pool_test.c revision 0c27b3fe77ac1d5094ba3521e8142d9e7973133f
/*
* Copyright (C) 2013, 2016 Internet Systems Consortium, Inc. ("ISC")
*
* 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 http://mozilla.org/MPL/2.0/.
*/
/* $Id$ */
/*! \file */
#include <config.h>
#include <atf-c.h>
#include <unistd.h>
#include <isc/mem.h>
#include <isc/pool.h>
#include "isctest.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;
}
/*
* Individual unit tests
*/
/* Create a pool */
ATF_TC(create_pool);
ATF_TC_HEAD(create_pool, tc) {
atf_tc_set_md_var(tc, "descr", "create a pool");
}
ATF_TC_BODY(create_pool, tc) {
isc_result_t result;
isc_pool_t *pool = NULL;
UNUSED(tc);
result = isc_test_begin(NULL, ISC_TRUE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = isc_pool_create(mctx, 8, poolfree, poolinit, taskmgr, &pool);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(isc_pool_count(pool), 8);
isc_pool_destroy(&pool);
ATF_REQUIRE_EQ(pool, NULL);
isc_test_end();
}
/* Resize a pool */
ATF_TC(expand_pool);
ATF_TC_HEAD(expand_pool, tc) {
atf_tc_set_md_var(tc, "descr", "expand a pool");
}
ATF_TC_BODY(expand_pool, tc) {
isc_result_t result;
isc_pool_t *pool1 = NULL, *pool2 = NULL, *hold = NULL;
UNUSED(tc);
result = isc_test_begin(NULL, ISC_TRUE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = isc_pool_create(mctx, 10, poolfree, poolinit, taskmgr, &pool1);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(isc_pool_count(pool1), 10);
/* resizing to a smaller size should have no effect */
hold = pool1;
result = isc_pool_expand(&pool1, 5, &pool2);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(isc_pool_count(pool2), 10);
ATF_REQUIRE_EQ(pool2, hold);
ATF_REQUIRE_EQ(pool1, NULL);
pool1 = pool2;
pool2 = NULL;
/* resizing to the same size should have no effect */
hold = pool1;
result = isc_pool_expand(&pool1, 10, &pool2);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(isc_pool_count(pool2), 10);
ATF_REQUIRE_EQ(pool2, hold);
ATF_REQUIRE_EQ(pool1, NULL);
pool1 = pool2;
pool2 = NULL;
/* resizing to larger size should make a new pool */
hold = pool1;
result = isc_pool_expand(&pool1, 20, &pool2);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(isc_pool_count(pool2), 20);
ATF_REQUIRE(pool2 != hold);
ATF_REQUIRE_EQ(pool1, NULL);
isc_pool_destroy(&pool2);
ATF_REQUIRE_EQ(pool2, NULL);
isc_test_end();
}
/* Get objects */
ATF_TC(get_objects);
ATF_TC_HEAD(get_objects, tc) {
atf_tc_set_md_var(tc, "descr", "get objects");
}
ATF_TC_BODY(get_objects, tc) {
isc_result_t result;
isc_pool_t *pool = NULL;
void *item;
isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL;
UNUSED(tc);
result = isc_test_begin(NULL, ISC_TRUE);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
result = isc_pool_create(mctx, 2, poolfree, poolinit, taskmgr, &pool);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(isc_pool_count(pool), 2);
item = isc_pool_get(pool);
ATF_REQUIRE(item != NULL);
isc_task_attach((isc_task_t *) item, &task1);
item = isc_pool_get(pool);
ATF_REQUIRE(item != NULL);
isc_task_attach((isc_task_t *) item, &task2);
item = isc_pool_get(pool);
ATF_REQUIRE(item != NULL);
isc_task_attach((isc_task_t *) item, &task3);
isc_task_detach(&task1);
isc_task_detach(&task2);
isc_task_detach(&task3);
isc_pool_destroy(&pool);
ATF_REQUIRE_EQ(pool, NULL);
isc_test_end();
}
/*
* Main
*/
ATF_TP_ADD_TCS(tp) {
ATF_TP_ADD_TC(tp, create_pool);
ATF_TP_ADD_TC(tp, expand_pool);
ATF_TP_ADD_TC(tp, get_objects);
return (atf_no_error());
}