documentation/api/loop_test_2artik_loop_test_8c-example.html

/*
 *
 * Copyright 2017 Samsung Electronics All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
 * either express or implied. See the License for the specific
 * language governing permissions and limitations under the License.
 *
 */
#include <stdio.h>
#include <artik_module.h>
#include <artik_platform.h>
#include <artik_loop.h>
static void on_timeout_callback(void *user_data)
{
    artik_loop_module *loop = (artik_loop_module *) user_data;
    fprintf(stdout, "TEST: %s triggered, exiting loop\n", __func__);
    loop->quit();
}
artik_error test_loop_timeout(void)
{
    artik_loop_module *loop = (artik_loop_module *)
                    artik_request_api_module("loop");
    artik_error ret = S_OK;
    int id = 0;
    fprintf(stdout, "TEST: %s starting\n", __func__);
    ret = loop->add_timeout_callback(&id, 5000, on_timeout_callback,
                   (void *)loop);
    if (ret != S_OK)
        goto exit;
    loop->run();
exit:
    fprintf(stdout, "TEST: %s %s\n", __func__, (ret == S_OK) ?
            "succeeded" : "failed");
    artik_release_api_module(loop);
    return ret;
}
static int count = 0;
static int on_periodic_callback(void *user_data)
{
    artik_loop_module *loop = (artik_loop_module *) user_data;
    count++;
    if (count == 2) {
        fprintf(stdout, "TEST: %s triggered, exiting loop\n", __func__);
        loop->quit();
        return 0;
    }
    return 1;
}
artik_error test_loop_periodic(void)
{
    artik_loop_module *loop = (artik_loop_module *)
                    artik_request_api_module("loop");
    artik_error ret = S_OK;
    int id = 0;
    fprintf(stdout, "TEST: %s starting\n", __func__);
    ret = loop->add_periodic_callback(&id, 1000, on_periodic_callback,
                   (void *)loop);
    if (ret != S_OK)
        goto exit;
    loop->run();
exit:
    fprintf(stdout, "TEST: %s %s\n", __func__, (ret == S_OK) ?
            "succeeded" : "failed");
    artik_release_api_module(loop);
    return ret;
}
int main(void)
{
    artik_error ret = S_OK;
    if (!artik_is_module_available(ARTIK_MODULE_LOOP)) {
        fprintf(stdout,
            "TEST: Loop module is not available,"\
            " skipping test...\n");
        return -1;
    }
    ret = test_loop_timeout();
    if (ret != S_OK)
        goto exit;
    ret = test_loop_periodic();
exit:
    return ((ret == S_OK) ? 0 : -1);
}