/* $NetBSD: pool_test.c,v 1.9 2022/09/23 12:15:34 christos 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.
*/
#if HAVE_CMOCKA
#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 "isctest.h"
static int
_setup(void **state) {
isc_result_t result;
UNUSED(state);
result = isc_test_begin(NULL, true, 0);
assert_int_equal(result, ISC_R_SUCCESS);
return (0);
}
static int
_teardown(void **state) {
UNUSED(state);
isc_test_end();
return (0);
}
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 */
static void
create_pool(void **state) {
isc_result_t result;
isc_pool_t *pool = NULL;
UNUSED(state);
result = isc_pool_create(test_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 */
static void
expand_pool(void **state) {
isc_result_t result;
isc_pool_t *pool1 = NULL, *pool2 = NULL, *hold = NULL;
UNUSED(state);
result = isc_pool_create(test_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 */
static void
get_objects(void **state) {
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(test_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);
}
int
main(void) {
const struct CMUnitTest tests[] = {
cmocka_unit_test_setup_teardown(create_pool, _setup, _teardown),
cmocka_unit_test_setup_teardown(expand_pool, _setup, _teardown),
cmocka_unit_test_setup_teardown(get_objects, _setup, _teardown),
};
return (cmocka_run_group_tests(tests, NULL, NULL));
}
#else /* HAVE_CMOCKA */
#include <stdio.h>
int
main(void) {
printf("1..0 # Skipped: cmocka not available\n");
return (SKIPPED_TEST_EXIT_CODE);
}
#endif /* if HAVE_CMOCKA */