diff options
author | 2020-04-22 10:02:31 -0400 | |
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committer | 2020-04-22 19:58:20 +0000 | |
commit | 053d0935244843199c433e92df666b4f79007727 (patch) | |
tree | 82fa449bd70f36a6d5ac75abcb3b89d8685bc868 /src/vppinfra/test_slist.c | |
parent | f932f97d7d8e55ab62aba0f18d59a9622c21efd8 (diff) |
vppinfra: move unused code to extras/deprecated/vppinfra
Type: improvement
Signed-off-by: Dave Barach <dave@barachs.net>
Change-Id: Id28299a188feefa1899d835fd499f018af95d81b
Diffstat (limited to 'src/vppinfra/test_slist.c')
-rw-r--r-- | src/vppinfra/test_slist.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/src/vppinfra/test_slist.c b/src/vppinfra/test_slist.c deleted file mode 100644 index 3c3cbf73ca9..00000000000 --- a/src/vppinfra/test_slist.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * 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. - */ - -#ifdef CLIB_UNIX -#include <unistd.h> -#include <stdlib.h> -#include <stdio.h> -#endif - -#include <vppinfra/slist.h> - -typedef struct -{ - u32 *random_pool; - u32 seed; - u32 iter; - u32 verbose; - f64 branching_factor; - clib_slist_t slist; -} test_main_t; - -test_main_t test_main; - -#define foreach_simple_test \ -_(2) \ -_(4) \ -_(3) \ -_(1) - - -void -run_test (test_main_t * tm) -{ - int i; - u32 *tv; - u32 ncompares; - u64 total_compares = 0; - - if (1) - { - /* - * Add a bunch of random numbers to the skip-list, - * sorting them. - */ - for (i = 0; i < tm->iter; i++) - { - pool_get (tm->random_pool, tv); - *tv = random_u32 (&tm->seed); - clib_slist_add (&tm->slist, tv, tv - tm->random_pool); - } - /* make sure we can find each one */ - for (i = 0; i < tm->iter; i++) - { - u32 search_result; - tv = pool_elt_at_index (tm->random_pool, i); - - search_result = clib_slist_search (&tm->slist, tv, &ncompares); - ASSERT (search_result == i); - - total_compares += ncompares; - } - - fformat (stdout, "%.2f avg compares/search\n", - (f64) total_compares / (f64) i); - - fformat (stdout, "%U\n", format_slist, &tm->slist, - tm->iter < 1000 /* verbose */ ); - - /* delete half of them */ - for (i = tm->iter / 2; i < tm->iter; i++) - { - tv = pool_elt_at_index (tm->random_pool, i); - (void) clib_slist_del (&tm->slist, tv); - } - - /* make sure we can find the set we should find, and no others */ - for (i = 0; i < tm->iter; i++) - { - u32 search_result; - tv = pool_elt_at_index (tm->random_pool, i); - - search_result = clib_slist_search (&tm->slist, tv, &ncompares); - if (i >= tm->iter / 2) - ASSERT (search_result == (u32) ~ 0); - else - ASSERT (search_result == i); - - } - - fformat (stdout, "%U\n", format_slist, &tm->slist, - tm->iter < 1000 /* verbose */ ); - - /* delete the rest */ - for (i = 0; i < tm->iter; i++) - { - tv = pool_elt_at_index (tm->random_pool, i); - - (void) clib_slist_del (&tm->slist, tv); - } - - fformat (stdout, "%U\n", format_slist, &tm->slist, - tm->iter < 1000 /* verbose */ ); - } - else - { - -#define _(n) \ - do { \ - pool_get (tm->random_pool, tv); \ - *tv = n; \ - clib_slist_add (&tm->slist, tv, tv - tm->random_pool); \ - fformat(stdout, "%U\n", format_slist, &tm->slist, 1 /* verbose */); \ - } while (0); - foreach_simple_test; -#undef _ - } - - return; -} - -word -test_compare (void *key, u32 elt_index) -{ - u32 *k = (u32 *) key; - u32 elt = test_main.random_pool[elt_index]; - - if (*k < elt) - return -1; - if (*k > elt) - return 1; - return 0; -} - -u8 * -test_format (u8 * s, va_list * args) -{ - u32 elt_index = va_arg (*args, u32); - u32 elt = test_main.random_pool[elt_index]; - - return format (s, "%u", elt); -} - -void -initialize_slist (test_main_t * tm) -{ - clib_slist_init (&tm->slist, tm->branching_factor, - test_compare, test_format); -} - -int -test_slist_main (unformat_input_t * input) -{ - test_main_t *tm = &test_main; - u32 tmp; - - tm->seed = 0xbabeb00b; - tm->iter = 100000; - tm->verbose = 1; - tm->branching_factor = 1.0 / 5.0; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "seed %d", &tm->seed)) - continue; - else if (unformat (input, "iter %d", &tm->iter)) - continue; - else if (unformat (input, "verbose")) - tm->verbose = 1; - else if (unformat (input, "branch %d", &tmp)) - { - if (tmp > 0) - tm->branching_factor = 1.0 / (f64) tmp; - else - fformat (stderr, "warning: branch = 0, ignored\n"); - } - else - { - clib_error ("unknown input `%U'", format_unformat_error, input); - goto usage; - } - } - initialize_slist (tm); - run_test (tm); - - return 0; - -usage: - fformat (stderr, "usage: test_slist seed <seed> iter <iter> [verbose]\n"); - return 1; - -} - -#ifdef CLIB_UNIX -int -main (int argc, char *argv[]) -{ - unformat_input_t i; - int ret; - - clib_mem_init (0, (u64) 4 << 30); - - unformat_init_command_line (&i, argv); - ret = test_slist_main (&i); - unformat_free (&i); - - return ret; -} -#endif /* CLIB_UNIX */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |