diff options
Diffstat (limited to 'FreeRTOS-Plus/Test/CBMC/proofs/parsing/ProcessIPPacket/ProcessIPPacket_harness.c')
-rw-r--r-- | FreeRTOS-Plus/Test/CBMC/proofs/parsing/ProcessIPPacket/ProcessIPPacket_harness.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/FreeRTOS-Plus/Test/CBMC/proofs/parsing/ProcessIPPacket/ProcessIPPacket_harness.c b/FreeRTOS-Plus/Test/CBMC/proofs/parsing/ProcessIPPacket/ProcessIPPacket_harness.c new file mode 100644 index 000000000..def244a51 --- /dev/null +++ b/FreeRTOS-Plus/Test/CBMC/proofs/parsing/ProcessIPPacket/ProcessIPPacket_harness.c @@ -0,0 +1,29 @@ +/* FreeRTOS includes. */ +#include "FreeRTOS.h" +#include "queue.h" + +/* FreeRTOS+TCP includes. */ +#include "FreeRTOS_IP.h" +#include "FreeRTOS_IP_Private.h" + +/* proof is done separately */ +BaseType_t xProcessReceivedTCPPacket(NetworkBufferDescriptor_t *pxNetworkBuffer) { } + +/* proof is done separately */ +BaseType_t xProcessReceivedUDPPacket(NetworkBufferDescriptor_t *pxNetworkBuffer, uint16_t usPort) { } + +/* This proof was done before. Hence we assume it to be correct here. */ +void vARPRefreshCacheEntry( const MACAddress_t * pxMACAddress, const uint32_t ulIPAddress ) { } + +eFrameProcessingResult_t publicProcessIPPacket( IPPacket_t * const pxIPPacket, NetworkBufferDescriptor_t * const pxNetworkBuffer); + +void harness() { + + NetworkBufferDescriptor_t * const pxNetworkBuffer = malloc(sizeof(NetworkBufferDescriptor_t)); + /* Pointer to the start of the Ethernet frame. It should be able to access the whole Ethernet frame.*/ + pxNetworkBuffer->pucEthernetBuffer = malloc(ipTOTAL_ETHERNET_FRAME_SIZE); + /* Minimum length of the pxNetworkBuffer->xDataLength is at least the size of the IPPacket_t. */ + __CPROVER_assume(pxNetworkBuffer->xDataLength >= sizeof(IPPacket_t) && pxNetworkBuffer->xDataLength <= ipTOTAL_ETHERNET_FRAME_SIZE); + IPPacket_t * const pxIPPacket = malloc(sizeof(IPPacket_t)); + publicProcessIPPacket(pxIPPacket, pxNetworkBuffer); +} |