MinUnit Modified

/* file: minunit.h */
#define STRINGIFY(x) #x
#define TOSTRING(x) STRINGIFY(x)

#define mu_assert(message, test) do { if (!(test)) \
    return __FILE__ ":" TOSTRING(__LINE__) " " message ; } while (0)
#define mu_run_test(test) do { char *message = test(); tests_run++; \
    if (message) return message; } while (0)
extern int tests_run;