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 /* SPDX-License-Identifier: BSD-2-Clause */
 
 /**
  * @file
  *
  * @ingroup RtemsMessageReqUrgentSend
  */
 
 /*
  * Copyright (C) 2021 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 <rtems.h>
 
 #include "tx-support.h"
 
 #include <rtems/test.h>
 
 /**
  * @defgroup RtemsMessageReqUrgentSend spec:/rtems/message/req/urgent-send
  *
  * @ingroup TestsuitesValidationNoClock0
  *
  * @{
  */
 
 typedef enum {
   RtemsMessageReqUrgentSend_Pre_Buffer_Valid,
   RtemsMessageReqUrgentSend_Pre_Buffer_Null,
   RtemsMessageReqUrgentSend_Pre_Buffer_NA
 } RtemsMessageReqUrgentSend_Pre_Buffer;
 
 typedef enum {
   RtemsMessageReqUrgentSend_Pre_Id_Valid,
   RtemsMessageReqUrgentSend_Pre_Id_Invalid,
   RtemsMessageReqUrgentSend_Pre_Id_NA
 } RtemsMessageReqUrgentSend_Pre_Id;
 
 typedef enum {
   RtemsMessageReqUrgentSend_Pre_Size_Zero,
   RtemsMessageReqUrgentSend_Pre_Size_SomeSize,
   RtemsMessageReqUrgentSend_Pre_Size_MaxSize,
   RtemsMessageReqUrgentSend_Pre_Size_TooLarge,
   RtemsMessageReqUrgentSend_Pre_Size_NA
 } RtemsMessageReqUrgentSend_Pre_Size;
 
 typedef enum {
   RtemsMessageReqUrgentSend_Pre_MsgQueue_Empty,
   RtemsMessageReqUrgentSend_Pre_MsgQueue_One,
   RtemsMessageReqUrgentSend_Pre_MsgQueue_Several,
   RtemsMessageReqUrgentSend_Pre_MsgQueue_Full,
   RtemsMessageReqUrgentSend_Pre_MsgQueue_NA
 } RtemsMessageReqUrgentSend_Pre_MsgQueue;
 
 typedef enum {
   RtemsMessageReqUrgentSend_Pre_Receiver_Waiting,
   RtemsMessageReqUrgentSend_Pre_Receiver_No,
   RtemsMessageReqUrgentSend_Pre_Receiver_NA
 } RtemsMessageReqUrgentSend_Pre_Receiver;
 
 typedef enum {
   RtemsMessageReqUrgentSend_Pre_Directive_Send,
   RtemsMessageReqUrgentSend_Pre_Directive_Urgent,
   RtemsMessageReqUrgentSend_Pre_Directive_NA
 } RtemsMessageReqUrgentSend_Pre_Directive;
 
 typedef enum {
   RtemsMessageReqUrgentSend_Pre_Storage_Nop,
   RtemsMessageReqUrgentSend_Pre_Storage_NA
 } RtemsMessageReqUrgentSend_Pre_Storage;
 
 typedef enum {
   RtemsMessageReqUrgentSend_Post_Status_Ok,
   RtemsMessageReqUrgentSend_Post_Status_InvId,
   RtemsMessageReqUrgentSend_Post_Status_InvAddr,
   RtemsMessageReqUrgentSend_Post_Status_InvSize,
   RtemsMessageReqUrgentSend_Post_Status_TooMany,
   RtemsMessageReqUrgentSend_Post_Status_NA
 } RtemsMessageReqUrgentSend_Post_Status;
 
 typedef enum {
   RtemsMessageReqUrgentSend_Post_MsgQueue_Empty,
   RtemsMessageReqUrgentSend_Post_MsgQueue_One,
   RtemsMessageReqUrgentSend_Post_MsgQueue_Prepend,
   RtemsMessageReqUrgentSend_Post_MsgQueue_Append,
   RtemsMessageReqUrgentSend_Post_MsgQueue_Nop,
   RtemsMessageReqUrgentSend_Post_MsgQueue_NA
 } RtemsMessageReqUrgentSend_Post_MsgQueue;
 
 typedef enum {
   RtemsMessageReqUrgentSend_Post_Receiver_GotMsg,
   RtemsMessageReqUrgentSend_Post_Receiver_Waiting,
   RtemsMessageReqUrgentSend_Post_Receiver_NA
 } RtemsMessageReqUrgentSend_Post_Receiver;
 
 typedef struct {
   uint16_t Skip : 1;
   uint16_t Pre_Buffer_NA : 1;
   uint16_t Pre_Id_NA : 1;
   uint16_t Pre_Size_NA : 1;
   uint16_t Pre_MsgQueue_NA : 1;
   uint16_t Pre_Receiver_NA : 1;
   uint16_t Pre_Directive_NA : 1;
   uint16_t Pre_Storage_NA : 1;
   uint16_t Post_Status : 3;
   uint16_t Post_MsgQueue : 3;
   uint16_t Post_Receiver : 2;
 } RtemsMessageReqUrgentSend_Entry;
 
 #define MAXIMUM_PENDING_MESSAGES 3
 #define MAXIMUM_MESSAGE_SIZE 5
 
 /**
  * @brief Test context for spec:/rtems/message/req/urgent-send test case.
  */
 typedef struct {
   /**
    * @brief This member contains a valid ID of a message queue.
    */
   rtems_id message_queue_id;
 
   /**
    * @brief This member is used as storage area for the message queue.
    */
   RTEMS_MESSAGE_QUEUE_BUFFER( MAXIMUM_MESSAGE_SIZE )
     storage_area[ MAXIMUM_PENDING_MESSAGES];
 
   /**
    * @brief This member contains always the same arbitrary number ``magic``.
    *
    * It is used for run-time type checking.
    */
   uint32_t magic;
 
   /**
    * @brief This member contains a number which is sent as next message.
    */
   uint8_t send_msg_counter;
 
   /**
    * @brief This member contains a buffer to receive messages from the queue.
    */
   uint8_t receive_buffer[ MAXIMUM_MESSAGE_SIZE ];
 
   /**
    * @brief This member contains a buffer to receive the messages size.
    */
   size_t receive_size;
 
   /**
    * @brief This member contains the returned status code of the receiver.
    */
   rtems_status_code receive_status;
 
   /**
    * @brief This member indicates whether the a receiver task should be started
    *   to receive a message.
    */
   bool is_receiver_waiting;
 
   /**
    * @brief This member contains the message to be sent by the action.
    */
   uint8_t send_message[ MAXIMUM_MESSAGE_SIZE ];
 
   /**
    * @brief This member specifies the directive to be called as action.
    *
    * This is either rtems_message_queue_send() or rtems_message_queue_urgent().
    */
   rtems_status_code (*action)( rtems_id id, const void *buffer, size_t size );
 
   /**
    * @brief This member specifies the ``id`` parameter for the action.
    */
   rtems_id id_param;
 
   /**
    * @brief This member specifies the ``buffer`` parameter for the action.
    */
   void *buffer_param;
 
   /**
    * @brief This member specifies the ``size`` parameter for the action.
    */
   size_t size_param;
 
   /**
    * @brief This member contains the returned status code of the action.
    */
   rtems_status_code status;
 
   /**
    * @brief This member contains the task identifier of the worker task.
    */
   rtems_id worker_id;
 
   /**
    * @brief This member contains a pointer to a function which is executed to
    *   check that the action has not changed the content of the message queue.
    */
   void (*check_msgq_unchanged)( void *ctx_in );
 
   struct {
     /**
      * @brief This member defines the pre-condition states for the next action.
      */
     size_t pcs[ 7 ];
 
     /**
      * @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.
      */
     RtemsMessageReqUrgentSend_Entry entry;
 
     /**
      * @brief If this member is true, then the current transition variant
      *   should be skipped.
      */
     bool skip;
   } Map;
 } RtemsMessageReqUrgentSend_Context;
 
 static RtemsMessageReqUrgentSend_Context
   RtemsMessageReqUrgentSend_Instance;
 
 static const char * const RtemsMessageReqUrgentSend_PreDesc_Buffer[] = {
   "Valid",
   "Null",
   "NA"
 };
 
 static const char * const RtemsMessageReqUrgentSend_PreDesc_Id[] = {
   "Valid",
   "Invalid",
   "NA"
 };
 
 static const char * const RtemsMessageReqUrgentSend_PreDesc_Size[] = {
   "Zero",
   "SomeSize",
   "MaxSize",
   "TooLarge",
   "NA"
 };
 
 static const char * const RtemsMessageReqUrgentSend_PreDesc_MsgQueue[] = {
   "Empty",
   "One",
   "Several",
   "Full",
   "NA"
 };
 
 static const char * const RtemsMessageReqUrgentSend_PreDesc_Receiver[] = {
   "Waiting",
   "No",
   "NA"
 };
 
 static const char * const RtemsMessageReqUrgentSend_PreDesc_Directive[] = {
   "Send",
   "Urgent",
   "NA"
 };
 
 static const char * const RtemsMessageReqUrgentSend_PreDesc_Storage[] = {
   "Nop",
   "NA"
 };
 
 static const char * const * const RtemsMessageReqUrgentSend_PreDesc[] = {
   RtemsMessageReqUrgentSend_PreDesc_Buffer,
   RtemsMessageReqUrgentSend_PreDesc_Id,
   RtemsMessageReqUrgentSend_PreDesc_Size,
   RtemsMessageReqUrgentSend_PreDesc_MsgQueue,
   RtemsMessageReqUrgentSend_PreDesc_Receiver,
   RtemsMessageReqUrgentSend_PreDesc_Directive,
   RtemsMessageReqUrgentSend_PreDesc_Storage,
   NULL
 };
 
 typedef RtemsMessageReqUrgentSend_Context Context;
 static const uint32_t MAGIC = 0xA66FE31; /* an arbitrary number */
 static const rtems_interval TIMEOUT_TICKS = 1;
 static const rtems_event_set EVENT_RECEIVE = RTEMS_EVENT_17;
 
 static void Receive( Context *ctx )
 {
   ctx->receive_status = rtems_message_queue_receive(
     ctx->message_queue_id,
     ctx->receive_buffer,
     &ctx->receive_size,
     RTEMS_WAIT,
     TIMEOUT_TICKS
   );
 }
 
 static void WorkerTask( rtems_task_argument argument )
 {
   Context *ctx = (Context *) argument;
 
   while ( true ) {
     rtems_event_set events;
 
     events = ReceiveAnyEvents();
 
     if ( ( events & EVENT_RECEIVE ) != 0 ) {
       Receive( ctx );
     }
   }
 }
 
 static void CheckForNoMessage(
   Context *ctx,
   rtems_status_code status,
   uint8_t *message_buffer,
   size_t message_size
 )
 {
   (void) ctx;
   T_rsc( status, RTEMS_UNSATISFIED  );
 }
 
 static void CheckForFirstMessage(
   Context *ctx,
   rtems_status_code status,
   uint8_t *message_buffer,
   size_t message_size
 )
 {
   (void) ctx;
   T_rsc_success( status );
   T_eq_u32( message_size, 1 );
   T_eq_u8( message_buffer[0], 0 );
 }
 
 static void CheckForSecondMessage(
   Context *ctx,
   rtems_status_code status,
   uint8_t *message_buffer,
   size_t message_size
 )
 {
   (void) ctx;
   T_rsc_success( status );
   T_eq_u32( message_size, 3 );
   T_eq_u8( message_buffer[0], 1 );
   T_eq_u8( message_buffer[1], 1 );
   T_eq_u8( message_buffer[2], 1 );
 }
 
 static void CheckForThirdMessage(
   Context *ctx,
   rtems_status_code status,
   uint8_t *message_buffer,
   size_t message_size
 )
 {
   (void) ctx;
   T_rsc_success( status );
   T_eq_u32( message_size, 5 );
   T_eq_u8( message_buffer[0], 2 );
   T_eq_u8( message_buffer[1], 2 );
   T_eq_u8( message_buffer[2], 2 );
   T_eq_u8( message_buffer[3], 2 );
   T_eq_u8( message_buffer[4], 2 );
 }
 
 static void CheckForSendMessage(
   Context *ctx,
   rtems_status_code status,
   uint8_t *message_buffer,
   size_t message_size
 )
 {
   size_t i;
   T_rsc_success( status );
   T_eq_u32( message_size, ctx->size_param );
   for ( i = 0; i < ctx->size_param; ++i ) {
     T_eq_u8( message_buffer[i], ctx->send_message[i] );
   }
 }
 
 static void PopMessage(
   Context *ctx,
   void (*check_fn)(
     Context *ctx,
     rtems_status_code status,
     uint8_t *message_buffer,
     size_t message_size
   )
 )
 {
   rtems_status_code status;
   uint8_t message_buffer[ MAXIMUM_MESSAGE_SIZE ];
   size_t message_size;
 
   status = rtems_message_queue_receive(
     ctx->message_queue_id,
     &message_buffer,
     &message_size,
     RTEMS_LOCAL | RTEMS_NO_WAIT,
     RTEMS_NO_TIMEOUT
   );
 
  check_fn( ctx, status, message_buffer, message_size );
 }
 
 static void CheckForNoMessageInQueue( void *ctx_in )
 {}
 
 static void CheckForOneMessageInQueue( void *ctx_in )
 {
   Context *ctx = ctx_in;
   T_assert_eq_u32( ctx->magic, MAGIC ); /* Run-time type check */
   PopMessage( ctx, CheckForFirstMessage );
 }
 
 static void CheckForSeveralMessagesInQueue( void *ctx_in )
 {
   Context *ctx = ctx_in;
   T_assert_eq_u32( ctx->magic, MAGIC ); /* Run-time type check */
   PopMessage( ctx, CheckForFirstMessage );
   PopMessage( ctx, CheckForSecondMessage );
 }
 
 static void CheckForAllMessagesInQueue( void *ctx_in )
 {
   Context *ctx = ctx_in;
   T_assert_eq_u32( ctx->magic, MAGIC ); /* Run-time type check */
   PopMessage( ctx, CheckForFirstMessage );
   PopMessage( ctx, CheckForSecondMessage );
   PopMessage( ctx, CheckForThirdMessage );
 }
 
 static void SendMsg( Context *ctx )
 {
   rtems_status_code status;
   uint8_t msg[ MAXIMUM_MESSAGE_SIZE ];
 
   memset( msg, ctx->send_msg_counter, MAXIMUM_MESSAGE_SIZE );
   status = rtems_message_queue_send(
     ctx->message_queue_id,
     msg,
     ( ctx->send_msg_counter * 2 ) % MAXIMUM_MESSAGE_SIZE + 1
   );
   T_rsc_success( status );
   ++ctx->send_msg_counter;
 }
 
 static void RtemsMessageReqUrgentSend_Pre_Buffer_Prepare(
   RtemsMessageReqUrgentSend_Context   *ctx,
   RtemsMessageReqUrgentSend_Pre_Buffer state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Pre_Buffer_Valid: {
       /*
        * While the ``buffer`` parameter references a memory area where the
        * message to be sent is stored.
        */
       uint8_t i;
       for ( i = 0; i < MAXIMUM_MESSAGE_SIZE; ++i ) {
         ctx->send_message[i] = 42 + i;
       }
       ctx->buffer_param = &ctx->send_message;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Buffer_Null: {
       /*
        * While the ``buffer`` parameter is NULL.
        */
       ctx->buffer_param = NULL;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Buffer_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Pre_Id_Prepare(
   RtemsMessageReqUrgentSend_Context *ctx,
   RtemsMessageReqUrgentSend_Pre_Id   state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Pre_Id_Valid: {
       /*
        * While the ``id`` parameter is valid.
        */
       ctx->id_param = ctx->message_queue_id;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Id_Invalid: {
       /*
        * While the ``id`` parameter is invalid.
        */
       ctx->id_param = RTEMS_ID_NONE;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Id_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Pre_Size_Prepare(
   RtemsMessageReqUrgentSend_Context *ctx,
   RtemsMessageReqUrgentSend_Pre_Size state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Pre_Size_Zero: {
       /*
        * While the ``size`` parameter is 0.
        */
       ctx->size_param = 0;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Size_SomeSize: {
       /*
        * While the ``size`` parameter has a value between 0 and the maximum
        * message size.
        */
       ctx->size_param = MAXIMUM_MESSAGE_SIZE / 2 + 1;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Size_MaxSize: {
       /*
        * While the ``size`` parameter has a value of the maximum message size.
        */
       ctx->size_param = MAXIMUM_MESSAGE_SIZE;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Size_TooLarge: {
       /*
        * While the ``size`` parameter has a value greater than the maximum
        * message size.
        */
       ctx->size_param = MAXIMUM_MESSAGE_SIZE + 1;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Size_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Pre_MsgQueue_Prepare(
   RtemsMessageReqUrgentSend_Context     *ctx,
   RtemsMessageReqUrgentSend_Pre_MsgQueue state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Pre_MsgQueue_Empty: {
       /*
        * While there is no message in the message queue.
        */
       /* Message queue is already empty. */
       ctx->check_msgq_unchanged = CheckForNoMessageInQueue;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_MsgQueue_One: {
       /*
        * While there is exactly one message in the message queue.
        */
       SendMsg( ctx );
       ctx->check_msgq_unchanged = CheckForOneMessageInQueue;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_MsgQueue_Several: {
       /*
        * While there are more than one and less than maximum pending messages
        * in the message queue.
        */
       SendMsg( ctx );
       SendMsg( ctx );
       ctx->check_msgq_unchanged = CheckForSeveralMessagesInQueue;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_MsgQueue_Full: {
       /*
        * While there are maximum pending messages in the message queue.
        */
       SendMsg( ctx );
       SendMsg( ctx );
       SendMsg( ctx );
       ctx->check_msgq_unchanged = CheckForAllMessagesInQueue;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_MsgQueue_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Pre_Receiver_Prepare(
   RtemsMessageReqUrgentSend_Context     *ctx,
   RtemsMessageReqUrgentSend_Pre_Receiver state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Pre_Receiver_Waiting: {
       /*
        * While a receiver is waiting to receive a message.
        */
       ctx->is_receiver_waiting = true;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Receiver_No: {
       /*
        * While no receiver is waiting to receive a message.
        */
       ctx->is_receiver_waiting = false;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Receiver_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Pre_Directive_Prepare(
   RtemsMessageReqUrgentSend_Context      *ctx,
   RtemsMessageReqUrgentSend_Pre_Directive state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Pre_Directive_Send: {
       /*
        * While the directive rtems_message_queue_send() is called.
        */
       ctx->action = rtems_message_queue_send;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Directive_Urgent: {
       /*
        * While the directive rtems_message_queue_urgent() is called.
        */
       ctx->action = rtems_message_queue_urgent;
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Directive_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Pre_Storage_Prepare(
   RtemsMessageReqUrgentSend_Context    *ctx,
   RtemsMessageReqUrgentSend_Pre_Storage state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Pre_Storage_Nop: {
       /*
        * While the memory area to which a pointer is provided as member
        * storage_area of type rtems_message_queue_config when the message queue
        * is constructed by rtems_message_queue_construct() is altered only by
        * the RTEMS operating system.
        */
       /* Only a requirement text. */
       break;
     }
 
     case RtemsMessageReqUrgentSend_Pre_Storage_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Post_Status_Check(
   RtemsMessageReqUrgentSend_Context    *ctx,
   RtemsMessageReqUrgentSend_Post_Status state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Post_Status_Ok: {
       /*
        * The return status of the called directive (rtems_message_queue_send()
        * or rtems_message_queue_urgent()) shall be RTEMS_SUCCESSFUL
        */
       T_rsc_success( ctx->status );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_Status_InvId: {
       /*
        * The return status of the called directive (rtems_message_queue_send()
        * or rtems_message_queue_urgent()) shall be RTEMS_INVALID_ID.
        */
       T_rsc( ctx->status, RTEMS_INVALID_ID );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_Status_InvAddr: {
       /*
        * The return status of the called directive (rtems_message_queue_send()
        * or rtems_message_queue_urgent()) shall be RTEMS_INVALID_ADDRESS.
        */
       T_rsc( ctx->status, RTEMS_INVALID_ADDRESS );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_Status_InvSize: {
       /*
        * The return status of the called directive (rtems_message_queue_send()
        * or rtems_message_queue_urgent()) shall be RTEMS_INVALID_SIZE.
        */
       T_rsc( ctx->status, RTEMS_INVALID_SIZE );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_Status_TooMany: {
       /*
        * The return status of the called directive (rtems_message_queue_send()
        * or rtems_message_queue_urgent()) shall be RTEMS_TOO_MANY.
        */
       T_rsc( ctx->status, RTEMS_TOO_MANY );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_Status_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Post_MsgQueue_Check(
   RtemsMessageReqUrgentSend_Context      *ctx,
   RtemsMessageReqUrgentSend_Post_MsgQueue state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Post_MsgQueue_Empty: {
       /*
        * The message queue shall be empty after the return of the
        * rtems_message_queue_send() or rtems_message_queue_urgent() call.
        */
       PopMessage( ctx, CheckForNoMessage );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_MsgQueue_One: {
       /*
        * The message queue shall contain only the send message after the return
        * of the rtems_message_queue_send() or rtems_message_queue_urgent()
        * call.
        */
       PopMessage( ctx, CheckForSendMessage );
       PopMessage( ctx, CheckForNoMessage );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_MsgQueue_Prepend: {
       /*
        * The message queue shall contain the message send by the last call to
        * rtems_message_queue_urgent() as first message followed by all the
        * messages which were in the message queue before that call (in the same
        * order and each message with the same content and size).
        */
       PopMessage( ctx, CheckForSendMessage );
       ctx->check_msgq_unchanged( ctx );
       PopMessage( ctx, CheckForNoMessage );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_MsgQueue_Append: {
       /*
        * The message queue shall contain the message send by the last call to
        * rtems_message_queue_send() as last message preceded by all the
        * messages which were in the message queue before that call (in the same
        * order and each message with the same content and size).
        */
       ctx->check_msgq_unchanged( ctx );
       PopMessage( ctx, CheckForSendMessage );
       PopMessage( ctx, CheckForNoMessage );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_MsgQueue_Nop: {
       /*
        * Objects referenced by the ``id`` parameter in past call to
        * rtems_message_queue_send() or rtems_message_queue_urgent() shall not
        * be accessed by that call (see also Nop).
        */
       ctx->check_msgq_unchanged( ctx );
       PopMessage( ctx, CheckForNoMessage );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_MsgQueue_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Post_Receiver_Check(
   RtemsMessageReqUrgentSend_Context      *ctx,
   RtemsMessageReqUrgentSend_Post_Receiver state
 )
 {
   switch ( state ) {
     case RtemsMessageReqUrgentSend_Post_Receiver_GotMsg: {
       /*
        * The receiver shall receive the message send by the last call to the
        * rtems_message_queue_send() or rtems_message_queue_urgent() directive.
        */
       CheckForSendMessage(
         ctx,
         ctx->receive_status,
         ctx->receive_buffer,
         ctx->receive_size
       );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_Receiver_Waiting: {
       /*
        * The receiver shall still wait to receive a message after the last call
        * to the rtems_message_queue_send() or rtems_message_queue_urgent()
        * directive.
        */
       T_rsc( ctx->receive_status, RTEMS_TIMEOUT );
       break;
     }
 
     case RtemsMessageReqUrgentSend_Post_Receiver_NA:
       break;
   }
 }
 
 static void RtemsMessageReqUrgentSend_Setup(
   RtemsMessageReqUrgentSend_Context *ctx
 )
 {
   ctx->magic   = MAGIC;
 
   SetSelfPriority( PRIO_NORMAL );
   ctx->worker_id = CreateTask( "WORK", PRIO_HIGH );
   StartTask( ctx->worker_id, WorkerTask, ctx );
 }
 
 static void RtemsMessageReqUrgentSend_Setup_Wrap( void *arg )
 {
   RtemsMessageReqUrgentSend_Context *ctx;
 
   ctx = arg;
   ctx->Map.in_action_loop = false;
   RtemsMessageReqUrgentSend_Setup( ctx );
 }
 
 static void RtemsMessageReqUrgentSend_Teardown(
   RtemsMessageReqUrgentSend_Context *ctx
 )
 {
   DeleteTask( ctx->worker_id );
   RestoreRunnerPriority();
 }
 
 static void RtemsMessageReqUrgentSend_Teardown_Wrap( void *arg )
 {
   RtemsMessageReqUrgentSend_Context *ctx;
 
   ctx = arg;
   ctx->Map.in_action_loop = false;
   RtemsMessageReqUrgentSend_Teardown( ctx );
 }
 
 static void RtemsMessageReqUrgentSend_Prepare(
   RtemsMessageReqUrgentSend_Context *ctx
 )
 {
   rtems_status_code status;
 
   ctx->send_msg_counter = 0;
 
   rtems_message_queue_config config = {
     .name                     = rtems_build_name( 'M', 'S', 'G', 'Q' ),
     .maximum_pending_messages = MAXIMUM_PENDING_MESSAGES,
     .maximum_message_size     = MAXIMUM_MESSAGE_SIZE,
     .storage_area             = ctx->storage_area,
     .storage_size             = sizeof( ctx->storage_area ),
     .storage_free             = NULL,
     .attributes               = RTEMS_DEFAULT_ATTRIBUTES
   };
 
   status = rtems_message_queue_construct(
     &config,
     &ctx->message_queue_id
   );
   T_rsc_success( status );
 }
 
 static void RtemsMessageReqUrgentSend_Action(
   RtemsMessageReqUrgentSend_Context *ctx
 )
 {
   if ( ctx->is_receiver_waiting ) {
     SendEvents( ctx->worker_id, EVENT_RECEIVE );
   }
 
   ctx->status = (ctx->action)(
     ctx->id_param,
     ctx->buffer_param,
     ctx->size_param
   );
 
   if ( ctx->is_receiver_waiting ) {
     FinalClockTick();
   }
 }
 
 static void RtemsMessageReqUrgentSend_Cleanup(
   RtemsMessageReqUrgentSend_Context *ctx
 )
 {
   T_rsc_success( rtems_message_queue_delete( ctx->message_queue_id ) );
 }
 
 static const RtemsMessageReqUrgentSend_Entry
 RtemsMessageReqUrgentSend_Entries[] = {
   { 1, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_NA,
     RtemsMessageReqUrgentSend_Post_MsgQueue_NA,
     RtemsMessageReqUrgentSend_Post_Receiver_NA },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_InvAddr,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Nop,
     RtemsMessageReqUrgentSend_Post_Receiver_NA },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_InvId,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Nop,
     RtemsMessageReqUrgentSend_Post_Receiver_NA },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_InvAddr,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Nop,
     RtemsMessageReqUrgentSend_Post_Receiver_Waiting },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_InvSize,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Nop,
     RtemsMessageReqUrgentSend_Post_Receiver_NA },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_InvId,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Nop,
     RtemsMessageReqUrgentSend_Post_Receiver_Waiting },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_Ok,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Empty,
     RtemsMessageReqUrgentSend_Post_Receiver_GotMsg },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_Ok,
     RtemsMessageReqUrgentSend_Post_MsgQueue_One,
     RtemsMessageReqUrgentSend_Post_Receiver_NA },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_Ok,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Append,
     RtemsMessageReqUrgentSend_Post_Receiver_NA },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_Ok,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Prepend,
     RtemsMessageReqUrgentSend_Post_Receiver_NA },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_TooMany,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Nop,
     RtemsMessageReqUrgentSend_Post_Receiver_NA },
   { 0, 0, 0, 0, 0, 0, 0, 0, RtemsMessageReqUrgentSend_Post_Status_InvSize,
     RtemsMessageReqUrgentSend_Post_MsgQueue_Nop,
     RtemsMessageReqUrgentSend_Post_Receiver_Waiting }
 };
 
 static const uint8_t
 RtemsMessageReqUrgentSend_Map[] = {
   6, 6, 7, 7, 0, 0, 8, 9, 0, 0, 8, 9, 0, 0, 10, 10, 6, 6, 7, 7, 0, 0, 8, 9, 0,
   0, 8, 9, 0, 0, 10, 10, 6, 6, 7, 7, 0, 0, 8, 9, 0, 0, 8, 9, 0, 0, 10, 10, 11,
   11, 4, 4, 0, 0, 4, 4, 0, 0, 4, 4, 0, 0, 4, 4, 5, 5, 2, 2, 0, 0, 2, 2, 0, 0,
   2, 2, 0, 0, 2, 2, 5, 5, 2, 2, 0, 0, 2, 2, 0, 0, 2, 2, 0, 0, 2, 2, 5, 5, 2, 2,
   0, 0, 2, 2, 0, 0, 2, 2, 0, 0, 2, 2, 5, 5, 2, 2, 0, 0, 2, 2, 0, 0, 2, 2, 0, 0,
   2, 2, 3, 3, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 3, 3, 1, 1, 0, 0, 1, 1,
   0, 0, 1, 1, 0, 0, 1, 1, 3, 3, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 3, 3,
   1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 3, 3, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1,
   0, 0, 1, 1, 3, 3, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 3, 3, 1, 1, 0, 0,
   1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 3, 3, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1
 };
 
 static size_t RtemsMessageReqUrgentSend_Scope( void *arg, char *buf, size_t n )
 {
   RtemsMessageReqUrgentSend_Context *ctx;
 
   ctx = arg;
 
   if ( ctx->Map.in_action_loop ) {
     return T_get_scope(
       RtemsMessageReqUrgentSend_PreDesc,
       buf,
       n,
       ctx->Map.pcs
     );
   }
 
   return 0;
 }
 
 static T_fixture RtemsMessageReqUrgentSend_Fixture = {
   .setup = RtemsMessageReqUrgentSend_Setup_Wrap,
   .stop = NULL,
   .teardown = RtemsMessageReqUrgentSend_Teardown_Wrap,
   .scope = RtemsMessageReqUrgentSend_Scope,
   .initial_context = &RtemsMessageReqUrgentSend_Instance
 };
 
 static inline RtemsMessageReqUrgentSend_Entry
 RtemsMessageReqUrgentSend_PopEntry( RtemsMessageReqUrgentSend_Context *ctx )
 {
   size_t index;
 
   index = ctx->Map.index;
   ctx->Map.index = index + 1;
   return RtemsMessageReqUrgentSend_Entries[
     RtemsMessageReqUrgentSend_Map[ index ]
   ];
 }
 
 static void RtemsMessageReqUrgentSend_TestVariant(
   RtemsMessageReqUrgentSend_Context *ctx
 )
 {
   RtemsMessageReqUrgentSend_Pre_Buffer_Prepare( ctx, ctx->Map.pcs[ 0 ] );
   RtemsMessageReqUrgentSend_Pre_Id_Prepare( ctx, ctx->Map.pcs[ 1 ] );
   RtemsMessageReqUrgentSend_Pre_Size_Prepare( ctx, ctx->Map.pcs[ 2 ] );
   RtemsMessageReqUrgentSend_Pre_MsgQueue_Prepare( ctx, ctx->Map.pcs[ 3 ] );
   RtemsMessageReqUrgentSend_Pre_Receiver_Prepare( ctx, ctx->Map.pcs[ 4 ] );
   RtemsMessageReqUrgentSend_Pre_Directive_Prepare( ctx, ctx->Map.pcs[ 5 ] );
   RtemsMessageReqUrgentSend_Pre_Storage_Prepare( ctx, ctx->Map.pcs[ 6 ] );
   RtemsMessageReqUrgentSend_Action( ctx );
   RtemsMessageReqUrgentSend_Post_Status_Check(
     ctx,
     ctx->Map.entry.Post_Status
   );
   RtemsMessageReqUrgentSend_Post_MsgQueue_Check(
     ctx,
     ctx->Map.entry.Post_MsgQueue
   );
   RtemsMessageReqUrgentSend_Post_Receiver_Check(
     ctx,
     ctx->Map.entry.Post_Receiver
   );
 }
 
 /**
  * @fn void T_case_body_RtemsMessageReqUrgentSend( void )
  */
 T_TEST_CASE_FIXTURE(
   RtemsMessageReqUrgentSend,
   &RtemsMessageReqUrgentSend_Fixture
 )
 {
   RtemsMessageReqUrgentSend_Context *ctx;
 
   ctx = T_fixture_context();
   ctx->Map.in_action_loop = true;
   ctx->Map.index = 0;
 
   for (
     ctx->Map.pcs[ 0 ] = RtemsMessageReqUrgentSend_Pre_Buffer_Valid;
     ctx->Map.pcs[ 0 ] < RtemsMessageReqUrgentSend_Pre_Buffer_NA;
     ++ctx->Map.pcs[ 0 ]
   ) {
     for (
       ctx->Map.pcs[ 1 ] = RtemsMessageReqUrgentSend_Pre_Id_Valid;
       ctx->Map.pcs[ 1 ] < RtemsMessageReqUrgentSend_Pre_Id_NA;
       ++ctx->Map.pcs[ 1 ]
     ) {
       for (
         ctx->Map.pcs[ 2 ] = RtemsMessageReqUrgentSend_Pre_Size_Zero;
         ctx->Map.pcs[ 2 ] < RtemsMessageReqUrgentSend_Pre_Size_NA;
         ++ctx->Map.pcs[ 2 ]
       ) {
         for (
           ctx->Map.pcs[ 3 ] = RtemsMessageReqUrgentSend_Pre_MsgQueue_Empty;
           ctx->Map.pcs[ 3 ] < RtemsMessageReqUrgentSend_Pre_MsgQueue_NA;
           ++ctx->Map.pcs[ 3 ]
         ) {
           for (
             ctx->Map.pcs[ 4 ] = RtemsMessageReqUrgentSend_Pre_Receiver_Waiting;
             ctx->Map.pcs[ 4 ] < RtemsMessageReqUrgentSend_Pre_Receiver_NA;
             ++ctx->Map.pcs[ 4 ]
           ) {
             for (
               ctx->Map.pcs[ 5 ] = RtemsMessageReqUrgentSend_Pre_Directive_Send;
               ctx->Map.pcs[ 5 ] < RtemsMessageReqUrgentSend_Pre_Directive_NA;
               ++ctx->Map.pcs[ 5 ]
             ) {
               for (
                 ctx->Map.pcs[ 6 ] = RtemsMessageReqUrgentSend_Pre_Storage_Nop;
                 ctx->Map.pcs[ 6 ] < RtemsMessageReqUrgentSend_Pre_Storage_NA;
                 ++ctx->Map.pcs[ 6 ]
               ) {
                 ctx->Map.entry = RtemsMessageReqUrgentSend_PopEntry( ctx );
 
                 if ( ctx->Map.entry.Skip ) {
                   continue;
                 }
 
                 RtemsMessageReqUrgentSend_Prepare( ctx );
                 RtemsMessageReqUrgentSend_TestVariant( ctx );
                 RtemsMessageReqUrgentSend_Cleanup( ctx );
               }
             }
           }
         }
       }
     }
   }
 }
 
 /** @} */

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