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added cart unit tests

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This commit is contained in:
Samuel Walker 2025-01-30 15:17:54 -07:00
parent 705be02543
commit 945b82a3ca
Signed by: piwalker
GPG Key ID: BE1F84BF85111255
3 changed files with 24 additions and 3 deletions
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4
include/cart.h
View File

@ -19,4 +19,6 @@ typedef struct {
u16 global_checksum; u16 global_checksum;
} rom_header; } rom_header;
bool cart_load(char *cart); bool cart_load(char *cart);
rom_header *get_rom_header();

8
lib/cart.c
View File

@ -5,9 +5,9 @@ typedef struct {
u32 rom_size; u32 rom_size;
u8 *rom_data; u8 *rom_data;
rom_header *header; rom_header *header;
} cert_context; } cart_context;
static cert_context ctx; static cart_context ctx;
static const char *ROM_TYPES[] = { static const char *ROM_TYPES[] = {
"ROM ONLY", "ROM ONLY",
@ -111,6 +111,10 @@ static const char *LIC_CODE[0xA5] = {
[0xA4] = "Konami (Yu-Gi-Oh!)" [0xA4] = "Konami (Yu-Gi-Oh!)"
}; };
rom_header *get_rom_header() {
return ctx.header;
}
const char *cart_type_name() { const char *cart_type_name() {
if(ctx.header->type <= 0x22) { if(ctx.header->type <= 0x22) {
return ROM_TYPES[ctx.header->type]; return ROM_TYPES[ctx.header->type];

15
tests/test.c
View File

@ -5,17 +5,32 @@
#include <emu.h> #include <emu.h>
#include <cpu.h> #include <cpu.h>
#include <cart.h>
START_TEST(test_nothing) { START_TEST(test_nothing) {
bool b = cpu_step(); bool b = cpu_step();
ck_assert_uint_eq(b, false); ck_assert_uint_eq(b, false);
} END_TEST } END_TEST
START_TEST(test_cart) {
bool b = cart_load("../../roms/cpu_instrs.gb");
ck_assert_uint_eq(b, true);
rom_header *header = get_rom_header();
ck_assert_str_eq(header->title, "CPU_INSTRS");
ck_assert_uint_eq(header->type, 0x01);
ck_assert_uint_eq(header->rom_size, 0x01);
ck_assert_uint_eq(header->ram_size, 0x00);
ck_assert_uint_eq(header->lic_code, 0x00);
ck_assert_uint_eq(header->version, 0x00);
ck_assert_uint_eq(header->checksum, 0x3B);
} END_TEST
Suite *stack_suite() { Suite *stack_suite() {
Suite *s = suite_create("emu"); Suite *s = suite_create("emu");
TCase *tc = tcase_create("core"); TCase *tc = tcase_create("core");
tcase_add_test(tc, test_nothing); tcase_add_test(tc, test_nothing);
tcase_add_test(tc, test_cart);
suite_add_tcase(s, tc); suite_add_tcase(s, tc);
return s; return s;