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Move forward Kernel submodule pointer (#218)

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* Move forward Kernel submodule pointer
* Fixing patches for CBMC proofs
* Update proofs to assume cTxLock != 127
* Update proofs to assume cRxLock != 127
This commit is contained in:
Cobus van Eeden 2020-08-26 23:50:09 -07:00 • committed by GitHub
parent a691c6199e
commit 4a026fd703
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7 changed files with 41 additions and 33 deletions
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5
FreeRTOS/Test/CBMC/include/queue_init.h
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@ -43,6 +43,7 @@
if( xSet )
{
xSet->cTxLock = nondet_int8_t();
__CPROVER_assume(xSet->cTxLock != 127);
xSet->cRxLock = nondet_int8_t();
xSet->uxMessagesWaiting = nondet_UBaseType_t();
xSet->xTasksWaitingToReceive.uxNumberOfItems = nondet_UBaseType_t();
@ -73,7 +74,9 @@ QueueHandle_t xUnconstrainedQueueBoundedItemSize( UBaseType_t uxItemSizeBound )
xQueueGenericCreate(uxQueueLength, uxItemSize, ucQueueType);
if(xQueue){
xQueue->cTxLock = nondet_int8_t();
__CPROVER_assume(xQueue->cTxLock != 127);
xQueue->cRxLock = nondet_int8_t();
__CPROVER_assume(xQueue->cRxLock != 127);
xQueue->uxMessagesWaiting = nondet_UBaseType_t();
/* This is an invariant checked with a couple of asserts in the code base.
If it is false from the beginning, the CBMC proofs are not able to succeed*/
@ -105,6 +108,7 @@ QueueHandle_t xUnconstrainedQueue( void ) {
if(xQueue){
xQueue->cTxLock = nondet_int8_t();
__CPROVER_assume(xQueue->cTxLock != 127);
xQueue->cRxLock = nondet_int8_t();
xQueue->uxMessagesWaiting = nondet_UBaseType_t();
/* This is an invariant checked with a couple of asserts in the code base.
@ -126,6 +130,7 @@ QueueHandle_t xUnconstrainedMutex( void ) {
xQueueCreateMutex(ucQueueType);
if(xQueue){
xQueue->cTxLock = nondet_int8_t();
__CPROVER_assume(xQueue->cTxLock != 127);
xQueue->cRxLock = nondet_int8_t();
xQueue->uxMessagesWaiting = nondet_UBaseType_t();
/* This is an invariant checked with a couple of asserts in the code base.