source: test/test-decode.c @ 67825b2

4.0.1-hotfixescachetimestampsdevelopdpdk-ndagetsilivegetfragoffhelplibtrace4ndag_formatpfringrc-4.0.1rc-4.0.2rc-4.0.3rc-4.0.4ringdecrementfixringperformanceringtimestampfixes
Last change on this file since 67825b2 was d50e83b, checked in by Perry Lorier <perry@…>, 15 years ago

Add better error handling to the decoder test case

  • Property mode set to 100644
File size: 4.1 KB
Line 
1/*
2 * This file is part of libtrace
3 *
4 * Copyright (c) 2004 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,':'))
63                return type;
64        if (!strcmp(type,"erf"))
65                return "erf:traces/100_packets.erf";
66        if (!strcmp(type,"pcap"))
67                return "pcap:traces/100_packets.pcap";
68        if (!strcmp(type,"wtf"))
69                return "wtf:traces/wed.wtf";
70        if (!strcmp(type,"rtclient"))
71                return "rtclient:chasm";
72        if (!strcmp(type,"pcapfile"))
73                return "pcapfile:traces/100_packets.pcap";
74        if (!strcmp(type, "duck"))
75                return "duck:traces/100_packets.duck";
76        return "unknown";
77}
78
79int main(int argc, char *argv[]) {
80        int psize = 0;
81        int error = 0;
82        int count = 0;
83        int level = 0;
84        int expected = 100;
85        libtrace_t *trace;
86        libtrace_packet_t *packet;
87        libtrace_filter_t *filter_tcp = trace_create_filter("tcp");
88        libtrace_filter_t *filter_udp = trace_create_filter("udp");
89        libtrace_filter_t *filter_icmp = trace_create_filter("icmp");
90
91        if (argc<2) {
92                fprintf(stderr,"usage: %s type\n",argv[0]);
93                return 1;
94        }
95
96        trace = trace_create(lookup_uri(argv[1]));
97        iferr(trace);
98
99        if (strcmp(argv[1],"rtclient")==0) expected=101;
100       
101        level=0;
102
103        trace_start(trace);
104        iferr(trace);
105       
106        packet=trace_create_packet();
107        for (;;) {
108                if ((psize = trace_read_packet(trace, packet)) <0) {
109                        error = 1;
110                        iferr(trace);
111                        break;
112                }
113                if (psize == 0) {
114                        error = 0;
115                        break;
116                }
117
118                if ((trace_get_tcp(packet)!=NULL) ^ (trace_apply_filter(filter_tcp,packet)>0)) {
119                        error=1;
120                        printf("tcp problem\n");
121                        if (trace_get_tcp(packet)) {
122                                printf(" libtrace thinks this is a tcp packet\n");
123                        }
124                        else {
125                                printf(" libtrace doesn't think this is a tcp packet\n");
126                        }
127                        if (trace_apply_filter(filter_tcp,packet)) {
128                                printf(" bpf thinks this is a tcp packet\n");
129                        }
130                        else {
131                                printf(" bpf doesn't think this is a tcp packet\n");
132                        }
133                        trace_dump_packet(packet);
134                        break;
135                }
136                if ((trace_get_udp(packet)!=NULL) ^ (trace_apply_filter(filter_udp,packet)>0)) {
137                        error=1;
138                        printf("udp problem\n");
139                        trace_dump_packet(packet);
140                        break;
141                }
142                if ((trace_get_icmp(packet)!=NULL) ^ (trace_apply_filter(filter_icmp,packet)>0)) {
143                        error=1;
144                        printf("icmp problem\n");
145                        trace_dump_packet(packet);
146                        break;
147                }
148                count ++;
149                if (count>100)
150                        break;
151        }
152        trace_destroy_packet(packet);
153        if (error == 0) {
154                if (count == expected) {
155                        printf("success: %d packets read\n",expected);
156                } else {
157                        printf("failure: %d packets expected, %d seen\n",expected,count);
158                        error = 1;
159                }
160        } else {
161                iferr(trace);
162        }
163        trace_destroy(trace);
164        return error;
165}
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