/* Standard includes. */
#include <stdint.h>

/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "list.h"
#include "semphr.h"

/* FreeRTOS+TCP includes. */
#include "FreeRTOS_IP.h"
#include "FreeRTOS_Sockets.h"
#include "FreeRTOS_IP_Private.h"
#include "FreeRTOS_UDP_IP.h"
#include "FreeRTOS_DNS.h"
#include "NetworkBufferManagement.h"
#include "NetworkInterface.h"
#include "IPTraceMacroDefaults.h"

#include "cbmc.h"

/****************************************************************
 * Signature of function under test
 ****************************************************************/

size_t prvSkipNameField( const uint8_t *pucByte, size_t uxLength );

/****************************************************************
 * Proof of prvSkipNameField function contract
 ****************************************************************/

void harness() {

  __CPROVER_assert(NETWORK_BUFFER_SIZE < CBMC_MAX_OBJECT_SIZE,
		   "NETWORK_BUFFER_SIZE < CBMC_MAX_OBJECT_SIZE");

  size_t uxLength;
  uint8_t *pucByte = malloc( uxLength );

  /* Preconditions */

  __CPROVER_assume(uxLength < CBMC_MAX_OBJECT_SIZE);
  __CPROVER_assume(uxLength <= NETWORK_BUFFER_SIZE);
  __CPROVER_assume(pucByte != NULL);

  size_t index = prvSkipNameField( pucByte, uxLength );

  /* Postconditions */

  __CPROVER_assert(index <= uxLength,
		   "prvSkipNameField: index <= uxLength");

}