/*
* COPYRIGHT (c) 1989-2009.
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define CONFIGURE_INIT
#include "system.h"
#include <signal.h>
volatile int Signal_occurred;
volatile int Signal_count;
void Signal_handler( int signo );
void Signal_handler(
int signo
)
{
Signal_count++;
printf(
"Signal: %d caught by 0x%x (%d)\n",
(int) signo,
(unsigned int) pthread_self(),
Signal_count
);
Signal_occurred = 1;
}
void *POSIX_Init(
void *argument
)
{
int status;
struct timespec tv;
struct timespec tr;
struct sigaction act;
sigset_t mask;
sigset_t pending_set;
puts( "\n\n*** POSIX TEST 2 ***" );
/* set the time of day, and print our buffer in multiple ways */
set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
/* get id of this thread */
Init_id = pthread_self();
printf( "Init's ID is 0x%08" PRIxpthread_t "\n", Init_id );
/* install a signal handler */
status = sigemptyset( &act.sa_mask );
rtems_test_assert( !status );
act.sa_handler = Signal_handler;
act.sa_flags = 0;
sigaction( SIGUSR1, &act, NULL );
/* simple signal to self */
Signal_count = 0;
Signal_occurred = 0;
status = pthread_kill( Init_id, SIGUSR1 );
rtems_test_assert( !status );
Signal_occurred = 0;
/* now block the signal, send it, see if it is pending, and unblock it */
status = sigemptyset( &mask );
rtems_test_assert( !status );
status = sigaddset( &mask, SIGUSR1 );
rtems_test_assert( !status );
printf( "Init: Block SIGUSR1\n" );
status = sigprocmask( SIG_BLOCK, &mask, NULL );
rtems_test_assert( !status );
status = sigpending( &pending_set );
rtems_test_assert( !status );
printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set );
printf( "Init: send SIGUSR1 to self\n" );
status = pthread_kill( Init_id, SIGUSR1 );
rtems_test_assert( !status );
status = sigpending( &pending_set );
rtems_test_assert( !status );
printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set );
printf( "Init: Unblock SIGUSR1\n" );
status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
rtems_test_assert( !status );
/* create a thread */
status = pthread_create( &Task_id, NULL, Task_1_through_3, NULL );
rtems_test_assert( !status );
/*
* Loop for 5 seconds seeing how many signals we catch
*/
tr.tv_sec = 5;
tr.tv_nsec = 0;
do {
tv = tr;
Signal_occurred = 0;
status = nanosleep ( &tv, &tr );
if ( status == -1 ) {
rtems_test_assert( errno == EINTR );
rtems_test_assert( tr.tv_nsec || tr.tv_sec );
} else if ( !status ) {
rtems_test_assert( !tr.tv_nsec && !tr.tv_sec );
}
printf(
"Init: signal was %sprocessed with %d:%d time remaining\n",
(Signal_occurred) ? "" : "not ",
(int) tr.tv_sec,
(int) tr.tv_nsec
);
} while ( tr.tv_sec || tr.tv_nsec );
/* exit this thread */
puts( "*** END OF POSIX TEST 2 ***" );
rtems_test_exit( 0 );
return NULL; /* just so the compiler thinks we returned something */
}