tc-attr.c

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/* SPDX-License-Identifier: BSD-2-Clause */

/*
 * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Do not manually edit this file.  It is part of the RTEMS quality process
 * and was automatically generated.
 *
 * If you find something that needs to be fixed or worded better please
 * post a report to an RTEMS mailing list or raise a bug report:
 *
 * https://docs.rtems.org/branches/master/user/support/bugs.html
 *
 * For information on updating and regenerating please refer to:
 *
 * https://docs.rtems.org/branches/master/eng/req/howto.html
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <rtems.h>

#include <rtems/test.h>

static bool IsPowerOfTwo( rtems_attribute attribute )
{
  return attribute != 0 && ( attribute & ( attribute - 1 ) ) == 0;
}

static int PopCount( rtems_attribute attributes )
{
  int count;

  count = 0;

  while ( attributes != 0 ) {
    ++count;
    attributes &= attributes - 1;
  }

  return count;
}

T_TEST_CASE( RtemsAttrValAttr )
{
  rtems_attribute attributes;

  T_plan(22);

  /* No action */
  T_step_true( 0, IsPowerOfTwo( RTEMS_BARRIER_AUTOMATIC_RELEASE ) );
  T_step_true( 1, IsPowerOfTwo( RTEMS_BINARY_SEMAPHORE ) );
  T_step_true( 2, IsPowerOfTwo( RTEMS_FLOATING_POINT ) );
  T_step_true( 3, IsPowerOfTwo( RTEMS_GLOBAL ) );
  T_step_true( 4, IsPowerOfTwo( RTEMS_INHERIT_PRIORITY ) );
  T_step_true(
    5,
    IsPowerOfTwo( RTEMS_MULTIPROCESSOR_RESOURCE_SHARING )
  );
  T_step_true( 6, IsPowerOfTwo( RTEMS_PRIORITY ) );
  T_step_true( 7, IsPowerOfTwo( RTEMS_PRIORITY_CEILING ) );
  T_step_true( 8, IsPowerOfTwo( RTEMS_SIMPLE_BINARY_SEMAPHORE ) );
  T_step_true( 9, IsPowerOfTwo( RTEMS_SYSTEM_TASK ) );

  /* No action */
  T_step_eq_u32( 10, RTEMS_APPLICATION_TASK, 0 );
  T_step_eq_u32( 11, RTEMS_BARRIER_MANUAL_RELEASE, 0 );
  T_step_eq_u32( 12, RTEMS_COUNTING_SEMAPHORE, 0 );
  T_step_eq_u32( 13, RTEMS_DEFAULT_ATTRIBUTES, 0 );
  T_step_eq_u32( 14, RTEMS_FIFO, 0 );
  T_step_eq_u32( 15, RTEMS_LOCAL, 0 );
  T_step_eq_u32( 16, RTEMS_NO_FLOATING_POINT, 0 );
  T_step_eq_u32( 17, RTEMS_NO_INHERIT_PRIORITY, 0 );
  T_step_eq_u32( 18, RTEMS_NO_MULTIPROCESSOR_RESOURCE_SHARING, 0 );
  T_step_eq_u32( 19, RTEMS_NO_PRIORITY_CEILING, 0 );

  attributes = 0;
  attributes |= RTEMS_BARRIER_AUTOMATIC_RELEASE;
  attributes |= RTEMS_BINARY_SEMAPHORE;
  attributes |= RTEMS_FLOATING_POINT;
  attributes |= RTEMS_GLOBAL;
  attributes |= RTEMS_INHERIT_PRIORITY;
  attributes |= RTEMS_MULTIPROCESSOR_RESOURCE_SHARING;
  attributes |= RTEMS_PRIORITY;
  attributes |= RTEMS_PRIORITY_CEILING;
  attributes |= RTEMS_SEMAPHORE_CLASS;
  attributes |= RTEMS_SIMPLE_BINARY_SEMAPHORE;
  attributes |= RTEMS_SYSTEM_TASK;
  T_step_eq_int( 20, PopCount( attributes ), 10 );

  attributes = 0;
  attributes |= RTEMS_BINARY_SEMAPHORE;
  attributes |= RTEMS_COUNTING_SEMAPHORE;
  attributes |= RTEMS_SIMPLE_BINARY_SEMAPHORE;
  T_step_eq_u32( 21, RTEMS_SEMAPHORE_CLASS, attributes );
}