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/*
* Copyright (c) 2014 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems.h>
#include <rtems/libcsupport.h>
#include "tmacros.h"
const char rtems_test_name[] = "SMPSCHEDULER 2";
#if defined(__RTEMS_HAVE_SYS_CPUSET_H__)
#define CPU_COUNT 2
#define SCHED_A rtems_build_name(' ', ' ', ' ', 'A')
#define SCHED_B rtems_build_name(' ', ' ', ' ', 'B')
static rtems_id main_task_id;
static void task(rtems_task_argument arg)
{
rtems_status_code sc;
(void) arg;
rtems_test_assert(rtems_get_current_processor() == 1);
sc = rtems_event_transient_send(main_task_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
while (1) {
/* Do nothing */
}
}
static void test(void)
{
rtems_status_code sc;
rtems_id task_id;
rtems_id scheduler_id;
rtems_id scheduler_a_id;
rtems_id scheduler_b_id;
cpu_set_t cpuset;
cpu_set_t first_cpu;
cpu_set_t second_cpu;
cpu_set_t all_cpus;
main_task_id = rtems_task_self();
CPU_ZERO(&first_cpu);
CPU_SET(0, &first_cpu);
CPU_ZERO(&second_cpu);
CPU_SET(1, &second_cpu);
CPU_ZERO(&all_cpus);
CPU_SET(0, &all_cpus);
CPU_SET(1, &all_cpus);
rtems_test_assert(rtems_get_current_processor() == 0);
sc = rtems_scheduler_ident(SCHED_A, &scheduler_a_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_scheduler_ident(SCHED_B, &scheduler_b_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(scheduler_a_id != scheduler_b_id);
CPU_ZERO(&cpuset);
sc = rtems_scheduler_get_processor_set(
scheduler_a_id,
sizeof(cpuset),
&cpuset
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(CPU_EQUAL(&cpuset, &first_cpu));
CPU_ZERO(&cpuset);
sc = rtems_scheduler_get_processor_set(
scheduler_b_id,
sizeof(cpuset),
&cpuset
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(CPU_EQUAL(&cpuset, &second_cpu));
sc = rtems_task_create(
rtems_build_name('T', 'A', 'S', 'K'),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&task_id
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_get_scheduler(task_id, &scheduler_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(scheduler_id == scheduler_a_id);
CPU_ZERO(&cpuset);
sc = rtems_task_get_affinity(task_id, sizeof(cpuset), &cpuset);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(CPU_EQUAL(&cpuset, &first_cpu));
sc = rtems_task_set_scheduler(task_id, scheduler_b_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_get_scheduler(task_id, &scheduler_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(scheduler_id == scheduler_b_id);
CPU_ZERO(&cpuset);
sc = rtems_task_get_affinity(task_id, sizeof(cpuset), &cpuset);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(CPU_EQUAL(&cpuset, &second_cpu));
sc = rtems_task_set_affinity(task_id, sizeof(all_cpus), &all_cpus);
rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
sc = rtems_task_set_affinity(task_id, sizeof(first_cpu), &first_cpu);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_get_scheduler(task_id, &scheduler_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(scheduler_id == scheduler_a_id);
sc = rtems_task_set_affinity(task_id, sizeof(second_cpu), &second_cpu);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_get_scheduler(task_id, &scheduler_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_test_assert(scheduler_id == scheduler_b_id);
sc = rtems_task_start(task_id, task, 0);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_set_scheduler(task_id, scheduler_a_id);
rtems_test_assert(sc == RTEMS_INCORRECT_STATE);
sc = rtems_event_transient_receive(RTEMS_WAIT, RTEMS_NO_TIMEOUT);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_delete(task_id);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
#else /* defined(__RTEMS_HAVE_SYS_CPUSET_H__) */
static void test(void)
{
/* Nothing to do */
}
#endif /* defined(__RTEMS_HAVE_SYS_CPUSET_H__) */
static void Init(rtems_task_argument arg)
{
rtems_resource_snapshot snapshot;
TEST_BEGIN();
rtems_resource_snapshot_take(&snapshot);
test();
rtems_test_assert(rtems_resource_snapshot_check(&snapshot));
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_SMP_APPLICATION
#define CONFIGURE_SMP_MAXIMUM_PROCESSORS CPU_COUNT
#define CONFIGURE_MAXIMUM_PRIORITY 255
#define CONFIGURE_SCHEDULER_PRIORITY_SMP
#include <rtems/scheduler.h>
RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP(a, CONFIGURE_MAXIMUM_PRIORITY + 1);
RTEMS_SCHEDULER_CONTEXT_PRIORITY_SMP(b, CONFIGURE_MAXIMUM_PRIORITY + 1);
#define CONFIGURE_SCHEDULER_CONTROLS \
RTEMS_SCHEDULER_CONTROL_PRIORITY_SMP(a, SCHED_A), \
RTEMS_SCHEDULER_CONTROL_PRIORITY_SMP(b, SCHED_B)
#define CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS \
RTEMS_SCHEDULER_ASSIGN(0, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY), \
RTEMS_SCHEDULER_ASSIGN(1, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY)
#define CONFIGURE_MAXIMUM_TASKS CPU_COUNT
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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