/*	$NetBSD: rdataset_test.c,v 1.4.4.1 2019/09/12 19:18:15 martin Exp $	*/

/*
 * 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/util.h>

#include <dns/rdataset.h>
#include <dns/rdatastruct.h>

#include "dnstest.h"

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

	UNUSED(state);

	result = dns_test_begin(NULL, false);
	assert_int_equal(result, ISC_R_SUCCESS);

	return (0);
}

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

	dns_test_end();

	return (0);
}

/* test trimming of rdataset TTLs */
static void
trimttl(void **state) {
	dns_rdataset_t rdataset, sigrdataset;
	dns_rdata_rrsig_t rrsig;
	isc_stdtime_t ttltimenow, ttltimeexpire;

	ttltimenow = 10000000;
	ttltimeexpire = ttltimenow + 800;

	UNUSED(state);

	dns_rdataset_init(&rdataset);
	dns_rdataset_init(&sigrdataset);

	rdataset.ttl = 900;
	sigrdataset.ttl = 1000;
	rrsig.timeexpire = ttltimeexpire;
	rrsig.originalttl = 1000;

	dns_rdataset_trimttl(&rdataset, &sigrdataset, &rrsig, ttltimenow,
			     true);
	assert_int_equal(rdataset.ttl, 800);
	assert_int_equal(sigrdataset.ttl, 800);

	rdataset.ttl = 900;
	sigrdataset.ttl = 1000;
	rrsig.timeexpire = ttltimenow - 200;
	rrsig.originalttl = 1000;

	dns_rdataset_trimttl(&rdataset, &sigrdataset, &rrsig, ttltimenow,
			     true);
	assert_int_equal(rdataset.ttl, 120);
	assert_int_equal(sigrdataset.ttl, 120);

	rdataset.ttl = 900;
	sigrdataset.ttl = 1000;
	rrsig.timeexpire = ttltimenow - 200;
	rrsig.originalttl = 1000;

	dns_rdataset_trimttl(&rdataset, &sigrdataset, &rrsig, ttltimenow,
			     false);
	assert_int_equal(rdataset.ttl, 0);
	assert_int_equal(sigrdataset.ttl, 0);

	sigrdataset.ttl = 900;
	rdataset.ttl = 1000;
	rrsig.timeexpire = ttltimeexpire;
	rrsig.originalttl = 1000;

	dns_rdataset_trimttl(&rdataset, &sigrdataset, &rrsig, ttltimenow,
			     true);
	assert_int_equal(rdataset.ttl, 800);
	assert_int_equal(sigrdataset.ttl, 800);

	sigrdataset.ttl = 900;
	rdataset.ttl = 1000;
	rrsig.timeexpire = ttltimenow - 200;
	rrsig.originalttl = 1000;

	dns_rdataset_trimttl(&rdataset, &sigrdataset, &rrsig, ttltimenow,
			     true);
	assert_int_equal(rdataset.ttl, 120);
	assert_int_equal(sigrdataset.ttl, 120);

	sigrdataset.ttl = 900;
	rdataset.ttl = 1000;
	rrsig.timeexpire = ttltimenow - 200;
	rrsig.originalttl = 1000;

	dns_rdataset_trimttl(&rdataset, &sigrdataset, &rrsig, ttltimenow,
			     false);
	assert_int_equal(rdataset.ttl, 0);
	assert_int_equal(sigrdataset.ttl, 0);
}

int
main(void) {
	const struct CMUnitTest tests[] = {
		cmocka_unit_test_setup_teardown(trimttl, _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