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094b0f235a
Multiple threads should use the same lock for resource protection. Signed-off-by: wangzhi16 <wangzhi16@xiaomi.com>
110 lines
3.5 KiB
C
110 lines
3.5 KiB
C
/****************************************************************************
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* apps/testing/testsuites/kernel/sched/cases/api_pthread_test_007.c
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*
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* SPDX-License-Identifier: Apache-2.0
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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 <nuttx/config.h>
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#include <stdio.h>
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#include <syslog.h>
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#include <sched.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <time.h>
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#include <pthread.h>
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#include <semaphore.h>
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#include <stdint.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <setjmp.h>
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#include <cmocka.h>
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#include "SchedTest.h"
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/****************************************************************************
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* Private Type Declarations
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****************************************************************************/
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struct resource_s
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{
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pthread_mutex_t mutex;
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int run_flag;
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: schedpthread07threadroutine
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****************************************************************************/
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static void *schedpthread07threadroutine(void *arg)
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{
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struct resource_s *resource = (struct resource_s *)arg;
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int i;
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for (i = 0; i < 100; i++)
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{
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pthread_mutex_lock(&resource->mutex);
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resource->run_flag++;
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pthread_mutex_unlock(&resource->mutex);
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}
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return NULL;
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: test_nuttx_sched_pthread07
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****************************************************************************/
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void test_nuttx_sched_pthread07(FAR void **state)
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{
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int res;
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pthread_t pt_1, pt_2, pt_3;
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struct resource_s resource =
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{
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.mutex = PTHREAD_MUTEX_INITIALIZER,
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.run_flag = 0
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};
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res = pthread_create(&pt_1, NULL, (void *)schedpthread07threadroutine,
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&resource);
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assert_int_equal(res, OK);
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res = pthread_create(&pt_2, NULL, (void *)schedpthread07threadroutine,
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&resource);
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assert_int_equal(res, OK);
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res = pthread_create(&pt_3, NULL, (void *)schedpthread07threadroutine,
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&resource);
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assert_int_equal(res, OK);
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pthread_join(pt_1, NULL);
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pthread_join(pt_2, NULL);
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pthread_join(pt_3, NULL);
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sleep(5);
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assert_int_equal(resource.run_flag, 300);
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}
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