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Diffstat (limited to 'lib/isc/tests/taskpool_test.c')
| -rw-r--r-- | lib/isc/tests/taskpool_test.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/lib/isc/tests/taskpool_test.c b/lib/isc/tests/taskpool_test.c new file mode 100644 index 0000000..64a4641 --- /dev/null +++ b/lib/isc/tests/taskpool_test.c @@ -0,0 +1,204 @@ +/* + * 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/task.h> +#include <isc/taskpool.h> +#include <isc/util.h> + +#include "isctest.h" + +#define TASK_MAGIC ISC_MAGIC('T', 'A', 'S', 'K') +#define VALID_TASK(t) ISC_MAGIC_VALID(t, TASK_MAGIC) + +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); +} + +/* Create a taskpool */ +static void +create_pool(void **state) { + isc_result_t result; + isc_taskpool_t *pool = NULL; + + UNUSED(state); + + result = isc_taskpool_create(taskmgr, test_mctx, 8, 2, false, &pool); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool), 8); + + isc_taskpool_destroy(&pool); + assert_null(pool); +} + +/* Resize a taskpool */ +static void +expand_pool(void **state) { + isc_result_t result; + isc_taskpool_t *pool1 = NULL, *pool2 = NULL, *hold = NULL; + + UNUSED(state); + + result = isc_taskpool_create(taskmgr, test_mctx, 10, 2, false, &pool1); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool1), 10); + + /* resizing to a smaller size should have no effect */ + hold = pool1; + result = isc_taskpool_expand(&pool1, 5, false, &pool2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(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_taskpool_expand(&pool1, 10, false, &pool2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(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_taskpool_expand(&pool1, 20, false, &pool2); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool2), 20); + assert_ptr_not_equal(pool2, hold); + assert_null(pool1); + + isc_taskpool_destroy(&pool2); + assert_null(pool2); +} + +/* Get tasks */ +static void +get_tasks(void **state) { + isc_result_t result; + isc_taskpool_t *pool = NULL; + isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL; + + UNUSED(state); + + result = isc_taskpool_create(taskmgr, test_mctx, 2, 2, false, &pool); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool), 2); + + /* two tasks in pool; make sure we can access them more than twice */ + isc_taskpool_gettask(pool, &task1); + assert_true(VALID_TASK(task1)); + + isc_taskpool_gettask(pool, &task2); + assert_true(VALID_TASK(task2)); + + isc_taskpool_gettask(pool, &task3); + assert_true(VALID_TASK(task3)); + + isc_task_destroy(&task1); + isc_task_destroy(&task2); + isc_task_destroy(&task3); + + isc_taskpool_destroy(&pool); + assert_null(pool); +} + +/* Set privileges */ +static void +set_privilege(void **state) { + isc_result_t result; + isc_taskpool_t *pool = NULL; + isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL; + + UNUSED(state); + + result = isc_taskpool_create(taskmgr, test_mctx, 2, 2, true, &pool); + assert_int_equal(result, ISC_R_SUCCESS); + assert_int_equal(isc_taskpool_size(pool), 2); + + isc_taskpool_gettask(pool, &task1); + isc_taskpool_gettask(pool, &task2); + isc_taskpool_gettask(pool, &task3); + + assert_true(VALID_TASK(task1)); + assert_true(VALID_TASK(task2)); + assert_true(VALID_TASK(task3)); + + assert_true(isc_task_getprivilege(task1)); + assert_true(isc_task_getprivilege(task2)); + assert_true(isc_task_getprivilege(task3)); + + isc_task_destroy(&task1); + isc_task_destroy(&task2); + isc_task_destroy(&task3); + + isc_taskpool_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_tasks, _setup, _teardown), + cmocka_unit_test_setup_teardown(set_privilege, _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 */ |