2 * Copyright (c) 2015 Cisco and/or its affiliates.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at:
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
16 Copyright (c) 2005 Eliot Dresselhaus
18 Permission is hereby granted, free of charge, to any person obtaining
19 a copy of this software and associated documentation files (the
20 "Software"), to deal in the Software without restriction, including
21 without limitation the rights to use, copy, modify, merge, publish,
22 distribute, sublicense, and/or sell copies of the Software, and to
23 permit persons to whom the Software is furnished to do so, subject to
24 the following conditions:
26 The above copyright notice and this permission notice shall be
27 included in all copies or substantial portions of the Software.
29 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
30 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
31 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
32 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
33 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
34 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
35 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
38 #include <vppinfra/elog.h>
39 #include <vppinfra/error.h>
40 #include <vppinfra/format.h>
41 #include <vppinfra/random.h>
42 #include <vppinfra/serialize.h>
43 #include <vppinfra/unix.h>
45 int test_elog_main (unformat_input_t * input)
47 clib_error_t * error = 0;
48 u32 i, n_iter, seed, max_events;
49 elog_main_t _em, * em = &_em;
52 char * dump_file, * load_file, * merge_file, ** merge_files;
64 while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
66 if (unformat (input, "iter %d", &n_iter))
68 else if (unformat (input, "seed %d", &seed))
70 else if (unformat (input, "dump %s", &dump_file))
72 else if (unformat (input, "load %s", &load_file))
74 else if (unformat (input, "tag %s", &tag))
76 else if (unformat (input, "merge %s", &merge_file))
77 vec_add1 (merge_files, merge_file);
79 else if (unformat (input, "verbose %=", &verbose, 1))
81 else if (unformat (input, "max-events %d", &max_events))
83 else if (unformat (input, "sample-time %f", &min_sample_time))
87 error = clib_error_create ("unknown input `%U'\n",
88 format_unformat_error, input);
96 if ((error = elog_read_file (em, load_file)))
100 else if (merge_files)
105 vec_clone (ems, merge_files);
107 elog_init (em, max_events);
108 for (i = 0; i < vec_len (ems); i++)
110 if ((error = elog_read_file (i == 0 ? em : &ems[i], merge_files[i])))
114 elog_merge (em, tags[0], &ems[i], tags[i]);
121 #endif /* CLIB_UNIX */
125 elog_init (em, max_events);
126 elog_enable_disable (em, 1);
127 t[0] = unix_time_now ();
129 for (i = 0; i < n_iter; i++)
133 n = 1 + (random_u32 (&seed) % 128);
135 for (j = 0; j < n; j++)
136 sum += random_u32 (&seed);
145 ELOG (em, e, sum + 1);
149 struct { u32 string_index; f32 f; } * d;
150 ELOG_TYPE_DECLARE (e) = {
151 .format = "fumble %s %.9f",
152 .format_args = "t4f4",
162 d = ELOG_DATA (em, e);
164 d->string_index = sum & 3;
165 d->f = (sum & 0xff) / 128.;
169 ELOG_TYPE_DECLARE (e) = {
170 .format = "bar %d.%d.%d.%d",
171 .format_args = "i1i1i1i1",
173 ELOG_TRACK (my_track);
174 u8 * d = ELOG_TRACK_DATA (em, e, my_track);
182 ELOG_TYPE_DECLARE (e) = {
183 .format = "bar `%s'",
184 .format_args = "s20",
186 struct { char s[20]; } * d;
189 d = ELOG_DATA (em, e);
190 v = format (0, "foo %d%c", i, 0);
191 memcpy (d->s, v, clib_min (vec_len (v), sizeof (d->s)));
195 ELOG_TYPE_DECLARE (e) = {
196 .format = "bar `%s'",
199 struct { u32 offset; } * d;
201 d = ELOG_DATA (em, e);
202 d->offset = elog_string (em, "string table %d", i);
207 t[1] = unix_time_now ();
208 } while (t[1] - t[0] < min_sample_time);
214 if ((error = elog_write_file (em, dump_file)))
221 elog_event_t * e, * es;
222 es = elog_get_events (em);
225 clib_warning ("%18.9f: %12U %U\n", e->time,
226 format_elog_track, em, e,
227 format_elog_event, em, e);
233 clib_error_report (error);
238 int main (int argc, char * argv [])
243 unformat_init_command_line (&i, argv);
244 r = test_elog_main (&i);