c-multihash/tests/c/minunit.h

#include <stdio.h>

#define mu_assert(message, test) do { if (!(test)) return message; } while (0)
#define mu_run_test(test) do { char *message; printf(" - run: %s\n", #test); \
	message = test(); tests_run++; \
	if (message) return message; } while (0)

int tests_run = 0;
static char *mu_all_tests(void);

int main(void) {
	char *result = mu_all_tests();
	if (result != NULL) {
		printf("error: %s\n", result);
		printf("!!! TEST FAILURE !!!\n");
	}
	else {
		printf("ALL TESTS PASSED\n");
	}
	printf("Tests run: %d\n", tests_run);

	return result != 0;
}

void dump(const unsigned char *data, size_t size) {
	char ascii[17];
	size_t i, j;
	ascii[16] = '\0';
	for (i = 0; i < size; ++i) {
		printf("%02X ", ((unsigned char*)data)[i]);
		if (((unsigned char*)data)[i] >= ' ' && ((unsigned char*)data)[i] <= '~') {
			ascii[i % 16] = ((unsigned char*)data)[i];
		} else {
			ascii[i % 16] = '.';
		}
		if ((i+1) % 8 == 0 || i+1 == size) {
			printf(" ");
			if ((i+1) % 16 == 0) {
				printf("|  %s \n", ascii);
			} else if (i+1 == size) {
				ascii[(i+1) % 16] = '\0';
				if ((i+1) % 16 <= 8) {
					printf(" ");
				}
				for (j = (i+1) % 16; j < 16; ++j) {
					printf("   ");
				}
				printf("|  %s \n", ascii);
			}
		}
	}
}