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rk65c02/test/test_assemble.c
2018-04-27 14:07:42 +02:00

78 lines
1.7 KiB
C

#include <atf-c.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include "bus.h"
#include "rk65c02.h"
#include "assembler.h"
#include "instruction.h"
#include "utils.h"
ATF_TC_WITHOUT_HEAD(assemble_single_buf);
ATF_TC_BODY(assemble_single_buf, tc)
{
rk65c02emu_t e;
bus_t b;
uint8_t *asmbuf;
uint8_t bsize;
uint16_t caddr;
b = bus_init_with_default_devs();
e = rk65c02_init(&b);
caddr = ROM_LOAD_ADDR;
e.regs.PC = ROM_LOAD_ADDR;
ATF_REQUIRE(assemble_single_buf_implied(&asmbuf, &bsize, "nop"));
ATF_CHECK(asmbuf[0] == 0xEA); /* check if nop really */
ATF_REQUIRE(bus_load_buf(&b, caddr, asmbuf, bsize));
caddr += bsize;
ATF_REQUIRE(assemble_single_buf(&asmbuf, &bsize, "lda", IMMEDIATE, 0xAA, 0));
ATF_CHECK(asmbuf[0] == 0xA9); /* check if lda really */
ATF_CHECK(asmbuf[1] == 0xAA); /* check the operand */
ATF_REQUIRE(bus_load_buf(&b, caddr, asmbuf, bsize));
caddr += bsize;
ATF_REQUIRE(assemble_single_buf_implied(&asmbuf, &bsize, "stp"));
ATF_CHECK(asmbuf[0] == 0xDB); /* check if stp really */
ATF_REQUIRE(bus_load_buf(&b, caddr, asmbuf, bsize));
caddr += bsize;
rk65c02_start(&e);
}
ATF_TC_WITHOUT_HEAD(assemble_single);
ATF_TC_BODY(assemble_single, tc)
{
rk65c02emu_t e;
bus_t b;
assembler_t a;
b = bus_init_with_default_devs();
a = assemble_init(&b, ROM_LOAD_ADDR);
e = rk65c02_init(&b);
e.regs.PC = ROM_LOAD_ADDR;
ATF_REQUIRE(assemble_single_implied(&a, "nop"));
ATF_REQUIRE(assemble_single(&a, "stp", IMPLIED, 0, 0));
ATF_CHECK(bus_read_1(&b, ROM_LOAD_ADDR) == 0xEA);
ATF_CHECK(bus_read_1(&b, ROM_LOAD_ADDR + 1) == 0xDB);
rk65c02_start(&e);
}
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, assemble_single_buf);
ATF_TP_ADD_TC(tp, assemble_single);
return (atf_no_error());
}