forked from Imagelibrary/rtems
151 lines
3.2 KiB
C
151 lines
3.2 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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const char rtems_test_name[] = "PSX 2";
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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_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%x (%d)\n",
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(int) signo,
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(unsigned int) 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 *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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struct timespec tv;
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struct timespec tr;
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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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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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/* install a signal handler */
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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( SIGUSR1, &act, NULL );
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/* simple signal to self */
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Signal_count = 0;
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Signal_occurred = 0;
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status = pthread_kill( Init_id, 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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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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printf( "Init: Block SIGUSR1\n" );
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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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printf( "Init: send SIGUSR1 to self\n" );
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status = pthread_kill( Init_id, 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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printf( "Init: Unblock SIGUSR1\n" );
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status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
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rtems_test_assert( !status );
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/* create a thread */
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status = pthread_create( &Task_id, NULL, Task_1_through_3, NULL );
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rtems_test_assert( !status );
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/*
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* Loop for 5 seconds seeing how many signals we catch
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*/
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tr.tv_sec = 5;
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tr.tv_nsec = 0;
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do {
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tv = tr;
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Signal_occurred = 0;
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status = nanosleep ( &tv, &tr );
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if ( status == -1 ) {
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rtems_test_assert( errno == EINTR );
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rtems_test_assert( tr.tv_nsec || tr.tv_sec );
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} else if ( !status ) {
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rtems_test_assert( !tr.tv_nsec && !tr.tv_sec );
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}
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printf(
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"Init: signal was %sprocessed with %d:%d time remaining\n",
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(Signal_occurred) ? "" : "not ",
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(int) tr.tv_sec,
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(int) tr.tv_nsec
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);
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} while ( tr.tv_sec || tr.tv_nsec );
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/* exit this thread */
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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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