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Copying CBMC proofs from aws/amazon-freertos repo ./tools/cbmc to this repo ./FreeRTOS/Test/CBMC as is.

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The commit ID in aws/amazon-freertos is 0c8e0217f2a43bdeb364b58ae01c6c259e03ef1b.
This commit is contained in:
Yuhui Zheng 2020-02-25 18:04:23 -08:00
parent 9f316c246b
commit 8156f64d1c
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54
FreeRTOS/Test/CBMC/proofs/Task/TaskGetCurrentTaskHandle/TaskGetCurrentTaskHandle_harness.c Normal file
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/*
* FreeRTOS memory safety proofs with CBMC.
* Copyright (C) 2019 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* http://aws.amazon.com/freertos
* http://www.FreeRTOS.org
*/
#include <stdint.h>
/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
BaseType_t xPrepareCurrentTCB( void );
/*
* We set pxCurrentTCB to an unconstrained TCB. Then we call
* xTaskGetCurrentTaskHandle() and check the return value is not NULL
*/
void harness()
{
TaskHandle_t xTask;
BaseType_t xTasksPrepared;
xTasksPrepared = xPrepareCurrentTCB();
if ( xTasksPrepared != pdFAIL )
{
xTask = xTaskGetCurrentTaskHandle();
__CPROVER_assert( xTask != NULL , "Current task handle is NULL!");
}
}