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Diffstat (limited to 'spec/rtems/malloc/req/calloc.yml')
| -rw-r--r-- | spec/rtems/malloc/req/calloc.yml | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/spec/rtems/malloc/req/calloc.yml b/spec/rtems/malloc/req/calloc.yml new file mode 100644 index 00000000..8e5b2597 --- /dev/null +++ b/spec/rtems/malloc/req/calloc.yml @@ -0,0 +1,200 @@ +SPDX-License-Identifier: CC-BY-SA-4.0 OR BSD-2-Clause +copyrights: +- Copyright (C) 2021 embedded brains GmbH (http://www.embedded-brains.de) +enabled-by: true +functional-type: action +links: +- role: interface-function + uid: ../if/calloc +post-conditions: +- name: Status + states: + - name: 'Null' + test-code: | + T_null( ctx->ptr ); + text: | + The return value of ${../if/calloc:/name} shall be equal to + ${/c/if/null:/name}. + - name: AreaBegin + test-code: | + T_not_null( ctx->ptr ); + text: | + The return value of ${../if/calloc:/name} shall be equal to the begin + address of the allocated memory area. + test-epilogue: null + test-prologue: null +- name: Alignment + states: + - name: Valid + test-code: | + T_eq_uptr( (uintptr_t) ctx->ptr % CPU_HEAP_ALIGNMENT, 0 ); + text: | + The begin address of the allocated memory area shall be an integral + multiple of the heap alignment of the ${/glossary/target-arch:/term}. + test-epilogue: null + test-prologue: null +- name: Size + states: + - name: Valid + test-code: | + /* 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 ); + text: | + The size of the allocated memory area shall greater than or equal to the + product of the ``nelem`` and ``elsize`` parameters. + test-epilogue: null + test-prologue: | + void *ptr; + uintptr_t a; + uintptr_t b; + uintptr_t size; +- name: Content + states: + - name: Zero + test-code: | + T_eq_u64( *(uint64_t *) ctx->ptr, 0 ); + text: | + The content of the allocated memory area shall be cleared to zero. + test-epilogue: null + test-prologue: null +pre-conditions: +- name: ElementCount + states: + - name: Huge + test-code: | + ctx->nelem = SIZE_MAX; + text: | + 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. + - name: Zero + test-code: | + ctx->nelem = 0; + text: | + While the ``nelem`` parameter is equal to zero. + - name: Valid + test-code: | + ctx->nelem = 1; + text: | + 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. + test-epilogue: null + test-prologue: null +- name: ElementSize + states: + - name: Huge + test-code: | + ctx->elsize = SIZE_MAX; + text: | + 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. + - name: Zero + test-code: | + ctx->elsize = 0; + text: | + While the ``elsize`` parameter is equal to zero. + - name: Valid + test-code: | + ctx->elsize = sizeof( uint64_t ); + text: | + 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. + test-epilogue: null + test-prologue: null +rationale: null +references: [] +requirement-type: functional +skip-reasons: {} +test-action: | + ctx->ptr = rtems_calloc( ctx->nelem, ctx->elsize ); +test-brief: null +test-cleanup: null +test-context: +- brief: | + This member provides a memory support context. + description: null + member: | + MemoryContext mem_ctx; +- brief: | + This member contains the return value of the ${../if/calloc:/name} call. + description: null + member: | + void *ptr +- brief: | + This member specifies if the ``nelem`` parameter value. + description: null + member: | + size_t nelem +- brief: | + This member specifies if the ``elsize`` parameter value. + description: null + member: | + size_t elsize +test-context-support: null +test-description: null +test-header: null +test-includes: +- rtems/malloc.h +test-local-includes: +- tx-support.h +test-prepare: null +test-setup: + brief: null + code: | + MemorySave( &ctx->mem_ctx ); + description: null +test-stop: null +test-support: null +test-target: testsuites/validation/tc-mem-rtems-calloc.c +test-teardown: + brief: null + code: | + MemoryRestore( &ctx->mem_ctx ); + description: null +text: ${.:text-template} +transition-map: +- enabled-by: true + post-conditions: + Status: AreaBegin + Alignment: Valid + Size: Valid + Content: Zero + pre-conditions: + ElementCount: + - Valid + ElementSize: + - Valid +- enabled-by: true + post-conditions: + Status: 'Null' + Alignment: Valid + Size: N/A + Content: N/A + pre-conditions: + ElementCount: + - Huge + - Zero + ElementSize: + - Huge + - Zero + - Valid +- enabled-by: true + post-conditions: + Status: 'Null' + Alignment: Valid + Size: N/A + Content: N/A + pre-conditions: + ElementCount: + - Valid + ElementSize: + - Huge + - Zero +type: requirement |