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Diffstat (limited to 'src/rps/test_rps_multipeer.c')
-rw-r--r-- | src/rps/test_rps_multipeer.c | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/src/rps/test_rps_multipeer.c b/src/rps/test_rps_multipeer.c new file mode 100644 index 000000000..5c90e393d --- /dev/null +++ b/src/rps/test_rps_multipeer.c | |||
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1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | (C) 2009, 2012 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 rps/test_rps_multipeer.c | ||
22 | * @brief Testcase for the random peer sampling service. Starts | ||
23 | * a peergroup with a given number of peers, then waits to | ||
24 | * receive size pushes/pulls from each peer. Expects to wait | ||
25 | * for one message from each peer. | ||
26 | */ | ||
27 | #include"platform.h" | ||
28 | #include "gnunet_testbed_service.h" | ||
29 | #include "gnunet_rps_service.h" | ||
30 | #include <time.h> | ||
31 | |||
32 | |||
33 | /** | ||
34 | * How many peers do we start? | ||
35 | */ | ||
36 | #define NUM_PEERS 10 | ||
37 | |||
38 | /** | ||
39 | * How long do we run the test? | ||
40 | */ | ||
41 | #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 120) | ||
42 | |||
43 | |||
44 | /** | ||
45 | * Information we track for each peer. | ||
46 | */ | ||
47 | struct RPSPeer | ||
48 | { | ||
49 | /** | ||
50 | * Handle for RPS connect operation. | ||
51 | */ | ||
52 | struct GNUNET_TESTBED_Operation *op; | ||
53 | |||
54 | /** | ||
55 | * Handle to RPS service. | ||
56 | */ | ||
57 | struct GNUNET_RPS_Handle *rps_handle; | ||
58 | }; | ||
59 | |||
60 | |||
61 | /** | ||
62 | * Information for all the peers. | ||
63 | */ | ||
64 | static struct RPSPeer rps_peers[NUM_PEERS]; | ||
65 | |||
66 | /** | ||
67 | * Return value from 'main'. | ||
68 | */ | ||
69 | static int ok; | ||
70 | |||
71 | |||
72 | /** | ||
73 | * Task run on timeout to shut everything down. | ||
74 | */ | ||
75 | static void | ||
76 | shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) | ||
77 | { | ||
78 | unsigned int i; | ||
79 | |||
80 | for (i=0;i<NUM_PEERS;i++) | ||
81 | GNUNET_TESTBED_operation_done (rps_peers[i].op); | ||
82 | GNUNET_SCHEDULER_shutdown (); | ||
83 | } | ||
84 | |||
85 | |||
86 | /** | ||
87 | * Callback to call when network size estimate is updated. | ||
88 | * | ||
89 | * @param cls closure | ||
90 | * @param timestamp server timestamp | ||
91 | * @param estimate the value of the current network size estimate | ||
92 | * @param std_dev standard deviation (rounded down to nearest integer) | ||
93 | * of the size estimation values seen | ||
94 | * | ||
95 | */ | ||
96 | static void | ||
97 | handle_reply (void *cls, uint64_t n, struct GNUNET_PeerIdentity *peers) | ||
98 | { | ||
99 | //struct RPSPeer *peer = cls; | ||
100 | |||
101 | //FPRINTF (stderr, | ||
102 | // "Received network size estimate from peer %u. logSize: %f std.dev. %f (%f/%u)\n", | ||
103 | // (unsigned int) (peer - rps_peers), | ||
104 | // estimate, std_dev, | ||
105 | // GNUNET_NSE_log_estimate_to_n (estimate), | ||
106 | // NUM_PEERS); | ||
107 | |||
108 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Got peer %s\n", GNUNET_i2s(peers)); | ||
109 | |||
110 | ok = 0; | ||
111 | } | ||
112 | |||
113 | |||
114 | /** | ||
115 | * Callback to be called when RPS service connect operation is completed | ||
116 | * | ||
117 | * @param cls the callback closure from functions generating an operation | ||
118 | * @param op the operation that has been finished | ||
119 | * @param ca_result the RPS service handle returned from rps_connect_adapter | ||
120 | * @param emsg error message in case the operation has failed; will be NULL if | ||
121 | * operation has executed successfully. | ||
122 | */ | ||
123 | static void | ||
124 | rps_connect_complete_cb (void *cls, | ||
125 | struct GNUNET_TESTBED_Operation *op, | ||
126 | void *ca_result, | ||
127 | const char *emsg) | ||
128 | { | ||
129 | struct RPSPeer *peer = cls; | ||
130 | struct GNUNET_RPS_Handle *rps = ca_result; | ||
131 | |||
132 | GNUNET_assert (op == peer->op); | ||
133 | if (NULL != emsg) | ||
134 | { | ||
135 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
136 | "Failed to connect to RPS service: %s\n", | ||
137 | emsg); | ||
138 | ok = 1; | ||
139 | GNUNET_SCHEDULER_shutdown (); | ||
140 | return; | ||
141 | } | ||
142 | peer->rps_handle = rps; | ||
143 | //sleep(50); | ||
144 | GNUNET_RPS_request_peers(rps, 1, handle_reply, NULL); | ||
145 | GNUNET_RPS_request_peers(rps, 1, handle_reply, NULL); | ||
146 | //sleep(10000); | ||
147 | //GNUNET_RPS_request_peers(rps, 1, handle_reply, NULL); | ||
148 | //sleep(10000); | ||
149 | //GNUNET_RPS_request_peers(rps, 1, handle_reply, NULL); | ||
150 | //sleep(10000); | ||
151 | //GNUNET_RPS_request_peers(rps, 1, handle_reply, NULL); | ||
152 | } | ||
153 | |||
154 | |||
155 | /** | ||
156 | * Adapter function called to establish a connection to | ||
157 | * the RPS service. | ||
158 | * | ||
159 | * @param cls closure | ||
160 | * @param cfg configuration of the peer to connect to; will be available until | ||
161 | * GNUNET_TESTBED_operation_done() is called on the operation returned | ||
162 | * from GNUNET_TESTBED_service_connect() | ||
163 | * @return service handle to return in 'op_result', NULL on error | ||
164 | */ | ||
165 | static void * | ||
166 | rps_connect_adapter (void *cls, | ||
167 | const struct GNUNET_CONFIGURATION_Handle *cfg) | ||
168 | { | ||
169 | return GNUNET_RPS_connect (cfg); | ||
170 | } | ||
171 | |||
172 | |||
173 | /** | ||
174 | * Adapter function called to destroy connection to | ||
175 | * RPS service. | ||
176 | * | ||
177 | * @param cls closure | ||
178 | * @param op_result service handle returned from the connect adapter | ||
179 | */ | ||
180 | static void | ||
181 | rps_disconnect_adapter (void *cls, | ||
182 | void *op_result) | ||
183 | { | ||
184 | struct GNUNET_RPS_Handle *h = op_result; | ||
185 | GNUNET_RPS_disconnect (h); | ||
186 | } | ||
187 | |||
188 | |||
189 | /** | ||
190 | * Actual "main" function for the testcase. | ||
191 | * | ||
192 | * @param cls closure | ||
193 | * @param h the run handle | ||
194 | * @param num_peers number of peers in 'peers' | ||
195 | * @param peers handle to peers run in the testbed | ||
196 | * @param links_succeeded the number of overlay link connection attempts that | ||
197 | * succeeded | ||
198 | * @param links_failed the number of overlay link connection attempts that | ||
199 | * failed | ||
200 | */ | ||
201 | static void | ||
202 | run (void *cls, | ||
203 | struct GNUNET_TESTBED_RunHandle *h, | ||
204 | unsigned int num_peers, | ||
205 | struct GNUNET_TESTBED_Peer **peers, | ||
206 | unsigned int links_succeeded, | ||
207 | unsigned int links_failed) | ||
208 | { | ||
209 | unsigned int i; | ||
210 | |||
211 | GNUNET_assert (NUM_PEERS == num_peers); | ||
212 | for (i=0;i<num_peers;i++) | ||
213 | rps_peers[i].op = GNUNET_TESTBED_service_connect (&rps_peers[i], | ||
214 | peers[i], | ||
215 | "rps", | ||
216 | &rps_connect_complete_cb, | ||
217 | &rps_peers[i], | ||
218 | &rps_connect_adapter, | ||
219 | &rps_disconnect_adapter, | ||
220 | &rps_peers[i]); | ||
221 | GNUNET_SCHEDULER_add_delayed (TIMEOUT, &shutdown_task, NULL); | ||
222 | } | ||
223 | |||
224 | |||
225 | /** | ||
226 | * Entry point for the testcase, sets up the testbed. | ||
227 | * | ||
228 | * @param argc unused | ||
229 | * @param argv unused | ||
230 | * @return 0 on success | ||
231 | */ | ||
232 | int | ||
233 | main (int argc, char *argv[]) | ||
234 | { | ||
235 | ok = 1; | ||
236 | (void) GNUNET_TESTBED_test_run ("test-rps-multipeer", | ||
237 | "test_rps.conf", | ||
238 | NUM_PEERS, | ||
239 | 0, NULL, NULL, | ||
240 | &run, NULL); | ||
241 | return ok; | ||
242 | } | ||
243 | |||
244 | /* end of test_rps_multipeer.c */ | ||