struct sha256 seed;
struct shachain chain;
struct sha256 expect[NUM_TESTS];
- size_t i, j;
+ uint64_t i, j;
/* This is how many tests you plan to run */
- plan_tests(NUM_TESTS + NUM_TESTS * (NUM_TESTS + 1) + NUM_TESTS);
+ plan_tests(NUM_TESTS * 4 + NUM_TESTS * (NUM_TESTS + 1) - 1);
memset(&seed, 0, sizeof(seed));
/* Generate a whole heap. */
- for (i = 0; i < NUM_TESTS; i++) {
- shachain_from_seed(&seed, i, &expect[i]);
- if (i == 0)
- ok1(memcmp(&expect[i], &seed, sizeof(expect[i])));
- else
- ok1(memcmp(&expect[i], &expect[i-1], sizeof(expect[i])));
+ for (i = 0xFFFFFFFFFFFFFFFFULL;
+ i > 0xFFFFFFFFFFFFFFFFULL - NUM_TESTS;
+ i--) {
+ int expidx = 0xFFFFFFFFFFFFFFFFULL - i;
+ shachain_from_seed(&seed, i, &expect[expidx]);
+ if (i != 0xFFFFFFFFFFFFFFFFULL)
+ ok1(memcmp(&expect[expidx], &expect[expidx-1],
+ sizeof(expect[expidx])));
}
shachain_init(&chain);
- for (i = 0; i < NUM_TESTS; i++) {
+ for (i = 0xFFFFFFFFFFFFFFFFULL;
+ i > 0xFFFFFFFFFFFFFFFFULL - NUM_TESTS;
+ i--) {
struct sha256 hash;
-
- shachain_add_hash(&chain, i, &expect[i]);
- for (j = 0; j <= i; j++) {
+ int expidx = 0xFFFFFFFFFFFFFFFFULL - i;
+ ok1(shachain_next_index(&chain) == i);
+ ok1(shachain_add_hash(&chain, i, &expect[expidx]));
+ for (j = i; j != 0; j++) {
ok1(shachain_get_hash(&chain, j, &hash));
- ok1(memcmp(&hash, &expect[j], sizeof(hash)) == 0);
+ expidx = 0xFFFFFFFFFFFFFFFFULL - j;
+ ok1(memcmp(&hash, &expect[expidx], sizeof(hash)) == 0);
}
- ok1(!shachain_get_hash(&chain, i+1, &hash));
+ ok1(!shachain_get_hash(&chain, i-1, &hash));
}
return exit_status();