diff options
Diffstat (limited to '')
| -rw-r--r-- | testsuites/validation/tc-flsl.c | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/testsuites/validation/tc-flsl.c b/testsuites/validation/tc-flsl.c new file mode 100644 index 0000000000..95f0ed9ccf --- /dev/null +++ b/testsuites/validation/tc-flsl.c @@ -0,0 +1,275 @@ +/* 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 ); + } +} + +/** @} */ |