aboutsummaryrefslogtreecommitdiff
path: root/src/hostlist/test_gnunet_daemon_hostlist.c
blob: 056e5617766fb8b0487e57c996e243b6f6f7288f (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
/*
     This file is part of GNUnet
     (C) 2009 Christian Grothoff (and other contributing authors)

     GNUnet is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published
     by the Free Software Foundation; either version 3, or (at your
     option) any later version.

     GNUnet is distributed in the hope that it will be useful, but
     WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     General Public License for more details.

     You should have received a copy of the GNU General Public License
     along with GNUnet; see the file COPYING.  If not, write to the
     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
     Boston, MA 02111-1307, USA.
*/
/**
 * @file hostlist/test_gnunet_daemon_hostlist.c
 * @brief test for gnunet_daemon_hostslist.c
 * @author Christian Grothoff
 */
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_arm_service.h"
#include "gnunet_transport_service.h"

#define VERBOSE GNUNET_NO

#define START_ARM GNUNET_YES


/**
 * How long until we give up on transmitting the message?
 */
#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)

static int ok;

static GNUNET_SCHEDULER_TaskIdentifier timeout_task;

struct PeerContext
{
  struct GNUNET_CONFIGURATION_Handle *cfg;
  struct GNUNET_TRANSPORT_Handle *th;
  struct GNUNET_MessageHeader *hello;
  struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
#if START_ARM
  struct GNUNET_OS_Process *arm_proc;
#endif
};

static struct PeerContext p1;

static struct PeerContext p2;


static void
clean_up (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  if (p1.th != NULL)
  {
    if (p1.ghh != NULL)
    {
      GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
      p1.ghh = NULL;
    }
    GNUNET_TRANSPORT_disconnect (p1.th);
    p1.th = NULL;
  }
  if (p2.th != NULL)
  {
    if (p2.ghh != NULL)
    {
      GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
      p2.ghh = NULL;
    }
    GNUNET_TRANSPORT_disconnect (p2.th);
    p2.th = NULL;
  }
  GNUNET_SCHEDULER_shutdown ();
}

/**
 * Timeout, give up.
 */
static void
timeout_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  timeout_task = GNUNET_SCHEDULER_NO_TASK;
  GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
              "Timeout trying to connect peers, test failed.\n");
  clean_up (NULL, tc);
}


/**
 * Function called to notify transport users that another
 * peer connected to us.
 *
 * @param cls closure
 * @param peer the peer that connected
 * @param latency current latency of the connection
 * @param distance in overlay hops, as given by transport plugin
 */
static void
notify_connect (void *cls, const struct GNUNET_PeerIdentity *peer,
                const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
{
  if (peer == NULL)
    return;
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Peers connected, shutting down.\n");
  ok = 0;
  if (timeout_task != GNUNET_SCHEDULER_NO_TASK)
  {
    GNUNET_SCHEDULER_cancel (timeout_task);
    timeout_task = GNUNET_SCHEDULER_NO_TASK;
  }
  GNUNET_SCHEDULER_add_now (&clean_up, NULL);
}


static void
process_hello (void *cls, const struct GNUNET_MessageHeader *message)
{
  struct PeerContext *p = cls;

  GNUNET_TRANSPORT_get_hello_cancel (p->ghh);
  p->ghh = NULL;
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
              "Received HELLO, starting hostlist service.\n");
}


static void
setup_peer (struct PeerContext *p, const char *cfgname)
{
  p->cfg = GNUNET_CONFIGURATION_create ();
#if START_ARM
  p->arm_proc =
      GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
                               "gnunet-service-arm",
#if VERBOSE
                               "-L", "DEBUG",
#endif
                               "-c", cfgname, NULL);
#endif
  GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
  p->th =
      GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, &notify_connect, NULL);
  GNUNET_assert (p->th != NULL);
  p->ghh = GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
}


static void
waitpid_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  struct PeerContext *p = cls;

#if START_ARM
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Killing ARM process.\n");
  if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
  if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
    GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
              GNUNET_OS_process_get_pid (p->arm_proc));
  GNUNET_OS_process_close (p->arm_proc);
  p->arm_proc = NULL;
#endif
  GNUNET_CONFIGURATION_destroy (p->cfg);
}


static void
stop_arm (struct PeerContext *p)
{
  GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking ARM to stop core service\n");
  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &waitpid_task, p);
}


/**
 * Try again to connect to transport service.
 */
static void
shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
{
  stop_arm (&p1);
  stop_arm (&p2);
}


static void
run (void *cls, char *const *args, const char *cfgfile,
     const struct GNUNET_CONFIGURATION_Handle *cfg)
{
  GNUNET_assert (ok == 1);
  ok++;
  timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &timeout_error, NULL);
  GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
                                NULL);
  setup_peer (&p1, "test_gnunet_daemon_hostlist_peer1.conf");
  setup_peer (&p2, "test_gnunet_daemon_hostlist_peer2.conf");
}


static int
check ()
{
  char *const argv[] = { "test-gnunet-daemon-hostlist",
    "-c", "test_gnunet_daemon_hostlist_data.conf",
#if VERBOSE
    "-L", "DEBUG",
#endif
    NULL
  };
  struct GNUNET_GETOPT_CommandLineOption options[] = {
    GNUNET_GETOPT_OPTION_END
  };
  ok = 1;
  GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
                      "test-gnunet-daemon-hostlist", "nohelp", options, &run,
                      &ok);
  return ok;
}


int
main (int argc, char *argv[])
{

  int ret;

  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist");
  GNUNET_log_setup ("test-gnunet-daemon-hostlist",
#if VERBOSE
                    "DEBUG",
#else
                    "WARNING",
#endif
                    NULL);
  ret = check ();
  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
  GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist");
  return ret;
}

/* end of test_gnunet_daemon_hostlist.c */