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29 lines
930 B
C
29 lines
930 B
C
5 years ago
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/* FreeRTOS includes. */
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#include "FreeRTOS.h"
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#include "queue.h"
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/* FreeRTOS+TCP includes. */
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#include "FreeRTOS_IP.h"
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#include "FreeRTOS_IP_Private.h"
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#include "FreeRTOS_ARP.h"
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void harness()
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{
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/*
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* The assumption made here is that the buffer pointed by pucEthernerBuffer
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* is at least allocated to sizeof(ARPPacket_t) size but eventually a even larger buffer.
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* This is not checked inside vARPGenerateRequestPacket.
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*/
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uint8_t ucBUFFER_SIZE;
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__CPROVER_assume( ucBUFFER_SIZE >= sizeof(ARPPacket_t) && ucBUFFER_SIZE < 2 * sizeof(ARPPacket_t) );
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void *xBuffer = malloc(ucBUFFER_SIZE);
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NetworkBufferDescriptor_t xNetworkBuffer2;
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xNetworkBuffer2.pucEthernetBuffer = xBuffer;
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xNetworkBuffer2.xDataLength = ucBUFFER_SIZE;
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/* vARPGenerateRequestPacket asserts buffer has room for a packet */
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__CPROVER_assume( xNetworkBuffer2.xDataLength >= sizeof(ARPPacket_t) );
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vARPGenerateRequestPacket( &xNetworkBuffer2 );
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}
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