/* SPDX-License-Identifier: BSD-2-Clause */
/*
* COPYRIGHT (c) 1989-2012.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#define CONFIGURE_INIT
#include "system.h"
#include <signal.h>
#include <signal.h>
#include <unistd.h>
#include <errno.h>
const char rtems_test_name[] = "PSXUALARM";
static volatile int Signal_count;
static void Signal_handler(
int signo
)
{
rtems_test_assert( signo == SIGALRM );
++Signal_count;
}
void *POSIX_Init(
void *argument
)
{
int status;
useconds_t result;
struct sigaction act;
sigset_t mask;
TEST_BEGIN();
/* 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 );
/* Block SIGALRM */
status = sigemptyset( &mask );
rtems_test_assert( status == 0 );
status = sigaddset( &mask, SIGALRM );
rtems_test_assert( !status );
status = sigprocmask( SIG_BLOCK, &mask, NULL );
rtems_test_assert( status == 0 );
/* Validate ualarm is ignored if signal not caught */
act.sa_handler = Signal_handler;
act.sa_flags = 0;
sigaction( SIGALRM, &act, NULL );
puts( "Init: ualarm in 500000 us" );
result = ualarm( 500000, 0 );
rtems_test_assert( result == 0 );
status = sleep( 1 );
rtems_test_assert( status == 0 );
rtems_test_assert( Signal_count == 0 );
/* unblock Signal and see if it happened */
status = sigemptyset( &mask );
rtems_test_assert( !status );
status = sigaddset( &mask, SIGALRM );
rtems_test_assert( !status );
puts( "Init: Unblock SIGALRM" );
status = sigprocmask( SIG_UNBLOCK, &mask, NULL );
rtems_test_assert( !status );
status = sleep( 1 );
rtems_test_assert( status == 0 );
rtems_test_assert( Signal_count == 0 );
result = ualarm( 500000, 0 );
rtems_test_assert( result == 0 );
status = sleep( 1 );
rtems_test_assert( status == 0 );
rtems_test_assert( Signal_count == 1 );
/* stop ularm */
puts( "Init: clear ualarm with 0, 0" );
result = ualarm( 0, 0 );
rtems_test_assert( result == 0 );
result = ualarm( 500000, 1000000 );
rtems_test_assert( result == 0 );
status = sleep( 1 );
rtems_test_assert( status == 0 );
rtems_test_assert( Signal_count == 2 );
status = sleep( 1 );
rtems_test_assert( status == 0 );
rtems_test_assert( Signal_count == 3 );
result = ualarm( 0, 0 );
rtems_test_assert( result == 1000000 );
TEST_END();
rtems_test_exit(0);
return NULL; /* just so the compiler thinks we returned something */
}