2ac8589a25
error: Path relative to repository other than nuttx must begin with the root directory Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
135 lines
4.3 KiB
C
135 lines
4.3 KiB
C
/****************************************************************************
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* apps/examples/elf/tests/pthread/pthread.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 <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <pthread.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define CHILD_ARG ((void*)0x12345678)
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#define CHILD_RET ((void*)0x87654321)
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/****************************************************************************
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* Private Types
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****************************************************************************/
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enum exit_values_e
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{
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TESTRESULT_SUCCESS = 0,
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TESTRESULT_PTHREAD_ATTR_INIT_FAIL,
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TESTRESULT_PTHREAD_CREATE_FAIL,
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TESTRESULT_PTHREAD_JOIN_FAIL,
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TESTRESULT_CHILD_ARG_FAIL,
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TESTRESULT_CHILD_RETVAL_FAIL,
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};
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/****************************************************************************
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* External Functions
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/* NOTE: it is necessary for functions that are referred to by function
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* pointers pointer to be declared with global scope (at least for ARM).
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* Otherwise, a relocation type that is not supported by ELF is generated
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* by GCC.
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*/
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void *child_start_routine(void *arg)
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{
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printf("CHILD: started with arg=%d\n", (int)((intptr_t)arg));
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if (arg != CHILD_ARG)
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{
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printf("CHILD: expected arg=%d\n", (int)((intptr_t)CHILD_ARG));
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return (void*)TESTRESULT_CHILD_ARG_FAIL;
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}
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sleep(2);
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printf("CHILD: returning %d\n", (int)((intptr_t)CHILD_RET));
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pthread_exit(CHILD_RET);
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int main(int argc, char **argv)
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{
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pthread_attr_t attr;
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pthread_t thread;
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void *retval;
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int status;
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puts("PARENT: started\n");
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status = pthread_attr_init(&attr);
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if (status != 0)
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{
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printf("PARENT: pthread_attr_init() returned %d\n", status);
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exit(TESTRESULT_PTHREAD_ATTR_INIT_FAIL);
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}
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printf("PARENT: calling pthread_start with arg=%d\n",
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(int)((intptr_t)CHILD_ARG));
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status = pthread_create(&thread, &attr, child_start_routine, CHILD_ARG);
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if (status != 0)
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{
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printf("PARENT: pthread_create() returned %d\n", status);
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exit(TESTRESULT_PTHREAD_CREATE_FAIL);
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}
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status = pthread_join(thread, &retval);
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if (status != 0)
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{
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printf("PARENT pthread_join() returned %d\n", status);
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exit(TESTRESULT_PTHREAD_JOIN_FAIL);
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}
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printf("PARENT child exitted with %d\n", (int)((intptr_t)retval));
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if (retval != CHILD_RET)
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{
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printf("PARENT child thread did not exit with %d\n",
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(int)((intptr_t)CHILD_RET));
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exit(TESTRESULT_CHILD_RETVAL_FAIL);
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}
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puts("PARENT returning success\n");
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return TESTRESULT_SUCCESS;
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}
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