/*
 * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * 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 https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#include <inttypes.h>
#include <sched.h> /* IWYU pragma: keep */
#include <setjmp.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>

#define UNIT_TESTING
#include <cmocka.h>

#include <isc/counter.h>
#include <isc/lib.h>
#include <isc/result.h>
#include <isc/util.h>

#include <tests/isc.h>

/* test isc_counter object */
ISC_RUN_TEST_IMPL(isc_counter) {
	isc_result_t result;
	isc_counter_t *counter = NULL;

	isc_counter_create(isc_g_mctx, 0, &counter);

	for (size_t i = 0; i < 10; i++) {
		result = isc_counter_increment(counter);
		assert_int_equal(result, ISC_R_SUCCESS);
	}

	assert_int_equal(isc_counter_used(counter), 10);

	isc_counter_setlimit(counter, 10);

	for (size_t i = 0; i < 5; i++) {
		result = isc_counter_increment(counter);
		assert_int_equal(result, ISC_R_QUOTA);
	}

	isc_counter_setlimit(counter, 20);
	for (size_t i = 0; i < 10; i++) {
		result = isc_counter_increment(counter);
		if (result != ISC_R_SUCCESS) {
			break;
		}
	}

	assert_int_equal(isc_counter_used(counter), 20);

	isc_counter_detach(&counter);
}

ISC_TEST_LIST_START

ISC_TEST_ENTRY(isc_counter)

ISC_TEST_LIST_END

ISC_TEST_MAIN
