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Diffstat (limited to 'vppinfra/vppinfra/test_vec.h')
| -rw-r--r-- | vppinfra/vppinfra/test_vec.h | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/vppinfra/vppinfra/test_vec.h b/vppinfra/vppinfra/test_vec.h deleted file mode 100644 index 28e8e2a081d..00000000000 --- a/vppinfra/vppinfra/test_vec.h +++ /dev/null @@ -1,243 +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. -*/ - -#ifndef included_test_vec_h -#define included_test_vec_h - - -#include <vppinfra/clib.h> -#include <vppinfra/mem.h> -#include <vppinfra/format.h> -#include <vppinfra/error.h> - - -extern uword g_verbose; -extern u32 g_seed; - -always_inline u8 * -format_u32_binary (u8 * s, va_list * va) -{ - u32 val = va_arg (*va, u32); - word i = 0; - - for (i = BITS (val) - 1; i >= 0; i--) - { - if (val & (1 << i)) - s = format (s, "1"); - else - s = format (s, "0"); - } - - return s; -} - -#define VERBOSE1(fmt, args...) \ -do { \ - if (g_verbose >= 1) \ - fformat (stdout, fmt, ## args); \ -} while (0) - -#define VERBOSE2(fmt, args...) \ -do { \ - if (g_verbose >= 2) \ - fformat (stdout, fmt, ## args); \ -} while (0) - -#define VERBOSE3(fmt, args...) \ -do { \ - if (g_verbose >= 3) \ - fformat (stdout, fmt, ## args); \ -} while (0) - -#define clib_mem_free_safe(p) \ -do { \ - if (p) \ - { \ - clib_mem_free (p); \ - (p) = NULL; \ - } \ -} while (0) - -/* XXX - I get undefined symbol trying to call random_u32() <vppinfra/random.h> */ -/* Simple random number generator with period 2^31 - 1. */ -static u32 -my_random_u32 (u32 * seed_return) -{ - /* Unlikely mask value to XOR into seed. - Otherwise small seed values would give - non-random seeming smallish numbers. */ - const u32 mask = 0x12345678; - u32 seed, a, b, result; - - seed = *seed_return; - seed ^= mask; - - a = seed / 127773; - b = seed % 127773; - seed = 16807 * b - 2836 * a; - - if ((i32) seed < 0) - seed += ((u32) 1 << 31) - 1; - - result = seed; - - *seed_return = seed ^ mask; - - return result; -} - -static u32 -bounded_random_u32 (u32 * seed, uword lo, uword hi) -{ - if (lo == hi) - return lo; - - ASSERT (lo < hi); - - return ((my_random_u32 (seed) % (hi - lo + ((hi != ~0) ? (1) : (0)))) + lo); -} - -#define fill_with_random_data(ptr, bytes, seed) \ -do { \ - u8 * _v(p) = (u8 *) (ptr); \ - uword _v(b) = (bytes); \ - uword _v(i); \ - \ - for (_v(i) = 0; _v(i) < _v(b); _v(i)++) \ - _v(p)[_v(i)] = (u8) bounded_random_u32 (&(seed), 0, 255); \ - \ -} while (0) - -#define compute_mem_hash(hash, ptr, bytes) \ -({ \ - u8 * _v(p) = (u8 *) (ptr); \ - uword _v(b) = (uword) (bytes); \ - uword _v(i); \ - uword _v(h) = (u8) (hash); \ - \ - if (_v(p) && _v(b) > 0) \ - { \ - for (_v(i) = 0; _v(i) < _v(b); _v(i)++) \ - _v(h) ^= _v(p)[_v(i)]; \ - } \ - \ - _v(h); \ -}) - -#define log2_align_down(value, align) \ -({ \ - uword _v = (uword) (value); \ - uword _a = (uword) (align); \ - uword _m = (1 << _a) - 1; \ - \ - _v = _v & ~_m; \ -}) - -#define log2_align_up(value, align) \ -({ \ - uword _v = (uword) (value); \ - uword _a = (uword) (align); \ - uword _m = (1 << _a) - 1; \ - \ - _v = (_v + _m) & ~_m; \ -}) - -#define log2_align_ptr_down(ptr, align) \ -uword_to_pointer (log2_align_down (pointer_to_uword (ptr), align), void *) - -#define log2_align_ptr_up(ptr, align) \ -uword_to_pointer (log2_align_up (pointer_to_uword (ptr), align), void *) - -#define MAX_LOG2_ALIGN 6 -#define MAX_UNALIGN_OFFSET ((1 << MAX_LOG2_ALIGN) - 1) - -/* Allocates pointer to memory whose address is: - addr = <log2_align>-aligned address */ -always_inline void * -alloc_aligned (uword size, uword log2_align, void **ptr_to_free) -{ - void *p; - - if (size <= 0) - return NULL; - - p = (void *) clib_mem_alloc (size + (1 << log2_align) - 1); - - if (ptr_to_free) - *ptr_to_free = p; - - return (p) ? log2_align_ptr_up (p, log2_align) : (NULL); -} - -/* Allocates pointer to memory whose address is: - addr = MAX_LOG2_ALIGN-aligned address + <offset> */ -always_inline void * -alloc_unaligned (uword size, uword offset, void **ptr_to_free) -{ - void *p; - - if (size <= 0) - return NULL; - - ASSERT (offset <= MAX_UNALIGN_OFFSET); - - p = - alloc_aligned (size + (1 << MAX_LOG2_ALIGN), MAX_LOG2_ALIGN, ptr_to_free); - - if (!p) - return NULL; - - return (void *) ((u8 *) p + (offset % MAX_UNALIGN_OFFSET)); -} - -#define memory_snap() \ -do { \ - clib_mem_usage_t _usage = { 0 }; \ - clib_mem_usage (&_usage); \ - fformat (stdout, "%U\n", format_clib_mem_usage, _usage, 0); \ -} while (0) - - -#endif /* included_test_vec_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |