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Diffstat (limited to 'src/vppinfra/test_elog.c')
| -rw-r--r-- | src/vppinfra/test_elog.c | 262 |
1 files changed, 262 insertions, 0 deletions
diff --git a/src/vppinfra/test_elog.c b/src/vppinfra/test_elog.c new file mode 100644 index 00000000000..89905adb4be --- /dev/null +++ b/src/vppinfra/test_elog.c @@ -0,0 +1,262 @@ +/* + * Copyright (c) 2015 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +/* + Copyright (c) 2005 Eliot Dresselhaus + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include <vppinfra/elog.h> +#include <vppinfra/error.h> +#include <vppinfra/format.h> +#include <vppinfra/random.h> +#include <vppinfra/serialize.h> +#include <vppinfra/unix.h> + +int +test_elog_main (unformat_input_t * input) +{ + clib_error_t *error = 0; + u32 i, n_iter, seed, max_events; + elog_main_t _em, *em = &_em; + u32 verbose; + f64 min_sample_time; + char *dump_file, *load_file, *merge_file, **merge_files; + u8 *tag, **tags; + + n_iter = 100; + max_events = 100000; + seed = 1; + verbose = 0; + dump_file = 0; + load_file = 0; + merge_files = 0; + tags = 0; + min_sample_time = 2; + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "iter %d", &n_iter)) + ; + else if (unformat (input, "seed %d", &seed)) + ; + else if (unformat (input, "dump %s", &dump_file)) + ; + else if (unformat (input, "load %s", &load_file)) + ; + else if (unformat (input, "tag %s", &tag)) + vec_add1 (tags, tag); + else if (unformat (input, "merge %s", &merge_file)) + vec_add1 (merge_files, merge_file); + + else if (unformat (input, "verbose %=", &verbose, 1)) + ; + else if (unformat (input, "max-events %d", &max_events)) + ; + else if (unformat (input, "sample-time %f", &min_sample_time)) + ; + else + { + error = clib_error_create ("unknown input `%U'\n", + format_unformat_error, input); + goto done; + } + } + +#ifdef CLIB_UNIX + if (load_file) + { + if ((error = elog_read_file (em, load_file))) + goto done; + } + + else if (merge_files) + { + uword i; + elog_main_t *ems; + + vec_clone (ems, merge_files); + + elog_init (em, max_events); + for (i = 0; i < vec_len (ems); i++) + { + if ((error = + elog_read_file (i == 0 ? em : &ems[i], merge_files[i]))) + goto done; + if (i > 0) + { + elog_merge (em, tags[0], &ems[i], tags[i]); + tags[0] = 0; + } + } + } + + else +#endif /* CLIB_UNIX */ + { + f64 t[2]; + + elog_init (em, max_events); + elog_enable_disable (em, 1); + t[0] = unix_time_now (); + + for (i = 0; i < n_iter; i++) + { + u32 j, n, sum; + + n = 1 + (random_u32 (&seed) % 128); + sum = 0; + for (j = 0; j < n; j++) + sum += random_u32 (&seed); + + { + ELOG_TYPE_XF (e); + ELOG (em, e, sum); + } + + { + ELOG_TYPE_XF (e); + ELOG (em, e, sum + 1); + } + + { + struct + { + u32 string_index; + f32 f; + } *d; + ELOG_TYPE_DECLARE (e) = + { + .format = "fumble %s %.9f",.format_args = + "t4f4",.n_enum_strings = 4,.enum_strings = + { + "string0", "string1", "string2", "string3",},}; + + d = ELOG_DATA (em, e); + + d->string_index = sum & 3; + d->f = (sum & 0xff) / 128.; + } + + { + ELOG_TYPE_DECLARE (e) = + { + .format = "bar %d.%d.%d.%d",.format_args = "i1i1i1i1",}; + ELOG_TRACK (my_track); + u8 *d = ELOG_TRACK_DATA (em, e, my_track); + d[0] = i + 0; + d[1] = i + 1; + d[2] = i + 2; + d[3] = i + 3; + } + + { + ELOG_TYPE_DECLARE (e) = + { + .format = "bar `%s'",.format_args = "s20",}; + struct + { + char s[20]; + } *d; + u8 *v; + + d = ELOG_DATA (em, e); + v = format (0, "foo %d%c", i, 0); + clib_memcpy (d->s, v, clib_min (vec_len (v), sizeof (d->s))); + } + + { + ELOG_TYPE_DECLARE (e) = + { + .format = "bar `%s'",.format_args = "T4",}; + struct + { + u32 offset; + } *d; + + d = ELOG_DATA (em, e); + d->offset = elog_string (em, "string table %d", i); + } + } + + do + { + t[1] = unix_time_now (); + } + while (t[1] - t[0] < min_sample_time); + } + +#ifdef CLIB_UNIX + if (dump_file) + { + if ((error = elog_write_file (em, dump_file))) + goto done; + } +#endif + + if (verbose) + { + elog_event_t *e, *es; + es = elog_get_events (em); + vec_foreach (e, es) + { + clib_warning ("%18.9f: %12U %U\n", e->time, + format_elog_track, em, e, format_elog_event, em, e); + } + } + +done: + if (error) + clib_error_report (error); + return 0; +} + +#ifdef CLIB_UNIX +int +main (int argc, char *argv[]) +{ + unformat_input_t i; + int r; + + unformat_init_command_line (&i, argv); + r = test_elog_main (&i); + unformat_free (&i); + return r; +} +#endif + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |