source: test/test-convert.c @ ac62ea2

4.0.1-hotfixescachetimestampsdevelopdpdk-ndagetsilivegetfragoffhelplibtrace4ndag_formatpfringrc-4.0.1rc-4.0.2rc-4.0.3rc-4.0.4ringdecrementfixringperformanceringtimestampfixes
Last change on this file since ac62ea2 was ac62ea2, checked in by Perry Lorier <perry@…>, 15 years ago

Test pcapfile writing
Warn only about errors while setting compression level

  • Property mode set to 100644
File size: 5.2 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-pcap-to-erf.c,v 1.3 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
41#include <stdio.h>
42#include <stdlib.h>
43#include <assert.h>
44#include <string.h>
45#include <sys/types.h>
46#include <time.h>
47#include <string.h>
48
49#include "dagformat.h"
50#include "libtrace.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
61void iferrout(libtrace_out_t *trace)
62{
63        libtrace_err_t err = trace_get_err_output(trace);
64        if (err.err_num==0)
65                return;
66        printf("Error: %s\n",err.problem);
67        exit(1);
68}
69
70char *lookup_uri(const char *type) 
71{
72        if (!strcmp(type,"erf"))
73                return "erf:traces/100_packets.erf";
74        if (!strcmp(type,"pcap"))
75                return "pcap:traces/100_packets.pcap";
76        if (!strcmp(type,"wtf"))
77                return "wtf:traces/wed.wtf";
78        if (!strcmp(type,"rtclient"))
79                return "rtclient:chasm";
80        if (!strcmp(type,"pcapfile"))
81                return "pcapfile:traces/100_packets.pcap";
82        if (!strcmp(type, "duck"))
83                return "duck:traces/100_packets.duck";
84        return "unknown";
85}
86
87char *lookup_out_uri(const char *type) {
88        if (!strcmp(type,"erf"))
89                return "erf:traces/100_packets.out.erf";
90        if (!strcmp(type,"pcap"))
91                return "pcap:traces/100_packets.out.pcap";
92        if (!strcmp(type,"pcapfile"))
93                return "pcapfile:traces/100_packets.out.pcap";
94        if (!strcmp(type,"wtf"))
95                return "wtf:traces/wed.out.wtf";
96        if (!strcmp(type,"duck"))
97                return "duck:traces/100_packets.out.duck";
98        return "unknown";
99}
100
101int main(int argc, char *argv[]) {
102        int psize = 0;
103        int error = 0;
104        int count = 0;
105        int level = 0;
106        int expected = 100;
107        int tcpcount = 0;
108        libtrace_t *trace,*trace2;
109        libtrace_out_t *outtrace;
110        libtrace_packet_t *packet,*packet2;
111
112        trace = trace_create(lookup_uri(argv[1]));
113        iferr(trace);
114
115        if (strcmp(argv[1],"rtclient")==0)
116                expected=101;
117
118        outtrace = trace_create_output(lookup_out_uri(argv[2]));
119        iferrout(outtrace);
120
121        level=0;
122        trace_config_output(outtrace,TRACE_OPTION_OUTPUT_COMPRESS,&level);
123        if (trace_is_err_output(outtrace)) {
124                trace_perror_output(outtrace,"WARNING: ");
125        }
126
127        trace_start(trace);
128        iferr(trace);
129        trace_start_output(outtrace);
130        iferrout(outtrace);
131       
132        packet=trace_create_packet();
133        for (;;) {
134                if ((psize = trace_read_packet(trace, packet)) <0) {
135                        error = 1;
136                        break;
137                }
138                if (psize == 0) {
139                        error = 0;
140                        break;
141                }
142                count ++;
143                trace_write_packet(outtrace,packet);
144                iferrout(outtrace);
145                if (count>100)
146                        break;
147        }
148        trace_destroy_packet(packet);
149        if (error == 0) {
150                if (count != expected) {
151                        printf("failure: %d packets expected, %d seen\n",expected,count);
152                        error = 1;
153                }
154        } else {
155                iferr(trace);
156        }
157        trace_destroy(trace);
158        trace_destroy_output(outtrace);
159
160        if (error)
161                return error;
162
163        /* Now read it back in again and check it's all kosher */
164        trace = trace_create(lookup_uri(argv[1]));
165        iferr(trace);
166        trace_start(trace);
167        trace2 = trace_create(lookup_out_uri(argv[2]));
168        iferr(trace2);
169        trace_start(trace2);
170        iferr(trace2);
171        packet=trace_create_packet();
172        packet2=trace_create_packet();
173        count=0;
174        tcpcount=0;
175        while(trace_read_packet(trace,packet)>0) {
176                int err;
177                ++count;
178                if ((err=trace_read_packet(trace2,packet2))<1) {
179                        printf("premature EOF on destination, %i from %s, %i from %s\n",count,lookup_uri(argv[1]),count-1,lookup_out_uri(argv[2]));
180                        iferr(trace2);
181                        error=1;
182                        break;
183                }
184                assert(trace_get_capture_length(packet) 
185                                == trace_get_capture_length(packet2));
186                assert(trace_get_wire_length(packet) 
187                                == trace_get_wire_length(packet2));
188       
189                if (trace_get_tcp(packet)) {
190                        if (!trace_get_tcp(packet2)) {
191                                printf("trace corrupt\n");
192                                error=1;
193                                break;
194                        }
195                        ++tcpcount;
196                } else {
197                        if (trace_get_tcp(packet2)) {
198                                printf("trace corrupt: unexpected tcp\n");
199                                error=1;
200                                break;
201                        }
202                }
203
204        }
205        if (trace_read_packet(trace2,packet2)>0) {
206                printf("Extra packets after EOF\n");
207                error=1;
208        }
209        trace_destroy(trace);
210        trace_destroy(trace2);
211        trace_destroy_packet(packet);
212        trace_destroy_packet(packet2);
213
214        printf("tcpcount=%i\n",tcpcount);
215
216        return error;
217}
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