Add a basic taskprocessor test.

This just queues a task and ensures that the task
gets executed by the default taskprocessor listener.



git-svn-id: https://origsvn.digium.com/svn/asterisk/team/mmichelson/threadpool@376120 65c4cc65-6c06-0410-ace0-fbb531ad65f3

tests/test_taskprocessor.c

+/*
+ * 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 taskprocessor 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/taskprocessor.h"
+#include "asterisk/module.h"
+
+struct task_data {
+	ast_cond_t cond;
+	ast_mutex_t lock;
+	int task_complete;
+};
+
+static int task(void *data)
+{
+	struct task_data *task_data = data;
+	SCOPED_MUTEX(lock, &task_data->lock);
+	task_data->task_complete = 1;
+	ast_cond_signal(&task_data->cond);
+	return 0;
+}
+
+AST_TEST_DEFINE(default_taskprocessor)
+{
+	struct ast_taskprocessor *tps;
+	struct task_data task_data;
+	enum ast_test_result_state res = AST_TEST_PASS;
+
+	switch (cmd) {
+	case TEST_INIT:
+		info->name = "default_taskprocessor";
+		info->category = "/main/taskprocessor/";
+		info->summary = "Test of default taskproccesor";
+		info->description =
+			"Ensures that queued tasks are executed.";
+		return AST_TEST_NOT_RUN;
+	case TEST_EXECUTE:
+		break;
+	}
+
+	tps = ast_taskprocessor_get("test", TPS_REF_DEFAULT);
+
+	if (!tps) {
+		ast_test_status_update(test, "Unable to create test taskprocessor\n");
+		return AST_TEST_FAIL;
+	}
+
+	ast_cond_init(&task_data.cond, NULL);
+	ast_mutex_init(&task_data.lock);
+	task_data.task_complete = 0;
+
+	ast_taskprocessor_push(tps, task, &task_data);
+	ast_mutex_lock(&task_data.lock);
+	while (!task_data.task_complete) {
+		ast_cond_wait(&task_data.cond, &task_data.lock);
+	}
+
+	if (!task_data.task_complete) {
+		ast_test_status_update(test, "Queued task did not execute!\n");
+		res = AST_TEST_FAIL;
+		goto test_end;
+	}
+
+test_end:
+	tps = ast_taskprocessor_unreference(tps);
+	ast_mutex_destroy(&task_data.lock);
+	ast_cond_destroy(&task_data.cond);
+	return res;
+}
+
+static int unload_module(void)
+{
+	ast_test_unregister(default_taskprocessor);
+	return 0;
+}
+
+static int load_module(void)
+{
+	ast_test_register(default_taskprocessor);
+	return AST_MODULE_LOAD_SUCCESS;
+}
+
+AST_MODULE_INFO_STANDARD(ASTERISK_GPL_KEY, "taskprocessor test module");