#pragma once

#include "../core.h"
#include "../str.h"

typedef struct unit_test_t unit_test_t;
struct unit_test_t {
    strview_t fname;
    strview_t name;
    void (*fn)(void);
    unit_test_t *next;
};

extern unit_test_t *test_head;
extern unit_test_t *test_tail;
extern const char *last_fail_reason;
extern bool last_failed;

void ut_register(const char *file, const char *name, void (*fn)(void));

// #pragma data_seg(".CRT$XCU")

#define INITIALIZER(f) \
    static void f(void); \
    __declspec(allocate(".CRT$XCU")) void (*f##_)(void) = f; \
    __pragma(comment(linker,"/include:" #f "_")) \
    static void f(void)

#define UNIT_TEST(name) \
    void ut__test_##name(void); \
    INITIALIZER(ut__register_##name) { ut_register(__FILE__, #name, ut__test_##name); } \
    void ut__test_##name(void)
    

#define ASSERT(cond) \
    if (!(cond)) { \
        last_fail_reason = "assert(" COLLA_STRINGIFY(cond) ") at " COLLA_STRINGIFY(__LINE__); \
        last_failed = true; \
        return; \
    }