path: root/testsuites/sptests/spintrcritical20/init.c

/*
 * Copyright (c) 2013 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 <intrcritical.h>
#include <rtems/score/threadqimpl.h>
#include <rtems/rtems/semimpl.h>

#define TEST_NAME "20"

#define PRIORITY_MASTER 2

#define PRIORITY_SEMAPHORE 1

typedef struct {
  rtems_id master_task;
  rtems_id semaphore_task;
  rtems_id semaphore_id;
  Thread_Control *semaphore_task_tcb;
  bool thread_queue_was_null;
  bool status_was_successful;
  bool status_was_timeout;
} test_context;

static test_context ctx_instance;

static void semaphore_task(rtems_task_argument arg)
{
  test_context *ctx = (test_context *) arg;

  ctx->semaphore_task_tcb = _Thread_Get_executing();

  while (true) {
    rtems_status_code sc = rtems_semaphore_obtain(
      ctx->semaphore_id,
      RTEMS_WAIT,
      RTEMS_NO_TIMEOUT
    );
    rtems_test_assert(sc == RTEMS_SUCCESSFUL || sc == RTEMS_TIMEOUT);
  }
}

static void release_semaphore(rtems_id timer, void *arg)
{
  /* The arg is NULL */
  test_context *ctx = &ctx_instance;
  rtems_status_code sc = rtems_semaphore_release(ctx->semaphore_id);
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);
}

static void Init(rtems_task_argument ignored)
{
  test_context *ctx = &ctx_instance;
  int resets = 0;
  rtems_status_code sc;

  puts("\n\n*** TEST INTERRUPT CRITICAL SECTION " TEST_NAME " ***\n");

  ctx->master_task = rtems_task_self();

  sc = rtems_semaphore_create(
    rtems_build_name('S', 'E', 'M', 'A'),
    1,
    RTEMS_COUNTING_SEMAPHORE,
    0,
    &ctx->semaphore_id
  );
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);

  sc = rtems_task_create(
    rtems_build_name('S', 'E', 'M', 'A'),
    PRIORITY_SEMAPHORE,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &ctx->semaphore_task
  );
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);

  sc = rtems_task_start(
    ctx->semaphore_task,
    semaphore_task,
    (rtems_task_argument) ctx
  );
  rtems_test_assert(sc == RTEMS_SUCCESSFUL);

  interrupt_critical_section_test_support_initialize(
    release_semaphore
  );

  while (resets < 3) {
    if (interrupt_critical_section_test_support_delay()) {
      ++resets;
    }

    _Thread_Disable_dispatch();

    rtems_test_assert(
      ctx->semaphore_task_tcb->Wait.return_code
        == CORE_SEMAPHORE_STATUS_SUCCESSFUL
    );

    if (ctx->semaphore_task_tcb->Wait.queue == NULL) {
      ctx->thread_queue_was_null = true;
    }

    _Thread_queue_Process_timeout(ctx->semaphore_task_tcb);

    switch (ctx->semaphore_task_tcb->Wait.return_code) {
      case CORE_SEMAPHORE_STATUS_SUCCESSFUL:
        ctx->status_was_successful = true;
        break;
      case CORE_SEMAPHORE_TIMEOUT:
        ctx->status_was_timeout = true;
        break;
      default:
        rtems_test_assert(0);
        break;
    }

    _Thread_Enable_dispatch();
  }

  rtems_test_assert(ctx->thread_queue_was_null);
  rtems_test_assert(ctx->status_was_successful);
  rtems_test_assert(ctx->status_was_timeout);

  puts("*** END OF TEST INTERRUPT CRITICAL SECTION " TEST_NAME " ***");

  rtems_test_exit(0);
}

#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER

#define CONFIGURE_MICROSECONDS_PER_TICK 1000

#define CONFIGURE_MAXIMUM_SEMAPHORES 1
#define CONFIGURE_MAXIMUM_TASKS 2
#define CONFIGURE_MAXIMUM_TIMERS 1

#define CONFIGURE_INIT_TASK_PRIORITY PRIORITY_MASTER
#define CONFIGURE_INIT_TASK_ATTRIBUTES RTEMS_DEFAULT_ATTRIBUTES
#define CONFIGURE_INIT_TASK_INITIAL_MODES RTEMS_DEFAULT_MODES

#define CONFIGURE_RTEMS_INIT_TASKS_TABLE

#define CONFIGURE_INIT

#include <rtems/confdefs.h>