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 /* SPDX-License-Identifier: BSD-2-Clause */
 
 /**
  * @file
  *
  * @ingroup RtemsTaskReqIdent
  */
 
 /*
  * Copyright (C) 2020 embedded brains GmbH & Co. KG
  *
  * 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.
  */
 
 /*
  * This file 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 or patch to an RTEMS mailing list
  * or raise a bug report:
  *
  * https://www.rtems.org/bugs.html
  *
  * For information on updating and regenerating please refer to the How-To
  * section in the Software Requirements Engineering chapter of the
  * RTEMS Software Engineering manual.  The manual is provided as a part of
  * a release.  For development sources please refer to the online
  * documentation at:
  *
  * https://docs.rtems.org
  */
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #include "tr-object-ident.h"
 #include "tx-support.h"
 
 #include <rtems/test.h>
 
 /**
  * @defgroup RtemsTaskReqIdent spec:/rtems/task/req/ident
  *
  * @ingroup TestsuitesValidationNoClock0
  *
  * @{
  */
 
 typedef enum {
   RtemsTaskReqIdent_Pre_Name_WhoAmI,
   RtemsTaskReqIdent_Pre_Name_NotWhoAmI,
   RtemsTaskReqIdent_Pre_Name_NA
 } RtemsTaskReqIdent_Pre_Name;
 
 typedef enum {
   RtemsTaskReqIdent_Post_Status_OkAndWhoAmI,
   RtemsTaskReqIdent_Post_Status_Skip,
   RtemsTaskReqIdent_Post_Status_NA
 } RtemsTaskReqIdent_Post_Status;
 
 typedef struct {
   uint8_t Skip : 1;
   uint8_t Pre_Name_NA : 1;
   uint8_t Post_Status : 2;
 } RtemsTaskReqIdent_Entry;
 
 /**
  * @brief Test context for spec:/rtems/task/req/ident test case.
  */
 typedef struct {
   rtems_status_code status;
 
   rtems_id *id;
 
   rtems_id id_value;
 
   rtems_id id_local_object;
 
   struct {
     /**
      * @brief This member defines the pre-condition states for the next action.
      */
     size_t pcs[ 1 ];
 
     /**
      * @brief If this member is true, then the test action loop is executed.
      */
     bool in_action_loop;
 
     /**
      * @brief This member contains the next transition map index.
      */
     size_t index;
 
     /**
      * @brief This member contains the current transition map entry.
      */
     RtemsTaskReqIdent_Entry entry;
 
     /**
      * @brief If this member is true, then the current transition variant
      *   should be skipped.
      */
     bool skip;
   } Map;
 } RtemsTaskReqIdent_Context;
 
 static RtemsTaskReqIdent_Context
   RtemsTaskReqIdent_Instance;
 
 static const char * const RtemsTaskReqIdent_PreDesc_Name[] = {
   "WhoAmI",
   "NotWhoAmI",
   "NA"
 };
 
 static const char * const * const RtemsTaskReqIdent_PreDesc[] = {
   RtemsTaskReqIdent_PreDesc_Name,
   NULL
 };
 
 static rtems_status_code ClassicTaskIdentAction(
   rtems_name name,
   uint32_t   node,
   rtems_id  *id
 )
 {
   return rtems_task_ident( name, node, id );
 }
 
 static void RtemsTaskReqIdent_Pre_Name_Prepare(
   RtemsTaskReqIdent_Context *ctx,
   RtemsTaskReqIdent_Pre_Name state
 )
 {
   switch ( state ) {
     case RtemsTaskReqIdent_Pre_Name_WhoAmI: {
       /*
        * While the ``name`` parameter is equal to RTEMS_WHO_AM_I, while ``id``
        * parameter is not equal to NULL.
        */
       ctx->id_value = 0xffffffff;
       ctx->id = &ctx->id_value;
       break;
     }
 
     case RtemsTaskReqIdent_Pre_Name_NotWhoAmI: {
       /*
        * While the ``name`` is not equal to RTEMS_WHO_AM_I or ``id`` parameter
        * is equal to NULL, the behaviour of rtems_task_ident() shall be
        * specified by spec:/rtems/req/ident.
        */
       ctx->id = NULL;
       /* Preparation performed by RtemsReqIdent_Run() */
       break;
     }
 
     case RtemsTaskReqIdent_Pre_Name_NA:
       break;
   }
 }
 
 static void RtemsTaskReqIdent_Post_Status_Check(
   RtemsTaskReqIdent_Context    *ctx,
   RtemsTaskReqIdent_Post_Status state
 )
 {
   switch ( state ) {
     case RtemsTaskReqIdent_Post_Status_OkAndWhoAmI: {
       /*
        * The return status of rtems_task_ident() shall be RTEMS_SUCCESSFUL.
        * The value of the object identifier referenced by the ``name``
        * parameter shall be the identifier of the executing thread.
        */
       T_rsc( ctx->status, RTEMS_SUCCESSFUL );
       T_eq_ptr( ctx->id, &ctx->id_value );
       T_eq_u32( ctx->id_value, rtems_task_self() );
       break;
     }
 
     case RtemsTaskReqIdent_Post_Status_Skip: {
       /*
        * There is no status to validate.
        */
       /* Checks performed by RtemsReqIdent_Run() */
       break;
     }
 
     case RtemsTaskReqIdent_Post_Status_NA:
       break;
   }
 }
 
 static void RtemsTaskReqIdent_Setup( RtemsTaskReqIdent_Context *ctx )
 {
   rtems_status_code sc;
 
   sc = rtems_task_construct(
     &DefaultTaskConfig,
     &ctx->id_local_object
   );
   T_assert_rsc_success( sc );
 }
 
 static void RtemsTaskReqIdent_Setup_Wrap( void *arg )
 {
   RtemsTaskReqIdent_Context *ctx;
 
   ctx = arg;
   ctx->Map.in_action_loop = false;
   RtemsTaskReqIdent_Setup( ctx );
 }
 
 static void RtemsTaskReqIdent_Teardown( RtemsTaskReqIdent_Context *ctx )
 {
   if ( ctx->id_local_object != 0 ) {
     rtems_status_code sc;
 
     sc = rtems_task_delete( ctx->id_local_object );
     T_rsc_success( sc );
   }
 }
 
 static void RtemsTaskReqIdent_Teardown_Wrap( void *arg )
 {
   RtemsTaskReqIdent_Context *ctx;
 
   ctx = arg;
   ctx->Map.in_action_loop = false;
   RtemsTaskReqIdent_Teardown( ctx );
 }
 
 static void RtemsTaskReqIdent_Action( RtemsTaskReqIdent_Context *ctx )
 {
   if ( ctx->id != NULL ) {
     ctx->status = rtems_task_ident( RTEMS_SELF, 0xdeadbeef, ctx->id );
   } else {
     RtemsReqIdent_Run(
       ctx->id_local_object,
       DefaultTaskConfig.name,
       ClassicTaskIdentAction
     );
   }
 }
 
 static const RtemsTaskReqIdent_Entry
 RtemsTaskReqIdent_Entries[] = {
   { 0, 0, RtemsTaskReqIdent_Post_Status_OkAndWhoAmI },
   { 0, 0, RtemsTaskReqIdent_Post_Status_Skip }
 };
 
 static const uint8_t
 RtemsTaskReqIdent_Map[] = {
   0, 1
 };
 
 static size_t RtemsTaskReqIdent_Scope( void *arg, char *buf, size_t n )
 {
   RtemsTaskReqIdent_Context *ctx;
 
   ctx = arg;
 
   if ( ctx->Map.in_action_loop ) {
     return T_get_scope( RtemsTaskReqIdent_PreDesc, buf, n, ctx->Map.pcs );
   }
 
   return 0;
 }
 
 static T_fixture RtemsTaskReqIdent_Fixture = {
   .setup = RtemsTaskReqIdent_Setup_Wrap,
   .stop = NULL,
   .teardown = RtemsTaskReqIdent_Teardown_Wrap,
   .scope = RtemsTaskReqIdent_Scope,
   .initial_context = &RtemsTaskReqIdent_Instance
 };
 
 static inline RtemsTaskReqIdent_Entry RtemsTaskReqIdent_PopEntry(
   RtemsTaskReqIdent_Context *ctx
 )
 {
   size_t index;
 
   index = ctx->Map.index;
   ctx->Map.index = index + 1;
   return RtemsTaskReqIdent_Entries[
     RtemsTaskReqIdent_Map[ index ]
   ];
 }
 
 static void RtemsTaskReqIdent_TestVariant( RtemsTaskReqIdent_Context *ctx )
 {
   RtemsTaskReqIdent_Pre_Name_Prepare( ctx, ctx->Map.pcs[ 0 ] );
   RtemsTaskReqIdent_Action( ctx );
   RtemsTaskReqIdent_Post_Status_Check( ctx, ctx->Map.entry.Post_Status );
 }
 
 /**
  * @fn void T_case_body_RtemsTaskReqIdent( void )
  */
 T_TEST_CASE_FIXTURE( RtemsTaskReqIdent, &RtemsTaskReqIdent_Fixture )
 {
   RtemsTaskReqIdent_Context *ctx;
 
   ctx = T_fixture_context();
   ctx->Map.in_action_loop = true;
   ctx->Map.index = 0;
 
   for (
     ctx->Map.pcs[ 0 ] = RtemsTaskReqIdent_Pre_Name_WhoAmI;
     ctx->Map.pcs[ 0 ] < RtemsTaskReqIdent_Pre_Name_NA;
     ++ctx->Map.pcs[ 0 ]
   ) {
     ctx->Map.entry = RtemsTaskReqIdent_PopEntry( ctx );
     RtemsTaskReqIdent_TestVariant( ctx );
   }
 }
 
 /** @} */

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