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Fuzz tests need reproducible code, so we need an "unsafe" version of LWIP_RAND() in this case... Also, to reproduce fuzz tests cases from Linux on Windows, LWIP_RAND_FOR_FUZZ_SIMULATE_GLIBC provides the first 20 random numbers that glibc would have...
85 lines
3.4 KiB
C
85 lines
3.4 KiB
C
/*
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* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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* OF SUCH DAMAGE.
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*
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* This file is part of the lwIP TCP/IP stack.
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*
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* Author: Simon Goldschmidt
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*
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*/
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#ifndef LWIP_HDR_LWIPOPTS_H__
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#define LWIP_HDR_LWIPOPTS_H__
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#define MEMP_NUM_SYS_TIMEOUT 17
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#define LWIP_FUZZ_SYS_NOW
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#define LWIP_RAND_FOR_FUZZ
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/* Prevent having to link sys_arch.c (we don't test the API layers in unit tests) */
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#define NO_SYS 1
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#define LWIP_NETCONN 0
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#define LWIP_SOCKET 0
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#define SYS_LIGHTWEIGHT_PROT 0
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#define LWIP_IPV6 1
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#define IPV6_FRAG_COPYHEADER 1
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#define LWIP_IPV6_DUP_DETECT_ATTEMPTS 0
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/* Enable some protocols to test them */
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#define LWIP_DHCP 1
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#define LWIP_AUTOIP 1
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#define LWIP_IGMP 1
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#define LWIP_DNS 1
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#define LWIP_ALTCP 1
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/* Turn off checksum verification of fuzzed data */
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#define CHECKSUM_CHECK_IP 0
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#define CHECKSUM_CHECK_UDP 0
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#define CHECKSUM_CHECK_TCP 0
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#define CHECKSUM_CHECK_ICMP 0
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#define CHECKSUM_CHECK_ICMP6 0
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/* Minimal changes to opt.h required for tcp unit tests: */
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#define MEM_SIZE 16000
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#define TCP_SND_QUEUELEN 40
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#define MEMP_NUM_TCP_SEG TCP_SND_QUEUELEN
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#define TCP_OVERSIZE 1
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#define TCP_SND_BUF (12 * TCP_MSS)
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#define TCP_WND (10 * TCP_MSS)
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#define LWIP_WND_SCALE 1
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#define TCP_RCV_SCALE 2
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#define PBUF_POOL_SIZE 400 /* pbuf tests need ~200KByte */
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/* Minimal changes to opt.h required for etharp unit tests: */
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#define ETHARP_SUPPORT_STATIC_ENTRIES 1
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#define LWIP_NUM_NETIF_CLIENT_DATA 1
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#define LWIP_SNMP 1
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#define MIB2_STATS 1
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#define LWIP_MDNS_RESPONDER 1
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#endif /* LWIP_HDR_LWIPOPTS_H__ */
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