119 lines
3.2 KiB
C
119 lines
3.2 KiB
C
/****************************************************************************
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* apps/testing/ostest/smp_call.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <assert.h>
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#include <semaphore.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <nuttx/sched.h>
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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static int smp_call_func(void *arg)
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{
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FAR sem_t *psem = arg;
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sem_post(psem);
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return OK;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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void smp_call_test(void)
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{
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cpu_set_t cpuset;
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sem_t sem;
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int cpucnt;
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int cpu;
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int value;
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int status;
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printf("smp_call_test: Test start\n");
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sem_init(&sem, 0, 0);
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for (cpu = 0; cpu < CONFIG_SMP_NCPUS; cpu++)
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{
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printf("smp_call_test: Call cpu %d, nowait\n", cpu);
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nxsched_smp_call_single(cpu, smp_call_func, &sem, false);
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status = sem_wait(&sem);
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if (status != 0)
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{
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printf("smp_call_test: Check smp call error\n");
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ASSERT(false);
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}
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printf("smp_call_test: Call cpu %d, wait\n", cpu);
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nxsched_smp_call_single(cpu, smp_call_func, &sem, true);
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sem_getvalue(&sem, &value);
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if (value != 1)
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{
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printf("smp_call_test: Check smp call wait error\n");
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ASSERT(false);
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}
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nxsem_reset(&sem, 0);
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}
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printf("smp_call_test: Call multi cpu, nowait\n");
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sched_getaffinity(0, sizeof(cpu_set_t), &cpuset);
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cpucnt = CPU_COUNT(&cpuset);
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nxsched_smp_call(cpuset, smp_call_func, &sem, false);
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for (cpu = 0; cpu < cpucnt; cpu++)
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{
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status = sem_wait(&sem);
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if (status != 0)
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{
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printf("smp_call_test: Check smp call error\n");
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ASSERT(false);
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}
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}
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printf("smp_call_test: Call multi cpu, wait\n");
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nxsched_smp_call(cpuset, smp_call_func, &sem, true);
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sem_getvalue(&sem, &value);
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if (value != cpucnt)
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{
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printf("smp_call_test: Check smp call wait error\n");
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ASSERT(false);
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}
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sem_destroy(&sem);
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printf("smp_call_test: Test success\n");
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}
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