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Diffstat (limited to 'tests/isc/pool_test.c')
| -rw-r--r-- | tests/isc/pool_test.c | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/tests/isc/pool_test.c b/tests/isc/pool_test.c new file mode 100644 index 0000000..35d556f --- /dev/null +++ b/tests/isc/pool_test.c @@ -0,0 +1,153 @@ +/* + * 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 |