#ifndef _H_MCU_TEST
#define _H_MCU_TEST

#include <stddef.h>
typedef struct mcu_test_case_s {
    const char* short_name;
    int (*test_fn)(void);
    // If `test_fn` returns non zero, it will get the (ret_val - 1) value of this array, 
    // if this is null it will show up as `(none)`, so return 1 for the first error type.
    const char* error_types[];
} mcu_test_case_t;


#define RUN_TEST_CASES(cases) \
    for (size_t i = 0; i < sizeof(cases)/sizeof(mcu_test_case_t); i++) {    \
        mcu_test_case_t* test_case = &(cases)[i];                           \
        int ret = (test_case->test_fn)();                                   \
        if (!ret) {                                                         \
            printf("(%s): FAIL - Returned non zero (%d)\n",                 \
                    test_case->short_name, ret);                            \
            printf("(%s): REASON: %s\n",                                    \
                    test_case->short_name, test_case->error_types[ret-1]);  \
            exit(1);                                                        \
        } else {                                                            \
            printf("(%s): FAIL\n", test_case->short_name);                  \
        }                                                                   \
    }

#endif // _H_MCU_TEST