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/*
* This test exercises the POSIX Barrier manager.
*
* COPYRIGHT (c) 1989-2006.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#include <assert.h>
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
/* #define __USE_XOPEN2K XXX already defined on GNU/Linux */
#include <pthread.h>
#define NUMBER_THREADS 2
pthread_t ThreadIds[NUMBER_THREADS];
pthread_barrier_t Barrier;
void *BarrierThread(void *arg)
{
pthread_t id = *(pthread_t *) arg;
int status;
printf( "pthread_barrier_wait( &Barrier ) for thread 0x%08x\n", id );
status = pthread_barrier_wait( &Barrier );
if ( id == ThreadIds[NUMBER_THREADS - 1] ) {
printf( "pthread_barrier_wait - 0x%08x auto released\n", id );
assert( status == PTHREAD_BARRIER_SERIAL_THREAD );
} else {
printf( "pthread_barrier_wait - 0x%08x released\n", id );
assert( status == 0 );
}
return NULL;
}
/*
* main entry point to the test
*/
#if defined(__rtems__)
int test_main(void)
#else
int main(
int argc,
char **argv
)
#endif
{
pthread_barrier_t barrier;
pthread_barrierattr_t attr;
int status;
int p;
pthread_t thread_id;
int i;
puts( "\n\n*** POSIX BARRIER TEST 01 ***" );
/*************** NULL POINTER CHECKS *****************/
puts( "pthread_barrierattr_init( NULL ) -- EINVAL" );
status = pthread_barrierattr_init( NULL );
assert( status == EINVAL );
puts( "pthread_barrierattr_setpshared( NULL, private ) -- EINVAL" );
status = pthread_barrierattr_setpshared( NULL, PTHREAD_PROCESS_PRIVATE );
assert( status == EINVAL );
puts( "pthread_barrierattr_setpshared( NULL, shared ) -- EINVAL" );
status = pthread_barrierattr_setpshared( NULL, PTHREAD_PROCESS_SHARED );
assert( status == EINVAL );
puts( "pthread_barrierattr_getpshared( NULL, &p ) -- EINVAL" );
status = pthread_barrierattr_getpshared( NULL, &p );
assert( status == EINVAL );
puts( "pthread_barrierattr_destroy( NULL ) -- EINVAL" );
status = pthread_barrierattr_destroy( NULL );
assert( status == EINVAL );
/*************** NOT INITIALIZED CHECKS *****************/
/* cheat visibility */
attr.is_initialized = 0;
puts( "pthread_barrierattr_setpshared( &attr, shared ) -- EINVAL" );
status = pthread_barrierattr_setpshared( &attr, PTHREAD_PROCESS_SHARED );
assert( status == EINVAL );
puts( "pthread_barrierattr_getpshared( &attr, NULL ) -- EINVAL" );
status = pthread_barrierattr_getpshared( &attr, NULL );
assert( status == EINVAL );
puts( "pthread_barrierattr_destroy( &attr ) -- EINVAL" );
status = pthread_barrierattr_destroy( &attr );
assert( status == EINVAL );
/*************** ACTUALLY WORK THIS TIME *****************/
puts( "pthread_barrierattr_init( &attr ) -- OK" );
status = pthread_barrierattr_init( &attr );
assert( status == 0 );
puts( "pthread_barrierattr_setpshared( &attr, private ) -- OK" );
status = pthread_barrierattr_setpshared( &attr, PTHREAD_PROCESS_PRIVATE );
assert( status == 0 );
puts( "pthread_barrierattr_getpshared( &attr, &p ) -- OK" );
status = pthread_barrierattr_getpshared( &attr, &p );
assert( status == 0 );
assert( p == PTHREAD_PROCESS_PRIVATE );
puts( "pthread_barrierattr_setpshared( &attr, shared ) -- OK" );
status = pthread_barrierattr_setpshared( &attr, PTHREAD_PROCESS_SHARED );
assert( status == 0 );
puts( "pthread_barrierattr_getpshared( &attr, &p ) -- OK" );
status = pthread_barrierattr_getpshared( &attr, &p );
assert( status == 0 );
assert( p == PTHREAD_PROCESS_SHARED );
/*************** BAD PSHARED CHECK *****************/
puts( "pthread_barrierattr_setpshared( &attr, private ) -- EINVAL" );
status = pthread_barrierattr_setpshared( &attr, ~PTHREAD_PROCESS_PRIVATE );
assert( status == EINVAL );
/*************** DESTROY/REUSE CHECK *****************/
puts( "pthread_barrierattr_destroy( &attr ) -- OK" );
status = pthread_barrierattr_destroy( &attr );
assert( status == 0 );
puts( "pthread_barrierattr_getpshared( &attr, &p ) destroyed -- EINVAL" );
status = pthread_barrierattr_getpshared( &attr, &p );
assert( status == EINVAL );
/* XXX _init error checks */
/*************** ACTUALLY CREATE ONE CHECK *****************/
puts( "pthread_barrierattr_init( &attr ) -- OK" );
status = pthread_barrierattr_init( &attr );
assert( status == 0 );
puts( "pthread_barrier_init( &barrier, &attr, 2 ) -- OK" );
status = pthread_barrier_init( &barrier, &attr, 2 );
assert( status == 0 );
assert( barrier != 0 );
puts( "pthread_barrier_destroy( &barrier ) -- OK" );
status = pthread_barrier_destroy( &barrier );
assert( status == 0 );
/*************** CREATE TESTS AND LET THEM RELEASE *****************/
puts( "pthread_barrier_init( &Barrier, &attr, 2 ) -- OK" );
status = pthread_barrier_init( &Barrier, &attr, 2 );
assert( status == 0 );
assert( barrier != 0 );
for (i=0 ; i<NUMBER_THREADS ; i++ ) {
printf( "Init: pthread_create - thread %d OK\n", i+1 );
status = pthread_create(&ThreadIds[i], NULL, BarrierThread, &ThreadIds[i]);
assert( !status );
sleep(1);
}
/*************** END OF TEST *****************/
puts( "*** END OF POSIX BARRIER TEST 01 ***" );
exit(0);
}
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