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#include <ccan/crypto/shachain/shachain.h>
/* Include the C files directly. */
#include <ccan/crypto/shachain/shachain.c>
#include <ccan/tap/tap.h>
#define NUM_TESTS 50
int main(void)
{
struct sha256 seed;
struct shachain chain;
struct sha256 expect[NUM_TESTS];
size_t i, j;
/* This is how many tests you plan to run */
plan_tests(NUM_TESTS * 3 + NUM_TESTS * (NUM_TESTS + 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])));
}
shachain_init(&chain);
for (i = 0; i < NUM_TESTS; i++) {
struct sha256 hash;
ok1(shachain_add_hash(&chain, i, &expect[i]));
for (j = 0; j <= i; j++) {
ok1(shachain_get_hash(&chain, j, &hash));
ok1(memcmp(&hash, &expect[j], sizeof(hash)) == 0);
}
ok1(!shachain_get_hash(&chain, i+1, &hash));
}
return exit_status();
}
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