mirror of
https://gitlab.isc.org/isc-projects/bind9
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74726b3313
Instead of having individual memory contexts scattered across different files and called different names, add a single memory context called isc_g_mctx that replaces named_g_mctx and various other global memory contexts in various utilities and tests.
102 lines
2.6 KiB
C
102 lines
2.6 KiB
C
/*
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* Copyright (C) Internet Systems Consortium, Inc. ("ISC")
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*
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* SPDX-License-Identifier: MPL-2.0
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, you can obtain one at https://mozilla.org/MPL/2.0/.
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*
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* See the COPYRIGHT file distributed with this work for additional
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* information regarding copyright ownership.
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*/
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#include <inttypes.h>
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#include <sched.h> /* IWYU pragma: keep */
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#include <setjmp.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <stdlib.h>
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#include <string.h>
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#define UNIT_TESTING
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#include <cmocka.h>
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#include <isc/lib.h>
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#include <isc/mem.h>
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#include <isc/result.h>
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#include <isc/stats.h>
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#include <isc/util.h>
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#include <tests/isc.h>
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/* test stats */
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ISC_RUN_TEST_IMPL(isc_stats_basic) {
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isc_stats_t *stats = NULL;
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isc_stats_create(isc_g_mctx, &stats, 4);
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assert_int_equal(isc_stats_ncounters(stats), 4);
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/* Default all 0. */
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for (int i = 0; i < isc_stats_ncounters(stats); i++) {
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assert_int_equal(isc_stats_get_counter(stats, i), 0);
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}
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/* Test increment. */
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for (int i = 0; i < isc_stats_ncounters(stats); i++) {
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isc_stats_increment(stats, i);
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assert_int_equal(isc_stats_get_counter(stats, i), 1);
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isc_stats_increment(stats, i);
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assert_int_equal(isc_stats_get_counter(stats, i), 2);
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}
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/* Test decrement. */
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for (int i = 0; i < isc_stats_ncounters(stats); i++) {
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isc_stats_decrement(stats, i);
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assert_int_equal(isc_stats_get_counter(stats, i), 1);
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isc_stats_decrement(stats, i);
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assert_int_equal(isc_stats_get_counter(stats, i), 0);
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}
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/* Test set. */
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for (int i = 0; i < isc_stats_ncounters(stats); i++) {
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isc_stats_set(stats, i, i);
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assert_int_equal(isc_stats_get_counter(stats, i), i);
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}
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/* Test update if greater. */
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for (int i = 0; i < isc_stats_ncounters(stats); i++) {
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isc_stats_update_if_greater(stats, i, i);
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assert_int_equal(isc_stats_get_counter(stats, i), i);
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isc_stats_update_if_greater(stats, i, i + 1);
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assert_int_equal(isc_stats_get_counter(stats, i), i + 1);
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}
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/* Test resize. */
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isc_stats_resize(&stats, 3);
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assert_int_equal(isc_stats_ncounters(stats), 4);
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isc_stats_resize(&stats, 4);
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assert_int_equal(isc_stats_ncounters(stats), 4);
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isc_stats_resize(&stats, 5);
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assert_int_equal(isc_stats_ncounters(stats), 5);
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/* Existing counters are retained */
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for (int i = 0; i < isc_stats_ncounters(stats); i++) {
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uint32_t expect = i + 1;
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if (i == 4) {
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expect = 0;
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}
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assert_int_equal(isc_stats_get_counter(stats, i), expect);
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}
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isc_stats_detach(&stats);
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}
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ISC_TEST_LIST_START
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ISC_TEST_ENTRY(isc_stats_basic)
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ISC_TEST_LIST_END
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ISC_TEST_MAIN
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