len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-10-17 02:07:48 -04:00
Code Issues Projects Releases Packages Wiki Activity

Remove or rework assumptions in queue proofs (#603)

Browse source 
This commit is paired with another to queue.c in the kernel.  To
accomodate changes in newer versions of CBMC, the
--pointer-overflow-check is removed.
This commit is contained in:
Dan Good 2021-06-04 15:42:14 -04:00 • committed by GitHub
parent d9ddcc0134
commit b6624fa44d
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
33 changed files with 57 additions and 124 deletions
Download patch file Download diff file Expand all files Collapse all files

1
FreeRTOS/Test/CBMC/proofs/Queue/QueueCreateCountingSemaphoreStatic/Makefile.json
View file

@ -31,7 +31,6 @@
"CBMCFLAGS": [
"--unwind 1",
"--signed-overflow-check",
"--pointer-overflow-check",
"--unsigned-overflow-check"
],
"OBJS": [

11
FreeRTOS/Test/CBMC/proofs/Queue/QueueCreateCountingSemaphoreStatic/QueueCreateCountingSemaphoreStatic_harness.c
View file

@ -31,15 +31,12 @@
#include "cbmc.h"
void harness(){
void harness()
{
UBaseType_t uxMaxCount;
UBaseType_t uxInitialCount;
StaticQueue_t * pxStaticQueue = ( StaticQueue_t * ) pvPortMalloc( sizeof( StaticQueue_t ) );
//xStaticQueue is required to be not null
StaticQueue_t xStaticQueue;
//Checked invariant
__CPROVER_assume(uxMaxCount != 0);
__CPROVER_assume(uxInitialCount <= uxMaxCount);
xQueueCreateCountingSemaphoreStatic( uxMaxCount, uxInitialCount, &xStaticQueue );
xQueueCreateCountingSemaphoreStatic( uxMaxCount, uxInitialCount, pxStaticQueue );
}