From 22229864cb6e30c9b75a9c36e4ffa8500c0cdc5f Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Tue, 5 Dec 2017 12:21:59 -0500 Subject: Remove unused, uninteresting code Move elog_sample.c to src/examples/vlib Change-Id: I7d32c83c424b9ca4a057372c7fc6a6e2b7dab034 Signed-off-by: Dave Barach --- src/vppinfra/test_pfhash.c | 322 --------------------------------------------- 1 file changed, 322 deletions(-) delete mode 100644 src/vppinfra/test_pfhash.c (limited to 'src/vppinfra/test_pfhash.c') diff --git a/src/vppinfra/test_pfhash.c b/src/vppinfra/test_pfhash.c deleted file mode 100644 index ddbdbb34be5..00000000000 --- a/src/vppinfra/test_pfhash.c +++ /dev/null @@ -1,322 +0,0 @@ -/* - Copyright (c) 2013 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. -*/ - -#include -#include -#include - -#if defined(CLIB_HAVE_VEC128) && ! defined (__ALTIVEC__) - -int verbose = 0; - -always_inline u8 * -random_aligned_string (u32 * seed, uword len) -{ - u8 *alphabet = (u8 *) "abcdefghijklmnopqrstuvwxyz"; - u8 *s = 0; - word i; - - vec_resize_aligned (s, len, 16); - for (i = 0; i < len; i++) - s[i] = alphabet[random_u32 (seed) % 26]; - - return s; -} - -void exit (int); - -int -test_pfhash_main (unformat_input_t * input) -{ - u32 seed = 0xdeaddabe; - int i, iter; - u32 nkeys = 4; - u32 niter = 1; - u32 nbuckets = 1; - u32 bucket; - u32 sizes[3] = { 16, 8, 4 }, this_size, size; - u8 **keys = 0; - pfhash_t _rec, *p = &_rec; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "seed %d", &seed)) - ; - else if (unformat (input, "niter %d", &niter)) - ; - else if (unformat (input, "nkeys %d", &nkeys)) - ; - else if (unformat (input, "nbuckets %d", &nbuckets)) - ; - else if (unformat (input, "verbose %d", &verbose)) - ; - else if (unformat (input, "verbose")) - verbose = 1; - else - clib_error ("unknown input `%U'", format_unformat_error, input); - } - - vec_validate (keys, nkeys - 1); - - for (i = 0; i < nkeys; i++) - { - int j, k; - - again: - keys[i] = random_aligned_string (&seed, 16); - for (j = 0; j < (i - 1); j++) - { - /* Make sure we don't have a dup key in the min key size */ - for (k = 0; k < 4; k++) - { - if (keys[i][k] != keys[j][k]) - goto check_next_key; - } - vec_free (keys[i]); - goto again; - check_next_key: - ; - } - } - - /* test 8 byte key, 8 byte value case separately */ - - for (size = 8; size < 9; size++) - { - this_size = 8; - - fformat (stdout, "%d-byte key 8 byte value test\n", this_size); - - pfhash_init (p, "test", 8 /* key size */ , 8 /* value size */ , - nbuckets + 1); - - for (iter = 0; iter < niter; iter++) - { - bucket = 0; - for (i = 0; i < nkeys; i++) - { - bucket = (i % nbuckets) + 1; - pfhash_set (p, bucket, keys[i], - (void *) (u64) 0x100000000ULL + i + 1); - } - - for (i = 0; i < nkeys; i++) - { - bucket = (i % nbuckets) + 1; - if (pfhash_get (p, bucket, keys[i]) - != (u64) 0x100000000ULL + i + 1) - { - clib_warning ("key %d bucket %d lookup FAIL\n", i, bucket); - (void) pfhash_get (p, bucket, keys[i]); - } - } - - /* test inline functions */ - for (i = 0; i < nkeys; i++) - { - u32 bucket_contents; - u64 value = 0xdeadbeef; - bucket = (i % nbuckets) + 1; - - pfhash_prefetch_bucket (p, bucket); - bucket_contents = pfhash_read_bucket_prefetch_kv (p, bucket); - - value = pfhash_search_kv_8v8 (p, bucket_contents, - (u64 *) keys[i]); - if (value != (u64) 0x100000000ULL + i + 1) - clib_warning ("key %d bucket %d lookup FAIL\n", i, bucket); - } - - if (verbose) - fformat (stdout, "%U\n", format_pfhash, p, verbose > 1); - - for (i = 0; i < nkeys; i++) - { - bucket = (i % nbuckets) + 1; - pfhash_unset (p, bucket, keys[i]); - } - - for (i = 0; i < nkeys; i++) - { - bucket = (i % nbuckets) + 1; - if (pfhash_get (p, bucket, keys[i]) != (u64) ~ 0) - { - clib_warning ("key %d bucket %d lookup FAIL\n", i, bucket); - (void) pfhash_get (p, bucket, keys[i]); - } - } - /* test inline functions */ - for (i = 0; i < nkeys; i++) - { - u32 bucket_contents; - u64 value = 0xdeadbeef; - bucket = (i % nbuckets) + 1; - - pfhash_prefetch_bucket (p, bucket); - bucket_contents = pfhash_read_bucket_prefetch_kv (p, bucket); - - value = pfhash_search_kv_8v8 (p, bucket_contents, - (u64 *) keys[i]); - - if (value != (u64) ~ 0) - clib_warning ("key %d bucket %d lookup FAIL\n", i, bucket); - } - } - pfhash_free (p); - } - - /* test other cases */ - - for (size = 0; size < ARRAY_LEN (sizes); size++) - { - this_size = sizes[size]; - - fformat (stdout, "%d-byte key test\n", this_size); - - pfhash_init (p, "test", this_size, 4 /* value size */ , nbuckets + 1); - - for (iter = 0; iter < niter; iter++) - { - bucket = 0; - for (i = 0; i < nkeys; i++) - { - bucket = (i % nbuckets) + 1; - pfhash_set (p, bucket, keys[i], (void *) (u64) i + 1); - } - - for (i = 0; i < nkeys; i++) - { - bucket = (i % nbuckets) + 1; - if (pfhash_get (p, bucket, keys[i]) != i + 1) - { - clib_warning ("key %d bucket %d lookup FAIL\n", i, bucket); - (void) pfhash_get (p, bucket, keys[i]); - } - } - - /* test inline functions */ - for (i = 0; i < nkeys; i++) - { - u32 bucket_contents; - u32 value = 0xdeadbeef; - bucket = (i % nbuckets) + 1; - - pfhash_prefetch_bucket (p, bucket); - bucket_contents = pfhash_read_bucket_prefetch_kv (p, bucket); - switch (p->key_size) - { - case 16: - value = - pfhash_search_kv_16 (p, bucket_contents, - (u32x4 *) keys[i]); - break; - case 8: - value = - pfhash_search_kv_8 (p, bucket_contents, (u64 *) keys[i]); - break; - case 4: - value = - pfhash_search_kv_4 (p, bucket_contents, (u32 *) keys[i]); - break; - } - - if (value != (i + 1)) - clib_warning ("key %d bucket %d lookup FAIL\n", i, bucket); - } - - if (verbose) - fformat (stdout, "%U\n", format_pfhash, p, verbose > 1); - - for (i = 0; i < nkeys; i++) - { - bucket = (i % nbuckets) + 1; - pfhash_unset (p, bucket, keys[i]); - } - - for (i = 0; i < nkeys; i++) - { - bucket = (i % nbuckets) + 1; - if (pfhash_get (p, bucket, keys[i]) != (u64) ~ 0) - { - clib_warning ("key %d bucket %d lookup FAIL\n", i, bucket); - (void) pfhash_get (p, bucket, keys[i]); - } - } - /* test inline functions */ - for (i = 0; i < nkeys; i++) - { - u32 bucket_contents; - u32 value = 0xdeadbeef; - bucket = (i % nbuckets) + 1; - - pfhash_prefetch_bucket (p, bucket); - bucket_contents = pfhash_read_bucket_prefetch_kv (p, bucket); - switch (p->key_size) - { - case 16: - value = - pfhash_search_kv_16 (p, bucket_contents, - (u32x4 *) keys[i]); - break; - case 8: - value = - pfhash_search_kv_8 (p, bucket_contents, (u64 *) keys[i]); - break; - case 4: - value = - pfhash_search_kv_4 (p, bucket_contents, (u32 *) keys[i]); - break; - } - if (value != (u32) ~ 0) - clib_warning ("key %d bucket %d lookup FAIL\n", i, bucket); - } - } - pfhash_free (p); - } - - exit (0); -} -#else -int -test_pfhash_main (unformat_input_t * input) -{ - clib_warning ("MMX unit not available"); - return 0; -} -#endif - -#ifdef CLIB_UNIX -int -main (int argc, char *argv[]) -{ - unformat_input_t i; - int ret; - - unformat_init_command_line (&i, argv); - ret = test_pfhash_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: - */ -- cgit 1.2.3-korg