/*
 * Copyright (c) 2021 Dave Barach
 * 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 <vlib/vlib.h>

static clib_error_t *
test_pool_command_fn (vlib_main_t *vm, unformat_input_t *input,
		      vlib_cli_command_t *cmd)
{
  static int sizes[] = { 3, 31, 2042, 2048 };

  int i, j;
  u64 *pool;
  uword this_size;

  for (j = 0; j < ARRAY_LEN (sizes); j++)
    {
      this_size = sizes[j];

      pool_init_fixed (pool, this_size);

      i = 0;

      while (pool_free_elts (pool) > 0)
	{
	  u64 *p __attribute__ ((unused));

	  pool_get (pool, p);
	  i++;
	}

      vlib_cli_output (vm, "allocated %d elts\n", i);

      for (--i; i >= 0; i--)
	{
	  pool_put_index (pool, i);
	}

      ALWAYS_ASSERT (pool_free_elts (pool) == this_size);
    }

  vlib_cli_output (vm, "Test succeeded...\n");
  return 0;
}

VLIB_CLI_COMMAND (test_pool_command, static) = {
  .path = "test pool",
  .short_help = "vppinfra pool.h tests",
  .function = test_pool_command_fn,
};

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