diff options
author | Mark Michelson <mmichelson@digium.com> | 2012-12-06 20:25:17 +0000 |
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committer | Mark Michelson <mmichelson@digium.com> | 2012-12-06 20:25:17 +0000 |
commit | c32634e0dd003683cbcd95046c58e9418cfff12d (patch) | |
tree | c57836d2d424df59f57e3d8a348033df2475ddca /tests/test_threadpool.c | |
parent | c81367bd9fddfee6dcf76a3957fc348f25f42452 (diff) |
Add initial simple threadpool test.
This one simply pushes a task into the threadpool and ensures
that the listener gets the callbacks expected.
It currently crashes, so I need to figure out what's wrong.
git-svn-id: https://origsvn.digium.com/svn/asterisk/team/mmichelson/threadpool@377351 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'tests/test_threadpool.c')
-rw-r--r-- | tests/test_threadpool.c | 261 |
1 files changed, 261 insertions, 0 deletions
diff --git a/tests/test_threadpool.c b/tests/test_threadpool.c new file mode 100644 index 000000000..eed4dc20f --- /dev/null +++ b/tests/test_threadpool.c @@ -0,0 +1,261 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 2012, Digium, Inc. + * + * Mark Michelson <mmichelson@digium.com> + * + * See http://www.asterisk.org for more information about + * the Asterisk project. Please do not directly contact + * any of the maintainers of this project for assistance; + * the project provides a web site, mailing lists and IRC + * channels for your use. + * + * This program is free software, distributed under the terms of + * the GNU General Public License Version 2. See the LICENSE file + * at the top of the source tree. + */ + +/*! + * \file + * \brief threadpool unit tests + * + * \author Mark Michelson <mmichelson@digium.com> + * + */ + +/*** MODULEINFO + <depend>TEST_FRAMEWORK</depend> + <support_level>core</support_level> + ***/ + +#include "asterisk.h" + +#include "asterisk/test.h" +#include "asterisk/threadpool.h" +#include "asterisk/module.h" +#include "asterisk/lock.h" +#include "asterisk/astobj2.h" + +struct test_listener_data { + int num_active; + int num_idle; + int task_pushed; + int num_tasks; + int empty_notice; + int was_empty; + ast_mutex_t lock; + ast_cond_t cond; +}; + +static void *test_alloc(struct ast_threadpool_listener *listener) +{ + struct test_listener_data *tld = ast_calloc(1, sizeof(*tld)); + if (!tld) { + return NULL; + } + ast_mutex_init(&tld->lock); + ast_cond_init(&tld->cond, NULL); + return tld; +} + +static void test_state_changed(struct ast_threadpool *pool, + struct ast_threadpool_listener *listener, + int active_threads, + int idle_threads) +{ + struct test_listener_data *tld = listener->private_data; + SCOPED_MUTEX(lock, &tld->lock); + tld->num_active = active_threads; + tld->num_idle = idle_threads; + ast_cond_signal(&tld->cond); +} + +static void test_task_pushed(struct ast_threadpool *pool, + struct ast_threadpool_listener *listener, + int was_empty) +{ + struct test_listener_data *tld = listener->private_data; + SCOPED_MUTEX(lock, &tld->lock); + tld->task_pushed = 1; + ++tld->num_tasks; + tld->was_empty = was_empty; + ast_cond_signal(&tld->cond); +} + +static void test_emptied(struct ast_threadpool *pool, + struct ast_threadpool_listener *listener) +{ + struct test_listener_data *tld = listener->private_data; + SCOPED_MUTEX(lock, &tld->lock); + tld->empty_notice = 1; + ast_cond_signal(&tld->cond); +} + +static void test_destroy(void *private_data) +{ + struct test_listener_data *tld = private_data; + ast_cond_destroy(&tld->cond); + ast_mutex_destroy(&tld->lock); + ast_free(tld); +} + +static const struct ast_threadpool_listener_callbacks test_callbacks = { + .alloc = test_alloc, + .state_changed = test_state_changed, + .task_pushed = test_task_pushed, + .emptied = test_emptied, + .destroy = test_destroy, +}; + +struct simple_task_data { + int task_executed; + ast_mutex_t lock; + ast_cond_t cond; +}; + +static struct simple_task_data *simple_task_data_alloc(void) +{ + struct simple_task_data *std = ast_calloc(1, sizeof(*std)); + + if (!std) { + return NULL; + } + ast_mutex_init(&std->lock); + ast_cond_init(&std->cond, NULL); + return std; +} + +static int simple_task(void *data) +{ + struct simple_task_data *std = data; + SCOPED_MUTEX(lock, &std->lock); + std->task_executed = 1; + ast_cond_signal(&std->cond); + return 0; +} + +static void wait_for_task_pushed(struct ast_threadpool_listener *listener) +{ + struct test_listener_data *tld = listener->private_data; + struct timeval start = ast_tvnow(); + struct timespec end = { + .tv_sec = start.tv_sec + 5, + .tv_nsec = start.tv_usec * 1000 + }; + SCOPED_MUTEX(lock, &tld->lock); + + while (!tld->task_pushed) { + ast_cond_timedwait(&tld->cond, lock, &end); + } +} + +static enum ast_test_result_state listener_check( + struct ast_test *test, + struct ast_threadpool_listener *listener, + int task_pushed, + int was_empty, + int num_tasks, + int num_active, + int num_idle, + int empty_notice) +{ + struct test_listener_data *tld = listener->private_data; + enum ast_test_result_state res = AST_TEST_PASS; + + if (tld->task_pushed != task_pushed) { + ast_test_status_update(test, "Expected task %sto be pushed, but it was%s\n", + task_pushed ? "" : "not ", tld->task_pushed ? "" : " not"); + res = AST_TEST_FAIL; + } + if (tld->was_empty != was_empty) { + ast_test_status_update(test, "Expected %sto be empty, but it was%s\n", + was_empty ? "" : "not ", tld->task_pushed ? "" : " not"); + res = AST_TEST_FAIL; + } + if (tld->num_tasks!= num_tasks) { + ast_test_status_update(test, "Expected %d tasks to be pushed, but got %d\n", + num_tasks, tld->num_tasks); + res = AST_TEST_FAIL; + } + if (tld->num_active != num_active) { + ast_test_status_update(test, "Expected %d active threads, but got %d\n", + num_active, tld->num_active); + res = AST_TEST_FAIL; + } + if (tld->num_idle != num_idle) { + ast_test_status_update(test, "Expected %d idle threads, but got %d\n", + num_idle, tld->num_idle); + res = AST_TEST_FAIL; + } + if (tld->empty_notice != empty_notice) { + ast_test_status_update(test, "Expected %s empty notice, but got %s\n", + was_empty ? "an" : "no", tld->task_pushed ? "one" : "none"); + res = AST_TEST_FAIL; + } + + return res; +} + +AST_TEST_DEFINE(threadpool_push) +{ + 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; + + switch (cmd) { + case TEST_INIT: + info->name = "threadpool_push"; + info->category = "/main/threadpool_push/"; + info->summary = "Test task"; + info->description = + "Basic threadpool test"; + return AST_TEST_NOT_RUN; + case TEST_EXECUTE: + break; + } + + listener = ast_threadpool_listener_alloc(&test_callbacks); + if (!listener) { + return AST_TEST_FAIL; + } + + pool = ast_threadpool_create(listener, 0); + if (!pool) { + goto end; + } + + std = simple_task_data_alloc(); + if (!std) { + goto end; + } + + ast_threadpool_push(pool, simple_task, std); + + wait_for_task_pushed(listener); + + res = listener_check(test, listener, 1, 1, 1, 0, 0, 0); + +end: + if (pool) { + ast_threadpool_shutdown(pool); + } + ao2_cleanup(listener); + ast_free(std); + return res; +} + +static int unload_module(void) +{ + ast_test_unregister(threadpool_push); + return 0; +} + +static int load_module(void) +{ + ast_test_register(threadpool_push); + return AST_MODULE_LOAD_SUCCESS; +} + +AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "threadpool test module"); |