tr-object-ident.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 "tr-object-ident.h"

#include <rtems/test.h>

typedef struct {
  rtems_status_code status;

  rtems_name name;

  uint32_t node;

  rtems_id *id;

  rtems_id id_value;

  rtems_id id_remote_object;

  rtems_id id_local_object;

  rtems_status_code ( *action )( rtems_name, uint32_t, rtems_id * );

  size_t pcs[ 3 ];

  bool in_action_loop;
} RtemsReqIdent_Context;

static RtemsReqIdent_Context
  RtemsReqIdent_Instance;

static const char * const RtemsReqIdent_PreDesc_Name[] = {
  "Invalid",
  "Valid",
  "NA"
};

static const char * const RtemsReqIdent_PreDesc_Node[] = {
  "Local",
  "Remote",
  "Invalid",
  "SearchAll",
  "SearchOther",
  "SearchLocal",
  "NA"
};

static const char * const RtemsReqIdent_PreDesc_Id[] = {
  "NullPtr",
  "Valid",
  "NA"
};

static const char * const * const RtemsReqIdent_PreDesc[] = {
  RtemsReqIdent_PreDesc_Name,
  RtemsReqIdent_PreDesc_Node,
  RtemsReqIdent_PreDesc_Id,
  NULL
};

static void RtemsReqIdent_Pre_Name_Prepare(
  RtemsReqIdent_Context *ctx,
  RtemsReqIdent_Pre_Name state
)
{
  switch ( state ) {
    case RtemsReqIdent_Pre_Name_Invalid: {
      ctx->name = 1;
      break;
    }

    case RtemsReqIdent_Pre_Name_Valid: {
      ctx->name = ClassicObjectIdentName;
      break;
    }

    case RtemsReqIdent_Pre_Name_NA:
      break;
  }
}

static void RtemsReqIdent_Pre_Node_Prepare(
  RtemsReqIdent_Context *ctx,
  RtemsReqIdent_Pre_Node state
)
{
  switch ( state ) {
    case RtemsReqIdent_Pre_Node_Local: {
      ctx->node = 1;
      break;
    }

    case RtemsReqIdent_Pre_Node_Remote: {
      ctx->node = 2;
      break;
    }

    case RtemsReqIdent_Pre_Node_Invalid: {
      ctx->node = 256;
      break;
    }

    case RtemsReqIdent_Pre_Node_SearchAll: {
      ctx->node = RTEMS_SEARCH_ALL_NODES;
      break;
    }

    case RtemsReqIdent_Pre_Node_SearchOther: {
      ctx->node = RTEMS_SEARCH_OTHER_NODES;
      break;
    }

    case RtemsReqIdent_Pre_Node_SearchLocal: {
      ctx->node = RTEMS_SEARCH_LOCAL_NODE;
      break;
    }

    case RtemsReqIdent_Pre_Node_NA:
      break;
  }
}

static void RtemsReqIdent_Pre_Id_Prepare(
  RtemsReqIdent_Context *ctx,
  RtemsReqIdent_Pre_Id   state
)
{
  switch ( state ) {
    case RtemsReqIdent_Pre_Id_NullPtr: {
      ctx->id = NULL;
      break;
    }

    case RtemsReqIdent_Pre_Id_Valid: {
      ctx->id_value = 0xffffffff;
      ctx->id = &ctx->id_value;
      break;
    }

    case RtemsReqIdent_Pre_Id_NA:
      break;
  }
}

static void RtemsReqIdent_Post_Status_Check(
  RtemsReqIdent_Context    *ctx,
  RtemsReqIdent_Post_Status state
)
{
  switch ( state ) {
    case RtemsReqIdent_Post_Status_Ok: {
      T_rsc(ctx->status, RTEMS_SUCCESSFUL);
      break;
    }

    case RtemsReqIdent_Post_Status_InvAddr: {
      T_rsc(ctx->status, RTEMS_INVALID_ADDRESS);
      break;
    }

    case RtemsReqIdent_Post_Status_InvName: {
      T_rsc(ctx->status, RTEMS_INVALID_NAME);
      break;
    }

    case RtemsReqIdent_Post_Status_InvNode: {
      T_rsc(ctx->status, RTEMS_INVALID_NODE);
      break;
    }

    case RtemsReqIdent_Post_Status_NA:
      break;
  }
}

static void RtemsReqIdent_Post_Id_Check(
  RtemsReqIdent_Context *ctx,
  RtemsReqIdent_Post_Id  state
)
{
  switch ( state ) {
    case RtemsReqIdent_Post_Id_Nop: {
      T_eq_ptr(ctx->id, &ctx->id_value);
      T_eq_u32(ctx->id_value, 0xffffffff);
      break;
    }

    case RtemsReqIdent_Post_Id_NullPtr: {
      T_null(ctx->id)
      break;
    }

    case RtemsReqIdent_Post_Id_LocalObj: {
      T_eq_ptr(ctx->id, &ctx->id_value);
      T_eq_u32(ctx->id_value, ctx->id_local_object);
      break;
    }

    case RtemsReqIdent_Post_Id_RemoteObj: {
      T_eq_ptr(ctx->id, &ctx->id_value);
      T_eq_u32(ctx->id_value, ctx->id_remote_object);
      break;
    }

    case RtemsReqIdent_Post_Id_NA:
      break;
  }
}

static size_t RtemsReqIdent_Scope( void *arg, char *buf, size_t n )
{
  RtemsReqIdent_Context *ctx;

  ctx = arg;

  if ( ctx->in_action_loop ) {
    return T_get_scope( RtemsReqIdent_PreDesc, buf, n, ctx->pcs );
  }

  return 0;
}

static T_fixture RtemsReqIdent_Fixture = {
  .setup = NULL,
  .stop = NULL,
  .teardown = NULL,
  .scope = RtemsReqIdent_Scope,
  .initial_context = &RtemsReqIdent_Instance
};

static const uint8_t RtemsReqIdent_TransitionMap[][ 2 ] = {
  {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_InvName,
    RtemsReqIdent_Post_Id_Nop
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_InvName,
    RtemsReqIdent_Post_Id_Nop
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_InvName,
    RtemsReqIdent_Post_Id_Nop
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_InvName,
    RtemsReqIdent_Post_Id_Nop
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_InvName,
    RtemsReqIdent_Post_Id_Nop
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_InvName,
    RtemsReqIdent_Post_Id_Nop
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_Ok,
    RtemsReqIdent_Post_Id_LocalObj
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
#if defined(RTEMS_MULTIPROCESSING)
    RtemsReqIdent_Post_Status_Ok,
    RtemsReqIdent_Post_Id_RemoteObj
#else
    RtemsReqIdent_Post_Status_InvName,
    RtemsReqIdent_Post_Id_Nop
#endif
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_InvName,
    RtemsReqIdent_Post_Id_Nop
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_Ok,
    RtemsReqIdent_Post_Id_LocalObj
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
#if defined(RTEMS_MULTIPROCESSING)
    RtemsReqIdent_Post_Status_Ok,
    RtemsReqIdent_Post_Id_RemoteObj
#else
    RtemsReqIdent_Post_Status_InvName,
    RtemsReqIdent_Post_Id_Nop
#endif
  }, {
    RtemsReqIdent_Post_Status_InvAddr,
    RtemsReqIdent_Post_Id_NullPtr
  }, {
    RtemsReqIdent_Post_Status_Ok,
    RtemsReqIdent_Post_Id_LocalObj
  }
};

static const struct {
  uint8_t Skip : 1;
  uint8_t Pre_Name_NA : 1;
  uint8_t Pre_Node_NA : 1;
  uint8_t Pre_Id_NA : 1;
} RtemsReqIdent_TransitionInfo[] = {
  {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
#if defined(RTEMS_MULTIPROCESSING)
    0, 0, 0, 0
#else
    0, 0, 0, 0
#endif
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }, {
#if defined(RTEMS_MULTIPROCESSING)
    0, 0, 0, 0
#else
    0, 0, 0, 0
#endif
  }, {
    0, 0, 0, 0
  }, {
    0, 0, 0, 0
  }
};

static void RtemsReqIdent_Action( RtemsReqIdent_Context *ctx )
{
  ctx->status = ( *ctx->action )( ctx->name, ctx->node, ctx->id );
}

static T_fixture_node RtemsReqIdent_Node;

void RtemsReqIdent_Run(
  rtems_id             id_local_object,
  rtems_status_code ( *action )( rtems_name, uint32_t, rtems_id * )
)
{
  RtemsReqIdent_Context *ctx;
  size_t index;

  ctx = T_push_fixture( &RtemsReqIdent_Node, &RtemsReqIdent_Fixture );

  ctx->id_local_object = id_local_object;
  ctx->action = action;
  ctx->in_action_loop = true;
  index = 0;

  for (
    ctx->pcs[ 0 ] = RtemsReqIdent_Pre_Name_Invalid;
    ctx->pcs[ 0 ] < RtemsReqIdent_Pre_Name_NA;
    ++ctx->pcs[ 0 ]
  ) {
    if ( RtemsReqIdent_TransitionInfo[ index ].Pre_Name_NA ) {
      ctx->pcs[ 0 ] = RtemsReqIdent_Pre_Name_NA;
      index += ( RtemsReqIdent_Pre_Name_NA - 1 )
        * RtemsReqIdent_Pre_Node_NA
        * RtemsReqIdent_Pre_Id_NA;
    }

    for (
      ctx->pcs[ 1 ] = RtemsReqIdent_Pre_Node_Local;
      ctx->pcs[ 1 ] < RtemsReqIdent_Pre_Node_NA;
      ++ctx->pcs[ 1 ]
    ) {
      if ( RtemsReqIdent_TransitionInfo[ index ].Pre_Node_NA ) {
        ctx->pcs[ 1 ] = RtemsReqIdent_Pre_Node_NA;
        index += ( RtemsReqIdent_Pre_Node_NA - 1 )
          * RtemsReqIdent_Pre_Id_NA;
      }

      for (
        ctx->pcs[ 2 ] = RtemsReqIdent_Pre_Id_NullPtr;
        ctx->pcs[ 2 ] < RtemsReqIdent_Pre_Id_NA;
        ++ctx->pcs[ 2 ]
      ) {
        if ( RtemsReqIdent_TransitionInfo[ index ].Pre_Id_NA ) {
          ctx->pcs[ 2 ] = RtemsReqIdent_Pre_Id_NA;
          index += ( RtemsReqIdent_Pre_Id_NA - 1 );
        }

        if ( RtemsReqIdent_TransitionInfo[ index ].Skip ) {
          ++index;
          continue;
        }

        RtemsReqIdent_Pre_Name_Prepare( ctx, ctx->pcs[ 0 ] );
        RtemsReqIdent_Pre_Node_Prepare( ctx, ctx->pcs[ 1 ] );
        RtemsReqIdent_Pre_Id_Prepare( ctx, ctx->pcs[ 2 ] );
        RtemsReqIdent_Action( ctx );
        RtemsReqIdent_Post_Status_Check(
          ctx,
          RtemsReqIdent_TransitionMap[ index ][ 0 ]
        );
        RtemsReqIdent_Post_Id_Check(
          ctx,
          RtemsReqIdent_TransitionMap[ index ][ 1 ]
        );
        ++index;
      }
    }
  }

  T_pop_fixture();
}