/* $NetBSD: stats_test.c,v 1.2.2.2 2024/02/25 15:47:52 martin Exp $ */ /* * 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 #include /* IWYU pragma: keep */ #include #include #include #include #include #define UNIT_TESTING #include #include #include #include #include #include /* test stats */ ISC_RUN_TEST_IMPL(isc_stats_basic) { isc_stats_t *stats = NULL; isc_result_t result; UNUSED(state); result = isc_stats_create(mctx, &stats, 4); assert_int_equal(result, ISC_R_SUCCESS); assert_int_equal(isc_stats_ncounters(stats), 4); /* Default all 0. */ for (int i = 0; i < isc_stats_ncounters(stats); i++) { assert_int_equal(isc_stats_get_counter(stats, i), 0); } /* Test increment. */ for (int i = 0; i < isc_stats_ncounters(stats); i++) { isc_stats_increment(stats, i); assert_int_equal(isc_stats_get_counter(stats, i), 1); isc_stats_increment(stats, i); assert_int_equal(isc_stats_get_counter(stats, i), 2); } /* Test decrement. */ for (int i = 0; i < isc_stats_ncounters(stats); i++) { isc_stats_decrement(stats, i); assert_int_equal(isc_stats_get_counter(stats, i), 1); isc_stats_decrement(stats, i); assert_int_equal(isc_stats_get_counter(stats, i), 0); } /* Test set. */ for (int i = 0; i < isc_stats_ncounters(stats); i++) { isc_stats_set(stats, i, i); assert_int_equal(isc_stats_get_counter(stats, i), i); } /* Test update if greater. */ for (int i = 0; i < isc_stats_ncounters(stats); i++) { isc_stats_update_if_greater(stats, i, i); assert_int_equal(isc_stats_get_counter(stats, i), i); isc_stats_update_if_greater(stats, i, i + 1); assert_int_equal(isc_stats_get_counter(stats, i), i + 1); } /* Test resize. */ isc_stats_resize(&stats, 3); assert_int_equal(isc_stats_ncounters(stats), 4); isc_stats_resize(&stats, 4); assert_int_equal(isc_stats_ncounters(stats), 4); isc_stats_resize(&stats, 5); assert_int_equal(isc_stats_ncounters(stats), 5); /* Existing counters are retained */ for (int i = 0; i < isc_stats_ncounters(stats); i++) { uint32_t expect = i + 1; if (i == 4) { expect = 0; } assert_int_equal(isc_stats_get_counter(stats, i), expect); } isc_stats_detach(&stats); } ISC_TEST_LIST_START ISC_TEST_ENTRY(isc_stats_basic) ISC_TEST_LIST_END ISC_TEST_MAIN