nuttx-apps/testing/ostest/setjmp.c

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/****************************************************************************
* apps/testing/ostest/setjmp.c
*
* 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 <nuttx/config.h>
#include <assert.h>
#include <setjmp.h>
#include <stdio.h>
/****************************************************************************
* Public Functions
****************************************************************************/
void setjmp_test(void)
{
int value;
jmp_buf buf;
printf("setjmp_test: Initializing jmp_buf\n");
if ((value = setjmp(buf)) == 0)
{
printf("setjmp_test: Try jump\n");
longjmp(buf, 123);
/* Unreachable */
ASSERT(0);
}
else
{
ASSERT(value == 123);
printf("setjmp_test: Jump succeed\n");
}
}