2 This file is part of GNUnet.
3 (C) 2008 Christian Grothoff (and other contributing authors)
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.
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.
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.
22 * @file util/test_common_logging_runtime_loglevels.c
23 * @brief testcase for the logging module (runtime log level adjustment)
27 #include "gnunet_common.h"
28 #include "gnunet_scheduler_lib.h"
29 #include "gnunet_network_lib.h"
30 #include "gnunet_disk_lib.h"
31 #include "gnunet_os_lib.h"
33 #define VERBOSE GNUNET_EXTRA_LOGGING
38 static struct GNUNET_OS_Process *proc;
40 /* Pipe to read from started processes stdout (on read end) */
41 static struct GNUNET_DISK_PipeHandle *pipe_stdout;
43 static GNUNET_SCHEDULER_TaskIdentifier die_task;
45 static void runone ();
48 end_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
50 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Ending phase %d, ok is %d\n", phase, ok);
51 if (0 != GNUNET_OS_process_kill (proc, SIGTERM))
53 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
55 GNUNET_OS_process_wait (proc);
56 GNUNET_OS_process_close (proc);
58 GNUNET_DISK_pipe_close (pipe_stdout);
70 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "failing\n");
74 read_output_line (int phase_from1, int phase_to1, int phase_from2,
75 int phase_to2, char c, char *expect_level,
76 long delay_morethan, long delay_lessthan, int phase, char *p,
77 int *len, long *delay, char level[8])
84 if (!(phase >= phase_from1 && phase <= phase_to1) &&
85 !(phase >= phase_from2 && phase <= phase_to2))
87 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Trying to match '%c%s \\d\\r\\n' on %s\n", c, expect_level, p);
88 for (i = 0; i < *len && !stop; i++)
92 case 0: /* read first char */
95 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Expected '%c', but got '%c'\n", c, r[i]);
101 case 1: /* read at most 7 char-long error level string, finished by ' ' */
117 case 2: /* read the delay, finished by '\n' */
120 if (r[i] == '\r' && r[i + 1] == '\n')
124 *delay = strtol (t, NULL, 10);
131 *delay = strtol (t, NULL, 10);
138 if (!stop || strcmp (expect_level, level) != 0 || *delay < 0 || *delay > 1000 ||
139 (!((*delay < delay_lessthan) || !(*delay > delay_morethan)) && c != '1' && c != '2'))
150 read_call (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
152 struct GNUNET_DISK_FileHandle *stdout_read_handle = cls;
158 rd = GNUNET_DISK_file_read (stdout_read_handle, buf_ptr, sizeof (buf) - bytes);
164 fprintf (stderr, "got %d bytes, reading more\n", rd);
166 GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
167 stdout_read_handle, &read_call,
168 (void *) stdout_read_handle);
173 fprintf (stderr, "bytes is %d:%s\n", bytes, buf);
176 /* +------CHILD OUTPUT--
187 * | 7D * * * * * * * *
192 if (bytes == 20*16 ||
193 !(p = read_output_line (0, 3, 4, 9, 'L', "ERROR", -1, 1, phase, p, &bytes, &delay, level)) ||
194 !(p = read_output_line (0, 3, 4, 9, '1', "ERROR", 200, 400, phase, p, &bytes, &delays[0], level)) ||
195 !(p = read_output_line (1, 3, 5, 9, 'L', "WARNING", -1, 1, phase, p, &bytes, &delay, level)) ||
196 !(p = read_output_line (0, 3, 4, 9, '1', "WARNING", 200, 400, phase, p, &bytes, &delays[1], level)) ||
197 !(p = read_output_line (2, 3, 6, 7, 'L', "INFO", -1, 1, phase, p, &bytes, &delay, level)) ||
198 !(p = read_output_line (0, 3, 4, 9, '1', "INFO", 200, 400, phase, p, &bytes, &delays[2], level)) ||
199 !(p = read_output_line (3, 3, 7, 7, 'L', "DEBUG", -1, 1, phase, p, &bytes, &delay, level)) ||
200 !(p = read_output_line (0, 3, 4, 9, '1', "DEBUG", 200, 400, phase, p, &bytes, &delays[3], level)) ||
201 !(p = read_output_line (0, 3, 4, 9, 'L', "ERROR", -1, 1, phase, p, &bytes, &delay, level)) ||
202 !(p = read_output_line (0, 3, 4, 9, '2', "ERROR", 200, 400, phase, p, &bytes, &delays[4], level)) ||
203 !(p = read_output_line (0, 3, 5, 9, 'L', "WARNING", -1, 1, phase, p, &bytes, &delay, level)) ||
204 !(p = read_output_line (0, 3, 4, 9, '2', "WARNING", 200, 400, phase, p, &bytes, &delays[5], level)) ||
205 !(p = read_output_line (-1, -1, 6, 7, 'L', "INFO", -1, 1, phase, p, &bytes, &delay, level)) ||
206 !(p = read_output_line (0, 3, 4, 9, '2', "INFO", 200, 400, phase, p, &bytes, &delays[6], level)) ||
207 !(p = read_output_line (-1, -1, 7, 7, 'L', "DEBUG", -1, 1, phase, p, &bytes, &delay, level)) ||
208 !(p = read_output_line (0, 3, 4, 9, '2', "DEBUG", 200, 400, phase, p, &bytes, &delays[7], level)))
211 fprintf (stderr, "Ran out of buffer space!\n");
214 GNUNET_SCHEDULER_cancel (die_task);
215 GNUNET_SCHEDULER_add_now (&end_task, NULL);
219 GNUNET_SCHEDULER_cancel (die_task);
220 GNUNET_SCHEDULER_add_now (&end_task, NULL);
226 const struct GNUNET_DISK_FileHandle *stdout_read_handle;
228 pipe_stdout = GNUNET_DISK_pipe (GNUNET_YES, GNUNET_NO, GNUNET_YES);
230 if (pipe_stdout == NULL)
238 putenv ("GNUNET_LOG=");
239 putenv ("GNUNET_FORCE_LOG=");
243 putenv ("GNUNET_LOG=;;;;ERROR");
246 putenv ("GNUNET_LOG=;;;;WARNING");
249 putenv ("GNUNET_LOG=;;;;INFO");
252 putenv ("GNUNET_LOG=;;;;DEBUG");
255 putenv ("GNUNET_FORCE_LOG=;;;;ERROR");
258 putenv ("GNUNET_FORCE_LOG=;;;;WARNING");
261 putenv ("GNUNET_FORCE_LOG=;;;;INFO");
264 putenv ("GNUNET_FORCE_LOG=;;;;DEBUG");
267 putenv ("GNUNET_LOG=blah;;;;ERROR");
270 putenv ("GNUNET_FORCE_LOG=blah;;;;ERROR");
275 GNUNET_OS_start_process (NULL, pipe_stdout,
276 "./test_common_logging_dummy",
277 "test_common_logging_dummy", NULL);
278 putenv ("GNUNET_FORCE_LOG=");
279 putenv ("GNUNET_LOG=");
281 /* Close the write end of the read pipe */
282 GNUNET_DISK_pipe_close_end (pipe_stdout, GNUNET_DISK_PIPE_END_WRITE);
285 GNUNET_DISK_pipe_handle (pipe_stdout, GNUNET_DISK_PIPE_END_READ);
288 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
289 (GNUNET_TIME_UNIT_SECONDS, 10), &end_task,
294 memset (&buf, 0, sizeof (buf));
296 GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
297 stdout_read_handle, &read_call,
298 (void *) stdout_read_handle);
302 task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
309 * Main method, starts scheduler with task1,
310 * checks that "ok" is correct at the end.
316 GNUNET_SCHEDULER_run (&task, &ok);
322 main (int argc, char *argv[])
326 GNUNET_log_setup ("test-common-logging-runtime-loglevels",
338 /* end of test_common_logging_runtime_loglevels.c */