/*

 * 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 <sched.h> /* IWYU pragma: keep */

#include <stdlib.h>

#include <string.h>

#include <unistd.h>

#define UNIT_TESTING

#include <cmocka.h>

#include <isc/buffer.h>

#include <isc/print.h>

#include <isc/task.h>

#include <isc/timer.h>

#include <isc/util.h>

#include <dns/name.h>

#include <dns/view.h>

#include <dns/zone.h>

#include "dnstest.h"

static int

_setup(void **state) {

	isc_result_t result;

	UNUSED(state);

	result = dns_test_begin(NULL, true);

	assert_int_equal(result, ISC_R_SUCCESS);

	return (0);

}

static int

_teardown(void **state) {

	UNUSED(state);

	dns_test_end();

	return (0);

}

/* create zone manager */

static void

zonemgr_create(void **state) {

	dns_zonemgr_t *myzonemgr = NULL;

	isc_result_t result;

	UNUSED(state);

	result = dns_zonemgr_create(mctx, taskmgr, timermgr, socketmgr,

				    &myzonemgr);

	assert_int_equal(result, ISC_R_SUCCESS);

	dns_zonemgr_shutdown(myzonemgr);

	dns_zonemgr_detach(&myzonemgr);

	assert_null(myzonemgr);

}

/* manage and release a zone */

static void

zonemgr_managezone(void **state) {

	dns_zonemgr_t *myzonemgr = NULL;

	dns_zone_t *zone = NULL;

	isc_result_t result;

	UNUSED(state);

	result = dns_zonemgr_create(mctx, taskmgr, timermgr, socketmgr,

				    &myzonemgr);

	assert_int_equal(result, ISC_R_SUCCESS);

	result = dns_test_makezone("foo", &zone, NULL, false);

	assert_int_equal(result, ISC_R_SUCCESS);

	/* This should not succeed until the dns_zonemgr_setsize() is run */

	result = dns_zonemgr_managezone(myzonemgr, zone);

	assert_int_equal(result, ISC_R_FAILURE);

	assert_int_equal(dns_zonemgr_getcount(myzonemgr, DNS_ZONESTATE_ANY), 0);

	result = dns_zonemgr_setsize(myzonemgr, 1);

	assert_int_equal(result, ISC_R_SUCCESS);

	/* Now it should succeed */

	result = dns_zonemgr_managezone(myzonemgr, zone);

	assert_int_equal(result, ISC_R_SUCCESS);

	assert_int_equal(dns_zonemgr_getcount(myzonemgr, DNS_ZONESTATE_ANY), 1);

	dns_zonemgr_releasezone(myzonemgr, zone);

	dns_zone_detach(&zone);

	assert_int_equal(dns_zonemgr_getcount(myzonemgr, DNS_ZONESTATE_ANY), 0);

	dns_zonemgr_shutdown(myzonemgr);

	dns_zonemgr_detach(&myzonemgr);

	assert_null(myzonemgr);

}

/* create and release a zone */

static void

zonemgr_createzone(void **state) {

	dns_zonemgr_t *myzonemgr = NULL;

	dns_zone_t *zone = NULL;

	isc_result_t result;

	UNUSED(state);

	result = dns_zonemgr_create(mctx, taskmgr, timermgr, socketmgr,

				    &myzonemgr);

	assert_int_equal(result, ISC_R_SUCCESS);

	/* This should not succeed until the dns_zonemgr_setsize() is run */

	result = dns_zonemgr_createzone(myzonemgr, &zone);

	assert_int_equal(result, ISC_R_FAILURE);

	result = dns_zonemgr_setsize(myzonemgr, 1);

	assert_int_equal(result, ISC_R_SUCCESS);

	/* Now it should succeed */

	result = dns_zonemgr_createzone(myzonemgr, &zone);

	assert_int_equal(result, ISC_R_SUCCESS);

	assert_non_null(zone);

	if (zone != NULL)

		dns_zone_detach(&zone);

	dns_zonemgr_shutdown(myzonemgr);

	dns_zonemgr_detach(&myzonemgr);

	assert_null(myzonemgr);

}

/* manage and release a zone */

static void

zonemgr_unreachable(void **state) {

	dns_zonemgr_t *myzonemgr = NULL;

	dns_zone_t *zone = NULL;

	isc_sockaddr_t addr1, addr2;

	struct in_addr in;

	isc_result_t result;

	isc_time_t now;

	UNUSED(state);

	TIME_NOW(&now;;

	result = dns_zonemgr_create(mctx, taskmgr, timermgr, socketmgr,

				    &myzonemgr);

	assert_int_equal(result, ISC_R_SUCCESS);

	result = dns_test_makezone("foo", &zone, NULL, false);

	assert_int_equal(result, ISC_R_SUCCESS);

	result = dns_zonemgr_setsize(myzonemgr, 1);

	assert_int_equal(result, ISC_R_SUCCESS);

	result = dns_zonemgr_managezone(myzonemgr, zone);

	assert_int_equal(result, ISC_R_SUCCESS);

	in.s_addr = inet_addr("10.53.0.1");

	isc_sockaddr_fromin(&addr1, &in, 2112);

	in.s_addr = inet_addr("10.53.0.2");

	isc_sockaddr_fromin(&addr2, &in, 5150);

	assert_false(dns_zonemgr_unreachable(myzonemgr, &addr1, &addr2, &now));

	/*

	 * We require multiple unreachableadd calls to mark a server as

	 * unreachable.

	 */

	dns_zonemgr_unreachableadd(myzonemgr, &addr1, &addr2, &now;;

	assert_false(dns_zonemgr_unreachable(myzonemgr, &addr1, &addr2, &now));

	dns_zonemgr_unreachableadd(myzonemgr, &addr1, &addr2, &now;;

	assert_true(dns_zonemgr_unreachable(myzonemgr, &addr1, &addr2, &now));

	in.s_addr = inet_addr("10.53.0.3");

	isc_sockaddr_fromin(&addr2, &in, 5150);

	assert_false(dns_zonemgr_unreachable(myzonemgr, &addr1, &addr2, &now));

	/*

	 * We require multiple unreachableadd calls to mark a server as

	 * unreachable.

	 */

	dns_zonemgr_unreachableadd(myzonemgr, &addr1, &addr2, &now;;

	dns_zonemgr_unreachableadd(myzonemgr, &addr1, &addr2, &now;;

	assert_true(dns_zonemgr_unreachable(myzonemgr, &addr1, &addr2, &now));

	dns_zonemgr_unreachabledel(myzonemgr, &addr1, &addr2);

	assert_false(dns_zonemgr_unreachable(myzonemgr, &addr1, &addr2, &now));

	in.s_addr = inet_addr("10.53.0.2");

	isc_sockaddr_fromin(&addr2, &in, 5150);

	assert_true(dns_zonemgr_unreachable(myzonemgr, &addr1, &addr2, &now));

	dns_zonemgr_unreachabledel(myzonemgr, &addr1, &addr2);

	assert_false(dns_zonemgr_unreachable(myzonemgr, &addr1, &addr2, &now));

	dns_zonemgr_releasezone(myzonemgr, zone);

	dns_zone_detach(&zone);

	dns_zonemgr_shutdown(myzonemgr);

	dns_zonemgr_detach(&myzonemgr);

	assert_null(myzonemgr);

}

/*

 * XXX:

 * dns_zonemgr API calls that are not yet part of this unit test:

 *

 * 	- dns_zonemgr_attach

 * 	- dns_zonemgr_forcemaint

 * 	- dns_zonemgr_resumexfrs

 * 	- dns_zonemgr_shutdown

 * 	- dns_zonemgr_setsize

 * 	- dns_zonemgr_settransfersin

 * 	- dns_zonemgr_getttransfersin

 * 	- dns_zonemgr_settransfersperns

 * 	- dns_zonemgr_getttransfersperns

 * 	- dns_zonemgr_setiolimit

 * 	- dns_zonemgr_getiolimit

 * 	- dns_zonemgr_dbdestroyed

 * 	- dns_zonemgr_setserialqueryrate

 * 	- dns_zonemgr_getserialqueryrate

 */

int

main(void) {

	const struct CMUnitTest tests[] = {

		cmocka_unit_test_setup_teardown(zonemgr_create,

						_setup, _teardown),

		cmocka_unit_test_setup_teardown(zonemgr_managezone,

						_setup, _teardown),

		cmocka_unit_test_setup_teardown(zonemgr_createzone,

						_setup, _teardown),

		cmocka_unit_test_setup_teardown(zonemgr_unreachable,

						_setup, _teardown),

	};

	return (cmocka_run_group_tests(tests, dns_test_init, dns_test_final));

}

#else /* HAVE_CMOCKA */

#include <stdio.h>

int

main(void) {

	printf("1..0 # Skipped: cmocka not available\n");

	return (0);

}

#endif