/* 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
#include <time.h>
#include <errno.h>
#include <stdint.h>
#include "pmacros.h"
#include "pritime.h"
#include <rtems.h>
#include <rtems/score/todimpl.h>
const char rtems_test_name[] = "PSXCLOCK";
static void check_enosys(int status)
{
if ( (status == -1) && (errno == ENOSYS) )
return;
puts( "ERROR -- did not return ENOSYS as expected" );
rtems_test_exit(0);
}
typedef struct {
int counter;
struct timespec delta;
} nanosleep_contex;
static void task_nanosleep( rtems_task_argument arg )
{
nanosleep_contex *ctx;
ctx = (nanosleep_contex *) arg;
++ctx->counter;
nanosleep( &ctx->delta, NULL );
}
static void test_far_future_nanosleep( void )
{
rtems_status_code sc;
rtems_id id;
nanosleep_contex ctx;
sc = rtems_task_create(
rtems_build_name( 'N', 'A', 'N', 'O' ),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
ctx.counter = 0;
ctx.delta.tv_sec = INT64_MAX;
ctx.delta.tv_nsec = 999999999;
sc = rtems_task_start( id, task_nanosleep, (rtems_task_argument) &ctx );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
sc = rtems_task_wake_after( RTEMS_YIELD_PROCESSOR );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
rtems_test_assert( ctx.counter == 1 );
sc = rtems_task_delete( id );
rtems_test_assert( sc == RTEMS_SUCCESSFUL );
}
static rtems_task Init(
rtems_task_argument argument
)
{
struct timespec tv;
struct timespec tr;
int sc;
time_t seconds;
time_t seconds1;
unsigned int remaining;
struct tm tm;
struct timespec delay_request;
TEST_BEGIN();
tm_build_time( &tm, TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );
/* error cases in clock_gettime and clock_settime */
puts( "Init: clock_gettime - EINVAL (NULL timespec)" );
errno = 0;
sc = clock_gettime( CLOCK_REALTIME, NULL );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Init: clock_gettime - EINVAL (invalid clockid)" );
errno = 0;
sc = clock_gettime( (clockid_t)-1, &tv );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Init: clock_settime - EINVAL (invalid clockid)" );
errno = 0;
sc = clock_settime( (clockid_t)-1, &tv );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
/* way back near the dawn of time :D */
tv.tv_sec = 1;
tv.tv_nsec = 0;
printf( ctime( &tv.tv_sec ) );
puts( "Init: clock_settime - before 1988 EINVAL" );
errno = 0;
sc = clock_settime( CLOCK_REALTIME, &tv );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Init: clock_settime - invalid nanoseconds EINVAL" );
tv.tv_sec = 946681200;
tv.tv_nsec = 2000000000;
errno = 0;
sc = clock_settime( CLOCK_REALTIME, &tv );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Init: clock_settime - 2400-01-01T00:00:00.999999999Z SUCCESSFUL" );
tv.tv_sec = 13569465600;
tv.tv_nsec = 999999999;
sc = clock_settime( CLOCK_REALTIME, &tv );
rtems_test_assert( sc == 0 );
puts( "Init: clock_settime - 2400-01-01T00:00:01Z EINVAL" );
tv.tv_sec = 13569465601;
tv.tv_nsec = 0;
errno = 0;
sc = clock_settime( CLOCK_REALTIME, &tv );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Init: clock_settime - far future EINVAL" );
tv.tv_sec = 17179869184;
tv.tv_nsec = 0;
errno = 0;
sc = clock_settime( CLOCK_REALTIME, &tv );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
/* exercise clock_getres */
puts( "Init: clock_getres - EINVAL (invalid clockid)" );
errno = 0;
sc = clock_getres( (clockid_t) -1, &tv );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Init: clock_getres - EINVAL (NULL resolution)" );
errno = 0;
sc = clock_getres( CLOCK_REALTIME, NULL );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
puts( "Init: clock_getres - SUCCESSFUL" );
sc = clock_getres( CLOCK_REALTIME, &tv );
printf( "Init: resolution = sec (%" PRIdtime_t "), nsec (%ld)\n", tv.tv_sec, tv.tv_nsec );
rtems_test_assert( !sc );
/* set the time of day, and print our buffer in multiple ways */
tv.tv_sec = mktime( &tm );
rtems_test_assert( tv.tv_sec != -1 );
tv.tv_nsec = 0;
/* now set the time of day */
empty_line();
printf( asctime( &tm ) );
puts( "Init: clock_settime - SUCCESSFUL" );
sc = clock_settime( CLOCK_REALTIME, &tv );
rtems_test_assert( !sc );
printf( asctime( &tm ) );
printf( ctime( &tv.tv_sec ) );
/* use sleep to delay */
remaining = sleep( 3 );
rtems_test_assert( !remaining );
/* print new times to make sure it has changed and we can get the realtime */
sc = clock_gettime( CLOCK_PROCESS_CPUTIME_ID, &tv );
rtems_test_assert( !sc );
printf("Time since boot: (%" PRIdtime_t ", %ld)\n", tv.tv_sec,tv.tv_nsec );
sc = clock_gettime( CLOCK_REALTIME, &tv );
rtems_test_assert( !sc );
printf( ctime( &tv.tv_sec ) );
seconds = time( NULL );
printf( ctime( &seconds ) );
/* just to have the value copied out through the parameter */
seconds = time( &seconds1 );
rtems_test_assert( seconds == seconds1 );
/* check the time remaining */
printf( "Init: seconds remaining (%d)\n", (int)remaining );
rtems_test_assert( !remaining );
test_far_future_nanosleep();
/* error cases in nanosleep */
empty_line();
puts( "Init: nanosleep - EINVAL (NULL time)" );
sc = nanosleep ( NULL, &tr );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
tv.tv_sec = 0;
tv.tv_nsec = TOD_NANOSECONDS_PER_SECOND * 2;
puts( "Init: nanosleep - EINVAL (too many nanoseconds)" );
errno = 0;
sc = nanosleep ( &tv, &tr );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
/* this is an error */
tv.tv_sec = -1;
tv.tv_nsec = 0;
puts( "Init: nanosleep - negative seconds - EINVAL" );
errno = 0;
sc = nanosleep ( &tv, &tr );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
/* this is also an error */
tv.tv_sec = 0;
tv.tv_nsec = -1;
puts( "Init: nanosleep - negative nanoseconds - EINVAL" );
errno = 0;
sc = nanosleep ( &tv, &tr );
rtems_test_assert( sc == -1 );
rtems_test_assert( errno == EINVAL );
/* this is actually a small delay */
tv.tv_sec = 0;
tv.tv_nsec = 1;
puts( "Init: nanosleep - delay so small results in one tick" );
sc = nanosleep ( &tv, &tr );
rtems_test_assert( !sc );
rtems_test_assert( !tr.tv_sec );
rtems_test_assert( !tr.tv_nsec );
/* use nanosleep to yield */
tv.tv_sec = 0;
tv.tv_nsec = 0;
puts( "Init: nanosleep - yield with remaining" );
sc = nanosleep ( &tv, &tr );
rtems_test_assert( !sc );
rtems_test_assert( !tr.tv_sec );
rtems_test_assert( !tr.tv_nsec );
puts( "Init: nanosleep - yield with NULL time remaining" );
sc = nanosleep ( &tv, NULL );
rtems_test_assert( !sc );
rtems_test_assert( !tr.tv_sec );
rtems_test_assert( !tr.tv_nsec );
/* use nanosleep to delay */
tv.tv_sec = 3;
tv.tv_nsec = 500000;
puts( "Init: nanosleep - 1.05 seconds" );
sc = nanosleep ( &tv, &tr );
rtems_test_assert( !sc );
/* print the current real time again */
sc = clock_gettime( CLOCK_REALTIME, &tv );
rtems_test_assert( !sc );
printf( ctime( &tv.tv_sec ) );
/* check the time remaining */
printf( "Init: sec (%" PRIdtime_t "), nsec (%ld) remaining\n", tr.tv_sec, tr.tv_nsec );
rtems_test_assert( !tr.tv_sec && !tr.tv_nsec );
puts( "Init: nanosleep - 1.35 seconds" );
delay_request.tv_sec = 1;
delay_request.tv_nsec = 35000000;
sc = nanosleep( &delay_request, NULL );
rtems_test_assert( !sc );
/* print the current real time again */
sc = clock_gettime( CLOCK_REALTIME, &tv );
rtems_test_assert( !sc );
printf( ctime( &tv.tv_sec ) );
empty_line();
puts( "clock_gettime - CLOCK_THREAD_CPUTIME_ID -- ENOSYS" );
#if defined(_POSIX_THREAD_CPUTIME)
{
struct timespec tp;
sc = clock_gettime( CLOCK_THREAD_CPUTIME_ID, &tp );
check_enosys( sc );
}
#endif
puts( "clock_settime - CLOCK_PROCESS_CPUTIME_ID -- ENOSYS" );
#if defined(_POSIX_CPUTIME)
{
struct timespec tp;
sc = clock_settime( CLOCK_PROCESS_CPUTIME_ID, &tp );
check_enosys( sc );
}
#endif
puts( "clock_settime - CLOCK_THREAD_CPUTIME_ID -- ENOSYS" );
#if defined(_POSIX_THREAD_CPUTIME)
{
struct timespec tp;
sc = clock_settime( CLOCK_THREAD_CPUTIME_ID, &tp );
check_enosys( sc );
}
#endif
TEST_END();
rtems_test_exit(0);
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
