1 | /* |
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2 | * This file is part of libtrace |
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3 | * |
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4 | * Copyright (c) 2007 The University of Waikato, Hamilton, New Zealand. |
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5 | * Authors: Daniel Lawson |
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6 | * Perry Lorier |
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7 | * |
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8 | * All rights reserved. |
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9 | * |
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10 | * This code has been developed by the University of Waikato WAND |
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11 | * research group. For further information please see http://www.wand.net.nz/ |
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12 | * |
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13 | * libtrace is free software; you can redistribute it and/or modify |
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14 | * it under the terms of the GNU General Public License as published by |
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15 | * the Free Software Foundation; either version 2 of the License, or |
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16 | * (at your option) any later version. |
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17 | * |
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18 | * libtrace is distributed in the hope that it will be useful, |
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19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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21 | * GNU General Public License for more details. |
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22 | * |
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23 | * You should have received a copy of the GNU General Public License |
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24 | * along with libtrace; if not, write to the Free Software |
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25 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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26 | * |
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27 | * $Id: test-rtclient.c,v 1.2 2006/02/27 03:41:12 perry Exp $ |
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28 | * |
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29 | */ |
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30 | #ifndef WIN32 |
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31 | # include <sys/time.h> |
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32 | # include <netinet/in.h> |
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33 | # include <netinet/in_systm.h> |
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34 | # include <netinet/tcp.h> |
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35 | # include <netinet/ip.h> |
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36 | # include <netinet/ip_icmp.h> |
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37 | # include <arpa/inet.h> |
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38 | # include <sys/socket.h> |
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39 | #endif |
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40 | #include <stdio.h> |
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41 | #include <stdlib.h> |
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42 | #include <assert.h> |
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43 | #include <string.h> |
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44 | #include <sys/types.h> |
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45 | #include <time.h> |
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46 | #include <string.h> |
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47 | #include <signal.h> |
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48 | #include <unistd.h> |
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49 | |
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50 | #include "dagformat.h" |
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51 | #include "libtrace.h" |
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52 | #include "data-struct/vector.h" |
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53 | #include "combiners.h" |
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54 | |
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55 | void iferr(libtrace_t *trace,const char *msg) |
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56 | { |
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57 | libtrace_err_t err = trace_get_err(trace); |
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58 | if (err.err_num==0) |
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59 | return; |
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60 | printf("Error: %s: %s\n", msg, err.problem); |
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61 | exit(1); |
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62 | } |
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63 | |
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64 | const char *lookup_uri(const char *type) { |
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65 | if (strchr(type,':')) |
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66 | return type; |
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67 | if (!strcmp(type,"erf")) |
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68 | return "erf:traces/100_packets.erf"; |
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69 | if (!strcmp(type,"rawerf")) |
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70 | return "rawerf:traces/100_packets.erf"; |
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71 | if (!strcmp(type,"pcap")) |
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72 | return "pcap:traces/100_packets.pcap"; |
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73 | if (!strcmp(type,"wtf")) |
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74 | return "wtf:traces/wed.wtf"; |
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75 | if (!strcmp(type,"rtclient")) |
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76 | return "rtclient:chasm"; |
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77 | if (!strcmp(type,"pcapfile")) |
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78 | return "pcapfile:traces/100_packets.pcap"; |
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79 | if (!strcmp(type,"pcapfilens")) |
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80 | return "pcapfile:traces/100_packetsns.pcap"; |
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81 | if (!strcmp(type, "duck")) |
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82 | return "duck:traces/100_packets.duck"; |
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83 | if (!strcmp(type, "legacyatm")) |
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84 | return "legacyatm:traces/legacyatm.gz"; |
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85 | if (!strcmp(type, "legacypos")) |
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86 | return "legacypos:traces/legacypos.gz"; |
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87 | if (!strcmp(type, "legacyeth")) |
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88 | return "legacyeth:traces/legacyeth.gz"; |
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89 | if (!strcmp(type, "tsh")) |
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90 | return "tsh:traces/10_packets.tsh.gz"; |
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91 | return type; |
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92 | } |
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93 | |
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94 | int globalcount = 0; |
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95 | |
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96 | static void reporter(libtrace_t *libtrace UNUSED, int mesg, |
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97 | libtrace_generic_t data, |
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98 | libtrace_thread_t *sender UNUSED) { |
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99 | static uint64_t last = -1; |
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100 | static int pktcount = 0; |
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101 | libtrace_packet_t *packet; |
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102 | switch (mesg) { |
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103 | case MESSAGE_RESULT: |
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104 | packet = libtrace_result_get_value(data.res).pkt; |
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105 | assert(libtrace_result_get_key(data.res) == trace_packet_get_order(packet)); |
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106 | if(last == (uint64_t)-1) { |
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107 | last = libtrace_result_get_key(data.res); |
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108 | } else { |
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109 | assert (last < libtrace_result_get_key(data.res)); |
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110 | last = libtrace_result_get_key(data.res); |
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111 | } |
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112 | pktcount++; |
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113 | trace_free_result_packet(libtrace, packet); |
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114 | break; |
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115 | case MESSAGE_STOPPING: |
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116 | globalcount = pktcount; |
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117 | break; |
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118 | } |
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119 | } |
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120 | |
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121 | static void* per_packet(libtrace_t *trace, libtrace_thread_t *t, |
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122 | int mesg, libtrace_generic_t data, |
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123 | libtrace_thread_t *sender UNUSED) { |
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124 | UNUSED static __thread int x = 0; |
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125 | |
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126 | if (mesg == MESSAGE_PACKET) { |
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127 | int a,*b,c=0; |
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128 | // Do some work to even out the load on cores |
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129 | b = &c; |
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130 | for (a = 0; a < 10000000; a++) { |
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131 | c += a**b; |
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132 | } |
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133 | x = c; |
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134 | trace_publish_result(trace, t, trace_packet_get_order(data.pkt), (libtrace_generic_t){.pkt=data.pkt}, RESULT_PACKET); |
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135 | } |
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136 | return NULL; |
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137 | } |
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138 | |
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139 | int main(int argc, char *argv[]) { |
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140 | int error = 0; |
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141 | int expected = 100; |
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142 | const char *tracename; |
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143 | libtrace_t *trace; |
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144 | |
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145 | if (argc<2) { |
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146 | fprintf(stderr,"usage: %s type\n",argv[0]); |
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147 | return 1; |
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148 | } |
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149 | |
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150 | tracename = lookup_uri(argv[1]); |
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151 | |
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152 | trace = trace_create(tracename); |
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153 | iferr(trace,tracename); |
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154 | |
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155 | if (strcmp(argv[1],"rtclient")==0) expected=101; |
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156 | |
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157 | trace_set_combiner(trace, &combiner_ordered, (libtrace_generic_t){0}); |
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158 | |
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159 | trace_pstart(trace, NULL, per_packet, reporter); |
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160 | iferr(trace,tracename); |
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161 | |
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162 | /* Make sure traces survive a pause */ |
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163 | trace_ppause(trace); |
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164 | iferr(trace,tracename); |
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165 | trace_pstart(trace, NULL, NULL, NULL); |
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166 | iferr(trace,tracename); |
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167 | |
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168 | /* Wait for all threads to stop */ |
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169 | trace_join(trace); |
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170 | |
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171 | if (error == 0) { |
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172 | if (globalcount == expected) { |
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173 | printf("success: %d packets read\n",expected); |
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174 | } else { |
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175 | printf("failure: %d packets expected, %d seen\n",expected,globalcount); |
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176 | error = 1; |
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177 | } |
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178 | } else { |
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179 | iferr(trace,tracename); |
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180 | } |
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181 | trace_destroy(trace); |
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182 | return error; |
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183 | } |
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