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/*
* Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
* Copyright (c) 2014 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* $COPYRIGHT$
*/
#include "opal_config.h"
#include <stdio.h>
#include "support.h"
#include "opal/constants.h"
#include "opal/threads/threads.h"
#include "opal/sys/atomic.h"
#if !OPAL_ENABLE_MULTI_THREADS
/* If we don't have thread support, there's no point in running this
test */
int main(int argc, char *argv[])
{
printf("OMPI was compiled without thread support -- skipping this test\n");
return 77;
}
#else
/* Only have the body of this test if we have thread support */
static volatile int count = 0;
static void* thr1_run(opal_object_t* obj)
{
(void)opal_atomic_add(&count, 1);
return NULL;
}
static void* thr2_run(opal_object_t* obj)
{
(void)opal_atomic_add(&count, 2);
return NULL;
}
int main(int argc, char** argv)
{
int rc;
opal_thread_t thr1;
opal_thread_t thr2;
test_init("opal_thread_t");
OBJ_CONSTRUCT(&thr1, opal_thread_t);
OBJ_CONSTRUCT(&thr2, opal_thread_t);
thr1.t_run = thr1_run;
thr2.t_run = thr2_run;
rc = opal_thread_start(&thr1);
test_verify_int(OPAL_SUCCESS, rc);
rc = opal_thread_start(&thr2);
test_verify_int(OPAL_SUCCESS, rc);
rc = opal_thread_join(&thr1, NULL);
test_verify_int(OPAL_SUCCESS, rc);
rc = opal_thread_join(&thr2, NULL);
test_verify_int(OPAL_SUCCESS, rc);
test_verify_int(3, count);
return test_finalize();
}
#endif /* OPAL_ENABLE_MULTI_THREADS */
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