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Diffstat (limited to 'testsuites/validation/tc-mem-rtems-calloc.c')
| -rw-r--r-- | testsuites/validation/tc-mem-rtems-calloc.c | 467 |
1 files changed, 467 insertions, 0 deletions
diff --git a/testsuites/validation/tc-mem-rtems-calloc.c b/testsuites/validation/tc-mem-rtems-calloc.c new file mode 100644 index 0000000000..3bd8ee07ef --- /dev/null +++ b/testsuites/validation/tc-mem-rtems-calloc.c @@ -0,0 +1,467 @@ +/* SPDX-License-Identifier: BSD-2-Clause */ + +/** + * @file + * + * @ingroup RTEMSTestCaseRtemsMallocReqCalloc + */ + +/* + * Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de) + * + * 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/malloc.h> + +#include "tx-support.h" + +#include <rtems/test.h> + +/** + * @defgroup RTEMSTestCaseRtemsMallocReqCalloc spec:/rtems/malloc/req/calloc + * + * @ingroup RTEMSTestSuiteTestsuitesValidation0 + * + * @{ + */ + +typedef enum { + RtemsMallocReqCalloc_Pre_ElementCount_Huge, + RtemsMallocReqCalloc_Pre_ElementCount_Zero, + RtemsMallocReqCalloc_Pre_ElementCount_Valid, + RtemsMallocReqCalloc_Pre_ElementCount_NA +} RtemsMallocReqCalloc_Pre_ElementCount; + +typedef enum { + RtemsMallocReqCalloc_Pre_ElementSize_Huge, + RtemsMallocReqCalloc_Pre_ElementSize_Zero, + RtemsMallocReqCalloc_Pre_ElementSize_Valid, + RtemsMallocReqCalloc_Pre_ElementSize_NA +} RtemsMallocReqCalloc_Pre_ElementSize; + +typedef enum { + RtemsMallocReqCalloc_Post_Status_Null, + RtemsMallocReqCalloc_Post_Status_AreaBegin, + RtemsMallocReqCalloc_Post_Status_NA +} RtemsMallocReqCalloc_Post_Status; + +typedef enum { + RtemsMallocReqCalloc_Post_Alignment_Valid, + RtemsMallocReqCalloc_Post_Alignment_NA +} RtemsMallocReqCalloc_Post_Alignment; + +typedef enum { + RtemsMallocReqCalloc_Post_Size_Valid, + RtemsMallocReqCalloc_Post_Size_NA +} RtemsMallocReqCalloc_Post_Size; + +typedef enum { + RtemsMallocReqCalloc_Post_Content_Zero, + RtemsMallocReqCalloc_Post_Content_NA +} RtemsMallocReqCalloc_Post_Content; + +/** + * @brief Test context for spec:/rtems/malloc/req/calloc test case. + */ +typedef struct { + /** + * @brief This member provides a memory support context. + */ + MemoryContext mem_ctx;; + + /** + * @brief This member contains the return value of the rtems_calloc call. + */ + void *ptr; + + /** + * @brief This member specifies if the ``nelem`` parameter value. + */ + size_t nelem; + + /** + * @brief This member specifies if the ``elsize`` parameter value. + */ + size_t elsize; + + /** + * @brief This member defines the pre-condition states for the next action. + */ + size_t pcs[ 2 ]; + + /** + * @brief This member indicates if the test action loop is currently + * executed. + */ + bool in_action_loop; +} RtemsMallocReqCalloc_Context; + +static RtemsMallocReqCalloc_Context + RtemsMallocReqCalloc_Instance; + +static const char * const RtemsMallocReqCalloc_PreDesc_ElementCount[] = { + "Huge", + "Zero", + "Valid", + "NA" +}; + +static const char * const RtemsMallocReqCalloc_PreDesc_ElementSize[] = { + "Huge", + "Zero", + "Valid", + "NA" +}; + +static const char * const * const RtemsMallocReqCalloc_PreDesc[] = { + RtemsMallocReqCalloc_PreDesc_ElementCount, + RtemsMallocReqCalloc_PreDesc_ElementSize, + NULL +}; + +static void RtemsMallocReqCalloc_Pre_ElementCount_Prepare( + RtemsMallocReqCalloc_Context *ctx, + RtemsMallocReqCalloc_Pre_ElementCount state +) +{ + switch ( state ) { + case RtemsMallocReqCalloc_Pre_ElementCount_Huge: { + /* + * While the ``nelem`` parameter is not equal to zero, while the + * ``nelem`` parameter is too large to allocate a memory area with the + * specified size. + */ + ctx->nelem = SIZE_MAX; + break; + } + + case RtemsMallocReqCalloc_Pre_ElementCount_Zero: { + /* + * While the ``nelem`` parameter is equal to zero. + */ + ctx->nelem = 0; + break; + } + + case RtemsMallocReqCalloc_Pre_ElementCount_Valid: { + /* + * While the ``nelem`` parameter is not equal to zero, while the + * ``nelem`` parameter is small enough to allocate a memory area with the + * specified size. + */ + ctx->nelem = 1; + break; + } + + case RtemsMallocReqCalloc_Pre_ElementCount_NA: + break; + } +} + +static void RtemsMallocReqCalloc_Pre_ElementSize_Prepare( + RtemsMallocReqCalloc_Context *ctx, + RtemsMallocReqCalloc_Pre_ElementSize state +) +{ + switch ( state ) { + case RtemsMallocReqCalloc_Pre_ElementSize_Huge: { + /* + * While the ``elsize`` parameter is not equal to zero, while the + * ``elsize`` parameter is too large to allocate a memory area with the + * specified size. + */ + ctx->elsize = SIZE_MAX; + break; + } + + case RtemsMallocReqCalloc_Pre_ElementSize_Zero: { + /* + * While the ``elsize`` parameter is equal to zero. + */ + ctx->elsize = 0; + break; + } + + case RtemsMallocReqCalloc_Pre_ElementSize_Valid: { + /* + * While the ``elsize`` parameter is not equal to zero, while the + * ``elsize`` parameter is small enough to allocate a memory area with + * the specified size. + */ + ctx->elsize = sizeof( uint64_t ); + break; + } + + case RtemsMallocReqCalloc_Pre_ElementSize_NA: + break; + } +} + +static void RtemsMallocReqCalloc_Post_Status_Check( + RtemsMallocReqCalloc_Context *ctx, + RtemsMallocReqCalloc_Post_Status state +) +{ + switch ( state ) { + case RtemsMallocReqCalloc_Post_Status_Null: { + /* + * The return value of rtems_calloc shall be equal to NULL. + */ + T_null( ctx->ptr ); + break; + } + + case RtemsMallocReqCalloc_Post_Status_AreaBegin: { + /* + * The return value of rtems_calloc shall be equal to the begin address + * of the allocated memory area. + */ + T_not_null( ctx->ptr ); + break; + } + + case RtemsMallocReqCalloc_Post_Status_NA: + break; + } +} + +static void RtemsMallocReqCalloc_Post_Alignment_Check( + RtemsMallocReqCalloc_Context *ctx, + RtemsMallocReqCalloc_Post_Alignment state +) +{ + switch ( state ) { + case RtemsMallocReqCalloc_Post_Alignment_Valid: { + /* + * The begin address of the allocated memory area shall be an integral + * multiple of the heap alignment of the target architecture. + */ + T_eq_uptr( (uintptr_t) ctx->ptr % CPU_HEAP_ALIGNMENT, 0 ); + break; + } + + case RtemsMallocReqCalloc_Post_Alignment_NA: + break; + } +} + +static void RtemsMallocReqCalloc_Post_Size_Check( + RtemsMallocReqCalloc_Context *ctx, + RtemsMallocReqCalloc_Post_Size state +) +{ + void *ptr; + uintptr_t a; + uintptr_t b; + uintptr_t size; + + switch ( state ) { + case RtemsMallocReqCalloc_Post_Size_Valid: { + /* + * The size of the allocated memory area shall greater than or equal to + * the product of the ``nelem`` and ``elsize`` parameters. + */ + /* Assume that the next allocation is done from adjacent memory */ + ptr = ctx->ptr; + ctx->ptr = rtems_calloc( ctx->nelem, ctx->elsize ); + T_not_null( ptr ); + a = (uintptr_t) ptr; + b = (uintptr_t) ctx->ptr; + size = a < b ? b - a : a - b; + T_ge_uptr( size, ctx->nelem * ctx->elsize ); + break; + } + + case RtemsMallocReqCalloc_Post_Size_NA: + break; + } +} + +static void RtemsMallocReqCalloc_Post_Content_Check( + RtemsMallocReqCalloc_Context *ctx, + RtemsMallocReqCalloc_Post_Content state +) +{ + switch ( state ) { + case RtemsMallocReqCalloc_Post_Content_Zero: { + /* + * The content of the allocated memory area shall be cleared to zero. + */ + T_eq_u64( *(uint64_t *) ctx->ptr, 0 ); + break; + } + + case RtemsMallocReqCalloc_Post_Content_NA: + break; + } +} + +static void RtemsMallocReqCalloc_Setup( RtemsMallocReqCalloc_Context *ctx ) +{ + MemorySave( &ctx->mem_ctx ); +} + +static void RtemsMallocReqCalloc_Setup_Wrap( void *arg ) +{ + RtemsMallocReqCalloc_Context *ctx; + + ctx = arg; + ctx->in_action_loop = false; + RtemsMallocReqCalloc_Setup( ctx ); +} + +static void RtemsMallocReqCalloc_Teardown( RtemsMallocReqCalloc_Context *ctx ) +{ + MemoryRestore( &ctx->mem_ctx ); +} + +static void RtemsMallocReqCalloc_Teardown_Wrap( void *arg ) +{ + RtemsMallocReqCalloc_Context *ctx; + + ctx = arg; + ctx->in_action_loop = false; + RtemsMallocReqCalloc_Teardown( ctx ); +} + +static void RtemsMallocReqCalloc_Action( RtemsMallocReqCalloc_Context *ctx ) +{ + ctx->ptr = rtems_calloc( ctx->nelem, ctx->elsize ); +} + +typedef struct { + uint8_t Skip : 1; + uint8_t Pre_ElementCount_NA : 1; + uint8_t Pre_ElementSize_NA : 1; + uint8_t Post_Status : 2; + uint8_t Post_Alignment : 1; + uint8_t Post_Size : 1; + uint8_t Post_Content : 1; +} RtemsMallocReqCalloc_Entry; + +static const RtemsMallocReqCalloc_Entry +RtemsMallocReqCalloc_Entries[] = { + { 0, 0, 0, RtemsMallocReqCalloc_Post_Status_Null, + RtemsMallocReqCalloc_Post_Alignment_Valid, + RtemsMallocReqCalloc_Post_Size_NA, RtemsMallocReqCalloc_Post_Content_NA }, + { 0, 0, 0, RtemsMallocReqCalloc_Post_Status_AreaBegin, + RtemsMallocReqCalloc_Post_Alignment_Valid, + RtemsMallocReqCalloc_Post_Size_Valid, + RtemsMallocReqCalloc_Post_Content_Zero } +}; + +static const uint8_t +RtemsMallocReqCalloc_Map[] = { + 0, 0, 0, 0, 0, 0, 0, 0, 1 +}; + +static size_t RtemsMallocReqCalloc_Scope( void *arg, char *buf, size_t n ) +{ + RtemsMallocReqCalloc_Context *ctx; + + ctx = arg; + + if ( ctx->in_action_loop ) { + return T_get_scope( RtemsMallocReqCalloc_PreDesc, buf, n, ctx->pcs ); + } + + return 0; +} + +static T_fixture RtemsMallocReqCalloc_Fixture = { + .setup = RtemsMallocReqCalloc_Setup_Wrap, + .stop = NULL, + .teardown = RtemsMallocReqCalloc_Teardown_Wrap, + .scope = RtemsMallocReqCalloc_Scope, + .initial_context = &RtemsMallocReqCalloc_Instance +}; + +static inline RtemsMallocReqCalloc_Entry RtemsMallocReqCalloc_GetEntry( + size_t index +) +{ + return RtemsMallocReqCalloc_Entries[ + RtemsMallocReqCalloc_Map[ index ] + ]; +} + +/** + * @fn void T_case_body_RtemsMallocReqCalloc( void ) + */ +T_TEST_CASE_FIXTURE( RtemsMallocReqCalloc, &RtemsMallocReqCalloc_Fixture ) +{ + RtemsMallocReqCalloc_Context *ctx; + size_t index; + + ctx = T_fixture_context(); + ctx->in_action_loop = true; + index = 0; + + for ( + ctx->pcs[ 0 ] = RtemsMallocReqCalloc_Pre_ElementCount_Huge; + ctx->pcs[ 0 ] < RtemsMallocReqCalloc_Pre_ElementCount_NA; + ++ctx->pcs[ 0 ] + ) { + for ( + ctx->pcs[ 1 ] = RtemsMallocReqCalloc_Pre_ElementSize_Huge; + ctx->pcs[ 1 ] < RtemsMallocReqCalloc_Pre_ElementSize_NA; + ++ctx->pcs[ 1 ] + ) { + RtemsMallocReqCalloc_Entry entry; + + entry = RtemsMallocReqCalloc_GetEntry( index ); + ++index; + + RtemsMallocReqCalloc_Pre_ElementCount_Prepare( ctx, ctx->pcs[ 0 ] ); + RtemsMallocReqCalloc_Pre_ElementSize_Prepare( ctx, ctx->pcs[ 1 ] ); + RtemsMallocReqCalloc_Action( ctx ); + RtemsMallocReqCalloc_Post_Status_Check( ctx, entry.Post_Status ); + RtemsMallocReqCalloc_Post_Alignment_Check( ctx, entry.Post_Alignment ); + RtemsMallocReqCalloc_Post_Size_Check( ctx, entry.Post_Size ); + RtemsMallocReqCalloc_Post_Content_Check( ctx, entry.Post_Content ); + } + } +} + +/** @} */ |