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authorFlorin Coras <fcoras@cisco.com>2018-12-04 13:43:45 -0800
committerDave Barach <openvpp@barachs.net>2018-12-05 15:37:13 +0000
commit955bfbbb6968bdc99171bdebcda6dbe605af2004 (patch)
treefd20134aa69a7e644466c29d37a1514d73a6c00b /src/scripts
parent4af830cd7b4a11bb84840183f7eebd6fb43497a6 (diff)
ldp: avoid calling write in destructors
Change-Id: Ia9c3d7a68a23dc4ab3be06f88fdfb053db422372 Signed-off-by: Florin Coras <fcoras@cisco.com>
Diffstat (limited to 'src/scripts')
0 files changed, 0 insertions, 0 deletions
'#n130'>130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 
/*
 * Copyright (c) 2018 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 <vppinfra/format.h>
#include <vppinfra/pmalloc.h>
#include <vppinfra/random.h>

typedef struct
{
  uword baseva;
  uword size;
  uword *vas;
  u32 nitems;
  u32 item_size;
  u32 align;
  int max_numa;
  u32 arena_pages;
  u32 arena_numa;
  u32 arena_items;
  u32 arena_log2_pg_sz;
  int verbose;
  clib_pmalloc_main_t pmalloc_main;
} test_main_t;

test_main_t test_main;

clib_error_t *
test_palloc (test_main_t * tm)
{
  clib_pmalloc_main_t *pm = &tm->pmalloc_main;
  void *arena;
  int i;
  uword *va;

  if (clib_pmalloc_init (pm, 0) != 0)
    return clib_error_return (0, "pmalloc init failure");

  fformat (stdout, "Allocate %d items...\n", tm->nitems);

  for (i = 0; i < tm->nitems; i++)
    {
      u32 size = tm->item_size ? tm->item_size : 64 + 64 * (i % 8);
      u32 align = tm->align ? tm->align : 64 << (i % 5);
      u32 numa = i % (tm->max_numa + 1);
      va = clib_pmalloc_alloc_aligned_on_numa (pm, size, align, numa);

      if (va == 0)
	clib_error ("Failed to alloc %u byte chunk with align %u on numa %u,"
		    "\nerror: %U", size, align, numa, format_clib_error,
		    clib_pmalloc_last_error (pm));

      if ((pointer_to_uword (va) & (align - 1)) != 0)
	clib_error (0, "Alignment error: %p not aligned with %u", va, align);

      vec_add1 (tm->vas, pointer_to_uword (va));
    }
  fformat (stdout, "%U\n", format_pmalloc, pm, tm->verbose);

  /* alloc from arena */
  if (tm->arena_items)
    {
      fformat (stdout, "Allocate %d items from arena ...\n", tm->arena_items);
      arena = clib_pmalloc_create_shared_arena (pm, "test arena",
						tm->arena_pages << 21,
						tm->arena_log2_pg_sz,
						tm->arena_numa);
      if (arena == 0)
	clib_error ("Failed to alloc shared arena: %U", format_clib_error,
		    clib_pmalloc_last_error (pm));

      for (i = 0; i < tm->arena_items; i++)
	{
	  u32 size = tm->item_size ? tm->item_size : 64 + 64 * (i % 8);
	  u32 align = tm->align ? tm->align : 64 << (i % 5);
	  va = clib_pmalloc_alloc_from_arena (pm, arena, size, align);
	  vec_add1 (tm->vas, pointer_to_uword (va));
	}
      fformat (stdout, "\n%U\n", format_pmalloc, pm, tm->verbose);
    }


  fformat (stdout, "Freeing %d items ...\n", vec_len (tm->vas));
  for (i = 0; i < vec_len (tm->vas); i++)
    clib_pmalloc_free (pm, (void *) tm->vas[i]);

  fformat (stdout, "\n%U\n", format_pmalloc, pm, tm->verbose);
  return 0;
}

clib_error_t *
test_palloc_main (unformat_input_t * i)
{
  test_main_t *tm = &test_main;
  clib_error_t *error;

  tm->nitems = 5;
  tm->arena_pages = 2;
  tm->arena_numa = CLIB_PMALLOC_NUMA_LOCAL;

  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
    {
      if (unformat (i, "nitems %u", &tm->nitems))
	;
      else if (unformat (i, "max-numa %u", &tm->max_numa))
	;
      else if (unformat (i, "item-size %u", &tm->item_size))
	;
      else if (unformat (i, "align %u", &tm->align))
	;
      else if (unformat (i, "verbose %d", &tm->verbose))
	;
      else if (unformat (i, "arena-pages %u", &tm->arena_pages))
	;
      else if (unformat (i, "arena-numa %u", &tm->arena_numa))
	;
      else if (unformat (i, "arena-items %u", &tm->arena_items))
	;
      else if (unformat (i, "arena-log2-page-size %u", &tm->arena_log2_pg_sz))
	;
      else if (unformat (i, "verbose"))
	tm->verbose = 1;
      else
	return clib_error_return (0, "unknown input '%U'",
				  format_unformat_error, i);
    }

  error = test_palloc (tm);

  return error;
}

#ifdef CLIB_UNIX
int
main (int argc, char *argv[])
{
  unformat_input_t i;
  int rv = 0;
  clib_error_t *error;

  clib_mem_init (0, 3ULL << 30);

  unformat_init_command_line (&i, argv);
  error = test_palloc_main (&i);
  if (error)
    {
      clib_error_report (error);
      rv = 1;
    }
  unformat_free (&i);

  return rv;
}
#endif /* CLIB_UNIX */

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */