static void testit(const char *ser_fn_base) { char *ser_fn = test_filename(ser_fn_base); void *data = NULL; size_t data_len = 0; bool rc = bu_read_file(ser_fn, &data, &data_len, 10*1000*1000); assert(rc == true); struct const_buffer buf = { data, data_len }; struct mbuf_reader mbr; mbr_init(&mbr, &buf); rc = mbr_read(&mbr); assert(rc == true); assert(mbr.eof == false); assert(mbr.error == false); assert(!strncmp(mbr.msg.hdr.command, "block", 12)); rc = mbr_read(&mbr); assert(rc == false); assert(mbr.eof == true); assert(mbr.error == false); mbr_free(&mbr); free(data); free(ser_fn); }
static void runtest(const char *json_base_fn, const char *ser_in_fn, const char *block_in_hash, const char *tx_in_hash) { /* read wallet data */ char *json_fn = test_filename(json_base_fn); json_t *wallet = read_json(json_fn); assert(wallet != NULL); /* read block data containing incoming payment */ char *fn = test_filename(ser_in_fn); void *data; size_t data_len; assert(bu_read_file(fn, &data, &data_len, 1 * 1024 * 1024) == true); struct bp_block block_in; bp_block_init(&block_in); struct const_buffer buf = { data, data_len }; assert(deser_bp_block(&block_in, &buf) == true); bp_block_calc_sha256(&block_in); /* verify block-in data matches expected block-in hash */ bu256_t check_hash; assert(hex_bu256(&check_hash, block_in_hash) == true); assert(bu256_equal(&block_in.sha256, &check_hash) == true); /* load key that has received an incoming payment */ struct bp_key key; assert(bp_key_init(&key) == true); load_json_key(wallet, &key); /* load key into keyset */ struct bp_keyset ks; bpks_init(&ks); assert(bpks_add(&ks, &key) == true); /* find key matches in block */ parr *matches; matches = bp_block_match(&block_in, &ks); assert(matches != NULL); assert(matches->len == 1); struct bp_block_match *match = parr_idx(matches, 0); assert(match->n == 1); /* match 2nd tx, index 1 */ /* get matching transaction */ struct bp_tx *tx = parr_idx(block_in.vtx, match->n); bp_tx_calc_sha256(tx); /* verify txid matches expected */ char tx_hexstr[BU256_STRSZ]; bu256_hex(tx_hexstr, &tx->sha256); assert(strcmp(tx_hexstr, tx_in_hash) == 0); /* verify mask matches 2nd txout (1 << 1) */ BIGNUM tmp_mask; BN_init(&tmp_mask); BN_one(&tmp_mask); BN_lshift(&tmp_mask, &tmp_mask, 1); assert(BN_cmp(&tmp_mask, &match->mask) == 0); /* build merkle tree, tx's branch */ parr *mtree = bp_block_merkle_tree(&block_in); assert(mtree != NULL); parr *mbranch = bp_block_merkle_branch(&block_in, mtree, match->n); assert(mbranch != NULL); /* verify merkle branch for tx matches expected */ bu256_t mrk_check; bp_check_merkle_branch(&mrk_check, &tx->sha256, mbranch, match->n); assert(bu256_equal(&mrk_check, &block_in.hashMerkleRoot) == true); /* release resources */ parr_free(mtree, true); parr_free(mbranch, true); BN_clear_free(&tmp_mask); parr_free(matches, true); bpks_free(&ks); bp_key_free(&key); bp_block_free(&block_in); json_decref(wallet); free(data); free(fn); free(json_fn); }
static void runtest(const char *json_fn_base, const char *ser_fn_base) { char *fn = test_filename(json_fn_base); json_t *meta = read_json(fn); assert(json_is_object(meta)); char *ser_fn = test_filename(ser_fn_base); void *data = NULL; size_t data_len = 0; bool rc = bu_read_file(ser_fn, &data, &data_len, 100 * 1024 * 1024); assert(rc); const char *hashstr = json_string_value(json_object_get(meta, "hash")); assert(hashstr != NULL); unsigned int size = json_integer_value(json_object_get(meta, "size")); assert(data_len == size); struct bp_tx tx; bp_tx_init(&tx); struct const_buffer buf = { data, data_len }; rc = deser_bp_tx(&tx, &buf); assert(rc); cstring *gs = cstr_new_sz(10000); ser_bp_tx(gs, &tx); if (gs->len != data_len) { fprintf(stderr, "gs->len %ld, data_len %lu\n", (long)gs->len, data_len); assert(gs->len == data_len); } assert(memcmp(gs->str, data, data_len) == 0); bp_tx_calc_sha256(&tx); char hexstr[BU256_STRSZ]; bu256_hex(hexstr, &tx.sha256); if (strcmp(hexstr, hashstr)) { fprintf(stderr, "tx: wanted hash %s,\n got hash %s\n", hashstr, hexstr); assert(!strcmp(hexstr, hashstr)); } assert(tx.vin->len == 1); assert(tx.vout->len == 2); struct bp_tx tx_copy; bp_tx_init(&tx_copy); bp_tx_copy(&tx_copy, &tx); bp_tx_calc_sha256(&tx_copy); assert(bu256_equal(&tx_copy.sha256, &tx.sha256) == true); bp_tx_free(&tx); bp_tx_free(&tx_copy); cstr_free(gs, true); free(data); free(fn); free(ser_fn); json_decref(meta); }