forked from Imagelibrary/rtems
0d214a7c29
* psxintrcritical01/init.c: Lower microseconds per tick so tests run quicker and more reliably hit the intended critical section.
95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
/*
|
|
* COPYRIGHT (c) 1989-2009.
|
|
* On-Line Applications Research Corporation (OAR).
|
|
*
|
|
* The license and distribution terms for this file may be
|
|
* found in the file LICENSE in this distribution or at
|
|
* http://www.rtems.com/license/LICENSE.
|
|
*
|
|
* $Id$
|
|
*/
|
|
|
|
#include <tmacros.h>
|
|
#include <intrcritical.h>
|
|
#include <time.h>
|
|
|
|
#define TEST_NAME "01"
|
|
#define TEST_STRING "POSIX Timer"
|
|
|
|
rtems_id Main_task;
|
|
timer_t Timer;
|
|
struct itimerspec TimerParams;
|
|
|
|
#define POSIX_TIMER_RELATIVE 0
|
|
|
|
rtems_timer_service_routine test_release_from_isr(
|
|
rtems_id timer,
|
|
void *arg
|
|
)
|
|
{
|
|
(void) timer_settime(Timer, POSIX_TIMER_RELATIVE, &TimerParams, NULL);
|
|
}
|
|
|
|
rtems_task Init(
|
|
rtems_task_argument ignored
|
|
)
|
|
{
|
|
int sc;
|
|
int resets;
|
|
|
|
puts( "\n\n*** TEST POSIX INTERRUPT CRITICAL SECTION " TEST_NAME " ***" );
|
|
|
|
puts( "Init - Trying to generate timer fire from ISR while firing" );
|
|
puts( "Init - Variation is: " TEST_STRING );
|
|
|
|
puts( "Init - There is no way for the test to know if it hits the case" );
|
|
|
|
/* create POSIX Timer */
|
|
sc = timer_create (CLOCK_REALTIME, NULL, &Timer);
|
|
if ( sc == -1 ) {
|
|
perror ("Error in timer creation\n");
|
|
rtems_test_exit(0);
|
|
}
|
|
|
|
Main_task = rtems_task_self();
|
|
|
|
/* we don't care if it ever fires */
|
|
TimerParams.it_interval.tv_sec = 10;
|
|
TimerParams.it_interval.tv_nsec = 0;
|
|
TimerParams.it_value.tv_sec = 10;
|
|
TimerParams.it_value.tv_nsec = 0;
|
|
|
|
interrupt_critical_section_test_support_initialize( test_release_from_isr );
|
|
|
|
for (resets=0 ; resets<10 ;) {
|
|
if ( interrupt_critical_section_test_support_delay() )
|
|
resets++;
|
|
|
|
sc = timer_settime(Timer, POSIX_TIMER_RELATIVE, &TimerParams, NULL);
|
|
if ( sc == -1 ) {
|
|
perror ("Error in timer setting\n");
|
|
rtems_test_exit(0);
|
|
}
|
|
|
|
}
|
|
|
|
puts( "*** END OF TEST POSIX INTERRUPT CRITICAL SECTION " TEST_NAME " ***" );
|
|
rtems_test_exit(0);
|
|
}
|
|
|
|
/* configuration information */
|
|
|
|
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
|
|
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
|
|
|
|
#define CONFIGURE_MAXIMUM_TASKS 1
|
|
#define CONFIGURE_MAXIMUM_TIMERS 1
|
|
#define CONFIGURE_MAXIMUM_POSIX_TIMERS 1
|
|
#define CONFIGURE_MICROSECONDS_PER_TICK 1000
|
|
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
|
|
|
|
#define CONFIGURE_INIT
|
|
#include <rtems/confdefs.h>
|
|
|
|
/* global variables */
|