c-multihash/tests/c/test_hashes_length.c

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#include <string.h>
#include "minunit.h"
#include "mh/errors.h"
#include "mh/hashes.h"
char error_buf[256];
static char *test_all_hashes_have_lengths(void) {
int i = 0;
int length = 0;
for (; i < MH_H_COUNT; i++) {
length = mh_hash_default_length(mh_all_hashes[i]);
sprintf(error_buf, "mh_hash_default_length: hash %d"
" returned invalid (%d) default length",
i, length);
mu_assert(error_buf, length > 0);
}
return NULL;
}
static char *test_error_when_out_of_bands(void) {
mu_assert("out of bands index should give error",
mh_hash_default_length(1 << 20) == MH_E_UNKNOWN_CODE);
return NULL;
}
static char *test_lengths_are_correct_for_known_codes(void) {
#define hlen mh_hash_default_length
mu_assert("sha1 has valid length", hlen(MH_H_SHA1) == 20);
mu_assert("sha3-512 has valid length", hlen(MH_H_SHA3_256) == 32);
mu_assert("shake-128 has valid length", hlen(MH_H_SHAKE_128) == 16);
#undef hlen
return NULL;
}
static char *mu_all_tests(void) {
mu_run_test(test_all_hashes_have_lengths);
mu_run_test(test_error_when_out_of_bands);
mu_run_test(test_lengths_are_correct_for_known_codes);
return NULL;
}