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068220d3a7
Most tools used for compliance and SBOM generation use SPDX identifiers This change brings us a step closer to an easy SBOM generation. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/****************************************************************************
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* apps/testing/ostest/setjmp.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 <assert.h>
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#include <setjmp.h>
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#include <stdio.h>
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#include <stdbool.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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void jump_with_retval(jmp_buf buf, int ret)
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{
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volatile bool did_jump = false;
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int value;
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if ((value = setjmp(buf)) == 0)
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{
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printf("setjmp_test: Try jump\n");
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if (did_jump)
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{
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ASSERT(!"setjmp retutns zero after calling longjmp");
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}
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did_jump = true;
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printf("setjmp_test: About to jump, longjmp with ret val: %d\n", ret);
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longjmp(buf, ret);
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/* Unreachable */
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ASSERT(0);
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}
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else
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{
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/* If we provide 0 as the return value to longjmp()
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* we expect it substitute to 1 for us.
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*/
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if (ret == 0)
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{
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ret = 1;
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}
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ASSERT(value == ret);
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printf("setjmp_test: Jump succeed\n");
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}
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}
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void setjmp_test(void)
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{
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jmp_buf buf;
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printf("setjmp_test: Initializing jmp_buf\n");
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jump_with_retval(buf, 123);
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/* Pls ref to:
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* the longjmp should never make setjmp returns 0
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* https://pubs.opengroup.org/onlinepubs/009604599/functions/longjmp.html
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*/
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jump_with_retval(buf, 0);
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}
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