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153 lines
3.7 KiB
C
153 lines
3.7 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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#include <unistd.h>
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#define UNIT_TESTING
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#include <cmocka.h>
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#include <isc/mem.h>
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#include <isc/pool.h>
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#include <isc/util.h>
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#include <tests/isc.h>
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static isc_result_t
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poolinit(void **target, void *arg) {
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isc_result_t result;
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isc_taskmgr_t *mgr = (isc_taskmgr_t *)arg;
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isc_task_t *task = NULL;
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result = isc_task_create(mgr, 0, &task);
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if (result != ISC_R_SUCCESS) {
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return result;
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}
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*target = (void *)task;
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return ISC_R_SUCCESS;
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}
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static void
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poolfree(void **target) {
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isc_task_t *task = *(isc_task_t **)target;
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isc_task_destroy(&task);
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*target = NULL;
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}
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/* Create a pool */
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ISC_RUN_TEST_IMPL(create_pool) {
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isc_result_t result;
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isc_pool_t *pool = NULL;
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UNUSED(state);
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result = isc_pool_create(mctx, 8, poolfree, poolinit, taskmgr, &pool);
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assert_int_equal(result, ISC_R_SUCCESS);
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assert_int_equal(isc_pool_count(pool), 8);
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isc_pool_destroy(&pool);
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assert_null(pool);
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}
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/* Resize a pool */
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ISC_RUN_TEST_IMPL(expand_pool) {
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isc_result_t result;
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isc_pool_t *pool1 = NULL, *pool2 = NULL, *hold = NULL;
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UNUSED(state);
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result = isc_pool_create(mctx, 10, poolfree, poolinit, taskmgr, &pool1);
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assert_int_equal(result, ISC_R_SUCCESS);
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assert_int_equal(isc_pool_count(pool1), 10);
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/* resizing to a smaller size should have no effect */
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hold = pool1;
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result = isc_pool_expand(&pool1, 5, &pool2);
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assert_int_equal(result, ISC_R_SUCCESS);
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assert_int_equal(isc_pool_count(pool2), 10);
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assert_ptr_equal(pool2, hold);
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assert_null(pool1);
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pool1 = pool2;
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pool2 = NULL;
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/* resizing to the same size should have no effect */
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hold = pool1;
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result = isc_pool_expand(&pool1, 10, &pool2);
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assert_int_equal(result, ISC_R_SUCCESS);
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assert_int_equal(isc_pool_count(pool2), 10);
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assert_ptr_equal(pool2, hold);
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assert_null(pool1);
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pool1 = pool2;
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pool2 = NULL;
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/* resizing to larger size should make a new pool */
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hold = pool1;
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result = isc_pool_expand(&pool1, 20, &pool2);
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assert_int_equal(result, ISC_R_SUCCESS);
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assert_int_equal(isc_pool_count(pool2), 20);
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assert_ptr_not_equal(pool2, hold);
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assert_null(pool1);
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isc_pool_destroy(&pool2);
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assert_null(pool2);
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}
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/* Get objects */
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ISC_RUN_TEST_IMPL(get_objects) {
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isc_result_t result;
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isc_pool_t *pool = NULL;
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void *item;
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isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL;
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UNUSED(state);
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result = isc_pool_create(mctx, 2, poolfree, poolinit, taskmgr, &pool);
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assert_int_equal(result, ISC_R_SUCCESS);
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assert_int_equal(isc_pool_count(pool), 2);
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item = isc_pool_get(pool);
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assert_non_null(item);
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isc_task_attach((isc_task_t *)item, &task1);
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item = isc_pool_get(pool);
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assert_non_null(item);
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isc_task_attach((isc_task_t *)item, &task2);
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item = isc_pool_get(pool);
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assert_non_null(item);
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isc_task_attach((isc_task_t *)item, &task3);
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isc_task_detach(&task1);
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isc_task_detach(&task2);
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isc_task_detach(&task3);
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isc_pool_destroy(&pool);
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assert_null(pool);
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}
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ISC_TEST_LIST_START
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ISC_TEST_ENTRY_CUSTOM(create_pool, setup_managers, teardown_managers)
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ISC_TEST_ENTRY_CUSTOM(expand_pool, setup_managers, teardown_managers)
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ISC_TEST_ENTRY_CUSTOM(get_objects, setup_managers, teardown_managers)
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ISC_TEST_LIST_END
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ISC_TEST_MAIN
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