t_db.c

package of develop dns

				dns_result_totext(dns_result));
		dns_db_detachnode(db, &nodep);
		if (dns_rdataset_isassociated(&found_rdataset))
			dns_rdataset_disassociate(&found_rdataset);
		dns_db_closeversion(db, &nversionp, ISC_FALSE);
		dns_db_detach(&db);
		isc_hash_destroy();
		isc_entropy_detach(&ectx);
		isc_mem_destroy(&mctx);
		return(T_FAIL);
	}

	/*
	 * Now make sure its what we expect.
	 */
	dns_rdata_init(&found_rdata);
	dns_rdataset_current(&found_rdataset, &found_rdata);
	rval = dns_rdata_compare(&added_rdata, &found_rdata);
	if (rval != 0) {
		t_info("dns_rdata_compare returned %d\n", rval);
		++nfails;
	}

	/*
	 * Now check the rdata deletion.
	 */
	if (dns_rdataset_isassociated(&found_rdataset))
		dns_rdataset_disassociate(&found_rdataset);
	dns_rdataset_init(&found_rdataset);
	dns_db_detachnode(db, &nodep);
	nodep = NULL;
	dns_fixedname_init(&dns_foundname);

	dns_result = dns_db_find(db,
			dns_fixedname_name(&dns_existingname),
			nversionp,
			existing_rdatatype,
			0,
			0,
			&nodep,
			dns_fixedname_name(&dns_foundname),
			&found_rdataset, NULL);


	if ((dns_result != ISC_R_NOTFOUND) && (dns_result != DNS_R_NXDOMAIN)) {
		t_info("dns_db_find %s returned %s\n", existing_name,
		       dns_result_totext(dns_result));
		if (dns_rdataset_isassociated(&found_rdataset))
			dns_rdataset_disassociate(&found_rdataset);
		dns_db_detachnode(db, &nodep);
		++nfails;
	}


	/*
	 * Close the version without a commit.
	 */
	dns_db_closeversion(db, &nversionp, ISC_FALSE);

	/*
	 * Open the current version and check changes.
	 */
	dns_fixedname_init(&dns_foundname);
	dns_rdataset_init(&found_rdataset);
	cversionp = NULL;
	dns_db_currentversion(db, &cversionp);

	/*
	 * Find the recently added name and rdata.
	 */
	dns_result = dns_db_find(db,
			dns_fixedname_name(&dns_newname),
			cversionp,
			new_rdatatype,
			0,
			0,
			&nodep,
			dns_fixedname_name(&dns_foundname),
			&found_rdataset, NULL);

	if ((dns_result != ISC_R_NOTFOUND) && (dns_result != DNS_R_NXDOMAIN)) {
		t_info("dns_db_find %s returned %s\n", new_name,
				dns_result_totext(dns_result));
		dns_rdataset_disassociate(&found_rdataset);
		dns_db_detachnode(db, &nodep);
		dns_db_closeversion(db, &cversionp, ISC_FALSE);
		dns_db_detach(&db);
		isc_hash_destroy();
		isc_entropy_detach(&ectx);
		isc_mem_destroy(&mctx);
		return(T_FAIL);
	}

	/*
	 * Now check the rdata deletion.
	 */
	nodep = NULL;
	dns_rdataset_init(&found_rdataset);
	dns_fixedname_init(&dns_foundname);

	dns_result = dns_db_find(db, dns_fixedname_name(&dns_existingname),
				 cversionp, existing_rdatatype, 0, 0,
				 &nodep, dns_fixedname_name(&dns_foundname),
				 &found_rdataset, NULL);


	if ((dns_result == ISC_R_NOTFOUND) ||
	    (dns_result == DNS_R_NXDOMAIN) ||
	    (dns_result == DNS_R_NXRRSET)) {

		t_info("dns_db_find %s returned %s\n", existing_name,
		       dns_result_totext(dns_result));
		dns_rdataset_disassociate(&found_rdataset);
		dns_db_detachnode(db, &nodep);
		++nfails;
	}

	dns_db_detachnode(db, &nodep);
	dns_rdataset_disassociate(&found_rdataset);
	dns_db_closeversion(db, &cversionp, ISC_FALSE);
	dns_db_detach(&db);
	isc_hash_destroy();
	isc_entropy_detach(&ectx);
	isc_mem_destroy(&mctx);

	if (nfails == 0)
		result = T_PASS;
	else
		result = T_FAIL;

	return(result);
}

static void
t11(void) {
	int	result;

	t_assert("dns_db_closeversion", 11, T_REQUIRED, a11);
	result = t_eval("dns_db_closeversion_2_data",
			t_dns_db_closeversion_2, 9);
	t_result(result);
}

static const char *a12 =
	"A call to dns_db_expirenode() marks as stale all records at node  "
	"which expire at or before 'now'. If 'now' is zero, then the current  "
	"time will be used.";

static int
t_dns_db_expirenode(char **av) {
	char			*filename;
	char			*db_type;
	char			*origin;
	char			*class;
	char			*existing_name;
	char			*node_xtime;
	char			*find_xtime;
	char			*exp_find_result;

	int			result;
	int			len;
	dns_db_t		*db;
	isc_result_t		dns_result;
	isc_result_t		exp_result;
	isc_result_t		isc_result;
	isc_mem_t		*mctx;
	isc_entropy_t		*ectx;
	dns_dbnode_t		*nodep;
	isc_buffer_t		name_buffer;
	dns_fixedname_t		dns_foundname;
	dns_fixedname_t		dns_existingname;
	isc_stdtime_t		node_expire_time;
	isc_stdtime_t		find_expire_time;
	isc_stdtime_t		now;
	dns_rdataset_t		rdataset;

	filename = T_ARG(0);
	db_type = T_ARG(1);
	origin = T_ARG(2);
	class = T_ARG(3);
	existing_name = T_ARG(4);
	node_xtime = T_ARG(5);
	find_xtime = T_ARG(6);
	exp_find_result = T_ARG(7);
	mctx = NULL;
	ectx = NULL;

	result = T_UNRESOLVED;

	/*
	 * Find a node, mark it as stale, do a dns_db_find on the name and
	 * expect it to fail.
	 */

	t_info("testing using file %s and name %s\n", filename, existing_name);

	node_expire_time = (isc_stdtime_t) strtol(node_xtime, NULL, 10);
	find_expire_time = (isc_stdtime_t) strtol(find_xtime, NULL, 10);
	exp_result = t_dns_result_fromtext(exp_find_result);

	isc_stdtime_get(&now);

	dns_fixedname_init(&dns_existingname);
	len = strlen(existing_name);
	isc_buffer_init(&name_buffer, existing_name, len);
	isc_buffer_add(&name_buffer, len);
	dns_result = dns_name_fromtext(dns_fixedname_name(&dns_existingname),
				       &name_buffer, NULL, ISC_FALSE, NULL);
	if (dns_result != ISC_R_SUCCESS) {
		t_info("dns_name_fromtext failed %s\n",
		       dns_result_totext(dns_result));
		return(T_UNRESOLVED);
	}

	isc_result = isc_mem_create(0, 0, &mctx);
	if (isc_result != ISC_R_SUCCESS) {
		t_info("isc_mem_create failed %s\n",
		       isc_result_totext(isc_result));
		return(T_UNRESOLVED);
	}

	isc_result = isc_entropy_create(mctx, &ectx);
	if (isc_result != ISC_R_SUCCESS) {
		t_info("isc_entropy_create failed %s\n",
				isc_result_totext(isc_result));
		isc_mem_destroy(&mctx);
		return(T_UNRESOLVED);
	}

	isc_result = isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE);
	if (isc_result != ISC_R_SUCCESS) {
		t_info("isc_hash_create failed %s\n",
				isc_result_totext(isc_result));
		isc_entropy_detach(&ectx);
		isc_mem_destroy(&mctx);
		return(T_UNRESOLVED);
	}

	db = NULL;
	dns_result = t_create(db_type, origin, class, "cache", mctx, &db);
	if (dns_result != ISC_R_SUCCESS) {
		isc_hash_destroy();
		isc_entropy_detach(&ectx);
		isc_mem_destroy(&mctx);
		return(T_UNRESOLVED);
	}

	dns_result = dns_db_load(db, filename);
	if (dns_result != ISC_R_SUCCESS) {
		t_info("dns_db_load returned %s\n",
		       dns_result_totext(dns_result));
		dns_db_detach(&db);
		isc_hash_destroy();
		isc_entropy_detach(&ectx);
		isc_mem_destroy(&mctx);
		return(T_UNRESOLVED);
	}

	nodep = NULL;

	/*
	 * Check that the node is there.
	 */
	dns_result = dns_db_findnode(db, dns_fixedname_name(&dns_existingname),
				     ISC_FALSE, &nodep);
	if (dns_result != ISC_R_SUCCESS) {
		t_info("unable to find %s\n", existing_name);
		dns_db_detach(&db);
		isc_hash_destroy();
		isc_entropy_detach(&ectx);
		isc_mem_destroy(&mctx);
		return(T_UNRESOLVED);
	}

	/*
	 * Expire it.
	 */
	if (node_expire_time != 0)
		node_expire_time += now;

	dns_result = dns_db_expirenode(db, nodep, node_expire_time);
	if (dns_result != ISC_R_SUCCESS) {
		t_info("dns_db_expirenode failed %s\n",
		       dns_result_totext(dns_result));
		dns_db_detachnode(db, &nodep);
		dns_db_detach(&db);
		isc_hash_destroy();
		isc_entropy_detach(&ectx);
		isc_mem_destroy(&mctx);
		return(T_FAIL);
	}

	dns_fixedname_init(&dns_foundname);
	dns_rdataset_init(&rdataset);
	dns_db_detachnode(db, &nodep);
	nodep = NULL;

	if (find_expire_time != 0)
		find_expire_time += now;

	dns_result = dns_db_find(db,
				 dns_fixedname_name(&dns_existingname),
				 NULL,
				 dns_rdatatype_any,
				 0,
				 find_expire_time,
				 &nodep,
				 dns_fixedname_name(&dns_foundname),
				 &rdataset, NULL);

	if (dns_result == exp_result) {
		result = T_PASS;
	} else {
		t_info("dns_db_find %s returned %s\n", existing_name,
		       dns_result_totext(dns_result));
		result = T_FAIL;
	}

	if ((dns_result != ISC_R_NOTFOUND) &&
	    (dns_result != DNS_R_NXDOMAIN) &&
	    (dns_result != DNS_R_NXRRSET)) {

		/*
		 * Don't need to disassociate the rdataset because
		 * we're searching with dns_rdatatype_any.
		 */
		dns_db_detachnode(db, &nodep);
	}


	dns_db_detach(&db);
	isc_hash_destroy();
	isc_entropy_detach(&ectx);
	isc_mem_destroy(&mctx);

	return(result);
}

static void
t12(void) {
	int	result;

	t_assert("dns_db_expirenode", 12, T_REQUIRED, a12);
	result = t_eval("dns_db_expirenode_data", t_dns_db_expirenode, 8);
	t_result(result);
}

static const char *a13 =
	"If the node name exists, then a call to "
	"dns_db_findnode(db, name, ISC_FALSE, nodep) initializes nodep "
	"to point to the node and returns ISC_R_SUCCESS, otherwise "
	"it returns ISC_R_NOTFOUND.";

static int
t_dns_db_findnode_1(char **av) {
	char		*filename;
	char		*db_type;
	char		*origin;
	char		*class;
	char		*model;
	char		*find_name;
	char		*find_type;
	char		*expected_result;

	int			result;
	int			len;
	dns_db_t		*db;
	isc_result_t		dns_result;
	isc_result_t		isc_result;
	isc_mem_t		*mctx;
	isc_entropy_t		*ectx;
	dns_dbnode_t		*nodep;
	isc_buffer_t		name_buffer;
	dns_rdataset_t		rdataset;
	dns_rdatatype_t		rdatatype;
	isc_textregion_t	textregion;
	dns_fixedname_t		dns_name;
	dns_dbversion_t		*cversionp;
	isc_result_t		exp_result;

	filename = T_ARG(0);
	db_type = T_ARG(1);
	origin = T_ARG(2);
	class = T_ARG(3);
	model = T_ARG(4);
	find_name = T_ARG(5);
	find_type = T_ARG(6);
	expected_result = T_ARG(7);

	db = NULL;
	mctx = NULL;
	ectx = NULL;
	result = T_UNRESOLVED;

	t_info("testing using file %s and name %s\n", filename, find_name);

	exp_result = t_dns_result_fromtext(expected_result);

	textregion.base = find_type;
	textregion.length = strlen(find_type);
	dns_result = dns_rdatatype_fromtext(&rdatatype, &textregion);
	if (dns_result != ISC_R_SUCCESS) {
		t_info("dns_rdatatype_fromtext %s failed %s\n",
				find_type,
				dns_result_totext(dns_result));
		return(T_UNRESOLVED);
	}

	isc_result = isc_mem_create(0, 0, &mctx);
	if (isc_result != ISC_R_SUCCESS) {
		t_info("isc_mem_create failed %s\n",
				isc_result_totext(isc_result));
		return(T_UNRESOLVED);
	}

	isc_result = isc_entropy_create(mctx, &ectx);
	if (isc_result != ISC_R_SUCCESS) {
		t_info("isc_entropy_create failed %s\n",
				isc_result_totext(isc_result));
		isc_mem_destroy(&mctx);
		return(T_UNRESOLVED);
	}

	isc_result = isc_hash_create(mctx, ectx, DNS_NAME_MAXWIRE);
	if (isc_result != ISC_R_SUCCESS) {
		t_info("isc_hash_create failed %s\n",
				isc_result_totext(isc_result));
		isc_mem_destroy(&mctx);
		return(T_UNRESOLVED);
	}

	dns_result = t_create(db_type, origin, class, model, mctx, &db);
	if (dns_result != ISC_R_SUCCESS) {
		isc_mem_destroy(&mctx);
		return(T_UNRESOLVED);
	}

	dns_result = dns_db_load(db, filename);
	if (dns_result != ISC_R_SUCCESS) {
		t_info("dns_db_load returned %s\n",
				dns_result_totext(dns_result));
		dns_db_detach(&db);
		isc_mem_destroy(&mctx);
		return(T_UNRESOLVED);
	}

	nodep = NULL;
	dns_fixedname_init(&dns_name);

	len = strlen(find_name);
	isc_buffer_init(&name_buffer, find_name, len);
	isc_buffer_add(&name_buffer, len);
	dns_result = dns_name_fromtext(dns_fixedname_name(&dns_name),
				&name_buffer, NULL, ISC_FALSE, NULL);

	dns_result = dns_db_findnode(db, dns_fixedname_name(&dns_name),
				ISC_FALSE, &nodep);
	if (dns_result != exp_result) {
		t_info("dns_db_findnode failed %s\n",
				dns_result_totext(dns_result));
		if (dns_result == ISC_R_SUCCESS)
			dns_db_detachnode(db, &nodep);
		dns_db_detach(&db);
		isc_mem_destroy(&mctx);
		return(T_FAIL);
	}

	/*
	 * if we're expecting the find to succeed and it did,
	 * check that the node has been initialized
	 * by checking for the specified type of rdata
	 * and expecting the search to succeed
	 */

	if (dns_result == ISC_R_SUCCESS) {
		cversionp = NULL;
		dns_db_currentversion(db, &cversionp);
		dns_rdataset_init(&rdataset);

		dns_result = dns_db_findrdataset(db, nodep, cversionp,
						 rdatatype, 0,
						 0, &rdataset, NULL);
		if (dns_result == ISC_R_SUCCESS) {
			dns_rdataset_disassociate(&rdataset);
			result = T_PASS;
		} else {
			t_info("dns_db_findrdataset failed %s\n",
					dns_result_totext(dns_result));
			result = T_FAIL;
		}
		dns_db_closeversion(db, &cversionp, ISC_FALSE);
		dns_db_detachnode(db, &nodep);
	} else {
		result = T_PASS;
	}

	dns_db_detach(&db);
	isc_hash_destroy();
	isc_entropy_detach(&ectx);
	isc_mem_destroy(&mctx);

	return(result);
}

static void
t13(void) {
	int	result;

	t_assert("dns_db_findnode", 13, T_REQUIRED, a13);
	result = t_eval("dns_db_findnode_1_data", t_dns_db_findnode_1, 8);
	t_result(result);
}

static const char *a14 =
	"If the nod