mirror of
https://github.com/rkujawa/rk65c02.git
synced 2024-12-12 10:30:23 +00:00
99 lines
1.7 KiB
C
99 lines
1.7 KiB
C
#include <atf-c.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <string.h>
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#include "bus.h"
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#include "rk65c02.h"
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#define ROM_LOAD_ADDR 0xC000
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bool rom_start(rk65c02emu_t *, const char *);
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bool
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rom_start(rk65c02emu_t *e, const char *name)
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{
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e->regs.PC = ROM_LOAD_ADDR;
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if(!bus_load_file(e->bus, ROM_LOAD_ADDR, name))
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return false;
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rk65c02_start(e);
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return true;
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}
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ATF_TC_WITHOUT_HEAD(emul_lda);
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ATF_TC_BODY(emul_lda, tc)
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{
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rk65c02emu_t e;
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bus_t b;
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b = bus_init();
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e = rk65c02_init(&b);
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/* LDA immediate */
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ATF_REQUIRE(rom_start(&e, "test_emulation_lda_imm.rom"));
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/* ATF_CHECK(e.state == STOPPED); // separate test case for states? */
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ATF_CHECK(e.regs.PC == ROM_LOAD_ADDR+3); // separate test case for PC? */
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ATF_CHECK(e.regs.A == 0xAF);
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/* LDA zero page */
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bus_write_1(&b, 0x10, 0xAE);
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ATF_REQUIRE(rom_start(&e, "test_emulation_lda_zp.rom"));
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ATF_CHECK(e.regs.A == 0xAE);
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bus_finish(&b);
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}
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ATF_TC_WITHOUT_HEAD(emul_and);
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ATF_TC_BODY(emul_and, tc)
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{
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rk65c02emu_t e;
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bus_t b;
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b = bus_init();
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e = rk65c02_init(&b);
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/* AND immediate */
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e.regs.A = 0xFF;
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ATF_REQUIRE(rom_start(&e, "test_emulation_and_imm.rom"));
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ATF_CHECK(e.regs.A == 0xAA);
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/* AND zero page */
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/* bus_write_1(&b, 0x10, 0xAE);
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ATF_REQUIRE(rom_start(&e, "test_emulation_and_zp.rom"));
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ATF_CHECK(e.regs.A == 0xAE);*/
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bus_finish(&b);
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}
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ATF_TC_WITHOUT_HEAD(emul_nop);
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ATF_TC_BODY(emul_nop, tc)
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{
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rk65c02emu_t e;
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bus_t b;
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b = bus_init();
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e = rk65c02_init(&b);
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e.regs.PC = ROM_LOAD_ADDR;
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ATF_REQUIRE(rom_start(&e, "test_emulation_nop.rom"));
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rk65c02_start(&e);
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ATF_CHECK(e.regs.PC == ROM_LOAD_ADDR+2);
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bus_finish(&b);
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}
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ATF_TP_ADD_TCS(tp)
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{
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ATF_TP_ADD_TC(tp, emul_and);
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ATF_TP_ADD_TC(tp, emul_lda);
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ATF_TP_ADD_TC(tp, emul_nop);
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return (atf_no_error());
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}
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