bind/lib/ns/tests/notify_test.c

/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#include <config.h>

#if HAVE_CMOCKA

#include <stdarg.h>
#include <stddef.h>
#include <setjmp.h>

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#define UNIT_TESTING
#include <cmocka.h>

#include <isc/event.h>
#include <isc/print.h>
#include <isc/task.h>
#include <isc/util.h>

#include <dns/acl.h>
#include <dns/rcode.h>
#include <dns/view.h>

#include <ns/client.h>
#include <ns/notify.h>

#include "nstest.h"

static int
_setup(void **state) {
	isc_result_t result;

	UNUSED(state);

	result = ns_test_begin(NULL, true);
	assert_int_equal(result, ISC_R_SUCCESS);

	return (0);
}

static int
_teardown(void **state) {
	UNUSED(state);

	ns_test_end();

	return (0);
}

static void
check_response(isc_buffer_t *buf) {
	isc_result_t result;
	dns_message_t *message = NULL;
	char rcodebuf[20];
	isc_buffer_t b;

	result = dns_message_create(mctx, DNS_MESSAGE_INTENTPARSE, &message);
	assert_int_equal(result, ISC_R_SUCCESS);

	result = dns_message_parse(message, buf, 0);
	assert_int_equal(result, ISC_R_SUCCESS);

	isc_buffer_init(&b, rcodebuf, sizeof(rcodebuf));
	result = dns_rcode_totext(message->rcode, &b);
	assert_int_equal(result, ISC_R_SUCCESS);

	assert_int_equal(message->rcode, dns_rcode_noerror);

	dns_message_destroy(&message);
}

/* test ns_notify_start() */
static void
notify_start(void **state) {
	isc_result_t result;
	ns_client_t *client = NULL;
	dns_message_t *nmsg = NULL;
	unsigned char ndata[4096];
	isc_buffer_t nbuf;
	size_t nsize;

	UNUSED(state);

	result = ns_test_getclient(NULL, false, &client);
	assert_int_equal(result, ISC_R_SUCCESS);

	result = ns_test_makeview("view", false, &client->view);
	assert_int_equal(result, ISC_R_SUCCESS);

	result = ns_test_serve_zone("example.com", "testdata/notify/zone1.db",
				    client->view);
	assert_int_equal(result, ISC_R_SUCCESS);

	/*
	 * Create a NOTIFY message by parsing a file in testdata.
	 * (XXX: use better message mocking method when available.)
	 */

	result = ns_test_getdata("testdata/notify/notify1.msg",
				  ndata, sizeof(ndata), &nsize);
	assert_int_equal(result, ISC_R_SUCCESS);
	isc_buffer_init(&nbuf, ndata, nsize);
	isc_buffer_add(&nbuf, nsize);

	result = dns_message_create(mctx, DNS_MESSAGE_INTENTPARSE, &nmsg);
	assert_int_equal(result, ISC_R_SUCCESS);

	result = dns_message_parse(nmsg, &nbuf, 0);
	assert_int_equal(result, ISC_R_SUCCESS);

	/*
	 * Set up client object with this message and test the NOTIFY
	 * handler.
	 */
	if (client->message != NULL) {
		dns_message_destroy(&client->message);
	}
	client->message = nmsg;
	nmsg = NULL;
	client->sendcb = check_response;
	ns_notify_start(client);

	/*
	 * Clean up
	 */
	ns_test_cleanup_zone();

	ns_client_detach(&client);
}

int
main(void) {
	const struct CMUnitTest tests[] = {
		cmocka_unit_test_setup_teardown(notify_start,
						_setup, _teardown),
	};

	return (cmocka_run_group_tests(tests, NULL, NULL));
}

#else /* HAVE_CMOCKA */

#include <stdio.h>

int
main(void) {
	printf("1..0 # Skipped: cmocka not available\n");
	return (0);
}

#endif