Added basic automatic ROM tester
This commit is contained in:
Lior Halphon
parent
833cd88aea
commit
a746c726ee
@ -201,7 +201,7 @@ void display_vblank(GB_gameboy_t *gb)
|
||||
/* Called every Gameboy vblank. Does FPS-capping and calls user's vblank callback if Turbo Mode allows. */
|
||||
if (gb->turbo) {
|
||||
int64_t nanoseconds = get_nanoseconds();
|
||||
if (nanoseconds <= gb->last_vblank + FRAME_LENGTH) {
|
||||
if (!gb->turbo_dont_skip && nanoseconds <= gb->last_vblank + FRAME_LENGTH) {
|
||||
return;
|
||||
}
|
||||
gb->last_vblank = nanoseconds;
|
||||
@ -386,16 +386,18 @@ void GB_display_run(GB_gameboy_t *gb)
|
||||
|
||||
/* Render. This chunk is outside the Mode 3 if, because otherwise we might not render some pixels, since this
|
||||
function only runs between atomic CPU changes, and not every clock. */
|
||||
int16_t current_lcdc_x = ((gb->display_cycles % LINE_LENGTH - MODE2_LENGTH) & ~7) - (gb->effective_scx & 0x7);
|
||||
for (;gb->previous_lcdc_x < current_lcdc_x; gb->previous_lcdc_x++) {
|
||||
if (gb->previous_lcdc_x >= 160) {
|
||||
continue;
|
||||
if (!gb->disable_rendering) {
|
||||
int16_t current_lcdc_x = ((gb->display_cycles % LINE_LENGTH - MODE2_LENGTH) & ~7) - (gb->effective_scx & 0x7);
|
||||
for (;gb->previous_lcdc_x < current_lcdc_x; gb->previous_lcdc_x++) {
|
||||
if (gb->previous_lcdc_x >= 160) {
|
||||
continue;
|
||||
}
|
||||
if (gb->previous_lcdc_x < 0) {
|
||||
continue;
|
||||
}
|
||||
gb->screen[gb->io_registers[GB_IO_LY] * 160 + gb->previous_lcdc_x] =
|
||||
get_pixel(gb, gb->previous_lcdc_x, gb->io_registers[GB_IO_LY]);
|
||||
}
|
||||
if (gb->previous_lcdc_x < 0) {
|
||||
continue;
|
||||
}
|
||||
gb->screen[gb->io_registers[GB_IO_LY] * 160 + gb->previous_lcdc_x] =
|
||||
get_pixel(gb, gb->previous_lcdc_x, gb->io_registers[GB_IO_LY]);
|
||||
}
|
||||
|
||||
if (gb->display_cycles % LINE_LENGTH < MODE2_LENGTH + MODE3_LENGTH) { /* Mode 3 */
|
||||
|
||||
@ -410,6 +410,8 @@ typedef struct GB_gameboy_s {
|
||||
|
||||
/* Misc */
|
||||
bool turbo;
|
||||
bool turbo_dont_skip;
|
||||
bool disable_rendering;
|
||||
uint32_t ram_size; // Different between CGB and DMG
|
||||
uint8_t boot_rom[0x900];
|
||||
bool vblank_just_occured; // For slow operations involving syscalls; these should only run once per vblank
|
||||
|
||||
@ -547,10 +547,7 @@ static void write_high_memory(GB_gameboy_t *gb, uint16_t addr, uint8_t value)
|
||||
GB_apu_write(gb, addr & 0xFF, value);
|
||||
return;
|
||||
}
|
||||
if (gb->io_registers[addr & 0xFF] != 0x37) {
|
||||
GB_log(gb, "Wrote %02x to %04x (HW Register)\n", value, addr);
|
||||
}
|
||||
gb->io_registers[addr & 0xFF] = 0x37;
|
||||
GB_log(gb, "Wrote %02x to %04x (HW Register)\n", value, addr);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
@ -11,7 +11,7 @@ typedef void GB_opcode_t(GB_gameboy_t *gb, uint8_t opcode);
|
||||
|
||||
static void ill(GB_gameboy_t *gb, uint8_t opcode)
|
||||
{
|
||||
GB_log(gb, "Illegal Opcode. Halting.");
|
||||
GB_log(gb, "Illegal Opcode. Halting.\n");
|
||||
gb->interrupt_enable = 0;
|
||||
gb->halted = true;
|
||||
}
|
||||
|
||||
26
Makefile
26
Makefile
@ -76,18 +76,23 @@ endif
|
||||
|
||||
ifeq ($(PLATFORM),windows32)
|
||||
SDL_TARGET := $(BIN)/sdl/sameboy.exe $(BIN)/sdl/sameboy_debugger.exe $(BIN)/sdl/SDL.dll
|
||||
TESTER_TARGET := $(BIN)/tester/sameboy_tester.exe
|
||||
else
|
||||
SDL_TARGET := $(BIN)/sdl/sameboy
|
||||
TESTER_TARGET := $(BIN)/tester/sameboy_tester
|
||||
endif
|
||||
|
||||
cocoa: $(BIN)/Sameboy.app
|
||||
sdl: $(SDL_TARGET) $(BIN)/sdl/dmg_boot.bin $(BIN)/sdl/cgb_boot.bin $(BIN)/sdl/LICENSE
|
||||
bootroms: $(BIN)/BootROMs/cgb_boot.bin $(BIN)/BootROMs/dmg_boot.bin
|
||||
tester: $(TESTER_TARGET) $(BIN)/tester/dmg_boot.bin $(BIN)/tester/cgb_boot.bin
|
||||
|
||||
|
||||
# Get a list of our source files and their respective object file targets
|
||||
|
||||
CORE_SOURCES := $(shell ls Core/*.c)
|
||||
SDL_SOURCES := $(shell ls SDL/*.c)
|
||||
TESTER_SOURCES := $(shell ls Tester/*.c)
|
||||
|
||||
ifeq ($(PLATFORM),Darwin)
|
||||
COCOA_SOURCES := $(shell ls Cocoa/*.m) $(shell ls HexFiend/*.m)
|
||||
@ -97,8 +102,7 @@ endif
|
||||
CORE_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(CORE_SOURCES))
|
||||
COCOA_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(COCOA_SOURCES))
|
||||
SDL_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(SDL_SOURCES))
|
||||
|
||||
ALL_OBJECTS := $(CORE_OBJECTS) $(COCOA_OBJECTS) $(SDL_OBJECTS)
|
||||
TESTER_OBJECTS := $(patsubst %,$(OBJ)/%.o,$(TESTER_SOURCES))
|
||||
|
||||
# Automatic dependency generation
|
||||
|
||||
@ -107,6 +111,9 @@ ifneq ($(MAKECMDGOALS),clean)
|
||||
ifneq ($(filter $(MAKECMDGOALS),sdl),)
|
||||
-include $(SDL_OBJECTS:.o=.dep)
|
||||
endif
|
||||
ifneq ($(filter $(MAKECMDGOALS),tester),)
|
||||
-include $(TESTER_OBJECTS:.o=.dep)
|
||||
endif
|
||||
ifneq ($(filter $(MAKECMDGOALS),cocoa),)
|
||||
-include $(COCOA_OBJECTS:.o=.dep)
|
||||
endif
|
||||
@ -196,7 +203,20 @@ $(BIN)/sdl/SDL.dll:
|
||||
@$(eval MATCH := $(shell ls $(POTENTIAL_MATCHES) 2> NUL | head -n 1))
|
||||
cp "$(MATCH)" $@
|
||||
|
||||
$(BIN)/sdl/%.bin: $(BOOTROMS_DIR)/%.bin
|
||||
# Tester
|
||||
|
||||
$(BIN)/tester/sameboy_tester: $(CORE_OBJECTS) $(TESTER_OBJECTS)
|
||||
-@$(MKDIR) -p $(dir $@)
|
||||
$(CC) $^ -o $@ $(LDFLAGS)
|
||||
ifeq ($(CONF), release)
|
||||
strip $@
|
||||
endif
|
||||
|
||||
$(BIN)/tester/sameboy_tester.exe: $(CORE_OBJECTS) $(SDL_OBJECTS)
|
||||
-@$(MKDIR) -p $(dir $@)
|
||||
$(CC) $^ -o $@ $(LDFLAGS) -Wl,/subsystem:console
|
||||
|
||||
$(BIN)/sdl/%.bin $(BIN)/tester/%.bin: $(BOOTROMS_DIR)/%.bin
|
||||
-@$(MKDIR) -p $(dir $@)
|
||||
cp -f $^ $@
|
||||
|
||||
|
||||
283
Tester/main.c
Executable file
283
Tester/main.c
Executable file
@ -0,0 +1,283 @@
|
||||
#include <stdio.h>
|
||||
#include <stdbool.h>
|
||||
#include <unistd.h>
|
||||
#include <time.h>
|
||||
#include <assert.h>
|
||||
#include <signal.h>
|
||||
#ifdef _WIN32
|
||||
#include <direct.h>
|
||||
#include <windows.h>
|
||||
#define snprintf _snprintf
|
||||
#endif
|
||||
|
||||
#include "gb.h"
|
||||
#include "debugger.h"
|
||||
|
||||
static bool running = false;
|
||||
static char *filename;
|
||||
static char *bmp_filename;
|
||||
static char *log_filename;
|
||||
static FILE *log_file;
|
||||
static void replace_extension(const char *src, size_t length, char *dest, const char *ext);
|
||||
static bool push_start_a;
|
||||
static unsigned int test_length = 60 * 40;
|
||||
GB_gameboy_t gb;
|
||||
|
||||
static unsigned int frames = 0;
|
||||
const char bmp_header[] = {
|
||||
0x42, 0x4D, 0x48, 0x68, 0x01, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x38, 0x00,
|
||||
0x00, 0x00, 0xA0, 0x00, 0x00, 0x00, 0x70, 0xFF,
|
||||
0xFF, 0xFF, 0x01, 0x00, 0x20, 0x00, 0x03, 0x00,
|
||||
0x00, 0x00, 0x02, 0x68, 0x01, 0x00, 0x12, 0x0B,
|
||||
0x00, 0x00, 0x12, 0x0B, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0xFF, 0x00, 0x00, 0xFF, 0x00, 0x00, 0xFF,
|
||||
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
||||
};
|
||||
|
||||
uint32_t bitmap[160*144];
|
||||
|
||||
static void vblank(GB_gameboy_t *gb)
|
||||
{
|
||||
/* Do not press any buttons during the last two seconds, this might cause a
|
||||
screenshot to be taken while the LCD is off if the press makes the game
|
||||
load graphics. */
|
||||
if (push_start_a && frames < test_length - 120) {
|
||||
switch (frames % 40) {
|
||||
case 0:
|
||||
gb->keys[7] = true; // Start down
|
||||
break;
|
||||
case 10:
|
||||
gb->keys[7] = false; // Start up
|
||||
break;
|
||||
case 20:
|
||||
gb->keys[4] = true; // A down
|
||||
break;
|
||||
case 30:
|
||||
gb->keys[4] = false; // A up
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (frames == test_length) {
|
||||
FILE *f = fopen(bmp_filename, "wb");
|
||||
fwrite(&bmp_header, 1, sizeof(bmp_header), f);
|
||||
fwrite(&bitmap, 1, sizeof(bitmap), f);
|
||||
fclose(f);
|
||||
running = false;
|
||||
}
|
||||
else if (frames == test_length - 1) {
|
||||
gb->disable_rendering = false;
|
||||
}
|
||||
|
||||
frames++;
|
||||
}
|
||||
|
||||
static void log_callback(GB_gameboy_t *gb, const char *string, GB_log_attributes attributes)
|
||||
{
|
||||
if (!log_file) log_file = fopen(log_filename, "w");
|
||||
fprintf(log_file, "%s", string);
|
||||
}
|
||||
|
||||
#ifdef __APPLE__
|
||||
#include <mach-o/dyld.h>
|
||||
#endif
|
||||
|
||||
static const char *executable_folder(void)
|
||||
{
|
||||
static char path[1024] = {0,};
|
||||
if (path[0]) {
|
||||
return path;
|
||||
}
|
||||
/* Ugly unportable code! :( */
|
||||
#ifdef __APPLE__
|
||||
unsigned int length = sizeof(path) - 1;
|
||||
_NSGetExecutablePath(&path[0], &length);
|
||||
#else
|
||||
#ifdef __linux__
|
||||
ssize_t length = readlink("/proc/self/exe", &path[0], sizeof(path) - 1);
|
||||
assert (length != -1);
|
||||
#else
|
||||
#ifdef _WIN32
|
||||
HMODULE hModule = GetModuleHandle(NULL);
|
||||
GetModuleFileName(hModule, path, sizeof(path) - 1);
|
||||
#else
|
||||
/* No OS-specific way, assume running from CWD */
|
||||
getcwd(&path[0], sizeof(path) - 1);
|
||||
return path;
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
size_t pos = strlen(path);
|
||||
while (pos) {
|
||||
pos--;
|
||||
#ifdef _WIN32
|
||||
if (path[pos] == '\\') {
|
||||
#else
|
||||
if (path[pos] == '/') {
|
||||
#endif
|
||||
path[pos] = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
return path;
|
||||
}
|
||||
|
||||
static char *executable_relative_path(const char *filename)
|
||||
{
|
||||
static char path[1024];
|
||||
snprintf(path, sizeof(path), "%s/%s", executable_folder(), filename);
|
||||
return path;
|
||||
}
|
||||
|
||||
static uint32_t rgb_encode(GB_gameboy_t *gb, uint8_t r, uint8_t g, uint8_t b)
|
||||
{
|
||||
return (r << 24) | (g << 16) | (b << 8);
|
||||
}
|
||||
|
||||
static void replace_extension(const char *src, size_t length, char *dest, const char *ext)
|
||||
{
|
||||
memcpy(dest, src, length);
|
||||
dest[length] = 0;
|
||||
|
||||
/* Remove extension */
|
||||
for (size_t i = length; i--;) {
|
||||
if (dest[i] == '/') break;
|
||||
if (dest[i] == '.') {
|
||||
dest[i] = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/* Add new extension */
|
||||
strcat(dest, ext);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
#define str(x) #x
|
||||
#define xstr(x) str(x)
|
||||
fprintf(stderr, "SameBoy Tester v" xstr(VERSION) "\n");
|
||||
|
||||
if (argc == 1) {
|
||||
fprintf(stderr, "Usage: %s [--dmg] [--start] [--length seconds]"
|
||||
#ifndef _WIN32
|
||||
" [--jobs number of tests to run simultaneously]"
|
||||
#endif
|
||||
" rom ...\n", argv[0]);
|
||||
exit(1);
|
||||
}
|
||||
|
||||
#ifndef _WIN32
|
||||
unsigned int max_forks = 1;
|
||||
unsigned int current_forks = 0;
|
||||
#endif
|
||||
|
||||
bool dmg = false;
|
||||
for (unsigned i = 1; i < argc; i++) {
|
||||
if (strcmp(argv[i], "--dmg") == 0) {
|
||||
fprintf(stderr, "Using DMG mode\n");
|
||||
dmg = true;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (strcmp(argv[i], "--start") == 0) {
|
||||
fprintf(stderr, "Pushing Start and A\n");
|
||||
push_start_a = true;
|
||||
continue;
|
||||
}
|
||||
|
||||
if (strcmp(argv[i], "--length") == 0 && i != argc - 1) {
|
||||
test_length = atoi(argv[++i]) * 60;
|
||||
fprintf(stderr, "Test length is %d seconds\n", test_length / 60);
|
||||
continue;
|
||||
}
|
||||
|
||||
#ifndef _WIN32
|
||||
if (strcmp(argv[i], "--jobs") == 0 && i != argc - 1) {
|
||||
max_forks = atoi(argv[++i]);
|
||||
/* Make sure wrong input doesn't blow anything up. */
|
||||
if (max_forks < 1) max_forks = 1;
|
||||
if (max_forks > 16) max_forks = 16;
|
||||
fprintf(stderr, "Running up to %d tests simultaneously\n", max_forks);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (max_forks > 1) {
|
||||
while (current_forks >= max_forks) {
|
||||
int wait_out;
|
||||
while(wait(&wait_out) == -1);
|
||||
current_forks--;
|
||||
}
|
||||
|
||||
current_forks++;
|
||||
if (fork() != 0) continue;
|
||||
}
|
||||
#endif
|
||||
|
||||
if (dmg) {
|
||||
GB_init(&gb);
|
||||
if (GB_load_boot_rom(&gb, executable_relative_path("dmg_boot.bin"))) {
|
||||
perror("Failed to load boot ROM");
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
else {
|
||||
GB_init_cgb(&gb);
|
||||
if (GB_load_boot_rom(&gb, executable_relative_path("cgb_boot.bin"))) {
|
||||
perror("Failed to load boot ROM");
|
||||
exit(1);
|
||||
}
|
||||
}
|
||||
|
||||
filename = argv[i];
|
||||
fprintf(stderr, "Testing ROM %s\n", filename);
|
||||
|
||||
if (GB_load_rom(&gb, filename)) {
|
||||
perror("Failed to load ROM");
|
||||
exit(1);
|
||||
}
|
||||
|
||||
GB_set_vblank_callback(&gb, (GB_vblank_callback_t) vblank);
|
||||
GB_set_pixels_output(&gb, &bitmap[0]);
|
||||
GB_set_rgb_encode_callback(&gb, rgb_encode);
|
||||
GB_set_log_callback(&gb, log_callback);
|
||||
|
||||
size_t path_length = strlen(filename);
|
||||
|
||||
char bitmap_path[path_length + 5]; /* At the worst case, size is strlen(path) + 4 bytes for .bmp + NULL */
|
||||
replace_extension(filename, path_length, bitmap_path, ".bmp");
|
||||
bmp_filename = &bitmap_path[0];
|
||||
|
||||
char log_path[path_length + 5];
|
||||
replace_extension(filename, path_length, log_path, ".log");
|
||||
log_filename = &log_path[0];
|
||||
|
||||
/* Run emulation */
|
||||
running = true;
|
||||
gb.turbo = gb.turbo_dont_skip = gb.disable_rendering = true;
|
||||
frames = 0;
|
||||
while (running) {
|
||||
GB_run(&gb);
|
||||
}
|
||||
|
||||
if (log_file) {
|
||||
fclose(log_file);
|
||||
log_file = NULL;
|
||||
}
|
||||
|
||||
GB_free(&gb);
|
||||
#ifndef _WIN32
|
||||
if (max_forks > 1) {
|
||||
exit(0);
|
||||
}
|
||||
#endif
|
||||
}
|
||||
#ifndef _WIN32
|
||||
int wait_out;
|
||||
while(wait(&wait_out) != -1);
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user