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/*
* Copyright (c) 2017 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/cpuuse.h>
#include "tmacros.h"
const char rtems_test_name[] = "SMPSCHEDEDF 1";
typedef struct {
uint_fast32_t one_tick_busy;
rtems_id task[2];
} test_context;
static test_context test_instance;
static void t(test_context *ctx, rtems_interval p, uint_fast32_t c)
{
rtems_status_code sc;
rtems_id period;
rtems_name name;
uint_fast32_t busy;
sc = rtems_object_get_classic_name(rtems_task_self(), &name);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_rate_monotonic_create(name, &period);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
busy = (c - 1) * ctx->one_tick_busy + (4 * ctx->one_tick_busy) / 5;
while (true) {
rtems_test_busy(busy);
sc = rtems_rate_monotonic_period(period, p);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}
}
static void t1(rtems_task_argument arg)
{
test_context *ctx = (test_context *) arg;
t(ctx, 50, 25);
}
static void t2(rtems_task_argument arg)
{
test_context *ctx = (test_context *) arg;
t(ctx, 75, 30);
}
static void test(test_context *ctx)
{
rtems_status_code sc;
ctx->one_tick_busy = rtems_test_get_one_tick_busy_count();
sc = rtems_task_create(
rtems_build_name('T', '1', ' ', ' '),
2,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&ctx->task[0]
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_create(
rtems_build_name('T', '2', ' ', ' '),
2,
RTEMS_MINIMUM_STACK_SIZE,
RTEMS_DEFAULT_MODES,
RTEMS_DEFAULT_ATTRIBUTES,
&ctx->task[1]
);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_wake_after(1);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_start(ctx->task[0], t1, (rtems_task_argument) ctx);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_start(ctx->task[1], t2, (rtems_task_argument) ctx);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_cpu_usage_reset();
sc = rtems_task_wake_after(50 * 75);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_suspend(ctx->task[0]);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
sc = rtems_task_suspend(ctx->task[1]);
rtems_test_assert(sc == RTEMS_SUCCESSFUL);
rtems_cpu_usage_report_with_plugin(&rtems_test_printer);
rtems_rate_monotonic_report_statistics_with_plugin(&rtems_test_printer);
}
static void Init(rtems_task_argument arg)
{
test_context *ctx = &test_instance;
TEST_BEGIN();
test(ctx);
TEST_END();
rtems_test_exit(0);
}
#define CONFIGURE_MICROSECONDS_PER_TICK 1000
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_SIMPLE_CONSOLE_DRIVER
#define CONFIGURE_MAXIMUM_TASKS 3
#define CONFIGURE_MAXIMUM_PERIODS 2
#define CONFIGURE_MAXIMUM_PROCESSORS 1
#define CONFIGURE_SCHEDULER_EDF_SMP
#include <rtems/scheduler.h>
RTEMS_SCHEDULER_CONTEXT_EDF_SMP(a, CONFIGURE_MAXIMUM_PROCESSORS);
#define CONFIGURE_SCHEDULER_CONTROLS \
RTEMS_SCHEDULER_CONTROL_EDF_SMP(a, rtems_build_name('E', 'D', 'F', ' '))
#define CONFIGURE_SMP_SCHEDULER_ASSIGNMENTS \
RTEMS_SCHEDULER_ASSIGN(0, RTEMS_SCHEDULER_ASSIGN_PROCESSOR_MANDATORY)
#define CONFIGURE_INITIAL_EXTENSIONS RTEMS_TEST_INITIAL_EXTENSION
#define CONFIGURE_RTEMS_INIT_TASKS_TABLE
#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_FLOATING_POINT
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
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