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/*
* COPYRIGHT (c) 1989-2012.
* 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.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <pmacros.h>
#include <sys/time.h>
#include <signal.h>
#include <errno.h>
const char rtems_test_name[] = "PSXALARM 1";
/* forward declarations to avoid warnings */
void *POSIX_Init(void *argument);
volatile int Signal_count;
static void Signal_handler(
int signo
)
{
Signal_count++;
printf(
"Signal: %d caught by 0x%" PRIxpthread_t " (%d)\n",
signo,
pthread_self(),
Signal_count
);
}
void *POSIX_Init(
void *argument
)
{
unsigned int remaining;
int sc;
struct sigaction act;
sigset_t mask;
struct timeval delta;
TEST_BEGIN();
/* install a signal handler for SIGALRM and unblock it */
sc = sigemptyset( &act.sa_mask );
rtems_test_assert( !sc );
act.sa_handler = Signal_handler;
act.sa_flags = 0;
sigaction( SIGALRM, &act, NULL );
sc = sigemptyset( &mask );
rtems_test_assert( !sc );
sc = sigaddset( &mask, SIGALRM );
rtems_test_assert( !sc );
puts( "Init: Unblock SIGALRM" );
sc = sigprocmask( SIG_UNBLOCK, &mask, NULL );
rtems_test_assert( !sc );
/* schedule the alarm */
puts( "Init: Firing alarm in 1 second" );
remaining = alarm( 1 );
printf( "Init: %d seconds left on previous alarm\n", sc );
rtems_test_assert( !sc );
puts( "Init: Wait for alarm" );
sleep( 2 );
rtems_test_assert( Signal_count == 1 );
puts( "Init: Cancel alarm" );
remaining = alarm( 0 );
printf( "Init: %d seconds left on previous alarm\n", remaining );
rtems_test_assert( remaining == 0 );
remaining = alarm( 1 );
rtems_test_assert( remaining == 0 );
delta.tv_sec = 2;
delta.tv_usec = 0;
sc = adjtime( &delta, NULL );
rtems_test_assert( sc == 0 );
rtems_test_assert( Signal_count == 1 );
remaining = alarm( 0 );
rtems_test_assert( remaining == 1 );
TEST_END();
rtems_test_exit( 0 );
return NULL; /* just so the compiler thinks we returned something */
}
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_MAXIMUM_POSIX_THREADS 1
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE \
(RTEMS_MINIMUM_STACK_SIZE * 4)
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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