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Diffstat (limited to 'src/transport/test_transport_api_reliability.c')
-rw-r--r-- | src/transport/test_transport_api_reliability.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/src/transport/test_transport_api_reliability.c b/src/transport/test_transport_api_reliability.c deleted file mode 100644 index 508fed4f5..000000000 --- a/src/transport/test_transport_api_reliability.c +++ /dev/null | |||
@@ -1,321 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2009, 2010, 2016 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Affero General Public License as published | ||
7 | by the Free Software Foundation, either version 3 of the License, | ||
8 | or (at your 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 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | |||
18 | SPDX-License-Identifier: AGPL3.0-or-later | ||
19 | */ | ||
20 | /** | ||
21 | * @file transport/test_transport_api_reliability.c | ||
22 | * @brief base test case for transport implementations | ||
23 | * | ||
24 | * This test case serves ensures that messages are reliably sent between peers | ||
25 | * | ||
26 | * This test sends TOTAL_MSGS with message type MTYPE from peer 1 to peer 2 | ||
27 | * and ensures that all message were received. | ||
28 | */ | ||
29 | #include "platform.h" | ||
30 | #include "gnunet_transport_service.h" | ||
31 | #include "gauger.h" | ||
32 | #include "transport-testing.h" | ||
33 | |||
34 | /** | ||
35 | * Allow making the problem "bigger". | ||
36 | */ | ||
37 | #define FACTOR 1 | ||
38 | |||
39 | /** | ||
40 | * Total number of messages to send | ||
41 | * | ||
42 | * Note that this value must not significantly exceed | ||
43 | * 'MAX_PENDING' in 'gnunet-service-transport_clients.c', otherwise | ||
44 | * messages may be dropped even for a reliable transport. | ||
45 | */ | ||
46 | #define TOTAL_MSGS (1024 * 3 * FACTOR) | ||
47 | |||
48 | /** | ||
49 | * Testcase timeout | ||
50 | */ | ||
51 | #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 450 \ | ||
52 | * FACTOR) | ||
53 | |||
54 | /** | ||
55 | * If we are in an "xhdr" test, the factor by which we divide | ||
56 | * #TOTAL_MSGS for a more sane test duration. | ||
57 | */ | ||
58 | static unsigned int xhdr = 1; | ||
59 | |||
60 | static struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext *ccc; | ||
61 | |||
62 | /** | ||
63 | * Total amount of bytes sent | ||
64 | */ | ||
65 | static unsigned long long total_bytes; | ||
66 | |||
67 | /** | ||
68 | * Time of start | ||
69 | */ | ||
70 | static struct GNUNET_TIME_Absolute start_time; | ||
71 | |||
72 | /** | ||
73 | * No. of last message received | ||
74 | */ | ||
75 | static unsigned int msg_recv; | ||
76 | |||
77 | /** | ||
78 | * Bitmap storing which messages were received | ||
79 | */ | ||
80 | static char bitmap[TOTAL_MSGS / 8]; | ||
81 | |||
82 | |||
83 | /** | ||
84 | * Get the desired message size for message number @a iter. | ||
85 | */ | ||
86 | static size_t | ||
87 | get_size (unsigned int iter) | ||
88 | { | ||
89 | size_t ret; | ||
90 | |||
91 | ret = (iter * iter * iter); | ||
92 | #ifndef __linux__ | ||
93 | /* FreeBSD/OSX etc. Unix DGRAMs do not work | ||
94 | * with large messages */ | ||
95 | if (0 == strcmp ("unix", ccc->test_plugin)) | ||
96 | return sizeof(struct GNUNET_TRANSPORT_TESTING_TestMessage) + (ret % 1024); | ||
97 | #endif | ||
98 | return sizeof(struct GNUNET_TRANSPORT_TESTING_TestMessage) + (ret % 60000); | ||
99 | } | ||
100 | |||
101 | |||
102 | /** | ||
103 | * Implementation of the callback for obtaining the | ||
104 | * size of messages for transmission. Counts the total | ||
105 | * number of bytes sent as a side-effect. | ||
106 | * | ||
107 | * @param cnt_down count down from `TOTAL_MSGS - 1` | ||
108 | * @return message size of the message | ||
109 | */ | ||
110 | static size_t | ||
111 | get_size_cnt (unsigned int cnt_down) | ||
112 | { | ||
113 | size_t ret = get_size (TOTAL_MSGS / xhdr - 1 - cnt_down); | ||
114 | |||
115 | total_bytes += ret; | ||
116 | return ret; | ||
117 | } | ||
118 | |||
119 | |||
120 | /** | ||
121 | * Sets a bit active in the bitmap. | ||
122 | * | ||
123 | * @param bitIdx which bit to set | ||
124 | * @return #GNUNET_SYSERR on error, #GNUNET_OK on success | ||
125 | */ | ||
126 | static int | ||
127 | set_bit (unsigned int bitIdx) | ||
128 | { | ||
129 | size_t arraySlot; | ||
130 | unsigned int targetBit; | ||
131 | |||
132 | if (bitIdx >= sizeof(bitmap) * 8) | ||
133 | { | ||
134 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
135 | "tried to set bit %u of %u(!?!?)\n", | ||
136 | bitIdx, | ||
137 | (unsigned int) sizeof(bitmap) * 8); | ||
138 | return GNUNET_SYSERR; | ||
139 | } | ||
140 | arraySlot = bitIdx / 8; | ||
141 | targetBit = (1L << (bitIdx % 8)); | ||
142 | bitmap[arraySlot] |= targetBit; | ||
143 | return GNUNET_OK; | ||
144 | } | ||
145 | |||
146 | |||
147 | /** | ||
148 | * Obtain a bit from bitmap. | ||
149 | * @param map the bitmap | ||
150 | * @param bit index from bitmap | ||
151 | * | ||
152 | * @return Bit @a bit from @a map | ||
153 | */ | ||
154 | static int | ||
155 | get_bit (const char *map, | ||
156 | unsigned int bit) | ||
157 | { | ||
158 | if (bit > TOTAL_MSGS) | ||
159 | { | ||
160 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
161 | "get bit %u of %u(!?!?)\n", | ||
162 | bit, | ||
163 | (unsigned int) sizeof(bitmap) * 8); | ||
164 | return 0; | ||
165 | } | ||
166 | return ((map)[bit >> 3] & (1 << (bit & 7))) > 0; | ||
167 | } | ||
168 | |||
169 | |||
170 | static void | ||
171 | custom_shutdown (void *cls) | ||
172 | { | ||
173 | unsigned long long delta; | ||
174 | unsigned long long rate; | ||
175 | int ok; | ||
176 | |||
177 | /* Calculate statistics */ | ||
178 | delta = GNUNET_TIME_absolute_get_duration (start_time).rel_value_us; | ||
179 | if (0 == delta) | ||
180 | delta = 1; | ||
181 | rate = (1000LL * 1000ll * total_bytes) / (1024 * delta); | ||
182 | fprintf (stderr, | ||
183 | "\nThroughput was %llu KiBytes/s\n", | ||
184 | rate); | ||
185 | { | ||
186 | char *value_name; | ||
187 | |||
188 | GNUNET_asprintf (&value_name, | ||
189 | "unreliable_%s", | ||
190 | ccc->test_plugin); | ||
191 | GAUGER ("TRANSPORT", | ||
192 | value_name, | ||
193 | (int) rate, | ||
194 | "kb/s"); | ||
195 | GNUNET_free (value_name); | ||
196 | } | ||
197 | |||
198 | ok = 0; | ||
199 | for (unsigned int i = 0; i < TOTAL_MSGS / xhdr; i++) | ||
200 | { | ||
201 | if (get_bit (bitmap, i) == 0) | ||
202 | { | ||
203 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
204 | "Did not receive message %d\n", | ||
205 | i); | ||
206 | ok = -1; | ||
207 | } | ||
208 | } | ||
209 | if (0 != ok) | ||
210 | ccc->global_ret = GNUNET_SYSERR; /* fail: messages missing! */ | ||
211 | } | ||
212 | |||
213 | |||
214 | static void | ||
215 | notify_receive (void *cls, | ||
216 | struct GNUNET_TRANSPORT_TESTING_PeerContext *receiver, | ||
217 | const struct GNUNET_PeerIdentity *sender, | ||
218 | const struct GNUNET_TRANSPORT_TESTING_TestMessage *hdr) | ||
219 | { | ||
220 | static int n; | ||
221 | unsigned int s; | ||
222 | char cbuf[GNUNET_MAX_MESSAGE_SIZE - 1]; | ||
223 | |||
224 | if (GNUNET_TRANSPORT_TESTING_SIMPLE_MTYPE != ntohs (hdr->header.type)) | ||
225 | return; | ||
226 | msg_recv = ntohl (hdr->num); | ||
227 | s = get_size (ntohl (hdr->num)); | ||
228 | |||
229 | if (ntohs (hdr->header.size) != s) | ||
230 | { | ||
231 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
232 | "Expected message %u of size %u, got %u bytes of message %u\n", | ||
233 | (uint32_t) ntohl (hdr->num), | ||
234 | s, | ||
235 | ntohs (hdr->header.size), | ||
236 | (uint32_t) ntohl (hdr->num)); | ||
237 | ccc->global_ret = GNUNET_SYSERR; | ||
238 | GNUNET_SCHEDULER_shutdown (); | ||
239 | return; | ||
240 | } | ||
241 | |||
242 | memset (cbuf, | ||
243 | ntohl (hdr->num), | ||
244 | s - sizeof(struct GNUNET_TRANSPORT_TESTING_TestMessage)); | ||
245 | if (0 != | ||
246 | memcmp (cbuf, | ||
247 | &hdr[1], | ||
248 | s - sizeof(struct GNUNET_TRANSPORT_TESTING_TestMessage))) | ||
249 | { | ||
250 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
251 | "Expected message %u with bits %u, but body did not match\n", | ||
252 | (uint32_t) ntohl (hdr->num), | ||
253 | (unsigned char) ntohl (hdr->num)); | ||
254 | ccc->global_ret = GNUNET_SYSERR; | ||
255 | GNUNET_SCHEDULER_shutdown (); | ||
256 | return; | ||
257 | } | ||
258 | #if VERBOSE | ||
259 | if (0 == ntohl (hdr->num) % 5) | ||
260 | { | ||
261 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
262 | "Got message %u of size %u\n", | ||
263 | (uint32_t) ntohl (hdr->num), | ||
264 | ntohs (hdr->header.size)); | ||
265 | } | ||
266 | #endif | ||
267 | n++; | ||
268 | if (GNUNET_SYSERR == set_bit (ntohl (hdr->num))) | ||
269 | { | ||
270 | GNUNET_log (GNUNET_ERROR_TYPE_ERROR, | ||
271 | "Message id %u is bigger than maxmimum number of messages %u expected\n", | ||
272 | (uint32_t) ntohl (hdr->num), | ||
273 | TOTAL_MSGS / xhdr); | ||
274 | } | ||
275 | if (0 == (n % (TOTAL_MSGS / xhdr / 100))) | ||
276 | { | ||
277 | fprintf (stderr, "%s", "."); | ||
278 | } | ||
279 | if (n == TOTAL_MSGS / xhdr) | ||
280 | { | ||
281 | /* end testcase with success */ | ||
282 | ccc->global_ret = GNUNET_OK; | ||
283 | GNUNET_SCHEDULER_shutdown (); | ||
284 | } | ||
285 | } | ||
286 | |||
287 | |||
288 | int | ||
289 | main (int argc, char *argv[]) | ||
290 | { | ||
291 | if (0 == strstr (argv[0], "xhdr")) | ||
292 | xhdr = 30; | ||
293 | struct GNUNET_TRANSPORT_TESTING_SendClosure sc = { | ||
294 | .num_messages = TOTAL_MSGS / xhdr, | ||
295 | .get_size_cb = &get_size_cnt | ||
296 | }; | ||
297 | struct GNUNET_TRANSPORT_TESTING_ConnectCheckContext my_ccc = { | ||
298 | .connect_continuation = &GNUNET_TRANSPORT_TESTING_simple_send, | ||
299 | .connect_continuation_cls = &sc, | ||
300 | .config_file = "test_transport_api_data.conf", | ||
301 | .rec = ¬ify_receive, | ||
302 | .nc = &GNUNET_TRANSPORT_TESTING_log_connect, | ||
303 | .nd = &GNUNET_TRANSPORT_TESTING_log_disconnect, | ||
304 | .shutdown_task = &custom_shutdown, | ||
305 | .timeout = TIMEOUT, | ||
306 | .global_ret = GNUNET_SYSERR | ||
307 | }; | ||
308 | |||
309 | ccc = &my_ccc; | ||
310 | sc.ccc = ccc; | ||
311 | start_time = GNUNET_TIME_absolute_get (); | ||
312 | if (GNUNET_OK != | ||
313 | GNUNET_TRANSPORT_TESTING_main (2, | ||
314 | &GNUNET_TRANSPORT_TESTING_connect_check, | ||
315 | ccc)) | ||
316 | return 1; | ||
317 | return 0; | ||
318 | } | ||
319 | |||
320 | |||
321 | /* end of test_transport_api_reliability.c */ | ||