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 /* SPDX-License-Identifier: BSD-2-Clause */
 
 /**
  * @file
  *
  * @ingroup BspReqInterruptHandlerDispatchUnchecked
  */
 
 /*
  * Copyright (C) 2021, 2023 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 <setjmp.h>
 #include <bsp/irq-generic.h>
 
 #include "tx-support.h"
 
 #include <rtems/test.h>
 
 /**
  * @defgroup BspReqInterruptHandlerDispatchUnchecked \
  *   spec:/bsp/req/interrupt-handler-dispatch-unchecked
  *
  * @ingroup TestsuitesValidationIntr
  *
  * @{
  */
 
 typedef enum {
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_Null,
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_Entry,
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_NA
 } BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst;
 
 typedef enum {
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_Null,
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_Entry,
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_NA
 } BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain;
 
 typedef enum {
   BspReqInterruptHandlerDispatchUnchecked_Post_Result_FatalError,
   BspReqInterruptHandlerDispatchUnchecked_Post_Result_Dispatch,
   BspReqInterruptHandlerDispatchUnchecked_Post_Result_NA
 } BspReqInterruptHandlerDispatchUnchecked_Post_Result;
 
 typedef enum {
   BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_SpuriousInterrupt,
   BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_NA
 } BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource;
 
 typedef enum {
   BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_Vector,
   BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_NA
 } BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode;
 
 typedef struct {
   uint8_t Skip : 1;
   uint8_t Pre_LoadFirst_NA : 1;
   uint8_t Pre_LoadFirstAgain_NA : 1;
   uint8_t Post_Result : 2;
   uint8_t Post_FatalSource : 1;
   uint8_t Post_FatalCode : 1;
 } BspReqInterruptHandlerDispatchUnchecked_Entry;
 
 /**
  * @brief Test context for spec:/bsp/req/interrupt-handler-dispatch-unchecked
  *   test case.
  */
 typedef struct {
   /**
    * @brief This member references the interrupt entry to restore during test
    *   case teardown.
    */
   rtems_interrupt_entry *entry_to_restore;
 
   /**
    * @brief This member provides a jump buffer to return from the fatal error.
    */
   jmp_buf before_call;
 
   /**
    * @brief This member provides an interrupt entry to be dispatched.
    */
   rtems_interrupt_entry entry;
 
   /**
    * @brief This member is true, then an interrupt occurred.
    */
   volatile bool interrupt_occurred;
 
   /**
    * @brief This member provides an entry dispatch counter.
    */
   uint32_t entry_counter;
 
   /**
    * @brief This member provides a fatal error counter.
    */
   uint32_t fatal_counter;
 
   /**
    * @brief This member contains the fatal source.
    */
   rtems_fatal_source fatal_source;
 
   /**
    * @brief This member contains a fatal code.
    */
   rtems_fatal_code fatal_code;
 
   /**
    * @brief This member contains the vector number of a testable interrupt.
    */
   rtems_vector_number test_vector;
 
   /**
    * @brief This member references the pointer to the first entry of the
    *   interrupt vector.
    */
   rtems_interrupt_entry **first;
 
   /**
    * @brief This member references an interrupt entry for the first entry of
    *   the interrupt vector or is NULL.
    */
   rtems_interrupt_entry *first_again;
 
   struct {
     /**
      * @brief This member defines the pre-condition indices for the next
      *   action.
      */
     size_t pci[ 2 ];
 
     /**
      * @brief This member defines the pre-condition states for the next action.
      */
     size_t pcs[ 2 ];
 
     /**
      * @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.
      */
     BspReqInterruptHandlerDispatchUnchecked_Entry entry;
 
     /**
      * @brief If this member is true, then the current transition variant
      *   should be skipped.
      */
     bool skip;
   } Map;
 } BspReqInterruptHandlerDispatchUnchecked_Context;
 
 static BspReqInterruptHandlerDispatchUnchecked_Context
   BspReqInterruptHandlerDispatchUnchecked_Instance;
 
 static const char * const BspReqInterruptHandlerDispatchUnchecked_PreDesc_LoadFirst[] = {
   "Null",
   "Entry",
   "NA"
 };
 
 static const char * const BspReqInterruptHandlerDispatchUnchecked_PreDesc_LoadFirstAgain[] = {
   "Null",
   "Entry",
   "NA"
 };
 
 static const char * const * const BspReqInterruptHandlerDispatchUnchecked_PreDesc[] = {
   BspReqInterruptHandlerDispatchUnchecked_PreDesc_LoadFirst,
   BspReqInterruptHandlerDispatchUnchecked_PreDesc_LoadFirstAgain,
   NULL
 };
 
 typedef BspReqInterruptHandlerDispatchUnchecked_Context Context;
 
 static bool test_case_active;
 
 static void Disable( const Context *ctx )
 {
   (void) rtems_interrupt_vector_disable( ctx->test_vector );
 }
 
 static void ProcessInterrupt( Context *ctx )
 {
   ctx->interrupt_occurred = true;
   CallWithinISRClear();
   Disable( ctx );
 }
 
 static void EntryRoutine( void *arg )
 {
   Context *ctx;
 
   ctx = arg;
   ++ctx->entry_counter;
   ProcessInterrupt( ctx );
 }
 
 static void Fatal(
   rtems_fatal_source source,
   rtems_fatal_code   code,
   void              *arg
 )
 {
   Context *ctx;
 
   ctx = arg;
   ctx->fatal_source = source;
   ctx->fatal_code = code;
   ++ctx->fatal_counter;
   longjmp( ctx->before_call, 1 );
 }
 
 void __real_bsp_interrupt_handler_default( rtems_vector_number vector );
 
 void __wrap_bsp_interrupt_handler_default( rtems_vector_number vector );
 
 void __wrap_bsp_interrupt_handler_default( rtems_vector_number vector )
 {
   if ( test_case_active ) {
     Context *ctx;
 
     ctx = T_fixture_context();
     ProcessInterrupt( ctx );
 
     if ( setjmp( ctx->before_call ) == 0 ) {
       __real_bsp_interrupt_handler_default( vector );
     }
   } else {
     __real_bsp_interrupt_handler_default( vector );
   }
 }
 
 #if defined(RTEMS_SMP)
 void __real_bsp_interrupt_spurious( rtems_vector_number vector );
 
 void __wrap_bsp_interrupt_spurious( rtems_vector_number vector );
 
 void __wrap_bsp_interrupt_spurious( rtems_vector_number vector )
 {
   if ( test_case_active ) {
     Context *ctx;
 
     ctx = T_fixture_context();
     *ctx->first = ctx->first_again;
   }
 
   __real_bsp_interrupt_spurious( vector );
 }
 #endif
 
 static void BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_Prepare(
   BspReqInterruptHandlerDispatchUnchecked_Context      *ctx,
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst state
 )
 {
   switch ( state ) {
     case BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_Null: {
       /*
        * While the first loaded value of the pointer to the first interrupt
        * entry of the interrupt vector specified by the ``vector`` parameter is
        * equal to NULL.
        */
       *ctx->first = NULL;
       break;
     }
 
     case BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_Entry: {
       /*
        * While the first loaded value of the pointer to the first interrupt
        * entry of the interrupt vector specified by the ``vector`` parameter
        * references an object of type rtems_interrupt_entry.
        */
       *ctx->first = &ctx->entry;
       break;
     }
 
     case BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_NA:
       break;
   }
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_Prepare(
   BspReqInterruptHandlerDispatchUnchecked_Context           *ctx,
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain state
 )
 {
   switch ( state ) {
     case BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_Null: {
       /*
        * While the second loaded value of the pointer to the first interrupt
        * entry of the interrupt vector specified by the ``vector`` parameter is
        * equal to NULL.
        */
       ctx->first_again = NULL;
       break;
     }
 
     case BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_Entry: {
       /*
        * While the second loaded value of the pointer to the first interrupt
        * entry of the interrupt vector specified by the ``vector`` parameter
        * references an object of type rtems_interrupt_entry.
        */
       ctx->first_again = &ctx->entry;
       break;
     }
 
     case BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_NA:
       break;
   }
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_Post_Result_Check(
   BspReqInterruptHandlerDispatchUnchecked_Context    *ctx,
   BspReqInterruptHandlerDispatchUnchecked_Post_Result state
 )
 {
   switch ( state ) {
     case BspReqInterruptHandlerDispatchUnchecked_Post_Result_FatalError: {
       /*
        * A fatal error shall occur.
        */
       T_eq_u32( ctx->entry_counter, 0 );
       T_eq_u32( ctx->fatal_counter, 1 );
       break;
     }
 
     case BspReqInterruptHandlerDispatchUnchecked_Post_Result_Dispatch: {
       /*
        * The interrupt entries installed at the interrupt vector specified by
        * the ``vector`` parameter shall be dispatched.
        */
       T_eq_u32( ctx->entry_counter, 1 );
       T_eq_u32( ctx->fatal_counter, 0 );
       break;
     }
 
     case BspReqInterruptHandlerDispatchUnchecked_Post_Result_NA:
       break;
   }
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_Check(
   BspReqInterruptHandlerDispatchUnchecked_Context         *ctx,
   BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource state
 )
 {
   switch ( state ) {
     case BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_SpuriousInterrupt: {
       /*
        * The fatal source shall be equal to
        * RTEMS_FATAL_SOURCE_SPURIOUS_INTERRUPT.
        */
       T_eq_int( ctx->fatal_source, RTEMS_FATAL_SOURCE_SPURIOUS_INTERRUPT );
       break;
     }
 
     case BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_NA:
       break;
   }
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_Check(
   BspReqInterruptHandlerDispatchUnchecked_Context       *ctx,
   BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode state
 )
 {
   switch ( state ) {
     case BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_Vector: {
       /*
        * The fatal code shall be equal to the ``vector`` parameter.
        */
       T_eq_ulong( ctx->fatal_code, ctx->test_vector );
       break;
     }
 
     case BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_NA:
       break;
   }
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_Setup(
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx
 )
 {
   ctx->first = NULL;
   ctx->test_vector = CallWithinISRGetVector();
   T_assert_lt_u32( ctx->test_vector, BSP_INTERRUPT_VECTOR_COUNT );
   ctx->first = &bsp_interrupt_dispatch_table[
     bsp_interrupt_dispatch_index( ctx->test_vector )
   ];
   ctx->entry_to_restore = *ctx->first;
 
   rtems_interrupt_entry_initialize( &ctx->entry, EntryRoutine, ctx, "Info" );
   test_case_active = true;
   SetFatalHandler( Fatal, ctx );
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_Setup_Wrap( void *arg )
 {
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx;
 
   ctx = arg;
   ctx->Map.in_action_loop = false;
   BspReqInterruptHandlerDispatchUnchecked_Setup( ctx );
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_Teardown(
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx
 )
 {
   SetFatalHandler( NULL, NULL );
   test_case_active = false;
 
   if ( ctx->first != NULL ) {
     *ctx->first = ctx->entry_to_restore;
   }
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_Teardown_Wrap( void *arg )
 {
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx;
 
   ctx = arg;
   ctx->Map.in_action_loop = false;
   BspReqInterruptHandlerDispatchUnchecked_Teardown( ctx );
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_Action(
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx
 )
 {
   ctx->interrupt_occurred = false;
   ctx->entry_counter = 0;
   ctx->fatal_counter = 0;
   ctx->fatal_source = RTEMS_FATAL_SOURCE_LAST;
   ctx->fatal_code = UINT32_MAX;
 
   (void) rtems_interrupt_vector_enable( ctx->test_vector );
 
   CallWithinISRRaise();
 
   while ( !ctx->interrupt_occurred ) {
     /* Wait */
   }
 
   Disable( ctx );
 }
 
 static const BspReqInterruptHandlerDispatchUnchecked_Entry
 BspReqInterruptHandlerDispatchUnchecked_Entries[] = {
   { 0, 0, 1, BspReqInterruptHandlerDispatchUnchecked_Post_Result_Dispatch,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_NA,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_NA },
 #if defined(RTEMS_SMP)
   { 0, 0, 0, BspReqInterruptHandlerDispatchUnchecked_Post_Result_FatalError,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_SpuriousInterrupt,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_Vector },
 #else
   { 0, 0, 1, BspReqInterruptHandlerDispatchUnchecked_Post_Result_FatalError,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_SpuriousInterrupt,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_Vector },
 #endif
 #if defined(RTEMS_SMP)
   { 0, 0, 0, BspReqInterruptHandlerDispatchUnchecked_Post_Result_Dispatch,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_NA,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_NA }
 #else
   { 0, 0, 1, BspReqInterruptHandlerDispatchUnchecked_Post_Result_FatalError,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_SpuriousInterrupt,
     BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_Vector }
 #endif
 };
 
 static const uint8_t
 BspReqInterruptHandlerDispatchUnchecked_Map[] = {
   1, 2, 0, 0
 };
 
 static size_t BspReqInterruptHandlerDispatchUnchecked_Scope(
   void  *arg,
   char  *buf,
   size_t n
 )
 {
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx;
 
   ctx = arg;
 
   if ( ctx->Map.in_action_loop ) {
     return T_get_scope(
       BspReqInterruptHandlerDispatchUnchecked_PreDesc,
       buf,
       n,
       ctx->Map.pcs
     );
   }
 
   return 0;
 }
 
 static T_fixture BspReqInterruptHandlerDispatchUnchecked_Fixture = {
   .setup = BspReqInterruptHandlerDispatchUnchecked_Setup_Wrap,
   .stop = NULL,
   .teardown = BspReqInterruptHandlerDispatchUnchecked_Teardown_Wrap,
   .scope = BspReqInterruptHandlerDispatchUnchecked_Scope,
   .initial_context = &BspReqInterruptHandlerDispatchUnchecked_Instance
 };
 
 static inline BspReqInterruptHandlerDispatchUnchecked_Entry
 BspReqInterruptHandlerDispatchUnchecked_PopEntry(
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx
 )
 {
   size_t index;
 
   index = ctx->Map.index;
   ctx->Map.index = index + 1;
   return BspReqInterruptHandlerDispatchUnchecked_Entries[
     BspReqInterruptHandlerDispatchUnchecked_Map[ index ]
   ];
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_SetPreConditionStates(
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx
 )
 {
   ctx->Map.pcs[ 0 ] = ctx->Map.pci[ 0 ];
 
   if ( ctx->Map.entry.Pre_LoadFirstAgain_NA ) {
     ctx->Map.pcs[ 1 ] = BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_NA;
   } else {
     ctx->Map.pcs[ 1 ] = ctx->Map.pci[ 1 ];
   }
 }
 
 static void BspReqInterruptHandlerDispatchUnchecked_TestVariant(
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx
 )
 {
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_Prepare(
     ctx,
     ctx->Map.pcs[ 0 ]
   );
   BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_Prepare(
     ctx,
     ctx->Map.pcs[ 1 ]
   );
   BspReqInterruptHandlerDispatchUnchecked_Action( ctx );
   BspReqInterruptHandlerDispatchUnchecked_Post_Result_Check(
     ctx,
     ctx->Map.entry.Post_Result
   );
   BspReqInterruptHandlerDispatchUnchecked_Post_FatalSource_Check(
     ctx,
     ctx->Map.entry.Post_FatalSource
   );
   BspReqInterruptHandlerDispatchUnchecked_Post_FatalCode_Check(
     ctx,
     ctx->Map.entry.Post_FatalCode
   );
 }
 
 /**
  * @fn void T_case_body_BspReqInterruptHandlerDispatchUnchecked( void )
  */
 T_TEST_CASE_FIXTURE(
   BspReqInterruptHandlerDispatchUnchecked,
   &BspReqInterruptHandlerDispatchUnchecked_Fixture
 )
 {
   BspReqInterruptHandlerDispatchUnchecked_Context *ctx;
 
   ctx = T_fixture_context();
   ctx->Map.in_action_loop = true;
   ctx->Map.index = 0;
 
   for (
     ctx->Map.pci[ 0 ] = BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_Null;
     ctx->Map.pci[ 0 ] < BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirst_NA;
     ++ctx->Map.pci[ 0 ]
   ) {
     for (
       ctx->Map.pci[ 1 ] = BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_Null;
       ctx->Map.pci[ 1 ] < BspReqInterruptHandlerDispatchUnchecked_Pre_LoadFirstAgain_NA;
       ++ctx->Map.pci[ 1 ]
     ) {
       ctx->Map.entry = BspReqInterruptHandlerDispatchUnchecked_PopEntry( ctx );
       BspReqInterruptHandlerDispatchUnchecked_SetPreConditionStates( ctx );
       BspReqInterruptHandlerDispatchUnchecked_TestVariant( ctx );
     }
   }
 }
 
 /** @} */

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