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Diffstat (limited to 'vppinfra/vppinfra/test_heap.c')
| -rw-r--r-- | vppinfra/vppinfra/test_heap.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/vppinfra/vppinfra/test_heap.c b/vppinfra/vppinfra/test_heap.c deleted file mode 100644 index 3d5171bf053..00000000000 --- a/vppinfra/vppinfra/test_heap.c +++ /dev/null @@ -1,198 +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) 2001, 2002, 2003 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 <unistd.h> -#include <stdlib.h> - -#include <vppinfra/mem.h> -#include <vppinfra/heap.h> -#include <vppinfra/format.h> - -static int verbose; -#define if_verbose(format,args...) \ - if (verbose) { clib_warning(format, ## args); } - -int -main (int argc, char *argv[]) -{ - word i, j, k, n, check_mask; - u32 seed; - u32 *h = 0; - uword *objects = 0; - uword *handles = 0; - uword objects_used; - uword align, fixed_size; - - n = 10; - seed = (u32) getpid (); - check_mask = 0; - fixed_size = 0; - - if (argc > 1) - { - n = atoi (argv[1]); - verbose = 1; - } - if (argc > 2) - { - word i = atoi (argv[2]); - if (i) - seed = i; - } - if (argc > 3) - check_mask = atoi (argv[3]); - - align = 0; - if (argc > 4) - align = 1 << atoi (argv[4]); - - if_verbose ("testing %wd iterations seed %wd\n", n, seed); - - if (verbose) - fformat (stderr, "%U\n", format_clib_mem_usage, /* verbose */ 0); - - vec_resize (objects, 1000); - if (vec_bytes (objects)) /* stupid warning be gone */ - memset (objects, ~0, vec_bytes (objects)); - vec_resize (handles, vec_len (objects)); - - objects_used = 0; - - if (fixed_size) - { - uword max_len = 1024 * 1024; - void *memory = clib_mem_alloc (max_len * sizeof (h[0])); - h = heap_create_from_memory (memory, max_len, sizeof (h[0])); - } - - for (i = 0; i < n; i++) - { - while (1) - { - j = random_u32 (&seed) % vec_len (objects); - if (objects[j] != ~0 || i + objects_used < n) - break; - } - - if (objects[j] != ~0) - { - heap_dealloc (h, handles[j]); - objects_used--; - objects[j] = ~0; - } - else - { - u32 *data; - uword size; - - size = 1 + (random_u32 (&seed) % 100); - objects[j] = heap_alloc_aligned (h, size, align, handles[j]); - objects_used++; - - if (align) - ASSERT (0 == (objects[j] & (align - 1))); - ASSERT (objects[j] < vec_len (h)); - ASSERT (size <= heap_len (h, handles[j])); - - /* Set newly allocated object with test data. */ - if (check_mask & 2) - { - data = h + objects[j]; - - for (k = 0; k < size; k++) - data[k] = objects[j] + k; - } - } - - if (check_mask & 1) - heap_validate (h); - - if (check_mask & 4) - { - /* Duplicate heap at each iteration. */ - u32 *h1 = heap_dup (h); - heap_free (h); - h = h1; - } - - /* Verify that all used objects have correct test data. */ - if (check_mask & 2) - { - for (j = 0; j < vec_len (objects); j++) - if (objects[j] != ~0) - { - u32 *data = h + objects[j]; - for (k = 0; k < heap_len (h, handles[j]); k++) - ASSERT (data[k] == objects[j] + k); - } - } - } - - if (verbose) - fformat (stderr, "%U\n", format_heap, h, 1); - - { - u32 *h1 = heap_dup (h); - if (verbose) - fformat (stderr, "%U\n", format_heap, h1, 1); - heap_free (h1); - } - - heap_free (h); - if (verbose) - fformat (stderr, "%U\n", format_heap, h, 1); - ASSERT (objects_used == 0); - - vec_free (objects); - vec_free (handles); - - if (fixed_size) - vec_free_h (h, sizeof (heap_header_t)); - - if (verbose) - fformat (stderr, "%U\n", format_clib_mem_usage, /* verbose */ 0); - - return 0; -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |