/**************************************************************************** * apps/testing/testsuites/kernel/sched/cases/api_task_test_004.c * * SPDX-License-Identifier: Apache-2.0 * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you 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. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "SchedTest.h" /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Name: schedtask04routine ****************************************************************************/ static int schedtask04routine(int argc, char *argv[]) { for (int i = 0; i < 5; i++) { /* Run some simulated tasks */ sleep(1); } return 0; } /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: test_nuttx_sched_task04 ****************************************************************************/ void test_nuttx_sched_task04(FAR void **state) { pid_t pid; int status; int ret; struct sched_param task_entry_param; /* create a test task */ pid = task_create("schedtask04routine", TASK_PRIORITY, DEFAULT_STACKSIZE, schedtask04routine, NULL); assert_true(pid > 0); ret = sched_getparam(pid, &task_entry_param); assert_int_equal(ret, 0); #if CONFIG_RR_INTERVAL > 0 ret = sched_setscheduler(pid, SCHED_RR, &task_entry_param); assert_int_equal(ret, OK); if (ret != OK) { syslog(LOG_ERR, "RR scheduling is not supported !\n"); } switch (sched_getscheduler(pid)) { case SCHED_FIFO: syslog(LOG_INFO, "[%s]:scheduling policy is FIFO!\n", __func__); break; case SCHED_RR: syslog(LOG_INFO, "[%s]:scheduling policy is RR!\n", __func__); break; case SCHED_OTHER: syslog(LOG_INFO, "[%s]:scheduling policy is OTHER!\n", __func__); break; default: break; } #endif task_entry_param.sched_priority = 100; ret = sched_setparam(pid, &task_entry_param); assert_int_equal(ret, OK); waitpid(pid, &status, 0); }