forked from Imagelibrary/rtems
589 lines
16 KiB
C
589 lines
16 KiB
C
/*
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* COPYRIGHT (c) 1989-2009.
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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 <errno.h>
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const char rtems_test_name[] = "PSX 4";
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volatile int Signal_occurred;
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volatile int Signal_count;
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void Signal_handler( int signo );
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void Signal_info_handler(
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int signo,
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siginfo_t *info,
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void *context
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);
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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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void Signal_info_handler(
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int signo,
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siginfo_t *info,
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void *context
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)
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{
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Signal_count++;
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printf(
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"Signal_info: %d caught by 0x%" PRIxpthread_t " (%d) si_signo= %d si_code= %d value= %d\n",
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signo,
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pthread_self(),
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Signal_count,
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info->si_signo,
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info->si_code,
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info->si_value.sival_int
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);
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Signal_occurred = 1;
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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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unsigned int remaining;
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int status;
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struct sigaction act;
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sigset_t mask;
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sigset_t pending_set;
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sigset_t oset;
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struct timespec timeout;
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siginfo_t info;
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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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/* generate some easy error cases */
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status = sigwait( NULL, NULL );
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if ( status != EINVAL )
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printf( "status = %d (%s)\n", status, strerror(status) );
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rtems_test_assert( status == EINVAL );
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puts( "Init: sigwait - EINVAL (NULL set)" );
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status = sigtimedwait( NULL, NULL, NULL );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigwait - EINVAL (NULL set)" );
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/* install a signal handler for SIGUSR1 */
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status = sigemptyset( &act.sa_mask );
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rtems_test_assert( !status );
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printf( "Init: sigemptyset - set= 0x%08x\n", (unsigned int) act.sa_mask );
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/* test sigfillset following the above sigemptyset */
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status = sigfillset( &act.sa_mask );
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rtems_test_assert( !status );
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printf( "Init: sigfillset - set= 0x%08x\n", (unsigned int) act.sa_mask );
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/* test sigdelset */
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status = sigdelset( &act.sa_mask, SIGUSR1 );
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rtems_test_assert( !status );
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printf( "Init: sigdelset - delete SIGUSR1 set= 0x%08x\n",
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(unsigned int) act.sa_mask );
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/* test sigismember - FALSE */
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status = sigismember( &act.sa_mask, SIGUSR1 );
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rtems_test_assert( !status );
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puts( "Init: sigismember - FALSE since SIGUSR1 is not a member" );
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/* test sigismember - TRUE */
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status = sigismember( &act.sa_mask, SIGUSR2 );
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rtems_test_assert( status );
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puts( "Init: sigismember - TRUE since SIGUSR2 is a member" );
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/* return the set to empty */
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act.sa_handler = Signal_handler;
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act.sa_flags = 0;
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sigaction( SIGUSR1, &act, NULL );
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/* simple signal to process */
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Signal_count = 0;
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Signal_occurred = 0;
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puts( "Init: send SIGUSR1 to process" );
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status = kill( getpid(), SIGUSR1 );
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rtems_test_assert( !status );
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/* end of install a signal handler for SIGUSR1 */
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Signal_occurred = 0;
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/* now block the signal, send it, see if it is pending, and unblock it */
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empty_line();
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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rtems_test_assert( !status );
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puts( "Init: Block SIGUSR1" );
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act.sa_handler = Signal_handler;
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act.sa_flags = 0;
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sigaction( SIGUSR1, &act, NULL );
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/* simple signal to process */
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Signal_count = 0;
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Signal_occurred = 0;
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puts( "Init: send SIGUSR1 to process" );
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status = kill( getpid(), SIGUSR1 );
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rtems_test_assert( !status );
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Signal_occurred = 0;
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/* now block the signal, send it, see if it is pending, and unblock it */
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empty_line();
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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rtems_test_assert( !status );
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puts( "Init: Block SIGUSR1" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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rtems_test_assert( !status );
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status = sigpending( &pending_set );
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rtems_test_assert( !status );
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printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set );
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puts( "Init: send SIGUSR1 to process" );
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status = kill( getpid(), SIGUSR1 );
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rtems_test_assert( !status );
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status = sigpending( &pending_set );
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rtems_test_assert( !status );
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printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set );
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puts( "Init: Unblock SIGUSR1" );
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status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
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rtems_test_assert( !status );
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/* now let another task get interrupted by a signal */
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empty_line();
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puts( "Init: create a thread interested in SIGUSR1" );
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status = pthread_create( &Task1_id, NULL, Task_1, NULL );
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rtems_test_assert( !status );
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puts( "Init: Block SIGUSR1" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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rtems_test_assert( !status );
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status = sigpending( &pending_set );
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rtems_test_assert( !status );
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printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set );
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puts( "Init: sleep so the other task can block" );
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remaining = sleep( 1 );
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rtems_test_assert( !status );
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/* switch to task 1 */
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puts( "Init: send SIGUSR1 to process" );
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status = kill( getpid(), SIGUSR1 );
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rtems_test_assert( !status );
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status = sigpending( &pending_set );
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rtems_test_assert( !status );
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printf( "Init: Signals pending 0x%08x\n", (unsigned int) pending_set );
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puts( "Init: sleep so the other task can catch signal" );
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remaining = sleep( 1 );
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rtems_test_assert( !status );
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/* switch to task 1 */
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/* test alarm */
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empty_line();
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/* install a signal handler for SIGALRM and unblock it */
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status = sigemptyset( &act.sa_mask );
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rtems_test_assert( !status );
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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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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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/* schedule the alarm */
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puts( "Init: Firing alarm in 5 seconds" );
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remaining = alarm( 5 );
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printf( "Init: %d seconds left on previous alarm\n", status );
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rtems_test_assert( !status );
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puts( "Init: Firing alarm in 2 seconds" );
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remaining = alarm( 2 );
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printf( "Init: %d seconds left on previous alarm\n", remaining );
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rtems_test_assert( remaining == 5 );
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puts( "Init: Wait 4 seconds for alarm" );
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remaining = sleep( 4 );
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printf( "Init: %d seconds left in sleep\n", remaining );
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rtems_test_assert( remaining == 2 );
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/* test SIG_SETMASK case and returning oset of pthread_sigmask */
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empty_line();
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR2 );
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rtems_test_assert( !status );
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puts( "Init: Block SIGUSR1 and SIGUSR2 only" );
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status = pthread_sigmask( SIG_SETMASK, &mask, &oset );
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printf( "Init: Previous blocked set was 0x%08x\n", (unsigned int) oset );
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rtems_test_assert( !status );
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/* test inquiry about current blocked set with pthread_sigmask */
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status = pthread_sigmask( 0, NULL, &oset );
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printf( "Init: Current blocked set is 0x%08x\n", (unsigned int) oset );
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rtems_test_assert( !status );
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/* return blocked mask to no signals blocked */
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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puts( "Init: Unblock all signals" );
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status = pthread_sigmask( SIG_SETMASK, &mask, &oset );
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printf( "Init: Previous blocked set was 0x%08x\n", (unsigned int) oset );
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rtems_test_assert( !status );
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/* test sigsuspend */
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empty_line();
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puts( "Init: create a thread to send Init SIGUSR1" );
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status = pthread_create( &Task2_id, NULL, Task_2, NULL );
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rtems_test_assert( !status );
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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puts( "Init: sigsuspend for any signal" );
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status = sigsuspend( &mask );
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rtems_test_assert( status );
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printf( "Init: awakended from sigsuspend status=%08d \n", status );
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/* test a SIGINFO case, these are signals sent to a process only */
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empty_line();
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puts( "Init: create a thread to sent Process SIGUSR1 with SA_SIGINFO" );
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status = pthread_create( &Task3_id, NULL, Task_3, NULL );
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rtems_test_assert( !status );
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/* set action on SIGUSR1 to an info case */
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act.sa_handler = Signal_handler;
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act.sa_flags = SA_SIGINFO;
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act.sa_sigaction = Signal_info_handler;
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sigaction( SIGUSR1, &act, NULL );
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puts( "Init: sleep so the Task_3 can sigqueue SIGUSR1" );
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remaining = sleep( 1 );
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rtems_test_assert( !status );
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/* switch to task 1 */
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puts( "Init: sigqueue occurred" );
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/* Send SIGUSR1, Task_3 has issued a sigwaitinfo */
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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rtems_test_assert( !status );
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puts( "Init: Block SIGUSR1" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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rtems_test_assert( !status );
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puts( "Init: send SIGUSR1 to process" );
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status = kill( getpid(), SIGUSR1 );
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rtems_test_assert( !status );
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puts( "Init: sleep so the Task_3 can receive SIGUSR1" );
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remaining = sleep( 1 );
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rtems_test_assert( !status );
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/* Send SIGUSR1, Task_3 has issued a sigwait */
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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rtems_test_assert( !status );
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puts( "Init: Block SIGUSR1" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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rtems_test_assert( !status );
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puts( "Init: send SIGUSR1 to process" );
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status = kill( getpid(), SIGUSR1 );
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rtems_test_assert( !status );
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puts( "Init: sleep so the Task_3 can receive SIGUSR1" );
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remaining = sleep( 1 );
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rtems_test_assert( !status );
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/* Send SIGUSR1, Task_3 has issued a sigwaitinfo */
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR2 );
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rtems_test_assert( !status );
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puts( "Init: Block SIGUSR2" );
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status = sigprocmask( SIG_BLOCK, &mask, NULL );
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rtems_test_assert( !status );
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puts( "Init: send SIGUSR2 to process" );
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status = kill( getpid(), SIGUSR2 );
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rtems_test_assert( !status );
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puts( "Init: sleep so the Task_3 can receive SIGUSR2" );
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remaining = sleep( 1 );
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rtems_test_assert( !status );
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/* Suspend for signal that has already be sent */
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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puts( "Init: sigsuspend for any signal" );
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status = sigsuspend( &mask );
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rtems_test_assert( status );
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printf( "Init: awakended from sigsuspend status=%d \n", status );
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/* generate error cases for psignal */
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empty_line();
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status = sigemptyset( NULL );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigemptyset - EINVAL (set invalid)" );
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status = sigfillset( NULL );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigfillset - EINVAL (set invalid)" );
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status = sigaddset( NULL, SIGUSR1 );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigaddset - EINVAL (set invalid)" );
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status = sigaddset( &mask, 0 );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigaddset - EINVAL (signal = 0)" );
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status = sigaddset( &mask, 999 );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigaddset - EINVAL (set invalid)" );
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status = sigdelset( NULL, SIGUSR1 );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigdelset - EINVAL (set invalid)" );
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status = sigdelset( &mask, 0 );
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rtems_test_assert( !status );
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puts( "Init: sigdelset - SUCCESSFUL (signal = 0)" );
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status = sigdelset( &mask, 999 );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigdelset - EINVAL (set invalid)" );
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status = sigismember( NULL, SIGUSR1 );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigismember - EINVAL (set invalid)" );
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status = sigismember( &mask, 0 );
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rtems_test_assert( !status );
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puts( "Init: sigismember - SUCCESSFUL (signal = 0)" );
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status = sigismember( &mask, 999 );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigismember - EINVAL (signal invalid)" );
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status = sigaction( 0, &act, 0 );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigaction - EINVAL (signal = 0)" );
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status = sigaction( 999, &act, NULL );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigaction - EINVAL (signal invalid)" );
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status = sigaction( SIGKILL, &act, NULL );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: sigaction - EINVAL (SIGKILL)" );
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status = pthread_sigmask( SIG_BLOCK, NULL, NULL );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: pthread_sigmask - EINVAL (set and oset invalid)" );
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status = pthread_sigmask( 999, &pending_set, NULL );
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if ( status != -1 )
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printf( "status = %d\n", status );
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rtems_test_assert( errno == EINVAL );
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puts( "Init: pthread_sigmask - EINVAL (how invalid)" );
|
|
|
|
status = sigpending( NULL );
|
|
if ( status != -1 )
|
|
printf( "status = %d\n", status );
|
|
rtems_test_assert( errno == EINVAL );
|
|
puts( "Init: sigpending - EINVAL (set invalid)" );
|
|
|
|
timeout.tv_nsec = -1;
|
|
status = sigtimedwait( &mask, &info, &timeout );
|
|
if ( status != -1 )
|
|
printf( "status = %d\n", status );
|
|
rtems_test_assert( errno == EINVAL );
|
|
puts( "Init: pthread_sigmask - EINVAL (timout->nsec invalid < 0)" );
|
|
|
|
timeout.tv_nsec = 0x7fffffff;
|
|
status = sigtimedwait( &mask, &info, &timeout );
|
|
if ( status != -1 )
|
|
printf( "status = %d\n", status );
|
|
rtems_test_assert( errno == EINVAL );
|
|
puts( "Init: pthread_sigmask - EINVAL (timout->nsec invalid to large)" );
|
|
|
|
status = pthread_kill( Init_id, 999 );
|
|
if ( status != -1 )
|
|
printf( "status = %d\n", status );
|
|
rtems_test_assert( errno == EINVAL );
|
|
puts( "Init: pthread_kill - EINVAL (sig invalid)" );
|
|
|
|
status = pthread_kill( Init_id, 0 );
|
|
if ( status != -1 )
|
|
printf( "status = %d\n", status );
|
|
rtems_test_assert( errno == EINVAL );
|
|
puts( "Init: pthread_kill - EINVAL (signal = 0)" );
|
|
|
|
act.sa_handler = SIG_IGN;
|
|
act.sa_flags = 0;
|
|
sigaction( SIGUSR2, &act, NULL );
|
|
status = pthread_kill( Init_id, SIGUSR2 );
|
|
rtems_test_assert( !status );
|
|
puts( "Init: pthread_kill - SUCCESSFUL (signal = SIG_IGN)" );
|
|
|
|
status = kill( INT_MAX, SIGUSR1 );
|
|
if ( status != -1 )
|
|
printf( "status = %d\n", status );
|
|
rtems_test_assert( errno == ESRCH );
|
|
puts( "Init: kill - ESRCH (pid invalid)" );
|
|
|
|
status = kill( getpid(), 0 );
|
|
if ( status != -1 )
|
|
printf( "status = %d\n", status );
|
|
rtems_test_assert( errno == EINVAL );
|
|
puts( "Init: kill - EINVAL (signal = 0)" );
|
|
|
|
status = kill( getpid(), 999 );
|
|
if ( status != -1 )
|
|
printf( "status = %d\n", status );
|
|
rtems_test_assert( errno == EINVAL );
|
|
puts( "Init: kill - EINVAL (sig invalid)" );
|
|
|
|
/* exit this thread */
|
|
|
|
TEST_END();
|
|
rtems_test_exit( 0 );
|
|
|
|
return NULL; /* just so the compiler thinks we returned something */
|
|
}
|