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erc-c/tests/mos6502.loadstor.c
Peter Evans 8e1ab0e950 Add support for PHX, PHY, PLX, PLY
These instructions allow you to push and pull (pop) the X and Y
registers via the stack.
2018-02-21 23:32:57 -06:00

160 lines
2.8 KiB
C

#include <criterion/criterion.h>
#include "mos6502.h"
#include "mos6502.enums.h"
#include "mos6502.tests.h"
TestSuite(mos6502_loadstor, .init = setup, .fini = teardown);
Test(mos6502_loadstor, lda)
{
mos6502_handle_lda(cpu, 123);
cr_assert_eq(cpu->A, 123);
}
Test(mos6502_loadstor, ldx)
{
mos6502_handle_ldx(cpu, 123);
cr_assert_eq(cpu->X, 123);
}
Test(mos6502_loadstor, ldy)
{
mos6502_handle_ldy(cpu, 123);
cr_assert_eq(cpu->Y, 123);
}
Test(mos6502_loadstor, pha)
{
cpu->A = 0x24;
mos6502_handle_pha(cpu, 0);
cr_assert_eq(mos6502_get(cpu, 0x01ff), 0x24);
}
Test(mos6502_loadstor, php)
{
cpu->P = 0x43;
mos6502_handle_php(cpu, 0);
cr_assert_eq(mos6502_get(cpu, 0x01ff), 0x43);
}
Test(mos6502_loadstor, phx)
{
cpu->X = 123;
mos6502_handle_phx(cpu, 0);
cr_assert_eq(mos6502_get(cpu, 0x01ff), 123);
}
Test(mos6502_loadstor, phy)
{
cpu->Y = 234;
mos6502_handle_phy(cpu, 0);
cr_assert_eq(mos6502_get(cpu, 0x01ff), 234);
}
Test(mos6502_loadstor, pla)
{
mos6502_push_stack(cpu, 0x0033);
mos6502_handle_pla(cpu, 0);
cr_assert_eq(cpu->A, 0x33);
}
Test(mos6502_loadstor, plp)
{
mos6502_push_stack(cpu, 0x0052);
mos6502_handle_plp(cpu, 0);
cr_assert_eq(cpu->P, 0x52);
}
Test(mos6502_loadstor, plx)
{
mos6502_push_stack(cpu, 87);
mos6502_handle_plx(cpu, 0);
cr_assert_eq(cpu->X, 87);
}
Test(mos6502_loadstor, ply)
{
mos6502_push_stack(cpu, 44);
mos6502_handle_ply(cpu, 0);
cr_assert_eq(cpu->Y, 44);
}
Test(mos6502_loadstor, sta)
{
cpu->A = 123;
cpu->eff_addr = 555;
mos6502_handle_sta(cpu, 0);
cr_assert_eq(mos6502_get(cpu, cpu->eff_addr), cpu->A);
}
Test(mos6502_loadstor, stx)
{
cpu->X = 222;
cpu->eff_addr = 444;
mos6502_handle_stx(cpu, 0);
cr_assert_eq(mos6502_get(cpu, cpu->eff_addr), cpu->X);
}
Test(mos6502_loadstor, sty)
{
cpu->Y = 111;
cpu->eff_addr = 253;
mos6502_handle_sty(cpu, 0);
cr_assert_eq(mos6502_get(cpu, cpu->eff_addr), cpu->Y);
}
Test(mos6502_loadstor, tax)
{
cpu->A = 111;
cpu->X = 222;
mos6502_handle_tax(cpu, 0);
cr_assert_eq(cpu->X, 111);
}
Test(mos6502_loadstor, tay)
{
cpu->A = 111;
cpu->Y = 115;
mos6502_handle_tay(cpu, 0);
cr_assert_eq(cpu->Y, 111);
}
Test(mos6502_loadstor, tsx)
{
cpu->S = 111;
cpu->X = 222;
mos6502_handle_tsx(cpu, 0);
cr_assert_eq(cpu->X, 111);
}
Test(mos6502_loadstor, txa)
{
cpu->A = 111;
cpu->X = 222;
mos6502_handle_txa(cpu, 0);
cr_assert_eq(cpu->A, 222);
}
Test(mos6502_loadstor, txs)
{
cpu->S = 111;
cpu->X = 222;
mos6502_handle_txs(cpu, 0);
cr_assert_eq(cpu->S, 222);
}
Test(mos6502_loadstor, tya)
{
cpu->A = 111;
cpu->Y = 222;
mos6502_handle_tya(cpu, 0);
cr_assert_eq(cpu->A, 222);
}