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84c50fde1f
* Add a max_size option for threadpools. Also added a test for this option. * Fixed comments to be more accurate and have fewer typos. * Updated copyright dates on new files. git-svn-id: https://origsvn.digium.com/svn/asterisk/team/mmichelson/threadpool@379375 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1431 lines
33 KiB
C
1431 lines
33 KiB
C
/*
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* Asterisk -- An open source telephony toolkit.
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*
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* Copyright (C) 2012-2013, Digium, Inc.
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*
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* Mark Michelson <mmichelson@digium.com>
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*
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* See http://www.asterisk.org for more information about
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* the Asterisk project. Please do not directly contact
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* any of the maintainers of this project for assistance;
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* the project provides a web site, mailing lists and IRC
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* channels for your use.
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*
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* This program is free software, distributed under the terms of
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* the GNU General Public License Version 2. See the LICENSE file
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* at the top of the source tree.
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*/
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/*!
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* \file
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* \brief threadpool unit tests
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*
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* \author Mark Michelson <mmichelson@digium.com>
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*
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*/
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/*** MODULEINFO
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<depend>TEST_FRAMEWORK</depend>
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<support_level>core</support_level>
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***/
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#include "asterisk.h"
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#include "asterisk/test.h"
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#include "asterisk/threadpool.h"
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#include "asterisk/module.h"
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#include "asterisk/lock.h"
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#include "asterisk/astobj2.h"
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#include "asterisk/logger.h"
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struct test_listener_data {
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int num_active;
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int num_idle;
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int task_pushed;
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int num_tasks;
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int empty_notice;
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int was_empty;
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ast_mutex_t lock;
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ast_cond_t cond;
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};
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static struct test_listener_data *test_alloc(void)
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{
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struct test_listener_data *tld = ast_calloc(1, sizeof(*tld));
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if (!tld) {
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return NULL;
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}
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ast_mutex_init(&tld->lock);
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ast_cond_init(&tld->cond, NULL);
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return tld;
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}
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static void test_state_changed(struct ast_threadpool *pool,
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struct ast_threadpool_listener *listener,
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int active_threads,
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int idle_threads)
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{
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struct test_listener_data *tld = ast_threadpool_listener_get_user_data(listener);
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SCOPED_MUTEX(lock, &tld->lock);
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tld->num_active = active_threads;
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tld->num_idle = idle_threads;
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ast_log(LOG_NOTICE, "Thread state: %d active, %d idle\n", tld->num_active, tld->num_idle);
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ast_cond_signal(&tld->cond);
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}
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static void test_task_pushed(struct ast_threadpool *pool,
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struct ast_threadpool_listener *listener,
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int was_empty)
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{
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struct test_listener_data *tld = ast_threadpool_listener_get_user_data(listener);
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SCOPED_MUTEX(lock, &tld->lock);
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tld->task_pushed = 1;
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++tld->num_tasks;
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tld->was_empty = was_empty;
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ast_cond_signal(&tld->cond);
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}
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static void test_emptied(struct ast_threadpool *pool,
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struct ast_threadpool_listener *listener)
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{
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struct test_listener_data *tld = ast_threadpool_listener_get_user_data(listener);
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SCOPED_MUTEX(lock, &tld->lock);
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tld->empty_notice = 1;
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ast_cond_signal(&tld->cond);
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}
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static void test_shutdown(struct ast_threadpool_listener *listener)
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{
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struct test_listener_data *tld = ast_threadpool_listener_get_user_data(listener);
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ast_cond_destroy(&tld->cond);
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ast_mutex_destroy(&tld->lock);
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}
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static const struct ast_threadpool_listener_callbacks test_callbacks = {
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.state_changed = test_state_changed,
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.task_pushed = test_task_pushed,
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.emptied = test_emptied,
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.shutdown = test_shutdown,
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};
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struct simple_task_data {
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int task_executed;
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ast_mutex_t lock;
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ast_cond_t cond;
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};
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static struct simple_task_data *simple_task_data_alloc(void)
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{
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struct simple_task_data *std = ast_calloc(1, sizeof(*std));
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if (!std) {
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return NULL;
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}
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ast_mutex_init(&std->lock);
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ast_cond_init(&std->cond, NULL);
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return std;
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}
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static int simple_task(void *data)
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{
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struct simple_task_data *std = data;
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SCOPED_MUTEX(lock, &std->lock);
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std->task_executed = 1;
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ast_cond_signal(&std->cond);
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return 0;
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}
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static enum ast_test_result_state wait_until_thread_state(struct ast_test *test, struct test_listener_data *tld, int num_active, int num_idle)
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{
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struct timeval start = ast_tvnow();
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struct timespec end = {
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.tv_sec = start.tv_sec + 5,
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.tv_nsec = start.tv_usec * 1000
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};
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enum ast_test_result_state res = AST_TEST_PASS;
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SCOPED_MUTEX(lock, &tld->lock);
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while (!(tld->num_active == num_active && tld->num_idle == num_idle)) {
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if (ast_cond_timedwait(&tld->cond, &tld->lock, &end) == ETIMEDOUT) {
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break;
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}
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}
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if (tld->num_active != num_active && tld->num_idle != num_idle) {
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ast_test_status_update(test, "Number of active threads and idle threads not what was expected.\n");
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ast_test_status_update(test, "Expected %d active threads but got %d\n", num_active, tld->num_active);
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ast_test_status_update(test, "Expected %d idle threads but got %d\n", num_idle, tld->num_idle);
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res = AST_TEST_FAIL;
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}
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return res;
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}
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static void wait_for_task_pushed(struct ast_threadpool_listener *listener)
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{
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struct test_listener_data *tld = ast_threadpool_listener_get_user_data(listener);
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struct timeval start = ast_tvnow();
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struct timespec end = {
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.tv_sec = start.tv_sec + 5,
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.tv_nsec = start.tv_usec * 1000
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};
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SCOPED_MUTEX(lock, &tld->lock);
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while (!tld->task_pushed) {
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if (ast_cond_timedwait(&tld->cond, lock, &end) == ETIMEDOUT) {
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break;
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}
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}
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}
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static enum ast_test_result_state wait_for_completion(struct ast_test *test, struct simple_task_data *std)
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{
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struct timeval start = ast_tvnow();
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struct timespec end = {
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.tv_sec = start.tv_sec + 5,
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.tv_nsec = start.tv_usec * 1000
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};
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enum ast_test_result_state res = AST_TEST_PASS;
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SCOPED_MUTEX(lock, &std->lock);
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while (!std->task_executed) {
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if (ast_cond_timedwait(&std->cond, lock, &end) == ETIMEDOUT) {
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break;
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}
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}
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if (!std->task_executed) {
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ast_test_status_update(test, "Task execution did not occur\n");
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res = AST_TEST_FAIL;
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}
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return res;
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}
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static enum ast_test_result_state wait_for_empty_notice(struct ast_test *test, struct test_listener_data *tld)
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{
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struct timeval start = ast_tvnow();
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struct timespec end = {
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.tv_sec = start.tv_sec + 5,
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.tv_nsec = start.tv_usec * 1000
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};
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enum ast_test_result_state res = AST_TEST_PASS;
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SCOPED_MUTEX(lock, &tld->lock);
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while (!tld->empty_notice) {
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if (ast_cond_timedwait(&tld->cond, lock, &end) == ETIMEDOUT) {
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break;
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}
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}
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if (!tld->empty_notice) {
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ast_test_status_update(test, "Test listener not notified that threadpool is empty\n");
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res = AST_TEST_FAIL;
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}
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return res;
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}
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static enum ast_test_result_state listener_check(
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struct ast_test *test,
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struct ast_threadpool_listener *listener,
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int task_pushed,
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int was_empty,
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int num_tasks,
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int num_active,
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int num_idle,
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int empty_notice)
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{
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struct test_listener_data *tld = ast_threadpool_listener_get_user_data(listener);
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enum ast_test_result_state res = AST_TEST_PASS;
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if (tld->task_pushed != task_pushed) {
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ast_test_status_update(test, "Expected task %sto be pushed, but it was%s\n",
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task_pushed ? "" : "not ", tld->task_pushed ? "" : " not");
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res = AST_TEST_FAIL;
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}
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if (tld->was_empty != was_empty) {
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ast_test_status_update(test, "Expected %sto be empty, but it was%s\n",
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was_empty ? "" : "not ", tld->was_empty ? "" : " not");
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res = AST_TEST_FAIL;
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}
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if (tld->num_tasks!= num_tasks) {
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ast_test_status_update(test, "Expected %d tasks to be pushed, but got %d\n",
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num_tasks, tld->num_tasks);
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res = AST_TEST_FAIL;
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}
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if (tld->num_active != num_active) {
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ast_test_status_update(test, "Expected %d active threads, but got %d\n",
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num_active, tld->num_active);
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res = AST_TEST_FAIL;
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}
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if (tld->num_idle != num_idle) {
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ast_test_status_update(test, "Expected %d idle threads, but got %d\n",
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num_idle, tld->num_idle);
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res = AST_TEST_FAIL;
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}
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if (tld->empty_notice != empty_notice) {
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ast_test_status_update(test, "Expected %s empty notice, but got %s\n",
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was_empty ? "an" : "no", tld->task_pushed ? "one" : "none");
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res = AST_TEST_FAIL;
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}
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return res;
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}
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AST_TEST_DEFINE(threadpool_push)
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{
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struct ast_threadpool *pool = NULL;
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struct ast_threadpool_listener *listener = NULL;
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struct simple_task_data *std = NULL;
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struct test_listener_data *tld = NULL;
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enum ast_test_result_state res = AST_TEST_FAIL;
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struct ast_threadpool_options options = {
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.version = AST_THREADPOOL_OPTIONS_VERSION,
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.idle_timeout = 0,
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.auto_increment = 0,
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.initial_size = 0,
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.max_size = 0,
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};
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switch (cmd) {
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case TEST_INIT:
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info->name = "push";
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info->category = "/main/threadpool/";
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info->summary = "Test task";
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info->description =
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"Basic threadpool test";
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return AST_TEST_NOT_RUN;
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case TEST_EXECUTE:
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break;
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}
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tld = test_alloc();
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if (!tld) {
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return AST_TEST_FAIL;
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}
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listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
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if (!listener) {
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goto end;
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}
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pool = ast_threadpool_create(info->name, listener, &options);
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if (!pool) {
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goto end;
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}
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std = simple_task_data_alloc();
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if (!std) {
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goto end;
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}
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ast_threadpool_push(pool, simple_task, std);
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wait_for_task_pushed(listener);
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res = listener_check(test, listener, 1, 1, 1, 0, 0, 0);
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end:
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ast_threadpool_shutdown(pool);
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ao2_cleanup(listener);
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ast_free(std);
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ast_free(tld);
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return res;
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}
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AST_TEST_DEFINE(threadpool_initial_threads)
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{
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struct ast_threadpool *pool = NULL;
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struct ast_threadpool_listener *listener = NULL;
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enum ast_test_result_state res = AST_TEST_FAIL;
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struct test_listener_data *tld = NULL;
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struct ast_threadpool_options options = {
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.version = AST_THREADPOOL_OPTIONS_VERSION,
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.idle_timeout = 0,
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.auto_increment = 0,
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.initial_size = 3,
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.max_size = 0,
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};
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switch (cmd) {
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case TEST_INIT:
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info->name = "initial_threads";
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info->category = "/main/threadpool/";
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info->summary = "Test threadpool initialization state";
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info->description =
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"Ensure that a threadpool created with a specific size contains the\n"
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"proper number of idle threads.";
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return AST_TEST_NOT_RUN;
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case TEST_EXECUTE:
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break;
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}
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tld = test_alloc();
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if (!tld) {
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return AST_TEST_FAIL;
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}
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listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
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if (!listener) {
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goto end;
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}
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pool = ast_threadpool_create(info->name, listener, &options);
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if (!pool) {
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goto end;
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}
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res = wait_until_thread_state(test, tld, 0, 3);
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end:
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ast_threadpool_shutdown(pool);
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ao2_cleanup(listener);
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ast_free(tld);
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return res;
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}
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AST_TEST_DEFINE(threadpool_thread_creation)
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{
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struct ast_threadpool *pool = NULL;
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struct ast_threadpool_listener *listener = NULL;
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enum ast_test_result_state res = AST_TEST_FAIL;
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struct test_listener_data *tld = NULL;
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struct ast_threadpool_options options = {
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.version = AST_THREADPOOL_OPTIONS_VERSION,
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.idle_timeout = 0,
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.auto_increment = 0,
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.initial_size = 0,
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.max_size = 0,
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};
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switch (cmd) {
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case TEST_INIT:
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info->name = "thread_creation";
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info->category = "/main/threadpool/";
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info->summary = "Test threadpool thread creation";
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info->description =
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"Ensure that threads can be added to a threadpool";
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return AST_TEST_NOT_RUN;
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case TEST_EXECUTE:
|
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break;
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}
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|
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tld = test_alloc();
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if (!tld) {
|
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return AST_TEST_FAIL;
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}
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listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
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if (!listener) {
|
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goto end;
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}
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|
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pool = ast_threadpool_create(info->name, listener, &options);
|
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if (!pool) {
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goto end;
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}
|
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|
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/* Now let's create a thread. It should start active, then go
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* idle immediately
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*/
|
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ast_threadpool_set_size(pool, 1);
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|
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res = wait_until_thread_state(test, tld, 0, 1);
|
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|
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end:
|
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ast_threadpool_shutdown(pool);
|
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ao2_cleanup(listener);
|
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ast_free(tld);
|
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return res;
|
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}
|
|
|
|
AST_TEST_DEFINE(threadpool_thread_destruction)
|
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{
|
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struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
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.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 0,
|
|
.auto_increment = 0,
|
|
.initial_size = 0,
|
|
.max_size = 0,
|
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};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
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info->name = "thread_destruction";
|
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info->category = "/main/threadpool/";
|
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info->summary = "Test threadpool thread destruction";
|
|
info->description =
|
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"Ensure that threads are properly destroyed in a threadpool";
|
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return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
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break;
|
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}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
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return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
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if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_set_size(pool, 3);
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 3);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 0, 0, 0, 0, 3, 0);
|
|
if (res == AST_TEST_FAIL) {
|
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goto end;
|
|
}
|
|
|
|
ast_threadpool_set_size(pool, 2);
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 2);
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|
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(tld);
|
|
return res;
|
|
}
|
|
|
|
AST_TEST_DEFINE(threadpool_thread_timeout)
|
|
{
|
|
struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
|
.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 2,
|
|
.auto_increment = 0,
|
|
.initial_size = 0,
|
|
.max_size = 0,
|
|
};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
|
info->name = "thread_timeout";
|
|
info->category = "/main/threadpool/";
|
|
info->summary = "Test threadpool thread timeout";
|
|
info->description =
|
|
"Ensure that a thread with a two second timeout dies as expected.";
|
|
return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
|
break;
|
|
}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
|
return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
|
if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_set_size(pool, 1);
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 0, 0, 0, 0, 1, 0);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 0);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 0, 0, 0, 0, 0, 0);
|
|
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(tld);
|
|
return res;
|
|
}
|
|
|
|
AST_TEST_DEFINE(threadpool_one_task_one_thread)
|
|
{
|
|
struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
struct simple_task_data *std = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
|
.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 0,
|
|
.auto_increment = 0,
|
|
.initial_size = 0,
|
|
.max_size = 0,
|
|
};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
|
info->name = "one_task_one_thread";
|
|
info->category = "/main/threadpool/";
|
|
info->summary = "Test a single task with a single thread";
|
|
info->description =
|
|
"Push a task into an empty threadpool, then add a thread to the pool.";
|
|
return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
|
break;
|
|
}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
|
return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
|
if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
std = simple_task_data_alloc();
|
|
if (!std) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_push(pool, simple_task, std);
|
|
|
|
ast_threadpool_set_size(pool, 1);
|
|
|
|
/* Threads added to the pool are active when they start,
|
|
* so the newly-created thread should immediately execute
|
|
* the waiting task.
|
|
*/
|
|
res = wait_for_completion(test, std);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_for_empty_notice(test, tld);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
/* After completing the task, the thread should go idle */
|
|
res = wait_until_thread_state(test, tld, 0, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 1, 1, 0, 1, 1);
|
|
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(std);
|
|
ast_free(tld);
|
|
return res;
|
|
|
|
}
|
|
|
|
AST_TEST_DEFINE(threadpool_one_thread_one_task)
|
|
{
|
|
struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
struct simple_task_data *std = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
|
.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 0,
|
|
.auto_increment = 0,
|
|
.initial_size = 0,
|
|
.max_size = 0,
|
|
};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
|
info->name = "one_thread_one_task";
|
|
info->category = "/main/threadpool/";
|
|
info->summary = "Test a single thread with a single task";
|
|
info->description =
|
|
"Add a thread to the pool and then push a task to it.";
|
|
return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
|
break;
|
|
}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
|
return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
|
if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
std = simple_task_data_alloc();
|
|
if (!std) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_set_size(pool, 1);
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_push(pool, simple_task, std);
|
|
|
|
res = wait_for_completion(test, std);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_for_empty_notice(test, tld);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
/* After completing the task, the thread should go idle */
|
|
res = wait_until_thread_state(test, tld, 0, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 1, 1, 0, 1, 1);
|
|
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(std);
|
|
ast_free(tld);
|
|
return res;
|
|
}
|
|
|
|
AST_TEST_DEFINE(threadpool_one_thread_multiple_tasks)
|
|
{
|
|
struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
struct simple_task_data *std1 = NULL;
|
|
struct simple_task_data *std2 = NULL;
|
|
struct simple_task_data *std3 = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
|
.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 0,
|
|
.auto_increment = 0,
|
|
.initial_size = 0,
|
|
.max_size = 0,
|
|
};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
|
info->name = "one_thread_multiple_tasks";
|
|
info->category = "/main/threadpool/";
|
|
info->summary = "Test a single thread with multiple tasks";
|
|
info->description =
|
|
"Add a thread to the pool and then push three tasks to it.";
|
|
return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
|
break;
|
|
}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
|
return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
|
if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
std1 = simple_task_data_alloc();
|
|
std2 = simple_task_data_alloc();
|
|
std3 = simple_task_data_alloc();
|
|
if (!std1 || !std2 || !std3) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_set_size(pool, 1);
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_push(pool, simple_task, std1);
|
|
ast_threadpool_push(pool, simple_task, std2);
|
|
ast_threadpool_push(pool, simple_task, std3);
|
|
|
|
res = wait_for_completion(test, std1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
res = wait_for_completion(test, std2);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
res = wait_for_completion(test, std3);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_for_empty_notice(test, tld);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 0, 3, 0, 1, 1);
|
|
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(std1);
|
|
ast_free(std2);
|
|
ast_free(std3);
|
|
ast_free(tld);
|
|
return res;
|
|
}
|
|
|
|
AST_TEST_DEFINE(threadpool_auto_increment)
|
|
{
|
|
struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
struct simple_task_data *std1 = NULL;
|
|
struct simple_task_data *std2 = NULL;
|
|
struct simple_task_data *std3 = NULL;
|
|
struct simple_task_data *std4 = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
|
.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 0,
|
|
.auto_increment = 3,
|
|
.initial_size = 0,
|
|
.max_size = 0,
|
|
};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
|
info->name = "auto_increment";
|
|
info->category = "/main/threadpool/";
|
|
info->summary = "Test that the threadpool grows as tasks are added";
|
|
info->description =
|
|
"Create an empty threadpool and push a task to it. Once the task is\n"
|
|
"pushed, the threadpool should add three threads and be able to\n"
|
|
"handle the task. The threads should then go idle\n";
|
|
return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
|
break;
|
|
}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
|
return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
|
if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
std1 = simple_task_data_alloc();
|
|
std2 = simple_task_data_alloc();
|
|
std3 = simple_task_data_alloc();
|
|
std4 = simple_task_data_alloc();
|
|
if (!std1 || !std2 || !std3 || !std4) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_push(pool, simple_task, std1);
|
|
|
|
/* Pushing the task should result in the threadpool growing
|
|
* by three threads. This will allow the task to actually execute
|
|
*/
|
|
res = wait_for_completion(test, std1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_for_empty_notice(test, tld);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 3);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
/* Now push three tasks into the pool and ensure the pool does not
|
|
* grow.
|
|
*/
|
|
ast_threadpool_push(pool, simple_task, std2);
|
|
ast_threadpool_push(pool, simple_task, std3);
|
|
ast_threadpool_push(pool, simple_task, std4);
|
|
|
|
res = wait_for_completion(test, std2);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
res = wait_for_completion(test, std3);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
res = wait_for_completion(test, std4);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_for_empty_notice(test, tld);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 3);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
res = listener_check(test, listener, 1, 0, 4, 0, 3, 1);
|
|
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(std1);
|
|
ast_free(std2);
|
|
ast_free(std3);
|
|
ast_free(std4);
|
|
ast_free(tld);
|
|
return res;
|
|
}
|
|
|
|
AST_TEST_DEFINE(threadpool_max_size)
|
|
{
|
|
struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
struct simple_task_data *std = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
|
.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 0,
|
|
.auto_increment = 3,
|
|
.initial_size = 0,
|
|
.max_size = 2,
|
|
};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
|
info->name = "max_size";
|
|
info->category = "/main/threadpool/";
|
|
info->summary = "Test that the threadpool does not exceed its maximum size restriction";
|
|
info->description =
|
|
"Create an empty threadpool and push a task to it. Once the task is\n"
|
|
"pushed, the threadpool should attempt to grow by three threads, but the\n"
|
|
"pool's restrictions should only allow two threads to be added.\n";
|
|
return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
|
break;
|
|
}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
|
return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
|
if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
std = simple_task_data_alloc();
|
|
if (!std) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_push(pool, simple_task, std);
|
|
|
|
res = wait_for_completion(test, std);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 2);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 1, 1, 0, 2, 1);
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(std);
|
|
ast_free(tld);
|
|
return res;
|
|
}
|
|
|
|
AST_TEST_DEFINE(threadpool_reactivation)
|
|
{
|
|
struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
struct simple_task_data *std1 = NULL;
|
|
struct simple_task_data *std2 = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
|
.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 0,
|
|
.auto_increment = 0,
|
|
.initial_size = 0,
|
|
.max_size = 0,
|
|
};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
|
info->name = "reactivation";
|
|
info->category = "/main/threadpool/";
|
|
info->summary = "Test that a threadpool reactivates when work is added";
|
|
info->description =
|
|
"Push a task into a threadpool. Make sure the task executes and the\n"
|
|
"thread goes idle. Then push a second task and ensure that the thread\n"
|
|
"awakens and executes the second task.\n";
|
|
return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
|
break;
|
|
}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
|
return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
|
if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
std1 = simple_task_data_alloc();
|
|
std2 = simple_task_data_alloc();
|
|
if (!std1 || !std2) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_push(pool, simple_task, std1);
|
|
|
|
ast_threadpool_set_size(pool, 1);
|
|
|
|
res = wait_for_completion(test, std1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_for_empty_notice(test, tld);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 1, 1, 0, 1, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
/* Now make sure the threadpool reactivates when we add a second task */
|
|
ast_threadpool_push(pool, simple_task, std2);
|
|
|
|
res = wait_for_completion(test, std2);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_for_empty_notice(test, tld);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 1, 2, 0, 1, 1);
|
|
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(std1);
|
|
ast_free(std2);
|
|
ast_free(tld);
|
|
return res;
|
|
|
|
}
|
|
|
|
struct complex_task_data {
|
|
int task_executed;
|
|
int continue_task;
|
|
ast_mutex_t lock;
|
|
ast_cond_t stall_cond;
|
|
ast_cond_t done_cond;
|
|
};
|
|
|
|
static struct complex_task_data *complex_task_data_alloc(void)
|
|
{
|
|
struct complex_task_data *ctd = ast_calloc(1, sizeof(*ctd));
|
|
|
|
if (!ctd) {
|
|
return NULL;
|
|
}
|
|
ast_mutex_init(&ctd->lock);
|
|
ast_cond_init(&ctd->stall_cond, NULL);
|
|
ast_cond_init(&ctd->done_cond, NULL);
|
|
return ctd;
|
|
}
|
|
|
|
static int complex_task(void *data)
|
|
{
|
|
struct complex_task_data *ctd = data;
|
|
SCOPED_MUTEX(lock, &ctd->lock);
|
|
while (!ctd->continue_task) {
|
|
ast_cond_wait(&ctd->stall_cond, lock);
|
|
}
|
|
/* We got poked. Finish up */
|
|
ctd->task_executed = 1;
|
|
ast_cond_signal(&ctd->done_cond);
|
|
return 0;
|
|
}
|
|
|
|
static void poke_worker(struct complex_task_data *ctd)
|
|
{
|
|
SCOPED_MUTEX(lock, &ctd->lock);
|
|
ctd->continue_task = 1;
|
|
ast_cond_signal(&ctd->stall_cond);
|
|
}
|
|
|
|
static enum ast_test_result_state wait_for_complex_completion(struct complex_task_data *ctd)
|
|
{
|
|
struct timeval start = ast_tvnow();
|
|
struct timespec end = {
|
|
.tv_sec = start.tv_sec + 5,
|
|
.tv_nsec = start.tv_usec * 1000
|
|
};
|
|
enum ast_test_result_state res = AST_TEST_PASS;
|
|
SCOPED_MUTEX(lock, &ctd->lock);
|
|
|
|
while (!ctd->task_executed) {
|
|
if (ast_cond_timedwait(&ctd->done_cond, lock, &end) == ETIMEDOUT) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!ctd->task_executed) {
|
|
res = AST_TEST_FAIL;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
AST_TEST_DEFINE(threadpool_task_distribution)
|
|
{
|
|
struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
struct complex_task_data *ctd1 = NULL;
|
|
struct complex_task_data *ctd2 = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
|
.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 0,
|
|
.auto_increment = 0,
|
|
.initial_size = 0,
|
|
.max_size = 0,
|
|
};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
|
info->name = "task_distribution";
|
|
info->category = "/main/threadpool/";
|
|
info->summary = "Test that tasks are evenly distributed to threads";
|
|
info->description =
|
|
"Push two tasks into a threadpool. Ensure that each is handled by\n"
|
|
"a separate thread\n";
|
|
return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
|
break;
|
|
}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
|
return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
|
if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
ctd1 = complex_task_data_alloc();
|
|
ctd2 = complex_task_data_alloc();
|
|
if (!ctd1 || !ctd2) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_push(pool, complex_task, ctd1);
|
|
ast_threadpool_push(pool, complex_task, ctd2);
|
|
|
|
ast_threadpool_set_size(pool, 2);
|
|
|
|
res = wait_until_thread_state(test, tld, 2, 0);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 0, 2, 2, 0, 0);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
/* The tasks are stalled until we poke them */
|
|
poke_worker(ctd1);
|
|
poke_worker(ctd2);
|
|
|
|
res = wait_for_complex_completion(ctd1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
res = wait_for_complex_completion(ctd2);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 2);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 0, 2, 0, 2, 1);
|
|
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(ctd1);
|
|
ast_free(ctd2);
|
|
ast_free(tld);
|
|
return res;
|
|
}
|
|
|
|
AST_TEST_DEFINE(threadpool_more_destruction)
|
|
{
|
|
struct ast_threadpool *pool = NULL;
|
|
struct ast_threadpool_listener *listener = NULL;
|
|
struct complex_task_data *ctd1 = NULL;
|
|
struct complex_task_data *ctd2 = NULL;
|
|
enum ast_test_result_state res = AST_TEST_FAIL;
|
|
struct test_listener_data *tld = NULL;
|
|
struct ast_threadpool_options options = {
|
|
.version = AST_THREADPOOL_OPTIONS_VERSION,
|
|
.idle_timeout = 0,
|
|
.auto_increment = 0,
|
|
.initial_size = 0,
|
|
.max_size = 0,
|
|
};
|
|
|
|
switch (cmd) {
|
|
case TEST_INIT:
|
|
info->name = "more_destruction";
|
|
info->category = "/main/threadpool/";
|
|
info->summary = "Test that threads are destroyed as expected";
|
|
info->description =
|
|
"Push two tasks into a threadpool. Set the threadpool size to 4\n"
|
|
"Ensure that there are 2 active and 2 idle threads. Then shrink the\n"
|
|
"threadpool down to 1 thread. Ensure that the thread leftover is active\n"
|
|
"and ensure that both tasks complete.\n";
|
|
return AST_TEST_NOT_RUN;
|
|
case TEST_EXECUTE:
|
|
break;
|
|
}
|
|
|
|
tld = test_alloc();
|
|
if (!tld) {
|
|
return AST_TEST_FAIL;
|
|
}
|
|
|
|
listener = ast_threadpool_listener_alloc(&test_callbacks, tld);
|
|
if (!listener) {
|
|
goto end;
|
|
}
|
|
|
|
pool = ast_threadpool_create(info->name, listener, &options);
|
|
if (!pool) {
|
|
goto end;
|
|
}
|
|
|
|
ctd1 = complex_task_data_alloc();
|
|
ctd2 = complex_task_data_alloc();
|
|
if (!ctd1 || !ctd2) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_push(pool, complex_task, ctd1);
|
|
ast_threadpool_push(pool, complex_task, ctd2);
|
|
|
|
ast_threadpool_set_size(pool, 4);
|
|
|
|
res = wait_until_thread_state(test, tld, 2, 2);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 0, 2, 2, 2, 0);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
ast_threadpool_set_size(pool, 1);
|
|
|
|
/* Shrinking the threadpool should kill off the two idle threads
|
|
* and one of the active threads.
|
|
*/
|
|
res = wait_until_thread_state(test, tld, 1, 0);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 0, 2, 1, 0, 0);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
/* The tasks are stalled until we poke them */
|
|
poke_worker(ctd1);
|
|
poke_worker(ctd2);
|
|
|
|
res = wait_for_complex_completion(ctd1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
res = wait_for_complex_completion(ctd2);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = wait_until_thread_state(test, tld, 0, 1);
|
|
if (res == AST_TEST_FAIL) {
|
|
goto end;
|
|
}
|
|
|
|
res = listener_check(test, listener, 1, 0, 2, 0, 1, 1);
|
|
|
|
end:
|
|
ast_threadpool_shutdown(pool);
|
|
ao2_cleanup(listener);
|
|
ast_free(ctd1);
|
|
ast_free(ctd2);
|
|
ast_free(tld);
|
|
return res;
|
|
}
|
|
|
|
static int unload_module(void)
|
|
{
|
|
ast_test_unregister(threadpool_push);
|
|
ast_test_unregister(threadpool_initial_threads);
|
|
ast_test_unregister(threadpool_thread_creation);
|
|
ast_test_unregister(threadpool_thread_destruction);
|
|
ast_test_unregister(threadpool_thread_timeout);
|
|
ast_test_unregister(threadpool_one_task_one_thread);
|
|
ast_test_unregister(threadpool_one_thread_one_task);
|
|
ast_test_unregister(threadpool_one_thread_multiple_tasks);
|
|
ast_test_unregister(threadpool_auto_increment);
|
|
ast_test_unregister(threadpool_max_size);
|
|
ast_test_unregister(threadpool_reactivation);
|
|
ast_test_unregister(threadpool_task_distribution);
|
|
ast_test_unregister(threadpool_more_destruction);
|
|
return 0;
|
|
}
|
|
|
|
static int load_module(void)
|
|
{
|
|
ast_test_register(threadpool_push);
|
|
ast_test_register(threadpool_initial_threads);
|
|
ast_test_register(threadpool_thread_creation);
|
|
ast_test_register(threadpool_thread_destruction);
|
|
ast_test_register(threadpool_thread_timeout);
|
|
ast_test_register(threadpool_one_task_one_thread);
|
|
ast_test_register(threadpool_one_thread_one_task);
|
|
ast_test_register(threadpool_one_thread_multiple_tasks);
|
|
ast_test_register(threadpool_auto_increment);
|
|
ast_test_register(threadpool_max_size);
|
|
ast_test_register(threadpool_reactivation);
|
|
ast_test_register(threadpool_task_distribution);
|
|
ast_test_register(threadpool_more_destruction);
|
|
return AST_MODULE_LOAD_SUCCESS;
|
|
}
|
|
|
|
AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "threadpool test module");
|