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-rw-r--r--src/testing/test_testing_topology_churn.c322
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diff --git a/src/testing/test_testing_topology_churn.c b/src/testing/test_testing_topology_churn.c
deleted file mode 100644
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--- a/src/testing/test_testing_topology_churn.c
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1/*
2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
4
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
9
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
14
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
19*/
20/**
21 * @file testing/test_testing_topology_churn.c
22 * @brief base testcase for testing simple churn functionality
23 */
24#include "platform.h"
25#include "gnunet_testing_lib.h"
26#include "gnunet_core_service.h"
27
28
29/**
30 * How long until we fail the whole testcase?
31 */
32#define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600)
33
34/**
35 * How long until we give up on starting the peers? (Must be longer than the connect timeout!)
36 */
37#define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 300)
38
39#define DEFAULT_NUM_PEERS 4
40
41static int ok;
42
43static unsigned long long num_peers;
44
45static unsigned int expected_connections;
46
47static unsigned int expected_failed_connections;
48
49static unsigned long long peers_left;
50
51static struct GNUNET_TESTING_PeerGroup *pg;
52
53const struct GNUNET_CONFIGURATION_Handle *main_cfg;
54
55GNUNET_SCHEDULER_TaskIdentifier die_task;
56
57static char *test_directory;
58
59#define MTYPE 12345
60
61GNUNET_NETWORK_STRUCT_BEGIN
62
63struct GNUNET_TestMessage
64{
65 /**
66 * Header of the message
67 */
68 struct GNUNET_MessageHeader header;
69
70 /**
71 * Unique identifier for this message.
72 */
73 uint32_t uid;
74};
75GNUNET_NETWORK_STRUCT_END
76
77/**
78 * Check whether peers successfully shut down.
79 */
80void
81shutdown_callback (void *cls, const char *emsg)
82{
83 if (emsg != NULL)
84 {
85 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Shutdown of peers failed!\n");
86 if (ok == 0)
87 ok = 666;
88 }
89 else
90 {
91 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All peers successfully shut down!\n");
92 }
93}
94
95static void
96finish_testing ()
97{
98 GNUNET_assert (pg != NULL);
99
100 if (die_task != GNUNET_SCHEDULER_NO_TASK)
101 GNUNET_SCHEDULER_cancel (die_task);
102 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
103 "Called finish testing, stopping daemons.\n");
104 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Calling daemons_stop\n");
105 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
106 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "daemons_stop finished\n");
107 ok = 0;
108}
109
110static void
111end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
112{
113 char *msg = cls;
114
115 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
116 "End badly was called (%s)... stopping daemons.\n", msg);
117
118 if (pg != NULL)
119 {
120 GNUNET_TESTING_daemons_stop (pg, TIMEOUT, &shutdown_callback, NULL);
121 ok = 7331; /* Opposite of leet */
122 }
123 else
124 ok = 401; /* Never got peers started */
125
126}
127
128struct ChurnTestContext
129{
130 GNUNET_SCHEDULER_Task next_task;
131
132};
133
134static struct ChurnTestContext churn_ctx;
135
136/**
137 * Churn callback, report on success or failure of churn operation.
138 *
139 * @param cls closure
140 * @param emsg NULL on success
141 */
142void
143churn_callback (void *cls, const char *emsg)
144{
145 if (emsg == NULL)
146 {
147 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Successfully churned peers!\n",
148 emsg);
149 GNUNET_SCHEDULER_add_now (churn_ctx.next_task, NULL);
150 }
151 else
152 {
153 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
154 "Failed to churn peers with error `%s'\n", emsg);
155 GNUNET_SCHEDULER_cancel (die_task);
156 die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL);
157 }
158}
159
160
161static void
162churn_peers_both ()
163{
164 churn_ctx.next_task = &finish_testing;
165 GNUNET_TESTING_daemons_churn (pg, NULL, 1, 1, TIMEOUT, &churn_callback, NULL);
166}
167
168static void
169churn_peers_off_again ()
170{
171 churn_ctx.next_task = &churn_peers_both;
172 GNUNET_TESTING_daemons_churn (pg, NULL, 2, 0, TIMEOUT, &churn_callback, NULL);
173}
174
175static void
176churn_peers_on ()
177{
178 churn_ctx.next_task = &churn_peers_off_again;
179 GNUNET_TESTING_daemons_churn (pg, NULL, 0, 2, TIMEOUT, &churn_callback, NULL);
180}
181
182static void
183churn_peers_off ()
184{
185 churn_ctx.next_task = &churn_peers_on;
186 GNUNET_TESTING_daemons_churn (pg, NULL, 2, 0, TIMEOUT, &churn_callback, NULL);
187}
188
189static void
190peers_started_callback (void *cls, const struct GNUNET_PeerIdentity *id,
191 const struct GNUNET_CONFIGURATION_Handle *cfg,
192 struct GNUNET_TESTING_Daemon *d, const char *emsg)
193{
194 if (emsg != NULL)
195 {
196 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
197 "Failed to start daemon with error: `%s'\n", emsg);
198 return;
199 }
200 GNUNET_assert (id != NULL);
201 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Started daemon %llu out of %llu\n",
202 (num_peers - peers_left) + 1, num_peers);
203 peers_left--;
204 if (peers_left == 0)
205 {
206 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
207 "All %d daemons started, now testing churn!\n", num_peers);
208 GNUNET_SCHEDULER_cancel (die_task);
209 /* Set up task in case topology creation doesn't finish
210 * within a reasonable amount of time */
211 die_task =
212 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
213 (GNUNET_TIME_UNIT_MINUTES, 5), &end_badly,
214 "from peers_started_callback");
215 churn_peers_off ();
216 ok = 0;
217 }
218}
219
220
221static void
222run (void *cls, char *const *args, const char *cfgfile,
223 const struct GNUNET_CONFIGURATION_Handle *cfg)
224{
225 ok = 1;
226
227 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
228 "Starting daemons based on config file %s\n", cfgfile);
229 if (GNUNET_YES !=
230 GNUNET_CONFIGURATION_get_value_string (cfg, "paths", "servicehome",
231 &test_directory))
232 {
233 ok = 404;
234 return;
235 }
236
237 if (GNUNET_SYSERR ==
238 GNUNET_CONFIGURATION_get_value_number (cfg, "testing", "num_peers",
239 &num_peers))
240 num_peers = DEFAULT_NUM_PEERS;
241
242 main_cfg = cfg;
243
244 peers_left = num_peers;
245 GNUNET_assert (num_peers > 0 && num_peers < (unsigned int) -1);
246
247 /* For this specific test we only really want a CLIQUE topology as the
248 * overlay allowed topology, and a RING topology as the underlying connection
249 * allowed topology. So we will expect only num_peers * 2 connections to
250 * work, and (num_peers * (num_peers - 1)) - (num_peers * 2) to fail.
251 */
252 expected_connections = num_peers * (num_peers - 1);
253 expected_failed_connections = expected_connections - (num_peers * 2);
254
255
256 /* Set up a task to end testing if peer start fails */
257 die_task =
258 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
259 (GNUNET_TIME_UNIT_MINUTES, 5), &end_badly,
260 "didn't start all daemons in reasonable amount of time!!!");
261
262 pg = GNUNET_TESTING_daemons_start (cfg, peers_left, peers_left, peers_left,
263 TIMEOUT, NULL, NULL,
264 &peers_started_callback, NULL, NULL, NULL,
265 NULL);
266
267}
268
269static int
270check ()
271{
272 int ret;
273
274 char *const argv[] = { "test-testing-topology-churn",
275 "-c",
276 "test_testing_data_topology_churn.conf",
277 NULL
278 };
279 struct GNUNET_GETOPT_CommandLineOption options[] = {
280 GNUNET_GETOPT_OPTION_END
281 };
282 ret =
283 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
284 "test-testing-topology-churn", "nohelp", options,
285 &run, &ok);
286 if (ret != GNUNET_OK)
287 {
288 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
289 "`test-testing-topology-churn': Failed with error code %d\n",
290 ret);
291 }
292
293 return ok;
294}
295
296int
297main (int argc, char *argv[])
298{
299 int ret;
300
301 GNUNET_log_setup ("test_testing_topology_churn",
302 "WARNING",
303 NULL);
304 ret = check ();
305
306 /**
307 * Need to remove base directory, subdirectories taken care
308 * of by the testing framework.
309 */
310 if (test_directory != NULL)
311 {
312 if (GNUNET_DISK_directory_remove (test_directory) != GNUNET_OK)
313 {
314 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
315 "Failed to remove testing directory %s\n", test_directory);
316 }
317 }
318
319 return ret;
320}
321
322/* end of test_testing_topology_churn.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-15 18:24:04 +0000