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