source: test/test-decode.c @ 17f954f

4.0.1-hotfixescachetimestampsdevelopdpdk-ndagetsilivegetfragoffhelplibtrace4ndag_formatpfringrc-4.0.1rc-4.0.2rc-4.0.3rc-4.0.4ringdecrementfixringperformanceringtimestampfixes
Last change on this file since 17f954f was bcb2402, checked in by Richard Sanger <rjs51@…>, 7 years ago

Add tests for nanosecond pcap files

  • Property mode set to 100644
File size: 5.0 KB
Line 
1/*
2 * This file is part of libtrace
3 *
4 * Copyright (c) 2007 The University of Waikato, Hamilton, New Zealand.
5 * Authors: Daniel Lawson
6 *          Perry Lorier
7 *         
8 * All rights reserved.
9 *
10 * This code has been developed by the University of Waikato WAND
11 * research group. For further information please see http://www.wand.net.nz/
12 *
13 * libtrace is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
17 *
18 * libtrace is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with libtrace; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
26 *
27 * $Id: test-rtclient.c,v 1.2 2006/02/27 03:41:12 perry Exp $
28 *
29 */
30#ifndef WIN32
31#  include <sys/time.h>
32#  include <netinet/in.h>
33#  include <netinet/in_systm.h>
34#  include <netinet/tcp.h>
35#  include <netinet/ip.h>
36#  include <netinet/ip_icmp.h>
37#  include <arpa/inet.h>
38#  include <sys/socket.h>
39#endif
40#include <stdio.h>
41#include <stdlib.h>
42#include <assert.h>
43#include <string.h>
44#include <sys/types.h>
45#include <time.h>
46#include <string.h>
47
48#include "dagformat.h"
49#include "libtrace.h"
50#include "libpacketdump.h"
51
52void iferr(libtrace_t *trace)
53{
54        libtrace_err_t err = trace_get_err(trace);
55        if (err.err_num==0)
56                return;
57        printf("Error: %s\n",err.problem);
58        exit(1);
59}
60
61const char *lookup_uri(const char *type) {
62        if (strchr(type,':') || strchr(type,'/'))
63                return type;
64        if (!strcmp(type,"erf"))
65                return "erf:traces/100_packets.erf";
66        if (!strcmp(type,"rawerf"))
67                return "rawerf:traces/100_packets.erf";
68        if (!strcmp(type,"pcap"))
69                return "pcap:traces/100_packets.pcap";
70        if (!strcmp(type,"wtf"))
71                return "wtf:traces/wed.wtf";
72        if (!strcmp(type,"rtclient"))
73                return "rtclient:chasm";
74        if (!strcmp(type,"pcapfile"))
75                return "pcapfile:traces/100_packets.pcap";
76        if (!strcmp(type,"pcapfilens"))
77                return "pcapfile:traces/100_packetsns.pcap";
78        if (!strcmp(type, "duck"))
79                return "duck:traces/100_packets.duck";
80        if (!strcmp(type, "legacyatm"))
81                return "legacyatm:traces/legacyatm.gz";
82        if (!strcmp(type, "legacypos"))
83                return "legacypos:traces/legacypos.gz";
84        if (!strcmp(type, "legacyeth"))
85                return "legacyeth:traces/legacyeth.gz";
86        if (!strcmp(type, "tsh"))
87                return "tsh:traces/10_packets.tsh.gz";
88        return type;
89}
90
91int main(int argc, char *argv[]) {
92        int psize = 0;
93        int error = 0;
94        int count = 0;
95        int level = 0;
96        int expected = 100;
97        libtrace_t *trace;
98        libtrace_packet_t *packet;
99        libtrace_filter_t *filter_tcp = trace_create_filter("tcp");
100        libtrace_filter_t *filter_udp = 
101                trace_create_filter("udp and ip[6:2] & 0x1fff = 0");
102        libtrace_filter_t *filter_icmp = trace_create_filter("icmp");
103
104        if (argc<2) {
105                fprintf(stderr,"usage: %s type\n",argv[0]);
106                return 1;
107        }
108
109        trace = trace_create(lookup_uri(argv[1]));
110        iferr(trace);
111
112        if (strcmp(argv[1],"rtclient")==0) expected=101;
113       
114        level=0;
115
116        trace_start(trace);
117        iferr(trace);
118       
119        packet=trace_create_packet();
120        for (;;) {
121                uint8_t proto;
122                bool lt_tcp;
123                bool bpf_tcp;
124                if ((psize = trace_read_packet(trace, packet)) <0) {
125                        error = 1;
126                        iferr(trace);
127                        break;
128                }
129                if (psize == 0) {
130                        error = 0;
131                        break;
132                }
133
134                lt_tcp = trace_get_transport(packet,&proto,NULL) && proto == 6;
135                bpf_tcp = trace_apply_filter(filter_tcp,packet)>0;
136
137                if (lt_tcp != bpf_tcp) {
138                        error=1;
139                        printf("tcp problem\n");
140                        if (trace_get_tcp(packet)) {
141                                printf(" libtrace thinks this is a tcp packet\n");
142                        }
143                        else {
144                                printf(" libtrace doesn't think this is a tcp packet\n");
145                        }
146                        if (trace_apply_filter(filter_tcp,packet)) {
147                                printf(" bpf thinks this is a tcp packet\n");
148                        }
149                        else {
150                                printf(" bpf doesn't think this is a tcp packet\n");
151                        }
152                        trace_dump_packet(packet);
153                        break;
154                }
155                if ((trace_get_udp(packet)!=NULL) ^ (trace_apply_filter(filter_udp,packet)>0)) {
156                        error=1;
157                        printf("udp problem\n");
158                        if (trace_get_udp(packet)) {
159                                printf(" libtrace thinks this is a udp packet\n");
160                        }
161                        else {
162                                printf(" libtrace doesn't think this is a udp packet\n");
163                        }
164                        if (trace_apply_filter(filter_udp,packet)) {
165                                printf(" bpf thinks this is a udp packet\n");
166                        }
167                        else {
168                                printf(" bpf doesn't think this is a udp packet\n");
169                        }
170                        trace_dump_packet(packet);
171                        break;
172                }
173                if ((trace_get_icmp(packet)!=NULL) ^ (trace_apply_filter(filter_icmp,packet)>0)) {
174                        error=1;
175                        printf("icmp problem\n");
176                        trace_dump_packet(packet);
177                        break;
178                }
179                count ++;
180                if (count>100)
181                        break;
182        }
183        trace_destroy_packet(packet);
184        if (error == 0) {
185                if (count == expected) {
186                        printf("success: %d packets read\n",expected);
187                } else {
188                        printf("failure: %d packets expected, %d seen\n",expected,count);
189                        error = 1;
190                }
191        } else {
192                iferr(trace);
193        }
194        trace_destroy(trace);
195        return error;
196}
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