mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
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50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
/*
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* FreeRTOS memory safety proofs with CBMC.
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* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* http://aws.amazon.com/freertos
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* http://www.FreeRTOS.org
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*/
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#include "FreeRTOS.h"
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#include "queue.h"
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#include "queue_datastructure.h"
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#include "cbmc.h"
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void harness(){
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UBaseType_t uxQueueLength;
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UBaseType_t uxItemSize;
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uint8_t ucQueueType;
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size_t uxQueueStorageSize;
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__CPROVER_assume(uxQueueStorageSize < (UINT32_MAX>>8));
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// QueueGenericCreate does not check for multiplication overflow
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__CPROVER_assume(uxItemSize < uxQueueStorageSize/uxQueueLength);
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// QueueGenericCreate asserts positive queue length
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__CPROVER_assume(uxQueueLength > ( UBaseType_t ) 0);
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xQueueGenericCreate( uxQueueLength, uxItemSize, ucQueueType );
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}
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