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Move CBMC proofs to FreeRTOS+ directory (#64)

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* move CBMC proofs to FreeRTOS+ directory

* Failing proofs corrected

* ParseDNSReply proof added back

* removed queue_init.h from -Plus/Test

Co-authored-by: Yuhui Zheng <10982575+yuhui-zheng@users.noreply.github.com>
This commit is contained in:
AniruddhaKanhere 2020-05-05 09:57:18 -07:00 • committed by GitHub
parent 95ae7c6575
commit d95624c5d6
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137 changed files with 3633 additions and 5 deletions
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46
FreeRTOS-Plus/Test/CBMC/proofs/parsing/ProcessReceivedUDPPacket/ProcessReceivedUDPPacket_harness.c Normal file
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/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "queue.h"
/* FreeRTOS+TCP includes. */
#include "FreeRTOS_IP.h"
#include "FreeRTOS_IP_Private.h"
#include "FreeRTOS_ARP.h"
#include "FreeRTOS_UDP_IP.h"
#include "FreeRTOS_TCP_IP.h"
/*This proof assumes that pxUDPSocketLookup is implemented correctly. */
/* This proof was done before. Hence we assume it to be correct here. */
void vARPRefreshCacheEntry(const MACAddress_t * pxMACAddress, const uint32_t ulIPAddress) { }
/* This proof was done before. Hence we assume it to be correct here. */
BaseType_t xIsDHCPSocket(Socket_t xSocket) { }
/* This proof was done before. Hence we assume it to be correct here. */
uint32_t ulDNSHandlePacket(NetworkBufferDescriptor_t *pxNetworkBuffer) { }
/* Implementation of safe malloc */
void *safeMalloc(size_t xWantedSize) {
if(xWantedSize == 0) {
return NULL;
}
uint8_t byte;
return byte ? malloc(xWantedSize) : NULL;
}
/* Abstraction of pxUDPSocketLookup */
FreeRTOS_Socket_t *pxUDPSocketLookup( UBaseType_t uxLocalPort ) {
return safeMalloc(sizeof(FreeRTOS_Socket_t));
}
void harness() {
NetworkBufferDescriptor_t *pxNetworkBuffer = safeMalloc(sizeof(NetworkBufferDescriptor_t));
if(pxNetworkBuffer) {
pxNetworkBuffer->pucEthernetBuffer = safeMalloc(sizeof(UDPPacket_t));
}
uint16_t usPort;
if (pxNetworkBuffer && pxNetworkBuffer->pucEthernetBuffer) {
xProcessReceivedUDPPacket(pxNetworkBuffer, usPort);
}
}