~brianaker/libmemcached/1164440

/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:

 * 

 *  Libmemcached client and server library.

 *

 *  Copyright (C) 2011 Data Differential, http://datadifferential.com/

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 */

#include <config.h>

#include <libtest/test.hpp>

#include <climits>

using namespace libtest;

#include <libmemcached/memcached.h>

#include <tests/debug.h>

#include <tests/print.h>

/* Dump each server's keys */

static memcached_return_t print_keys_callback(const memcached_st *,

                                              const char *key,

                                              size_t key_length,

                                              void *)

{

  Out << "\t" << key << " (" << key_length << ")";

  return MEMCACHED_SUCCESS;

}

static memcached_return_t server_wrapper_for_dump_callback(const memcached_st *,

                                                           memcached_server_instance_st server,

                                                           void *)

{

  memcached_st *memc= memcached_create(NULL);

  if (server->type == MEMCACHED_CONNECTION_UNIX_SOCKET)

  {

    if (memcached_failed(memcached_server_add_unix_socket(memc, memcached_server_name(server))))

    {

      return MEMCACHED_FAILURE;

    }

  }

  else

  {

    if (memcached_failed(memcached_server_add(memc, memcached_server_name(server), memcached_server_port(server))))

    {

      return MEMCACHED_FAILURE;

    }

  }

  memcached_dump_fn callbacks[1];

  callbacks[0]= &print_keys_callback;

  Out << memcached_server_name(server) << ":" << memcached_server_port(server);

  if (memcached_failed(memcached_dump(memc, callbacks, NULL, 1)))

  {

    return MEMCACHED_FAILURE;

  }

  memcached_free(memc);

  return MEMCACHED_SUCCESS;

}

test_return_t confirm_keys_exist(memcached_st *memc, const char * const *keys, const size_t number_of_keys, bool key_matches_value, bool require_all)

{

  for (size_t x= 0; x < number_of_keys; ++x)

  {

    memcached_return_t rc;

    size_t value_length;

    char *value= memcached_get(memc,

                               test_string_make_from_cstr(keys[x]), // Keys

                               &value_length,

                               0, &rc);

    if (require_all)

    {

      test_true_got(value, keys[x]);

      if (key_matches_value)

      {

        test_strcmp(keys[x], value);

      }

    }

    else if (memcached_success(rc))

    {

      test_warn_hint(value, keys[x]);

      if (value and key_matches_value)

      {

        test_strcmp(keys[x], value);

      }

    }

    if (value)

    {

      free(value);

    }

  }

  return TEST_SUCCESS;

}

test_return_t confirm_keys_dont_exist(memcached_st *memc, const char * const *keys, const size_t number_of_keys)

{

  for (size_t x= 0; x < number_of_keys; ++x)

  {

    memcached_return_t rc;

    size_t value_length;

    char *value= memcached_get(memc,

                               test_string_make_from_cstr(keys[x]), // Keys

                               &value_length,

                               0, &rc);

    test_false(value);

    test_compare(MEMCACHED_NOTFOUND, rc);

  }

  return TEST_SUCCESS;

}

test_return_t print_keys_by_server(memcached_st *memc)

{

  memcached_server_fn callback[]= { server_wrapper_for_dump_callback };

  test_compare(MEMCACHED_SUCCESS, memcached_server_cursor(memc, callback, NULL, test_array_length(callback)));

  return TEST_SUCCESS;

}

static memcached_return_t callback_dump_counter(const memcached_st *ptr,

                                                const char *key,

                                                size_t key_length,

                                                void *context)

{

  (void)ptr; (void)key; (void)key_length;

  size_t *counter= (size_t *)context;

  *counter= *counter + 1;

  return MEMCACHED_SUCCESS;

}

size_t confirm_key_count(memcached_st *memc)

{

  memcached_st *clone= memcached_clone(NULL, memc);

  if (memcached_failed(memcached_behavior_set(clone, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, false)))

  {

    memcached_free(clone);

    return ULONG_MAX;

  }

  memcached_dump_fn callbacks[1];

  callbacks[0]= &callback_dump_counter;

  size_t count= 0;

  if (memcached_failed(memcached_dump(clone, callbacks, (void *)&count, 1)))

  {

    memcached_free(clone);

    return ULONG_MAX;

  }

  memcached_free(clone);

  return count;

}

void print_servers(memcached_st *memc)

{

  memcached_server_fn callbacks[1];

  callbacks[0]= server_print_callback;

  memcached_server_cursor(memc, callbacks, NULL,  1);

}