/* FreeRTOS includes. */
#include "FreeRTOS.h"
#include "queue.h"

/* FreeRTOS+TCP includes. */
#include "FreeRTOS_IP.h"
#include "FreeRTOS_IP_Private.h"
#include "FreeRTOS_ARP.h"

void harness()
{
	/*
	 * The assumption made here is that the buffer pointed by pucEthernerBuffer
	 * is at least allocated to sizeof(ARPPacket_t) size but eventually a even larger buffer.
	 * This is not checked inside vARPGenerateRequestPacket.
	 */
	uint8_t ucBUFFER_SIZE;
	__CPROVER_assume( ucBUFFER_SIZE >= sizeof(ARPPacket_t) && ucBUFFER_SIZE < 2 * sizeof(ARPPacket_t) );
	void *xBuffer = malloc(ucBUFFER_SIZE);

	NetworkBufferDescriptor_t xNetworkBuffer2;
	xNetworkBuffer2.pucEthernetBuffer = xBuffer;
	xNetworkBuffer2.xDataLength = ucBUFFER_SIZE;

	/* vARPGenerateRequestPacket asserts buffer has room for a packet */
	__CPROVER_assume( xNetworkBuffer2.xDataLength >= sizeof(ARPPacket_t) );
	vARPGenerateRequestPacket( &xNetworkBuffer2 );
}