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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 "tmacros.h"
#include <rtems.h>
#include <rtems/score/smpbarrier.h>
const char rtems_test_name[] = "SMPTHREADLIFE 1";
#define CPU_COUNT 2
typedef struct {
volatile rtems_task_argument main_arg;
volatile rtems_task_argument worker_arg;
SMP_barrier_Control barrier;
SMP_barrier_State worker_barrier_state;
} test_context;
static test_context test_instance = {
.barrier = SMP_BARRIER_CONTROL_INITIALIZER,
.worker_barrier_state = SMP_BARRIER_STATE_INITIALIZER
};
static void worker_task(rtems_task_argument arg)
{
test_context *ctx = &test_instance;
rtems_test_assert(arg == ctx->main_arg);
ctx->worker_arg = arg;
_SMP_barrier_Wait(&ctx->barrier, &ctx->worker_barrier_state, CPU_COUNT);
while (true) {
/* Do nothing */
}
}
static void test(void)
{
test_context *ctx = &test_instance;
SMP_barrier_State barrier_state = SMP_BARRIER_STATE_INITIALIZER;
rtems_status_code sc;
rtems_id id;
rtems_task_argument arg;
sc = rtems_task_create(
rtems_build_name('W', 'O', 'R', 'K'),
1,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&id
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_start(id, worker_task, 0);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
_SMP_barrier_Wait(
&ctx->barrier,
&barrier_state,
CPU_COUNT
);
for (arg = 1; arg < 23; ++arg) {
ctx->main_arg = arg;
ctx->worker_arg = 0;
sc = rtems_task_restart(id, arg);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
_SMP_barrier_Wait(&ctx->barrier, &barrier_state, CPU_COUNT);
rtems_test_assert(ctx->worker_arg == arg);
}
}
static void Init(rtems_task_argument arg)
{
TEST_BEGIN();
if (rtems_smp_get_processor_count() >= CPU_COUNT) {
test();
}
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_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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