minunit.h
#undef NDEBUG
#ifndef _minunit_h
#define _minunit_h

#include <stdio.h>
#include <stdlib.h>
#include "dbg.h"

#define mu_suite_start() char *message = NULL

#define mu_assert(test, message) if (!(test)) { log_err(message); return message;}

#define mu_run_test(test) debug("\n-----%s", " " #test);\
    message = test(); tests_run++; if (message) return message;

#define RUN_TESTS(name) int main(int argc, char *argv[]) {\
    argc = 1;\
    debug("----- RUNNING: %s", argv[0]);\
    printf("----\nRUNNING: %s\n", argv[0]);\
    char *result = name();\
    if ( result != 0 ) {\
        printf("FAILED: %s\n", result);\
    } else {\
        printf("ALL TESTS PASSED\n");\
    }\
    printf("Tests run: %d\n", tests_run);\
    exit(result != 0);\
}

int tests_run;

#endif