forked from Imagelibrary/rtems
117 lines
2.5 KiB
C
117 lines
2.5 KiB
C
/*
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* COPYRIGHT (c) 1989-2012.
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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.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#define CONFIGURE_INIT
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#include "system.h"
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#include <signal.h>
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#include <unistd.h>
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#include <errno.h>
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const char rtems_test_name[] = "PSXUALARM";
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/* forward declarations to avoid warnings */
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void Signal_handler(int signo);
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rtems_timer_service_routine Signal_duringISR_TSR(
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rtems_id ignored_id,
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void *ignored_address
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);
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typedef void (*sighandler_t)(int);
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sighandler_t signal(int signum, sighandler_t handler);
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extern void _POSIX_signals_Abnormal_termination_handler( int signo );
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volatile int Signal_occurred;
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volatile int Signal_count;
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void Signal_handler(
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int signo
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)
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{
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Signal_count++;
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printf(
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"Signal: %d caught by 0x%" PRIxpthread_t " (%d)\n",
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signo,
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pthread_self(),
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Signal_count
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);
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Signal_occurred = 1;
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}
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rtems_timer_service_routine Signal_duringISR_TSR(
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rtems_id ignored_id,
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void *ignored_address
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)
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{
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int status;
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status = kill( getpid(), SIGUSR1 );
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rtems_test_assert( status == 0 );
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}
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void *POSIX_Init(
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void *argument
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)
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{
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int status;
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useconds_t result;
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struct sigaction act;
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sigset_t mask;
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TEST_BEGIN();
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/* set the time of day, and print our buffer in multiple ways */
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set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
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/* get id of this thread */
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Init_id = pthread_self();
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printf( "Init's ID is 0x%08" PRIxpthread_t "\n", Init_id );
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Signal_occurred = 0;
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Signal_count = 0;
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/* Validate ualarm is ignored if signal not caught */
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act.sa_handler = Signal_handler;
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act.sa_flags = 0;
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sigaction( SIGALRM, &act, NULL );
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puts( "Init: ualarm in 1 us" );
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sleep(3);
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result = ualarm(1,0);
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rtems_test_assert( result == 0 );
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status = sleep(10);
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rtems_test_assert( status == 0 );
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/* unblock Signal and see if it happened */
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGALRM );
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rtems_test_assert( !status );
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puts( "Init: Unblock SIGALRM" );
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status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
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rtems_test_assert( !status );
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status = sleep(10);
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/* stop ularm */
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puts( "Init: clear ualarm with 0,0" );
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result = ualarm(0,0);
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status = sleep(10);
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TEST_END();
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rtems_test_exit(0);
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return NULL; /* just so the compiler thinks we returned something */
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}
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