git.m6w6.name Git - awesomized/libmemcached/blob - tests/libmemcached-1.0/dump.cc

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Libmemcached library
   4  *
   5  *  Copyright (C) 2012 Data Differential, http://datadifferential.com/
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   7  *  Redistribution and use in source and binary forms, with or without
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  23  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  36
  37 #include <mem_config.h>
  38
  39 #include <cstdlib>
  40 #include <climits>
  41
  42 #include <libtest/test.hpp>
  43
  44 #include <libmemcached-1.0/memcached.h>
  45 #include <libmemcachedutil-1.0/util.h>
  46
  47 using namespace libtest;
  48
  49 #include "tests/libmemcached-1.0/dump.h"
  50
  51 static memcached_return_t callback_dump_counter(const memcached_st *,
  52                                                 const char* key,
  53                                                 size_t length,
  54                                                 void *context)
  55 {
  56   size_t *counter= (size_t *)context;
  57
  58 #if 0
  59   std::cerr.write(key, length);
  60   std::cerr << ": " << *counter << std::endl;
  61 #else
  62   (void)key;
  63   (void)length;
  64 #endif
  65
  66   *counter= *counter +1;
  67
  68   return MEMCACHED_SUCCESS;
  69 }
  70
  71 static memcached_return_t item_counter(const memcached_instance_st * ,
  72                                        const char *key, size_t key_length,
  73                                        const char *value, size_t, // value_length,
  74                                        void *context)
  75 {
  76   if ((key_length == (sizeof("curr_items") -1)) and (strncmp("curr_items", key, (sizeof("curr_items") -1)) == 0))
  77   {
  78     uint64_t* counter= (uint64_t*)context;
  79     unsigned long number_value= strtoul(value, (char **)NULL, 10);
  80     if (number_value == ULONG_MAX)
  81     {
  82       return MEMCACHED_FAILURE;
  83     }
  84 #if 0
  85     std::cerr << "# " << number_value << " items " << std::endl;
  86 #endif
  87     *counter= *counter +number_value;
  88   }
  89
  90   return MEMCACHED_SUCCESS;
  91 }
  92
  93 #if 0
  94 test_return_t memcached_dump_TEST(memcached_st *memc)
  95 {
  96   test_skip(false, memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL));
  97
  98   size_t count= 0;
  99   memcached_dump_fn callbacks[1];
 100   callbacks[0]= &callback_dump_counter;
 101
 102   uint64_t counter= 0;
 103   test_compare_got(MEMCACHED_SUCCESS,
 104                    memcached_stat_execute(memc, NULL, item_counter, &counter),
 105                    memcached_last_error_message(memc));
 106   test_zero(counter);
 107
 108   test_compare_got(MEMCACHED_SUCCESS, memcached_dump(memc, callbacks, &count, 1), memcached_last_error_message(memc));
 109
 110   return TEST_SUCCESS;
 111 }
 112 #endif
 113
 114 #define memcached_dump_TEST2_COUNT 64
 115 test_return_t memcached_dump_TEST2(memcached_st *memc)
 116 {
 117   test_skip(false, memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL));
 118
 119   for (uint32_t x= 0; x < memcached_dump_TEST2_COUNT; x++)
 120   {
 121     char key[1024];
 122
 123     int length= snprintf(key, sizeof(key), "%s_%u", __func__, x);
 124
 125     test_true(length > 0);
 126
 127     test_compare(MEMCACHED_SUCCESS,
 128                  memcached_set(memc, key, length,
 129                                key, length,
 130                                time_t(0), uint32_t(0)));
 131   }
 132   memcached_quit(memc);
 133
 134   // give memcached some time
 135   libtest::dream(1, 0);
 136
 137   uint64_t counter= 0;
 138   test_compare(MEMCACHED_SUCCESS,
 139                memcached_stat_execute(memc, NULL, item_counter, &counter));
 140   test_true(counter > 0);
 141
 142   size_t count= 0;
 143   memcached_dump_fn callbacks[1];
 144   callbacks[0]= &callback_dump_counter;
 145
 146   test_compare(MEMCACHED_SUCCESS,
 147                memcached_dump(memc, callbacks, &count, 1));
 148
 149   test_true(count > 0);
 150
 151   return TEST_SUCCESS;
 152 }