mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-12-23 11:09:28 -05:00
Copying CBMC proofs from aws/amazon-freertos repo ./tools/cbmc to this repo ./FreeRTOS/Test/CBMC as is.
The commit ID in aws/amazon-freertos is 0c8e0217f2a43bdeb364b58ae01c6c259e03ef1b.
This commit is contained in:
parent
9f316c246b
commit
8156f64d1c
174 changed files with 9245 additions and 0 deletions
|
|
@ -0,0 +1,50 @@
|
|||
#
|
||||
# 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
|
||||
#
|
||||
|
||||
{
|
||||
"ENTRY": "QueueCreateCountingSemaphoreStatic",
|
||||
"CBMCFLAGS": [
|
||||
"--unwind 1",
|
||||
"--signed-overflow-check",
|
||||
"--pointer-overflow-check",
|
||||
"--unsigned-overflow-check"
|
||||
],
|
||||
"OBJS": [
|
||||
"$(ENTRY)_harness.goto",
|
||||
"$(FREERTOS)/Source/queue.goto",
|
||||
"$(FREERTOS)/Source/list.goto"
|
||||
],
|
||||
"DEF": [
|
||||
"configUSE_TRACE_FACILITY=0",
|
||||
"configGENERATE_RUN_TIME_STATS=0"
|
||||
],
|
||||
"GENERATE_HEADER": [
|
||||
"queue_datastructure.h"
|
||||
]
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
/*
|
||||
* 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 "FreeRTOS.h"
|
||||
#include "queue.h"
|
||||
#include "cbmc.h"
|
||||
|
||||
|
||||
void harness(){
|
||||
UBaseType_t uxMaxCount;
|
||||
UBaseType_t uxInitialCount;
|
||||
|
||||
//xStaticQueue is required to be not null
|
||||
StaticQueue_t xStaticQueue;
|
||||
|
||||
//Checked invariant
|
||||
__CPROVER_assume(uxMaxCount != 0);
|
||||
__CPROVER_assume(uxInitialCount <= uxMaxCount);
|
||||
xQueueCreateCountingSemaphoreStatic( uxMaxCount, uxInitialCount, &xStaticQueue );
|
||||
}
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
Assuming uxMaxCount > 0, uxInitialCount <= uxMaxCount and the reference
|
||||
to the storage area is not null,
|
||||
this harness proves the memory saftey of QueueCreateCountingSemphoreStatic.
|
||||
|
||||
This proof is a work-in-progress. Proof assumptions are described in
|
||||
the harness. The proof also assumes the following functions are
|
||||
memory safe and have no side effects relevant to the memory safety of
|
||||
this function:
|
||||
|
||||
* vPortEnterCritical
|
||||
* vPortExitCritical
|
||||
Loading…
Add table
Add a link
Reference in a new issue