forked from Imagelibrary/rtems
97 lines
2.2 KiB
C
97 lines
2.2 KiB
C
/*
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* This test exercises the POSIX Spinlock manager.
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*
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* COPYRIGHT (c) 1989-2006.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.com/license/LICENSE.
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*
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* $Id$
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*/
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#include <assert.h>
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#include <stdio.h>
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#include <errno.h>
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#include <stdlib.h>
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#include <pthread.h>
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#include <rtems.h> /* for task creation */
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pthread_spinlock_t Spinlock;
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rtems_task SpinlockThread(rtems_task_argument arg)
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{
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int status;
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puts( "pthread_spin_trylock( &Spinlock ) -- EBUSY" );
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status = pthread_spin_trylock( &Spinlock );
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assert( status == EBUSY );
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puts( "pthread_spin_unlock( &Spinlock ) -- EPERM" );
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status = pthread_spin_unlock( &Spinlock );
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assert( status == EPERM );
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rtems_task_delete( RTEMS_SELF );
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}
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/*
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* main entry point to the test
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*/
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#if defined(__rtems__)
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int test_main(void)
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#else
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int main(
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int argc,
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char **argv
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)
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#endif
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{
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int status;
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rtems_status_code rstatus;
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rtems_id taskid;
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puts( "\n\n*** POSIX SPINLOCK TEST 02 ***" );
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/* This successfully creates one */
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puts( "pthread_spin_init( &Spinlock, PTHREAD_PROCESS_PRIVATE ) -- OK" );
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status = pthread_spin_init( &Spinlock, PTHREAD_PROCESS_PRIVATE );
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assert( status == 0 );
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/* Lock it */
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puts( "pthread_spin_lock( &Spinlock ) -- OK" );
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status = pthread_spin_lock( &Spinlock );
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assert( status == 0 );
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/* Create a helper task */
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rstatus = rtems_task_create(
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rtems_build_name( 'S', 'P', 'I', 'N' ),
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1,
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RTEMS_MINIMUM_STACK_SIZE,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&taskid
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);
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assert( rstatus == RTEMS_SUCCESSFUL );
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rstatus = rtems_task_start( taskid, SpinlockThread, 0 );
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assert( rstatus == RTEMS_SUCCESSFUL );
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sleep(1);
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puts( "pthread_spin_unlock( &Spinlock ) -- OK" );
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status = pthread_spin_unlock( &Spinlock );
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assert( status == 0 );
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puts( "pthread_spin_destroy( &Spinlock ) -- OK" );
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status = pthread_spin_destroy( &Spinlock );
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assert( status == 0 );
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/*************** END OF TEST *****************/
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puts( "*** END OF POSIX SPINLOCK TEST 02 ***" );
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exit(0);
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}
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