|
}
|
|
|
|
Test(mos6502_bits, asl)
|
|
{
|
|
mos6502_handle_asl(cpu, 5);
|
|
cr_assert_eq(cpu->A, 10);
|
|
|
|
cpu->last_addr = 123;
|
|
mos6502_handle_asl(cpu, 22);
|
|
cr_assert_eq(vm_segment_get(cpu->memory, 123), 44);
|
|
}
|
|
|
|
Test(mos6502_bits, bit)
|
|
{
|
|
cpu->A = 5;
|
|
mos6502_handle_bit(cpu, 129);
|
|
cr_assert_eq(cpu->P & NEGATIVE, NEGATIVE);
|
|
cr_assert_eq(cpu->P & OVERFLOW, 0);
|
|
cr_assert_eq(cpu->P & ZERO, 0);
|
|
|
|
mos6502_handle_bit(cpu, 193);
|
|
cr_assert_eq(cpu->P & NEGATIVE, NEGATIVE);
|
|
cr_assert_eq(cpu->P & OVERFLOW, OVERFLOW);
|
|
cr_assert_eq(cpu->P & ZERO, 0);
|
|
|
|
mos6502_handle_bit(cpu, 65);
|
|
cr_assert_eq(cpu->P & NEGATIVE, 0);
|
|
cr_assert_eq(cpu->P & OVERFLOW, OVERFLOW);
|
|
cr_assert_eq(cpu->P & ZERO, 0);
|
|
|
|
mos6502_handle_bit(cpu, 33);
|
|
cr_assert_eq(cpu->P & NEGATIVE, 0);
|
|
cr_assert_eq(cpu->P & OVERFLOW, 0);
|
|
cr_assert_eq(cpu->P & ZERO, 0);
|
|
|
|
mos6502_handle_bit(cpu, 0);
|
|
cr_assert_eq(cpu->P & NEGATIVE, 0);
|
|
cr_assert_eq(cpu->P & OVERFLOW, 0);
|
|
cr_assert_eq(cpu->P & ZERO, ZERO);
|
|
}
|
|
|
|
Test(mos6502_bits, eor)
|
|
{
|
|
cpu->A = 5;
|
|
mos6502_handle_eor(cpu, 4);
|
|
cr_assert_eq(cpu->A, 1);
|
|
|
|
cpu->A = 5;
|
|
mos6502_handle_eor(cpu, 1);
|
|
cr_assert_eq(cpu->A, 4);
|
|
}
|
|
|
|
Test(mos6502_bits, lsr)
|
|
{
|
|
mos6502_handle_lsr(cpu, 5);
|
|
cr_assert_eq(cpu->A, 2);
|
|
cr_assert_eq(cpu->P & CARRY, CARRY);
|
|
|
|
cpu->last_addr = 123;
|
|
mos6502_handle_lsr(cpu, 22);
|
|
cr_assert_eq(vm_segment_get(cpu->memory, 123), 11);
|
|
cr_assert_eq(cpu->P & CARRY, CARRY);
|
|
}
|
|
|
|
Test(mos6502_bits, ora)
|
|
{
|
|
cpu->A = 5;
|
|
mos6502_handle_ora(cpu, 4);
|
|
cr_assert_eq(cpu->A, 5);
|
|
|
|
cpu->A = 5;
|
|
mos6502_handle_ora(cpu, 10);
|
|
cr_assert_eq(cpu->A, 15);
|
|
}
|
|
|
|
Test(mos6502_bits, rol)
|
|
{
|
|
mos6502_handle_rol(cpu, 8);
|
|
cr_assert_eq(cpu->A, 16);
|
|
|
|
cpu->last_addr = 234;
|
|
mos6502_handle_rol(cpu, 128);
|
|
cr_assert_eq(vm_segment_get(cpu->memory, 234), 1);
|
|
}
|
|
|
|
Test(mos6502_bits, ror)
|
|
{
|
|
mos6502_handle_ror(cpu, 64);
|
|
cr_assert_eq(cpu->A, 32);
|
|
|
|
cpu->last_addr = 123;
|
|
mos6502_handle_ror(cpu, 1);
|
|
cr_assert_eq(vm_segment_get(cpu->memory, 123), 128);
|
|
}
|