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/*
* $Id$
*/
#define TEST_INIT
#include <tmacros.h>
rtems_task Init(rtems_task_argument argument);
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_MAXIMUM_USER_EXTENSIONS 2
#define CONFIGURE_MAXIMUM_TASKS 4
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_MICROSECONDS_PER_TICK 52429
#define CONFIGURE_MICROSECONDS_INIT
#include <confdefs.h>
#include <bsp.h>
#include <rtems/error.h>
#include <stdio.h>
volatile void *taskvar;
volatile int nRunning;
volatile int nDeleted;
rtems_task
subtask (rtems_task_argument arg)
{
int localvar = arg;
int i;
rtems_status_code sc;
nRunning++;
while (nRunning != 3)
rtems_task_wake_after (0);
sc = rtems_task_variable_add (RTEMS_SELF, (void **)&taskvar, NULL);
if (sc != RTEMS_SUCCESSFUL) {
printf ("Can't add task variable: %s\n", rtems_status_text (sc));
rtems_task_suspend (RTEMS_SELF);
}
taskvar = (void *)localvar;
while (localvar < 1000) {
localvar++;
rtems_task_wake_after (0);
taskvar = (void *)((int)taskvar + 1);
rtems_task_wake_after (0);
if ((int)taskvar != localvar) {
printf ("Task:%d taskvar:%d localvar:%d\n", arg, (int)taskvar, localvar);
rtems_task_suspend (RTEMS_SELF);
}
}
sc = rtems_task_variable_delete (RTEMS_SELF, (void **)&taskvar);
nDeleted++;
if (sc != RTEMS_SUCCESSFUL) {
printf ("Can't delete task variable: %s\n", rtems_status_text (sc));
nRunning--;
rtems_task_suspend (RTEMS_SELF);
}
if ((int)taskvar == localvar) {
printf ("Task:%d deleted taskvar:%d localvar:%d\n", arg, (int)taskvar, localvar);
nRunning--;
rtems_task_suspend (RTEMS_SELF);
}
while (nDeleted != 3)
rtems_task_wake_after (0);
for (i = 0 ; i < 1000 ; i++) {
taskvar = (void *)(localvar = 100 * arg);
rtems_task_wake_after (0);
if (nRunning <= 1)
break;
if ((int)taskvar == localvar) {
printf ("Task:%d taskvar:%d localvar:%d\n", arg, (int)taskvar, localvar);
nRunning--;
rtems_task_suspend (RTEMS_SELF);
}
}
nRunning--;
while (nRunning)
rtems_task_wake_after (0);
printf ("Task variables test complete.\n");
puts ("*** END OF TEST SP28 ***" );
exit (0);
}
void
starttask (int arg)
{
rtems_id tid;
rtems_status_code sc;
sc = rtems_task_create (rtems_build_name ('S', 'R', 'V', arg + 'A'),
100,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_PREEMPT|RTEMS_NO_TIMESLICE|RTEMS_NO_ASR|RTEMS_INTERRUPT_LEVEL(0),
RTEMS_NO_FLOATING_POINT|RTEMS_LOCAL,
&tid);
if (sc != RTEMS_SUCCESSFUL) {
printf ("Can't create task: %s\n", rtems_status_text (sc));
rtems_task_suspend (RTEMS_SELF);
}
sc = rtems_task_start (tid, subtask, arg);
if (sc != RTEMS_SUCCESSFUL) {
printf ("Can't start task: %s\n", rtems_status_text (sc));
rtems_task_suspend (RTEMS_SELF);
}
}
rtems_task
Init (rtems_task_argument ignored)
{
puts ("*** START OF TEST SP28 ***" );
puts ("Task variables test begins. Any output between\n");
puts ("this line and the `Task variables test complete' line indicates an error.\n");
starttask (1);
starttask (2);
starttask (3);
rtems_task_suspend (RTEMS_SELF);
}
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