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-rw-r--r--src/util/test_common_logging_runtime_loglevels.c456
1 files changed, 0 insertions, 456 deletions
diff --git a/src/util/test_common_logging_runtime_loglevels.c b/src/util/test_common_logging_runtime_loglevels.c
deleted file mode 100644
index 79cf9d53a..000000000
--- a/src/util/test_common_logging_runtime_loglevels.c
+++ /dev/null
@@ -1,456 +0,0 @@
1/*
2 This file is part of GNUnet.
3 Copyright (C) 2011 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/**
22 * @file util/test_common_logging_runtime_loglevels.c
23 * @brief testcase for the logging module (runtime log level adjustment)
24 * @author LRN
25 */
26#include "platform.h"
27#include "gnunet_util_lib.h"
28
29#define VERBOSE GNUNET_NO
30
31/**
32 * How much time the child is allowed to waste on skipped log calls, at most.
33 * Raspberry Pi takes 113 microseconds tops, this is 3x that value.
34 */
35#define MAX_SKIP_DELAY GNUNET_TIME_relative_multiply ( \
36 GNUNET_TIME_UNIT_MICROSECONDS, 400).rel_value_us
37
38/**
39 * How much time non-skipped log call should take, at least.
40 * Keep in sync with the value in the dummy!
41 */
42#define OUTPUT_DELAY GNUNET_TIME_relative_multiply ( \
43 GNUNET_TIME_UNIT_MICROSECONDS, 1000).rel_value_us
44
45static int ok;
46
47static int phase = 0;
48
49static struct GNUNET_OS_Process *proc;
50
51/* Pipe to read from started processes stdout (on read end) */
52static struct GNUNET_DISK_PipeHandle *pipe_stdout;
53
54static struct GNUNET_SCHEDULER_Task *die_task;
55
56static struct GNUNET_SCHEDULER_Task *read_task;
57
58static void
59runone (void);
60
61
62static void
63end_task (void *cls)
64{
65 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending phase %d, ok is %d\n", phase,
66 ok);
67 if (NULL != proc)
68 {
69 if (0 != GNUNET_OS_process_kill (proc, GNUNET_TERM_SIG))
70 {
71 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
72 }
73 GNUNET_OS_process_wait (proc);
74 GNUNET_OS_process_destroy (proc);
75 proc = NULL;
76 }
77 if (NULL != read_task)
78 {
79 GNUNET_SCHEDULER_cancel (read_task);
80 read_task = NULL;
81 }
82 GNUNET_DISK_pipe_close (pipe_stdout);
83 if (ok == 1)
84 {
85 if (phase < 9)
86 {
87 phase += 1;
88 runone ();
89 }
90 else
91 ok = 0;
92 }
93 else
94 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "failing\n");
95}
96
97
98static char *
99read_output_line (int phase_from1, int phase_to1, int phase_from2,
100 int phase_to2, char c, const char *expect_level,
101 long delay_morethan, long delay_lessthan, int phase,
102 char *p,
103 int *len, long *delay, char level[8])
104{
105 char *r = p;
106 char t[7];
107 int i, j, stop = 0;
108 int level_matches;
109 int delay_is_sane;
110 int delay_is_a_dummy;
111 int delay_outside_of_range;
112
113 j = 0;
114 int stage = 0;
115
116 if (! ((phase >= phase_from1) && (phase <= phase_to1)) &&
117 ! ((phase >= phase_from2) && (phase <= phase_to2)))
118 return p;
119#if 0
120 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
121 "Trying to match '%c%s \\d\\r\\n' on %s\n", c, expect_level, p);
122#endif
123 for (i = 0; i < *len && ! stop; i++)
124 {
125 switch (stage)
126 {
127 case 0: /* read first char */
128 if (r[i] != c)
129 {
130 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Expected '%c', but got '%c'\n", c,
131 r[i]);
132 GNUNET_break (0);
133 return NULL;
134 }
135 stage += 1;
136 break;
137
138 case 1: /* read at most 7 char-long error level string, finished by ' ' */
139 if (r[i] == ' ')
140 {
141 level[j] = '\0';
142 stage += 1;
143 j = 0;
144 }
145 else if (i == 8)
146 {
147 GNUNET_break (0);
148 ok = 2;
149 return NULL;
150 }
151 else
152 level[j++] = r[i];
153 break;
154
155 case 2: /* read the delay, finished by '\n' */
156 t[j++] = r[i];
157 if (r[i] == '\n')
158 {
159 t[j - 1] = '\0';
160 *delay = strtol (t, NULL, 10);
161 stop = 1;
162 }
163 break;
164 }
165 }
166 level_matches = (strcmp (expect_level, level) == 0);
167 delay_is_sane = (*delay >= 0) && (*delay <= 1000000);
168 delay_is_a_dummy = (c == 'L');
169 /* Delay must be either less than 'lessthan' (log call is skipped)
170 * or more than 'morethan' (log call is not skipped)
171 */
172 delay_outside_of_range = ((*delay < delay_lessthan) || (*delay >=
173 delay_morethan));
174 if (delay_is_a_dummy)
175 delay_outside_of_range = 1;
176
177 if (! stop)
178 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
179 "Wrong log format?\n");
180 if (! level_matches)
181 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
182 "Wrong log level\n");
183 if (! delay_is_sane)
184 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
185 "Delay %ld is insane\n",
186 *delay);
187 if (! delay_outside_of_range)
188 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
189 "Delay %ld is not outside of range (%ld ; %ld)\n",
190 *delay,
191 delay_lessthan,
192 delay_morethan);
193 if (! stop || ! level_matches || ! delay_is_sane || ! delay_outside_of_range)
194 return NULL;
195 *len = *len - i;
196 return &r[i];
197}
198
199
200/**
201 * Up to 8 non-skipped GNUNET_log() calls
202 * + extra line with delay for each one
203 */
204#define LOG_MAX_NUM_LINES (8 * 2)
205/**
206 * Actual message is 17 chars at most
207 */
208#define LOG_MAX_LINE_LENGTH (17)
209
210#define LOG_BUFFER_SIZE LOG_MAX_NUM_LINES *LOG_MAX_LINE_LENGTH
211
212static char buf[LOG_BUFFER_SIZE];
213
214static char *buf_ptr;
215
216static int bytes;
217
218
219static void
220read_call (void *cls)
221{
222 const struct GNUNET_DISK_FileHandle *stdout_read_handle = cls;
223 char level[8];
224 long delay;
225 long delays[8];
226 int rd;
227
228 read_task = NULL;
229 rd = GNUNET_DISK_file_read (stdout_read_handle, buf_ptr,
230 sizeof(buf) - bytes);
231 if (rd > 0)
232 {
233 buf_ptr += rd;
234 bytes += rd;
235#if VERBOSE
236 fprintf (stderr, "got %d bytes, reading more\n", rd);
237#endif
238 read_task = GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
239 stdout_read_handle,
240 &read_call,
241 (void *) stdout_read_handle);
242 return;
243 }
244
245#if VERBOSE
246 fprintf (stderr, "bytes is %d:%s\n", bytes, buf);
247#endif
248
249 /* +------CHILD OUTPUT--
250 * | SOFT HARD
251 * | E W I D E W I D
252 * | 0E * * *
253 * | 1W * * * *
254 * P 2I * * * * *
255 * H 3D * * * * * *
256 * A
257 * S 4E * *
258 * E 5W * * * *
259 * | 6I * * * * * *
260 * | 7D * * * * * * * *
261 * | 8 * * * *
262 * | 9 * * * *
263 */char *p = buf;
264
265 if ((bytes == LOG_BUFFER_SIZE) ||
266 ! (p =
267 read_output_line (0, 3, 4, 9, 'L', "ERROR", -1,
268 1, phase, p,
269 &bytes, &delay, level)) ||
270 ! (p =
271 read_output_line (0, 3, 4, 9, '1', "ERROR", OUTPUT_DELAY,
272 MAX_SKIP_DELAY, phase, p,
273 &bytes, &delays[0], level)) ||
274 ! (p =
275 read_output_line (1, 3, 5, 9, 'L', "WARNING", -1,
276 1, phase, p,
277 &bytes, &delay, level)) ||
278 ! (p =
279 read_output_line (0, 3, 4, 9, '1', "WARNING", OUTPUT_DELAY,
280 MAX_SKIP_DELAY, phase, p,
281 &bytes, &delays[1], level)) ||
282 ! (p =
283 read_output_line (2, 3, 6, 7, 'L', "INFO", -1,
284 1, phase, p,
285 &bytes, &delay, level)) ||
286 ! (p =
287 read_output_line (0, 3, 4, 9, '1', "INFO", OUTPUT_DELAY,
288 MAX_SKIP_DELAY, phase, p,
289 &bytes, &delays[2], level)) ||
290 ! (p =
291 read_output_line (3, 3, 7, 7, 'L', "DEBUG", -1,
292 1, phase, p,
293 &bytes, &delay, level)) ||
294 ! (p =
295 read_output_line (0, 3, 4, 9, '1', "DEBUG", OUTPUT_DELAY,
296 MAX_SKIP_DELAY, phase, p,
297 &bytes, &delays[3], level)) ||
298 ! (p =
299 read_output_line (0, 3, 4, 9, 'L', "ERROR", -1,
300 1, phase, p,
301 &bytes, &delay, level)) ||
302 ! (p =
303 read_output_line (0, 3, 4, 9, '2', "ERROR", OUTPUT_DELAY,
304 MAX_SKIP_DELAY, phase, p,
305 &bytes, &delays[4], level)) ||
306 ! (p =
307 read_output_line (0, 3, 5, 9, 'L', "WARNING", -1,
308 1, phase, p,
309 &bytes, &delay, level)) ||
310 ! (p =
311 read_output_line (0, 3, 4, 9, '2', "WARNING", OUTPUT_DELAY,
312 MAX_SKIP_DELAY, phase, p,
313 &bytes, &delays[5], level)) ||
314 ! (p =
315 read_output_line (-1, -1, 6, 7, 'L', "INFO", -1,
316 1, phase, p,
317 &bytes, &delay, level)) ||
318 ! (p =
319 read_output_line (0, 3, 4, 9, '2', "INFO", OUTPUT_DELAY,
320 MAX_SKIP_DELAY, phase, p,
321 &bytes, &delays[6], level)) ||
322 ! (p =
323 read_output_line (-1, -1, 7, 7, 'L', "DEBUG", -1,
324 1, phase, p,
325 &bytes, &delay, level)) ||
326 ! (p =
327 read_output_line (0, 3, 4, 9, '2', "DEBUG", OUTPUT_DELAY,
328 MAX_SKIP_DELAY, phase, p,
329 &bytes, &delays[7], level)))
330 {
331 if (bytes == LOG_BUFFER_SIZE)
332 fprintf (stderr, "%s", "Ran out of buffer space!\n");
333 GNUNET_break (0);
334 ok = 2;
335 GNUNET_SCHEDULER_cancel (die_task);
336 GNUNET_SCHEDULER_add_now (&end_task, NULL);
337 return;
338 }
339
340 GNUNET_SCHEDULER_cancel (die_task);
341 GNUNET_SCHEDULER_add_now (&end_task, NULL);
342}
343
344
345static void
346runone ()
347{
348 const struct GNUNET_DISK_FileHandle *stdout_read_handle;
349
350 pipe_stdout = GNUNET_DISK_pipe (GNUNET_DISK_PF_BLOCKING_RW);
351
352 if (pipe_stdout == NULL)
353 {
354 GNUNET_break (0);
355 ok = 2;
356 return;
357 }
358
359 putenv ("GNUNET_LOG=");
360 putenv ("GNUNET_FORCE_LOG=");
361 putenv ("GNUNET_FORCE_LOGFILE=");
362 switch (phase)
363 {
364 case 0:
365 putenv ("GNUNET_LOG=;;;;ERROR");
366 break;
367
368 case 1:
369 putenv ("GNUNET_LOG=;;;;WARNING");
370 break;
371
372 case 2:
373 putenv ("GNUNET_LOG=;;;;INFO");
374 break;
375
376 case 3:
377 putenv ("GNUNET_LOG=;;;;DEBUG");
378 break;
379
380 case 4:
381 putenv ("GNUNET_FORCE_LOG=;;;;ERROR");
382 break;
383
384 case 5:
385 putenv ("GNUNET_FORCE_LOG=;;;;WARNING");
386 break;
387
388 case 6:
389 putenv ("GNUNET_FORCE_LOG=;;;;INFO");
390 break;
391
392 case 7:
393 putenv ("GNUNET_FORCE_LOG=;;;;DEBUG");
394 break;
395
396 case 8:
397 putenv ("GNUNET_LOG=blah;;;;ERROR");
398 break;
399
400 case 9:
401 putenv ("GNUNET_FORCE_LOG=blah;;;;ERROR");
402 break;
403 }
404
405 proc = GNUNET_OS_start_process (GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
406 NULL, pipe_stdout, NULL,
407 "./test_common_logging_dummy",
408 "test_common_logging_dummy", NULL);
409 GNUNET_assert (NULL != proc);
410 putenv ("GNUNET_FORCE_LOG=");
411 putenv ("GNUNET_LOG=");
412
413 /* Close the write end of the read pipe */
414 GNUNET_DISK_pipe_close_end (pipe_stdout, GNUNET_DISK_PIPE_END_WRITE);
415
416 stdout_read_handle =
417 GNUNET_DISK_pipe_handle (pipe_stdout, GNUNET_DISK_PIPE_END_READ);
418
419 die_task =
420 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
421 (GNUNET_TIME_UNIT_SECONDS, 10),
422 &end_task,
423 NULL);
424
425 bytes = 0;
426 buf_ptr = buf;
427 memset (&buf, 0, sizeof(buf));
428
429 read_task = GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
430 stdout_read_handle,
431 &read_call,
432 (void *) stdout_read_handle);
433}
434
435
436static void
437task (void *cls)
438{
439 phase = 0;
440 runone ();
441}
442
443
444int
445main (int argc, char *argv[])
446{
447 GNUNET_log_setup ("test-common-logging-runtime-loglevels",
448 "WARNING",
449 NULL);
450 ok = 1;
451 GNUNET_SCHEDULER_run (&task, &ok);
452 return ok;
453}
454
455
456/* end of test_common_logging_runtime_loglevels.c */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 03:37:45 +0000