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3a2f6646f0
* Use new version of CI-CD Actions, checkout@v3 instead of checkout@v2 on all jobs * Use cSpell spell check, and use ubuntu-20.04 for formatting check * Add in bot formatting action * Update freertos_demo.yml and freertos_plus_demo.yml files to increase github log readability * Add in a Qemu demo onto the workflows.
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/*
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* FreeRTOS V202212.00
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* Copyright (C) 2020 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 obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* 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, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN 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 SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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#include "FreeRTOS.h"
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#include "queue.h"
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#include "queue_init.h"
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#include "tasksStubs.h"
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#include "cbmc.h"
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#ifndef LOCK_BOUND
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#define LOCK_BOUND 4
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#endif
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#ifndef QUEUE_PEEK_BOUND
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#define QUEUE_PEEK_BOUND 4
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#endif
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QueueHandle_t xQueue;
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/* This method is called to initialize pxTimeOut.
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* Setting up the data structure is not interesting for the proof,
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* but the harness uses it to model a release
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* on the queue after first check. */
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void vTaskInternalSetTimeOutState( TimeOut_t * const pxTimeOut )
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{
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xQueue->uxMessagesWaiting = nondet_BaseType_t();
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}
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void harness()
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{
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xQueue = xUnconstrainedQueueBoundedItemSize( 10 );
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/*Initialise the tasksStubs */
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vInitTaskCheckForTimeOut( 0, QUEUE_PEEK_BOUND - 1 );
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TickType_t xTicksToWait;
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if( xState == taskSCHEDULER_SUSPENDED )
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{
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xTicksToWait = 0;
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}
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if( xQueue )
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{
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__CPROVER_assume( xQueue->cTxLock < LOCK_BOUND - 1 );
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__CPROVER_assume( xQueue->cRxLock < LOCK_BOUND - 1 );
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void * pvItemToQueue = pvPortMalloc( xQueue->uxItemSize );
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/* In case malloc fails as this is otherwise an invariant violation. */
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if( !pvItemToQueue )
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{
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xQueue->uxItemSize = 0;
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}
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xQueuePeek( xQueue, pvItemToQueue, xTicksToWait );
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}
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}
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