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-rw-r--r--src/vppinfra/test_phash.c151
1 files changed, 0 insertions, 151 deletions
diff --git a/src/vppinfra/test_phash.c b/src/vppinfra/test_phash.c
deleted file mode 100644
index 47711c28dbc..00000000000
--- a/src/vppinfra/test_phash.c
+++ /dev/null
@@ -1,151 +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.
- */
-/*
- 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/phash.h>
-#include <vppinfra/format.h>
-#include <vppinfra/random.h>
-
-static int verbose;
-#define if_verbose(format,args...) \
- if (verbose) { clib_warning(format, ## args); }
-
-int
-test_phash_main (unformat_input_t * input)
-{
- phash_main_t _pm = { 0 }, *pm = &_pm;
- int n_keys, random_keys;
- u32 seed;
- clib_error_t *error;
-
- random_keys = 1;
- n_keys = 1000;
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (0 == unformat (input, "keys %d", &n_keys)
- && 0 == unformat (input, "verbose %=", &verbose, 1)
- && 0 == unformat (input, "random-keys %=", &random_keys, 1)
- && 0 == unformat (input, "sequential-keys %=", &random_keys, 0)
- && 0 == unformat (input, "seed %d", &pm->random_seed)
- && 0 == unformat (input, "64-bit %|", &pm->flags, PHASH_FLAG_MIX64)
- && 0 == unformat (input, "32-bit %|", &pm->flags, PHASH_FLAG_MIX32)
- && 0 == unformat (input, "fast %|", &pm->flags,
- PHASH_FLAG_FAST_MODE)
- && 0 == unformat (input, "slow %|", &pm->flags,
- PHASH_FLAG_SLOW_MODE)
- && 0 == unformat (input, "minimal %|", &pm->flags,
- PHASH_FLAG_MINIMAL)
- && 0 == unformat (input, "non-minimal %|", &pm->flags,
- PHASH_FLAG_NON_MINIMAL))
- clib_error ("unknown input `%U'", format_unformat_error, input);
- }
-
- if (!pm->random_seed)
- pm->random_seed = random_default_seed ();
-
- if_verbose
- ("%d %d-bit keys, random seed %d, %s mode, looking for %sminimal hash",
- n_keys, (pm->flags & PHASH_FLAG_MIX64) ? 64 : 32, pm->random_seed,
- (pm->flags & PHASH_FLAG_FAST_MODE) ? "fast" : "slow",
- (pm->flags & PHASH_FLAG_MINIMAL) ? "" : "non-");
-
- seed = pm->random_seed;
-
- /* Initialize random keys. */
- {
- phash_key_t *k;
-
- vec_resize (pm->keys, n_keys);
- vec_foreach (k, pm->keys)
- {
- k->key = k - pm->keys;
- if (random_keys)
- {
- if (pm->flags & PHASH_FLAG_MIX64)
- k->key = random_u64 (&seed);
- else
- k->key = random_u32 (&seed);
- }
- }
- }
-
- error = phash_find_perfect_hash (pm);
- if (error)
- {
- clib_error_report (error);
- return 1;
- }
- else
- {
- if_verbose ("(%d,%d) (a,b) bits, %d seeds tried, %d tree walks",
- pm->a_bits, pm->b_bits,
- pm->n_seed_trials, pm->n_perfect_calls);
-
- error = phash_validate (pm);
- if (error)
- {
- clib_error_report (error);
- return 1;
- }
- }
-
- return 0;
-}
-
-#ifdef CLIB_UNIX
-int
-main (int argc, char *argv[])
-{
- unformat_input_t i;
- int res;
-
- clib_mem_init (0, 64ULL << 20);
-
- verbose = (argc > 1);
- unformat_init_command_line (&i, argv);
- res = test_phash_main (&i);
- unformat_free (&i);
- return res;
-}
-#endif
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */