/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup CReqFlsl
*/
/*
* 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 <limits.h>
#include <strings.h>
#include <rtems/test.h>
/**
* @defgroup CReqFlsl spec:/c/req/flsl
*
* @ingroup TestsuitesValidationNoClock0
*
* @{
*/
typedef enum {
CReqFlsl_Pre_Value_Zero,
CReqFlsl_Pre_Value_NonZero,
CReqFlsl_Pre_Value_NA
} CReqFlsl_Pre_Value;
typedef enum {
CReqFlsl_Post_Result_Zero,
CReqFlsl_Post_Result_LastBitSet,
CReqFlsl_Post_Result_NA
} CReqFlsl_Post_Result;
typedef struct {
uint8_t Skip : 1;
uint8_t Pre_Value_NA : 1;
uint8_t Post_Result : 2;
} CReqFlsl_Entry;
/**
* @brief Test context for spec:/c/req/flsl test case.
*/
typedef struct {
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.
*/
CReqFlsl_Entry entry;
/**
* @brief If this member is true, then the current transition variant
* should be skipped.
*/
bool skip;
} Map;
} CReqFlsl_Context;
static CReqFlsl_Context
CReqFlsl_Instance;
static const char * const CReqFlsl_PreDesc_Value[] = {
"Zero",
"NonZero",
"NA"
};
static const char * const * const CReqFlsl_PreDesc[] = {
CReqFlsl_PreDesc_Value,
NULL
};
static void CReqFlsl_Pre_Value_Prepare(
CReqFlsl_Context *ctx,
CReqFlsl_Pre_Value state
)
{
switch ( state ) {
case CReqFlsl_Pre_Value_Zero: {
/*
* While the parameter value is equal to zero.
*/
/* Nothing to prepare */
break;
}
case CReqFlsl_Pre_Value_NonZero: {
/*
* While the parameter value is not equal to zero.
*/
/* Nothing to prepare */
break;
}
case CReqFlsl_Pre_Value_NA:
break;
}
}
static void CReqFlsl_Post_Result_Check(
CReqFlsl_Context *ctx,
CReqFlsl_Post_Result state
)
{
int expected_result;
long value;
size_t i;
switch ( state ) {
case CReqFlsl_Post_Result_Zero: {
/*
* The return value of flsl() shall be equal to zero.
*/
T_eq_int( flsl( 0 ), 0 );
break;
}
case CReqFlsl_Post_Result_LastBitSet: {
/*
* The return value of flsl() shall be equal to the index of the
* most-significant bit set in the parameter value.
*/
expected_result = 1;
value = 1;
for ( i = 0; i < sizeof( long ) * CHAR_BIT; ++i ) {
T_eq_int( flsl( value ), expected_result );
++expected_result;
value <<= 1;
}
break;
}
case CReqFlsl_Post_Result_NA:
break;
}
}
static void CReqFlsl_Action( CReqFlsl_Context *ctx )
{
/* The action is performed in the post-condition states */
}
static const CReqFlsl_Entry
CReqFlsl_Entries[] = {
{ 0, 0, CReqFlsl_Post_Result_Zero },
{ 0, 0, CReqFlsl_Post_Result_LastBitSet }
};
static const uint8_t
CReqFlsl_Map[] = {
0, 1
};
static size_t CReqFlsl_Scope( void *arg, char *buf, size_t n )
{
CReqFlsl_Context *ctx;
ctx = arg;
if ( ctx->Map.in_action_loop ) {
return T_get_scope( CReqFlsl_PreDesc, buf, n, ctx->Map.pcs );
}
return 0;
}
static T_fixture CReqFlsl_Fixture = {
.setup = NULL,
.stop = NULL,
.teardown = NULL,
.scope = CReqFlsl_Scope,
.initial_context = &CReqFlsl_Instance
};
static inline CReqFlsl_Entry CReqFlsl_PopEntry( CReqFlsl_Context *ctx )
{
size_t index;
index = ctx->Map.index;
ctx->Map.index = index + 1;
return CReqFlsl_Entries[
CReqFlsl_Map[ index ]
];
}
static void CReqFlsl_TestVariant( CReqFlsl_Context *ctx )
{
CReqFlsl_Pre_Value_Prepare( ctx, ctx->Map.pcs[ 0 ] );
CReqFlsl_Action( ctx );
CReqFlsl_Post_Result_Check( ctx, ctx->Map.entry.Post_Result );
}
/**
* @fn void T_case_body_CReqFlsl( void )
*/
T_TEST_CASE_FIXTURE( CReqFlsl, &CReqFlsl_Fixture )
{
CReqFlsl_Context *ctx;
ctx = T_fixture_context();
ctx->Map.in_action_loop = true;
ctx->Map.index = 0;
for (
ctx->Map.pcs[ 0 ] = CReqFlsl_Pre_Value_Zero;
ctx->Map.pcs[ 0 ] < CReqFlsl_Pre_Value_NA;
++ctx->Map.pcs[ 0 ]
) {
ctx->Map.entry = CReqFlsl_PopEntry( ctx );
CReqFlsl_TestVariant( ctx );
}
}
/** @} */
