git.m6w6.name Git - m6w6/libmemcached/blob - tests/mem_functions.c

   1 /* libMemcached Functions Test
   2  * Copyright (C) 2006-2009 Brian Aker
   3  * All rights reserved.
   4  *
   5  * Use and distribution licensed under the BSD license.  See
   6  * the COPYING file in the parent directory for full text.
   7  */
   8
   9 /*
  10   Sample test application.
  11 */
  12
  13 #include "libmemcached/common.h"
  14
  15 #include <assert.h>
  16 #include <stdio.h>
  17 #include <stdlib.h>
  18 #include <string.h>
  19 #include <sys/time.h>
  20 #include <sys/types.h>
  21 #include <sys/stat.h>
  22 #include <signal.h>
  23 #include <unistd.h>
  24 #include <time.h>
  25 #include "server.h"
  26 #include "clients/generator.h"
  27 #include "clients/execute.h"
  28
  29 #ifndef INT64_MAX
  30 #define INT64_MAX LONG_MAX
  31 #endif
  32 #ifndef INT32_MAX
  33 #define INT32_MAX INT_MAX
  34 #endif
  35
  36
  37 #include "test.h"
  38
  39 #ifdef HAVE_LIBMEMCACHEDUTIL
  40 #include <pthread.h>
  41 #include "libmemcached/memcached_util.h"
  42 #endif
  43
  44 #include "hash_results.h"
  45
  46 #define GLOBAL_COUNT 10000
  47 #define GLOBAL2_COUNT 100
  48 #define SERVERS_TO_CREATE 5
  49 static uint32_t global_count;
  50
  51 static pairs_st *global_pairs;
  52 static const char *global_keys[GLOBAL_COUNT];
  53 static size_t global_keys_length[GLOBAL_COUNT];
  54
  55 static test_return_t  init_test(memcached_st *not_used __attribute__((unused)))
  56 {
  57   memcached_st memc;
  58
  59   (void)memcached_create(&memc);
  60   memcached_free(&memc);
  61
  62   return TEST_SUCCESS;
  63 }
  64
  65 static test_return_t  server_list_null_test(memcached_st *ptr __attribute__((unused)))
  66 {
  67   memcached_server_st *server_list;
  68   memcached_return_t rc;
  69
  70   server_list= memcached_server_list_append_with_weight(NULL, NULL, 0, 0, NULL);
  71   test_truth(server_list == NULL);
  72
  73   server_list= memcached_server_list_append_with_weight(NULL, "localhost", 0, 0, NULL);
  74   test_truth(server_list == NULL);
  75
  76   server_list= memcached_server_list_append_with_weight(NULL, NULL, 0, 0, &rc);
  77   test_truth(server_list == NULL);
  78
  79   return TEST_SUCCESS;
  80 }
  81
  82 #define TEST_PORT_COUNT 7
  83 uint32_t test_ports[TEST_PORT_COUNT];
  84
  85 static memcached_return_t  server_display_function(memcached_st *ptr __attribute__((unused)), memcached_server_st *server, void *context)
  86 {
  87   /* Do Nothing */
  88   uint32_t bigger= *((uint32_t *)(context));
  89   assert(bigger <= server->port);
  90   *((uint32_t *)(context))= server->port;
  91
  92   return MEMCACHED_SUCCESS;
  93 }
  94
  95 static test_return_t  server_sort_test(memcached_st *ptr __attribute__((unused)))
  96 {
  97   uint32_t x;
  98   uint32_t bigger= 0; /* Prime the value for the test_truth in server_display_function */
  99   memcached_return_t rc;
 100   memcached_server_fn callbacks[1];
 101   memcached_st *local_memc;
 102
 103   local_memc= memcached_create(NULL);
 104   test_truth(local_memc);
 105   memcached_behavior_set(local_memc, MEMCACHED_BEHAVIOR_SORT_HOSTS, 1);
 106
 107   for (x= 0; x < TEST_PORT_COUNT; x++)
 108   {
 109     test_ports[x]= (uint32_t)random() % 64000;
 110     rc= memcached_server_add_with_weight(local_memc, "localhost", test_ports[x], 0);
 111     test_truth(memcached_server_count(local_memc) == x + 1);
 112     test_truth(memcached_servers_count(local_memc->hosts) == x+1);
 113     test_truth(rc == MEMCACHED_SUCCESS);
 114   }
 115
 116   callbacks[0]= server_display_function;
 117   memcached_server_cursor(local_memc, callbacks, (void *)&bigger,  1);
 118
 119
 120   memcached_free(local_memc);
 121
 122   return TEST_SUCCESS;
 123 }
 124
 125 static test_return_t  server_sort2_test(memcached_st *ptr __attribute__((unused)))
 126 {
 127   uint32_t bigger= 0; /* Prime the value for the test_truth in server_display_function */
 128   memcached_return_t rc;
 129   memcached_server_fn callbacks[1];
 130   memcached_st *local_memc;
 131
 132   local_memc= memcached_create(NULL);
 133   test_truth(local_memc);
 134   rc= memcached_behavior_set(local_memc, MEMCACHED_BEHAVIOR_SORT_HOSTS, 1);
 135   test_truth(rc == MEMCACHED_SUCCESS);
 136
 137   rc= memcached_server_add_with_weight(local_memc, "MEMCACHED_BEHAVIOR_SORT_HOSTS", 43043, 0);
 138   test_truth(rc == MEMCACHED_SUCCESS);
 139   test_truth(local_memc->hosts[0].port == 43043);
 140
 141   rc= memcached_server_add_with_weight(local_memc, "MEMCACHED_BEHAVIOR_SORT_HOSTS", 43042, 0);
 142   test_truth(rc == MEMCACHED_SUCCESS);
 143   test_truth(local_memc->hosts[0].port == 43042);
 144   test_truth(local_memc->hosts[1].port == 43043);
 145
 146   callbacks[0]= server_display_function;
 147   memcached_server_cursor(local_memc, callbacks, (void *)&bigger,  1);
 148
 149
 150   memcached_free(local_memc);
 151
 152   return TEST_SUCCESS;
 153 }
 154
 155 static memcached_return_t server_display_unsort_function(memcached_st *ptr __attribute__((unused)), memcached_server_st *server, void *context)
 156 {
 157   /* Do Nothing */
 158   uint32_t x= *((uint32_t *)(context));
 159
 160   assert(test_ports[x] == server->port);
 161   *((uint32_t *)(context))= ++x;
 162
 163   return MEMCACHED_SUCCESS;
 164 }
 165
 166 static test_return_t  server_unsort_test(memcached_st *ptr __attribute__((unused)))
 167 {
 168   uint32_t x;
 169   uint32_t counter= 0; /* Prime the value for the test_truth in server_display_function */
 170   uint32_t bigger= 0; /* Prime the value for the test_truth in server_display_function */
 171   memcached_return_t rc;
 172   memcached_server_fn callbacks[1];
 173   memcached_st *local_memc;
 174
 175   local_memc= memcached_create(NULL);
 176   test_truth(local_memc);
 177
 178   for (x= 0; x < TEST_PORT_COUNT; x++)
 179   {
 180     test_ports[x]= (uint32_t)(random() % 64000);
 181     rc= memcached_server_add_with_weight(local_memc, "localhost", test_ports[x], 0);
 182     test_truth(memcached_server_count(local_memc) == x+1);
 183     test_truth(memcached_servers_count(local_memc->hosts) == x+1);
 184     test_truth(rc == MEMCACHED_SUCCESS);
 185   }
 186
 187   callbacks[0]= server_display_unsort_function;
 188   memcached_server_cursor(local_memc, callbacks, (void *)&counter,  1);
 189
 190   /* Now we sort old data! */
 191   memcached_behavior_set(local_memc, MEMCACHED_BEHAVIOR_SORT_HOSTS, 1);
 192   callbacks[0]= server_display_function;
 193   memcached_server_cursor(local_memc, callbacks, (void *)&bigger,  1);
 194
 195
 196   memcached_free(local_memc);
 197
 198   return TEST_SUCCESS;
 199 }
 200
 201 static test_return_t  allocation_test(memcached_st *not_used __attribute__((unused)))
 202 {
 203   memcached_st *memc;
 204   memc= memcached_create(NULL);
 205   test_truth(memc);
 206   memcached_free(memc);
 207
 208   return TEST_SUCCESS;
 209 }
 210
 211 static test_return_t  clone_test(memcached_st *memc)
 212 {
 213   /* All null? */
 214   {
 215     memcached_st *memc_clone;
 216     memc_clone= memcached_clone(NULL, NULL);
 217     test_truth(memc_clone);
 218     memcached_free(memc_clone);
 219   }
 220
 221   /* Can we init from null? */
 222   {
 223     memcached_st *memc_clone;
 224     memc_clone= memcached_clone(NULL, memc);
 225     test_truth(memc_clone);
 226
 227     test_truth(memc_clone->call_free == memc->call_free);
 228     test_truth(memc_clone->call_malloc == memc->call_malloc);
 229     test_truth(memc_clone->call_realloc == memc->call_realloc);
 230     test_truth(memc_clone->call_calloc == memc->call_calloc);
 231     test_truth(memc_clone->connect_timeout == memc->connect_timeout);
 232     test_truth(memc_clone->delete_trigger == memc->delete_trigger);
 233     test_truth(memc_clone->distribution == memc->distribution);
 234     { // Test all of the flags
 235       test_truth(memc_clone->flags.no_block == memc->flags.no_block);
 236       test_truth(memc_clone->flags.tcp_nodelay == memc->flags.tcp_nodelay);
 237       test_truth(memc_clone->flags.reuse_memory == memc->flags.reuse_memory);
 238       test_truth(memc_clone->flags.use_cache_lookups == memc->flags.use_cache_lookups);
 239       test_truth(memc_clone->flags.support_cas == memc->flags.support_cas);
 240       test_truth(memc_clone->flags.buffer_requests == memc->flags.buffer_requests);
 241       test_truth(memc_clone->flags.use_sort_hosts == memc->flags.use_sort_hosts);
 242       test_truth(memc_clone->flags.verify_key == memc->flags.verify_key);
 243       test_truth(memc_clone->flags.ketama_weighted == memc->flags.ketama_weighted);
 244       test_truth(memc_clone->flags.binary_protocol == memc->flags.binary_protocol);
 245       test_truth(memc_clone->flags.hash_with_prefix_key == memc->flags.hash_with_prefix_key);
 246       test_truth(memc_clone->flags.no_reply == memc->flags.no_reply);
 247       test_truth(memc_clone->flags.use_udp == memc->flags.use_udp);
 248       test_truth(memc_clone->flags.auto_eject_hosts == memc->flags.auto_eject_hosts);
 249       test_truth(memc_clone->flags.randomize_replica_read == memc->flags.randomize_replica_read);
 250     }
 251     test_truth(memc_clone->get_key_failure == memc->get_key_failure);
 252     test_truth(memc_clone->hash == memc->hash);
 253     test_truth(memc_clone->distribution_hash == memc->distribution_hash);
 254     test_truth(memc_clone->io_bytes_watermark == memc->io_bytes_watermark);
 255     test_truth(memc_clone->io_msg_watermark == memc->io_msg_watermark);
 256     test_truth(memc_clone->io_key_prefetch == memc->io_key_prefetch);
 257     test_truth(memc_clone->on_cleanup == memc->on_cleanup);
 258     test_truth(memc_clone->on_clone == memc->on_clone);
 259     test_truth(memc_clone->poll_timeout == memc->poll_timeout);
 260     test_truth(memc_clone->rcv_timeout == memc->rcv_timeout);
 261     test_truth(memc_clone->recv_size == memc->recv_size);
 262     test_truth(memc_clone->retry_timeout == memc->retry_timeout);
 263     test_truth(memc_clone->send_size == memc->send_size);
 264     test_truth(memc_clone->server_failure_limit == memc->server_failure_limit);
 265     test_truth(memc_clone->snd_timeout == memc->snd_timeout);
 266     test_truth(memc_clone->user_data == memc->user_data);
 267
 268     memcached_free(memc_clone);
 269   }
 270
 271   /* Can we init from struct? */
 272   {
 273     memcached_st declared_clone;
 274     memcached_st *memc_clone;
 275     memset(&declared_clone, 0 , sizeof(memcached_st));
 276     memc_clone= memcached_clone(&declared_clone, NULL);
 277     test_truth(memc_clone);
 278     memcached_free(memc_clone);
 279   }
 280
 281   /* Can we init from struct? */
 282   {
 283     memcached_st declared_clone;
 284     memcached_st *memc_clone;
 285     memset(&declared_clone, 0 , sizeof(memcached_st));
 286     memc_clone= memcached_clone(&declared_clone, memc);
 287     test_truth(memc_clone);
 288     memcached_free(memc_clone);
 289   }
 290
 291   return TEST_SUCCESS;
 292 }
 293
 294 static test_return_t userdata_test(memcached_st *memc)
 295 {
 296   void* foo= NULL;
 297   test_truth(memcached_set_user_data(memc, foo) == NULL);
 298   test_truth(memcached_get_user_data(memc) == foo);
 299   test_truth(memcached_set_user_data(memc, NULL) == foo);
 300
 301   return TEST_SUCCESS;
 302 }
 303
 304 static test_return_t  connection_test(memcached_st *memc)
 305 {
 306   memcached_return_t rc;
 307
 308   rc= memcached_server_add_with_weight(memc, "localhost", 0, 0);
 309   test_truth(rc == MEMCACHED_SUCCESS);
 310
 311   return TEST_SUCCESS;
 312 }
 313
 314 static test_return_t  error_test(memcached_st *memc)
 315 {
 316   memcached_return_t rc;
 317   uint32_t values[] = { 851992627U, 2337886783U, 3196981036U, 4001849190U,
 318                         982370485U, 1263635348U, 4242906218U, 3829656100U,
 319                         1891735253U, 334139633U, 2257084983U, 3088286104U,
 320                         13199785U, 2542027183U, 1097051614U, 199566778U,
 321                         2748246961U, 2465192557U, 1664094137U, 2405439045U,
 322                         1842224848U, 692413798U, 3479807801U, 919913813U,
 323                         4269430871U, 610793021U, 527273862U, 1437122909U,
 324                         2300930706U, 2943759320U, 674306647U, 2400528935U,
 325                         54481931U, 4186304426U, 1741088401U, 2979625118U,
 326                         4159057246U, 3425930182U, 2593724503U};
 327
 328   // You have updated the memcache_error messages but not updated docs/tests.
 329   test_truth(MEMCACHED_MAXIMUM_RETURN == 39);
 330   for (rc= MEMCACHED_SUCCESS; rc < MEMCACHED_MAXIMUM_RETURN; rc++)
 331   {
 332     uint32_t hash_val;
 333     const char *msg=  memcached_strerror(memc, rc);
 334     hash_val= memcached_generate_hash_value(msg, strlen(msg),
 335                                             MEMCACHED_HASH_JENKINS);
 336     test_truth(values[rc] == hash_val);
 337   }
 338
 339   return TEST_SUCCESS;
 340 }
 341
 342 static test_return_t  set_test(memcached_st *memc)
 343 {
 344   memcached_return_t rc;
 345   const char *key= "foo";
 346   const char *value= "when we sanitize";
 347
 348   rc= memcached_set(memc, key, strlen(key),
 349                     value, strlen(value),
 350                     (time_t)0, (uint32_t)0);
 351   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 352
 353   return TEST_SUCCESS;
 354 }
 355
 356 static test_return_t  append_test(memcached_st *memc)
 357 {
 358   memcached_return_t rc;
 359   const char *key= "fig";
 360   const char *in_value= "we";
 361   char *out_value= NULL;
 362   size_t value_length;
 363   uint32_t flags;
 364
 365   rc= memcached_flush(memc, 0);
 366   test_truth(rc == MEMCACHED_SUCCESS);
 367
 368   rc= memcached_set(memc, key, strlen(key),
 369                     in_value, strlen(in_value),
 370                     (time_t)0, (uint32_t)0);
 371   test_truth(rc == MEMCACHED_SUCCESS);
 372
 373   rc= memcached_append(memc, key, strlen(key),
 374                        " the", strlen(" the"),
 375                        (time_t)0, (uint32_t)0);
 376   test_truth(rc == MEMCACHED_SUCCESS);
 377
 378   rc= memcached_append(memc, key, strlen(key),
 379                        " people", strlen(" people"),
 380                        (time_t)0, (uint32_t)0);
 381   test_truth(rc == MEMCACHED_SUCCESS);
 382
 383   out_value= memcached_get(memc, key, strlen(key),
 384                        &value_length, &flags, &rc);
 385   test_truth(!memcmp(out_value, "we the people", strlen("we the people")));
 386   test_truth(strlen("we the people") == value_length);
 387   test_truth(rc == MEMCACHED_SUCCESS);
 388   free(out_value);
 389
 390   return TEST_SUCCESS;
 391 }
 392
 393 static test_return_t  append_binary_test(memcached_st *memc)
 394 {
 395   memcached_return_t rc;
 396   const char *key= "numbers";
 397   unsigned int *store_ptr;
 398   unsigned int store_list[] = { 23, 56, 499, 98, 32847, 0 };
 399   char *value;
 400   size_t value_length;
 401   uint32_t flags;
 402   unsigned int x;
 403
 404   rc= memcached_flush(memc, 0);
 405   test_truth(rc == MEMCACHED_SUCCESS);
 406
 407   rc= memcached_set(memc,
 408                     key, strlen(key),
 409                     NULL, 0,
 410                     (time_t)0, (uint32_t)0);
 411   test_truth(rc == MEMCACHED_SUCCESS);
 412
 413   for (x= 0; store_list[x] ; x++)
 414   {
 415     rc= memcached_append(memc,
 416                          key, strlen(key),
 417                          (char *)&store_list[x], sizeof(unsigned int),
 418                          (time_t)0, (uint32_t)0);
 419     test_truth(rc == MEMCACHED_SUCCESS);
 420   }
 421
 422   value= memcached_get(memc, key, strlen(key),
 423                        &value_length, &flags, &rc);
 424   test_truth((value_length == (sizeof(unsigned int) * x)));
 425   test_truth(rc == MEMCACHED_SUCCESS);
 426
 427   store_ptr= (unsigned int *)value;
 428   x= 0;
 429   while ((size_t)store_ptr < (size_t)(value + value_length))
 430   {
 431     test_truth(*store_ptr == store_list[x++]);
 432     store_ptr++;
 433   }
 434   free(value);
 435
 436   return TEST_SUCCESS;
 437 }
 438
 439 static test_return_t  cas2_test(memcached_st *memc)
 440 {
 441   memcached_return_t rc;
 442   const char *keys[]= {"fudge", "son", "food"};
 443   size_t key_length[]= {5, 3, 4};
 444   const char *value= "we the people";
 445   size_t value_length= strlen("we the people");
 446   unsigned int x;
 447   memcached_result_st results_obj;
 448   memcached_result_st *results;
 449   unsigned int set= 1;
 450
 451   rc= memcached_flush(memc, 0);
 452   test_truth(rc == MEMCACHED_SUCCESS);
 453
 454   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, set);
 455
 456   for (x= 0; x < 3; x++)
 457   {
 458     rc= memcached_set(memc, keys[x], key_length[x],
 459                       keys[x], key_length[x],
 460                       (time_t)50, (uint32_t)9);
 461     test_truth(rc == MEMCACHED_SUCCESS);
 462   }
 463
 464   rc= memcached_mget(memc, keys, key_length, 3);
 465
 466   results= memcached_result_create(memc, &results_obj);
 467
 468   results= memcached_fetch_result(memc, &results_obj, &rc);
 469   test_truth(results);
 470   test_truth(results->cas);
 471   test_truth(rc == MEMCACHED_SUCCESS);
 472   test_truth(memcached_result_cas(results));
 473
 474   test_truth(!memcmp(value, "we the people", strlen("we the people")));
 475   test_truth(strlen("we the people") == value_length);
 476   test_truth(rc == MEMCACHED_SUCCESS);
 477
 478   memcached_result_free(&results_obj);
 479
 480   return TEST_SUCCESS;
 481 }
 482
 483 static test_return_t  cas_test(memcached_st *memc)
 484 {
 485   memcached_return_t rc;
 486   const char *key= "fun";
 487   size_t key_length= strlen(key);
 488   const char *value= "we the people";
 489   const char* keys[2] = { key, NULL };
 490   size_t keylengths[2] = { strlen(key), 0 };
 491   size_t value_length= strlen(value);
 492   const char *value2= "change the value";
 493   size_t value2_length= strlen(value2);
 494
 495   memcached_result_st results_obj;
 496   memcached_result_st *results;
 497   unsigned int set= 1;
 498
 499   rc= memcached_flush(memc, 0);
 500   test_truth(rc == MEMCACHED_SUCCESS);
 501
 502   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, set);
 503
 504   rc= memcached_set(memc, key, strlen(key),
 505                     value, strlen(value),
 506                     (time_t)0, (uint32_t)0);
 507   test_truth(rc == MEMCACHED_SUCCESS);
 508
 509   rc= memcached_mget(memc, keys, keylengths, 1);
 510
 511   results= memcached_result_create(memc, &results_obj);
 512
 513   results= memcached_fetch_result(memc, &results_obj, &rc);
 514   test_truth(results);
 515   test_truth(rc == MEMCACHED_SUCCESS);
 516   test_truth(memcached_result_cas(results));
 517   test_truth(!memcmp(value, memcached_result_value(results), value_length));
 518   test_truth(strlen(memcached_result_value(results)) == value_length);
 519   test_truth(rc == MEMCACHED_SUCCESS);
 520   uint64_t cas = memcached_result_cas(results);
 521
 522   #if 0
 523   results= memcached_fetch_result(memc, &results_obj, &rc);
 524   test_truth(rc == MEMCACHED_END);
 525   test_truth(results == NULL);
 526 #endif
 527
 528   rc= memcached_cas(memc, key, key_length, value2, value2_length, 0, 0, cas);
 529   test_truth(rc == MEMCACHED_SUCCESS);
 530
 531   /*
 532    * The item will have a new cas value, so try to set it again with the old
 533    * value. This should fail!
 534    */
 535   rc= memcached_cas(memc, key, key_length, value2, value2_length, 0, 0, cas);
 536   test_truth(rc == MEMCACHED_DATA_EXISTS);
 537
 538   memcached_result_free(&results_obj);
 539
 540   return TEST_SUCCESS;
 541 }
 542
 543 static test_return_t  prepend_test(memcached_st *memc)
 544 {
 545   memcached_return_t rc;
 546   const char *key= "fig";
 547   const char *value= "people";
 548   char *out_value= NULL;
 549   size_t value_length;
 550   uint32_t flags;
 551
 552   rc= memcached_flush(memc, 0);
 553   test_truth(rc == MEMCACHED_SUCCESS);
 554
 555   rc= memcached_set(memc, key, strlen(key),
 556                     value, strlen(value),
 557                     (time_t)0, (uint32_t)0);
 558   test_truth(rc == MEMCACHED_SUCCESS);
 559
 560   rc= memcached_prepend(memc, key, strlen(key),
 561                        "the ", strlen("the "),
 562                        (time_t)0, (uint32_t)0);
 563   test_truth(rc == MEMCACHED_SUCCESS);
 564
 565   rc= memcached_prepend(memc, key, strlen(key),
 566                        "we ", strlen("we "),
 567                        (time_t)0, (uint32_t)0);
 568   test_truth(rc == MEMCACHED_SUCCESS);
 569
 570   out_value= memcached_get(memc, key, strlen(key),
 571                        &value_length, &flags, &rc);
 572   test_truth(!memcmp(out_value, "we the people", strlen("we the people")));
 573   test_truth(strlen("we the people") == value_length);
 574   test_truth(rc == MEMCACHED_SUCCESS);
 575   free(out_value);
 576
 577   return TEST_SUCCESS;
 578 }
 579
 580 /*
 581   Set the value, then quit to make sure it is flushed.
 582   Come back in and test that add fails.
 583 */
 584 static test_return_t  add_test(memcached_st *memc)
 585 {
 586   memcached_return_t rc;
 587   const char *key= "foo";
 588   const char *value= "when we sanitize";
 589   unsigned long long setting_value;
 590
 591   setting_value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NO_BLOCK);
 592
 593   rc= memcached_set(memc, key, strlen(key),
 594                     value, strlen(value),
 595                     (time_t)0, (uint32_t)0);
 596   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 597   memcached_quit(memc);
 598   rc= memcached_add(memc, key, strlen(key),
 599                     value, strlen(value),
 600                     (time_t)0, (uint32_t)0);
 601
 602   /* Too many broken OS'es have broken loopback in async, so we can't be sure of the result */
 603   if (setting_value)
 604   {
 605     test_truth(rc == MEMCACHED_NOTSTORED || rc == MEMCACHED_STORED);
 606   }
 607   else
 608   {
 609     test_truth(rc == MEMCACHED_NOTSTORED || rc == MEMCACHED_DATA_EXISTS);
 610   }
 611
 612   return TEST_SUCCESS;
 613 }
 614
 615 /*
 616 ** There was a problem of leaking filedescriptors in the initial release
 617 ** of MacOSX 10.5. This test case triggers the problem. On some Solaris
 618 ** systems it seems that the kernel is slow on reclaiming the resources
 619 ** because the connects starts to time out (the test doesn't do much
 620 ** anyway, so just loop 10 iterations)
 621 */
 622 static test_return_t  add_wrapper(memcached_st *memc)
 623 {
 624   unsigned int x;
 625   unsigned int max= 10000;
 626 #ifdef __sun
 627   max= 10;
 628 #endif
 629 #ifdef __APPLE__
 630   max= 10;
 631 #endif
 632
 633   for (x= 0; x < max; x++)
 634     add_test(memc);
 635
 636   return TEST_SUCCESS;
 637 }
 638
 639 static test_return_t  replace_test(memcached_st *memc)
 640 {
 641   memcached_return_t rc;
 642   const char *key= "foo";
 643   const char *value= "when we sanitize";
 644   const char *original= "first we insert some data";
 645
 646   rc= memcached_set(memc, key, strlen(key),
 647                     original, strlen(original),
 648                     (time_t)0, (uint32_t)0);
 649   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 650
 651   rc= memcached_replace(memc, key, strlen(key),
 652                     value, strlen(value),
 653                     (time_t)0, (uint32_t)0);
 654   test_truth(rc == MEMCACHED_SUCCESS);
 655
 656   return TEST_SUCCESS;
 657 }
 658
 659 static test_return_t  delete_test(memcached_st *memc)
 660 {
 661   memcached_return_t rc;
 662   const char *key= "foo";
 663   const char *value= "when we sanitize";
 664
 665   rc= memcached_set(memc, key, strlen(key),
 666                     value, strlen(value),
 667                     (time_t)0, (uint32_t)0);
 668   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 669
 670   rc= memcached_delete(memc, key, strlen(key), (time_t)0);
 671   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 672
 673   return TEST_SUCCESS;
 674 }
 675
 676 static test_return_t  flush_test(memcached_st *memc)
 677 {
 678   memcached_return_t rc;
 679
 680   rc= memcached_flush(memc, 0);
 681   test_truth(rc == MEMCACHED_SUCCESS);
 682
 683   return TEST_SUCCESS;
 684 }
 685
 686 static memcached_return_t  server_function(memcached_st *ptr __attribute__((unused)),
 687                                            memcached_server_st *server __attribute__((unused)),
 688                                            void *context __attribute__((unused)))
 689 {
 690   /* Do Nothing */
 691
 692   return MEMCACHED_SUCCESS;
 693 }
 694
 695 static test_return_t  memcached_server_cursor_test(memcached_st *memc)
 696 {
 697   char context[8];
 698   strcpy(context, "foo bad");
 699   memcached_server_fn callbacks[1];
 700
 701   callbacks[0]= server_function;
 702   memcached_server_cursor(memc, callbacks, context,  1);
 703   return TEST_SUCCESS;
 704 }
 705
 706 static test_return_t  bad_key_test(memcached_st *memc)
 707 {
 708   memcached_return_t rc;
 709   const char *key= "foo bad";
 710   char *string;
 711   size_t string_length;
 712   uint32_t flags;
 713   memcached_st *memc_clone;
 714   unsigned int set= 1;
 715   size_t max_keylen= 0xffff;
 716
 717   // Just skip if we are in binary mode.
 718   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL))
 719     return TEST_SKIPPED;
 720
 721   memc_clone= memcached_clone(NULL, memc);
 722   test_truth(memc_clone);
 723
 724   rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_VERIFY_KEY, set);
 725   test_truth(rc == MEMCACHED_SUCCESS);
 726
 727   /* All keys are valid in the binary protocol (except for length) */
 728   if (memcached_behavior_get(memc_clone, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) == 0)
 729   {
 730     string= memcached_get(memc_clone, key, strlen(key),
 731                           &string_length, &flags, &rc);
 732     test_truth(rc == MEMCACHED_BAD_KEY_PROVIDED);
 733     test_truth(string_length ==  0);
 734     test_truth(!string);
 735
 736     set= 0;
 737     rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_VERIFY_KEY, set);
 738     test_truth(rc == MEMCACHED_SUCCESS);
 739     string= memcached_get(memc_clone, key, strlen(key),
 740                           &string_length, &flags, &rc);
 741     test_truth(rc == MEMCACHED_NOTFOUND);
 742     test_truth(string_length ==  0);
 743     test_truth(!string);
 744
 745     /* Test multi key for bad keys */
 746     const char *keys[] = { "GoodKey", "Bad Key", "NotMine" };
 747     size_t key_lengths[] = { 7, 7, 7 };
 748     set= 1;
 749     rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_VERIFY_KEY, set);
 750     test_truth(rc == MEMCACHED_SUCCESS);
 751
 752     rc= memcached_mget(memc_clone, keys, key_lengths, 3);
 753     test_truth(rc == MEMCACHED_BAD_KEY_PROVIDED);
 754
 755     rc= memcached_mget_by_key(memc_clone, "foo daddy", 9, keys, key_lengths, 1);
 756     test_truth(rc == MEMCACHED_BAD_KEY_PROVIDED);
 757
 758     max_keylen= 250;
 759
 760     /* The following test should be moved to the end of this function when the
 761        memcached server is updated to allow max size length of the keys in the
 762        binary protocol
 763     */
 764     rc= memcached_callback_set(memc_clone, MEMCACHED_CALLBACK_PREFIX_KEY, NULL);
 765     test_truth(rc == MEMCACHED_SUCCESS);
 766
 767     char *longkey= malloc(max_keylen + 1);
 768     if (longkey != NULL)
 769     {
 770       memset(longkey, 'a', max_keylen + 1);
 771       string= memcached_get(memc_clone, longkey, max_keylen,
 772                             &string_length, &flags, &rc);
 773       test_truth(rc == MEMCACHED_NOTFOUND);
 774       test_truth(string_length ==  0);
 775       test_truth(!string);
 776
 777       string= memcached_get(memc_clone, longkey, max_keylen + 1,
 778                             &string_length, &flags, &rc);
 779       test_truth(rc == MEMCACHED_BAD_KEY_PROVIDED);
 780       test_truth(string_length ==  0);
 781       test_truth(!string);
 782
 783       free(longkey);
 784     }
 785   }
 786
 787   /* Make sure zero length keys are marked as bad */
 788   set= 1;
 789   rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_VERIFY_KEY, set);
 790   test_truth(rc == MEMCACHED_SUCCESS);
 791   string= memcached_get(memc_clone, key, 0,
 792                         &string_length, &flags, &rc);
 793   test_truth(rc == MEMCACHED_BAD_KEY_PROVIDED);
 794   test_truth(string_length ==  0);
 795   test_truth(!string);
 796
 797   memcached_free(memc_clone);
 798
 799   return TEST_SUCCESS;
 800 }
 801
 802 #define READ_THROUGH_VALUE "set for me"
 803 static memcached_return_t read_through_trigger(memcached_st *memc __attribute__((unused)),
 804                                                char *key __attribute__((unused)),
 805                                                size_t key_length __attribute__((unused)),
 806                                                memcached_result_st *result)
 807 {
 808
 809   return memcached_result_set_value(result, READ_THROUGH_VALUE, strlen(READ_THROUGH_VALUE));
 810 }
 811
 812 static test_return_t read_through(memcached_st *memc)
 813 {
 814   memcached_return_t rc;
 815   const char *key= "foo";
 816   char *string;
 817   size_t string_length;
 818   uint32_t flags;
 819   memcached_trigger_key_fn cb= (memcached_trigger_key_fn)read_through_trigger;
 820
 821   string= memcached_get(memc, key, strlen(key),
 822                         &string_length, &flags, &rc);
 823
 824   test_truth(rc == MEMCACHED_NOTFOUND);
 825   test_false(string_length);
 826   test_false(string);
 827
 828   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_GET_FAILURE,
 829                              *(void **)&cb);
 830   test_truth(rc == MEMCACHED_SUCCESS);
 831
 832   string= memcached_get(memc, key, strlen(key),
 833                         &string_length, &flags, &rc);
 834
 835   test_truth(rc == MEMCACHED_SUCCESS);
 836   test_truth(string_length ==  strlen(READ_THROUGH_VALUE));
 837   test_strcmp(READ_THROUGH_VALUE, string);
 838   free(string);
 839
 840   string= memcached_get(memc, key, strlen(key),
 841                         &string_length, &flags, &rc);
 842
 843   test_truth(rc == MEMCACHED_SUCCESS);
 844   test_truth(string_length ==  strlen(READ_THROUGH_VALUE));
 845   test_truth(!strcmp(READ_THROUGH_VALUE, string));
 846   free(string);
 847
 848   return TEST_SUCCESS;
 849 }
 850
 851 static memcached_return_t  delete_trigger(memcached_st *ptr __attribute__((unused)),
 852                                           const char *key,
 853                                           size_t key_length __attribute__((unused)))
 854 {
 855   assert(key);
 856
 857   return MEMCACHED_SUCCESS;
 858 }
 859
 860 static test_return_t  delete_through(memcached_st *memc)
 861 {
 862   memcached_trigger_delete_key_fn callback;
 863   memcached_return_t rc;
 864
 865   callback= (memcached_trigger_delete_key_fn)delete_trigger;
 866
 867   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_DELETE_TRIGGER, *(void**)&callback);
 868   test_truth(rc == MEMCACHED_SUCCESS);
 869
 870   return TEST_SUCCESS;
 871 }
 872
 873 static test_return_t  get_test(memcached_st *memc)
 874 {
 875   memcached_return_t rc;
 876   const char *key= "foo";
 877   char *string;
 878   size_t string_length;
 879   uint32_t flags;
 880
 881   rc= memcached_delete(memc, key, strlen(key), (time_t)0);
 882   test_truth(rc == MEMCACHED_BUFFERED || rc == MEMCACHED_NOTFOUND);
 883
 884   string= memcached_get(memc, key, strlen(key),
 885                         &string_length, &flags, &rc);
 886
 887   test_truth(rc == MEMCACHED_NOTFOUND);
 888   test_false(string_length);
 889   test_false(string);
 890
 891   return TEST_SUCCESS;
 892 }
 893
 894 static test_return_t  get_test2(memcached_st *memc)
 895 {
 896   memcached_return_t rc;
 897   const char *key= "foo";
 898   const char *value= "when we sanitize";
 899   char *string;
 900   size_t string_length;
 901   uint32_t flags;
 902
 903   rc= memcached_set(memc, key, strlen(key),
 904                     value, strlen(value),
 905                     (time_t)0, (uint32_t)0);
 906   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 907
 908   string= memcached_get(memc, key, strlen(key),
 909                         &string_length, &flags, &rc);
 910
 911   test_truth(string);
 912   test_truth(rc == MEMCACHED_SUCCESS);
 913   test_truth(string_length == strlen(value));
 914   test_truth(!memcmp(string, value, string_length));
 915
 916   free(string);
 917
 918   return TEST_SUCCESS;
 919 }
 920
 921 static test_return_t  set_test2(memcached_st *memc)
 922 {
 923   memcached_return_t rc;
 924   const char *key= "foo";
 925   const char *value= "train in the brain";
 926   size_t value_length= strlen(value);
 927   unsigned int x;
 928
 929   for (x= 0; x < 10; x++)
 930   {
 931     rc= memcached_set(memc, key, strlen(key),
 932                       value, value_length,
 933                       (time_t)0, (uint32_t)0);
 934     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 935   }
 936
 937   return TEST_SUCCESS;
 938 }
 939
 940 static test_return_t  set_test3(memcached_st *memc)
 941 {
 942   memcached_return_t rc;
 943   char *value;
 944   size_t value_length= 8191;
 945   unsigned int x;
 946
 947   value = (char*)malloc(value_length);
 948   test_truth(value);
 949
 950   for (x= 0; x < value_length; x++)
 951     value[x] = (char) (x % 127);
 952
 953   /* The dump test relies on there being at least 32 items in memcached */
 954   for (x= 0; x < 32; x++)
 955   {
 956     char key[16];
 957
 958     sprintf(key, "foo%u", x);
 959
 960     rc= memcached_set(memc, key, strlen(key),
 961                       value, value_length,
 962                       (time_t)0, (uint32_t)0);
 963     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 964   }
 965
 966   free(value);
 967
 968   return TEST_SUCCESS;
 969 }
 970
 971 static test_return_t  get_test3(memcached_st *memc)
 972 {
 973   memcached_return_t rc;
 974   const char *key= "foo";
 975   char *value;
 976   size_t value_length= 8191;
 977   char *string;
 978   size_t string_length;
 979   uint32_t flags;
 980   uint32_t x;
 981
 982   value = (char*)malloc(value_length);
 983   test_truth(value);
 984
 985   for (x= 0; x < value_length; x++)
 986     value[x] = (char) (x % 127);
 987
 988   rc= memcached_set(memc, key, strlen(key),
 989                     value, value_length,
 990                     (time_t)0, (uint32_t)0);
 991   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 992
 993   string= memcached_get(memc, key, strlen(key),
 994                         &string_length, &flags, &rc);
 995
 996   test_truth(rc == MEMCACHED_SUCCESS);
 997   test_truth(string);
 998   test_truth(string_length == value_length);
 999   test_truth(!memcmp(string, value, string_length));
1000
1001   free(string);
1002   free(value);
1003
1004   return TEST_SUCCESS;
1005 }
1006
1007 static test_return_t  get_test4(memcached_st *memc)
1008 {
1009   memcached_return_t rc;
1010   const char *key= "foo";
1011   char *value;
1012   size_t value_length= 8191;
1013   char *string;
1014   size_t string_length;
1015   uint32_t flags;
1016   uint32_t x;
1017
1018   value = (char*)malloc(value_length);
1019   test_truth(value);
1020
1021   for (x= 0; x < value_length; x++)
1022     value[x] = (char) (x % 127);
1023
1024   rc= memcached_set(memc, key, strlen(key),
1025                     value, value_length,
1026                     (time_t)0, (uint32_t)0);
1027   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1028
1029   for (x= 0; x < 10; x++)
1030   {
1031     string= memcached_get(memc, key, strlen(key),
1032                           &string_length, &flags, &rc);
1033
1034     test_truth(rc == MEMCACHED_SUCCESS);
1035     test_truth(string);
1036     test_truth(string_length == value_length);
1037     test_truth(!memcmp(string, value, string_length));
1038     free(string);
1039   }
1040
1041   free(value);
1042
1043   return TEST_SUCCESS;
1044 }
1045
1046 /*
1047  * This test verifies that memcached_read_one_response doesn't try to
1048  * dereference a NIL-pointer if you issue a multi-get and don't read out all
1049  * responses before you execute a storage command.
1050  */
1051 static test_return_t get_test5(memcached_st *memc)
1052 {
1053   /*
1054   ** Request the same key twice, to ensure that we hash to the same server
1055   ** (so that we have multiple response values queued up) ;-)
1056   */
1057   const char *keys[]= { "key", "key" };
1058   size_t lengths[]= { 3, 3 };
1059   uint32_t flags;
1060   size_t rlen;
1061
1062   memcached_return_t rc= memcached_set(memc, keys[0], lengths[0],
1063                                      keys[0], lengths[0], 0, 0);
1064   test_truth(rc == MEMCACHED_SUCCESS);
1065   rc= memcached_mget(memc, keys, lengths, 2);
1066
1067   memcached_result_st results_obj;
1068   memcached_result_st *results;
1069   results=memcached_result_create(memc, &results_obj);
1070   test_truth(results);
1071   results=memcached_fetch_result(memc, &results_obj, &rc);
1072   test_truth(results);
1073   memcached_result_free(&results_obj);
1074
1075   /* Don't read out the second result, but issue a set instead.. */
1076   rc= memcached_set(memc, keys[0], lengths[0], keys[0], lengths[0], 0, 0);
1077   test_truth(rc == MEMCACHED_SUCCESS);
1078
1079   char *val= memcached_get_by_key(memc, keys[0], lengths[0], "yek", 3,
1080                                   &rlen, &flags, &rc);
1081   test_truth(val == NULL);
1082   test_truth(rc == MEMCACHED_NOTFOUND);
1083   val= memcached_get(memc, keys[0], lengths[0], &rlen, &flags, &rc);
1084   test_truth(val != NULL);
1085   test_truth(rc == MEMCACHED_SUCCESS);
1086   free(val);
1087
1088   return TEST_SUCCESS;
1089 }
1090
1091 static test_return_t  mget_end(memcached_st *memc)
1092 {
1093   const char *keys[]= { "foo", "foo2" };
1094   size_t lengths[]= { 3, 4 };
1095   const char *values[]= { "fjord", "41" };
1096
1097   memcached_return_t rc;
1098
1099   // Set foo and foo2
1100   for (int i= 0; i < 2; i++)
1101   {
1102     rc= memcached_set(memc, keys[i], lengths[i], values[i], strlen(values[i]),
1103                       (time_t)0, (uint32_t)0);
1104     test_truth(rc == MEMCACHED_SUCCESS);
1105   }
1106
1107   char *string;
1108   size_t string_length;
1109   uint32_t flags;
1110
1111   // retrieve both via mget
1112   rc= memcached_mget(memc, keys, lengths, 2);
1113   test_truth(rc == MEMCACHED_SUCCESS);
1114
1115   char key[MEMCACHED_MAX_KEY];
1116   size_t key_length;
1117
1118   // this should get both
1119   for (int i = 0; i < 2; i++)
1120   {
1121     string= memcached_fetch(memc, key, &key_length, &string_length,
1122                             &flags, &rc);
1123     test_truth(rc == MEMCACHED_SUCCESS);
1124     int val = 0;
1125     if (key_length == 4)
1126       val= 1;
1127     test_truth(string_length == strlen(values[val]));
1128     test_truth(strncmp(values[val], string, string_length) == 0);
1129     free(string);
1130   }
1131
1132   // this should indicate end
1133   string= memcached_fetch(memc, key, &key_length, &string_length, &flags, &rc);
1134   test_truth(rc == MEMCACHED_END);
1135
1136   // now get just one
1137   rc= memcached_mget(memc, keys, lengths, 1);
1138   test_truth(rc == MEMCACHED_SUCCESS);
1139
1140   string= memcached_fetch(memc, key, &key_length, &string_length, &flags, &rc);
1141   test_truth(key_length == lengths[0]);
1142   test_truth(strncmp(keys[0], key, key_length) == 0);
1143   test_truth(string_length == strlen(values[0]));
1144   test_truth(strncmp(values[0], string, string_length) == 0);
1145   test_truth(rc == MEMCACHED_SUCCESS);
1146   free(string);
1147
1148   // this should indicate end
1149   string= memcached_fetch(memc, key, &key_length, &string_length, &flags, &rc);
1150   test_truth(rc == MEMCACHED_END);
1151
1152   return TEST_SUCCESS;
1153 }
1154
1155 /* Do not copy the style of this code, I just access hosts to testthis function */
1156 static test_return_t  stats_servername_test(memcached_st *memc)
1157 {
1158   memcached_return_t rc;
1159   memcached_stat_st memc_stat;
1160   rc= memcached_stat_servername(&memc_stat, NULL,
1161                                 memc->hosts[0].hostname,
1162                                 memc->hosts[0].port);
1163
1164   return TEST_SUCCESS;
1165 }
1166
1167 static test_return_t  increment_test(memcached_st *memc)
1168 {
1169   uint64_t new_number;
1170   memcached_return_t rc;
1171   const char *key= "number";
1172   const char *value= "0";
1173
1174   rc= memcached_set(memc, key, strlen(key),
1175                     value, strlen(value),
1176                     (time_t)0, (uint32_t)0);
1177   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1178
1179   rc= memcached_increment(memc, key, strlen(key),
1180                           1, &new_number);
1181   test_truth(rc == MEMCACHED_SUCCESS);
1182   test_truth(new_number == 1);
1183
1184   rc= memcached_increment(memc, key, strlen(key),
1185                           1, &new_number);
1186   test_truth(rc == MEMCACHED_SUCCESS);
1187   test_truth(new_number == 2);
1188
1189   return TEST_SUCCESS;
1190 }
1191
1192 static test_return_t  increment_with_initial_test(memcached_st *memc)
1193 {
1194   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) != 0)
1195   {
1196     uint64_t new_number;
1197     memcached_return_t rc;
1198     const char *key= "number";
1199     uint64_t initial= 0;
1200
1201     rc= memcached_increment_with_initial(memc, key, strlen(key),
1202                                          1, initial, 0, &new_number);
1203     test_truth(rc == MEMCACHED_SUCCESS);
1204     test_truth(new_number == initial);
1205
1206     rc= memcached_increment_with_initial(memc, key, strlen(key),
1207                                          1, initial, 0, &new_number);
1208     test_truth(rc == MEMCACHED_SUCCESS);
1209     test_truth(new_number == (initial + 1));
1210   }
1211   return TEST_SUCCESS;
1212 }
1213
1214 static test_return_t  decrement_test(memcached_st *memc)
1215 {
1216   uint64_t new_number;
1217   memcached_return_t rc;
1218   const char *key= "number";
1219   const char *value= "3";
1220
1221   rc= memcached_set(memc, key, strlen(key),
1222                     value, strlen(value),
1223                     (time_t)0, (uint32_t)0);
1224   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1225
1226   rc= memcached_decrement(memc, key, strlen(key),
1227                           1, &new_number);
1228   test_truth(rc == MEMCACHED_SUCCESS);
1229   test_truth(new_number == 2);
1230
1231   rc= memcached_decrement(memc, key, strlen(key),
1232                           1, &new_number);
1233   test_truth(rc == MEMCACHED_SUCCESS);
1234   test_truth(new_number == 1);
1235
1236   return TEST_SUCCESS;
1237 }
1238
1239 static test_return_t  decrement_with_initial_test(memcached_st *memc)
1240 {
1241   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) != 0)
1242   {
1243     uint64_t new_number;
1244     memcached_return_t rc;
1245     const char *key= "number";
1246     uint64_t initial= 3;
1247
1248     rc= memcached_decrement_with_initial(memc, key, strlen(key),
1249                                          1, initial, 0, &new_number);
1250     test_truth(rc == MEMCACHED_SUCCESS);
1251     test_truth(new_number == initial);
1252
1253     rc= memcached_decrement_with_initial(memc, key, strlen(key),
1254                                          1, initial, 0, &new_number);
1255     test_truth(rc == MEMCACHED_SUCCESS);
1256     test_truth(new_number == (initial - 1));
1257   }
1258   return TEST_SUCCESS;
1259 }
1260
1261 static test_return_t  increment_by_key_test(memcached_st *memc)
1262 {
1263   uint64_t new_number;
1264   memcached_return_t rc;
1265   const char *master_key= "foo";
1266   const char *key= "number";
1267   const char *value= "0";
1268
1269   rc= memcached_set_by_key(memc, master_key, strlen(master_key),
1270                            key, strlen(key),
1271                            value, strlen(value),
1272                            (time_t)0, (uint32_t)0);
1273   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1274
1275   rc= memcached_increment_by_key(memc, master_key, strlen(master_key), key, strlen(key),
1276                                  1, &new_number);
1277   test_truth(rc == MEMCACHED_SUCCESS);
1278   test_truth(new_number == 1);
1279
1280   rc= memcached_increment_by_key(memc, master_key, strlen(master_key), key, strlen(key),
1281                                  1, &new_number);
1282   test_truth(rc == MEMCACHED_SUCCESS);
1283   test_truth(new_number == 2);
1284
1285   return TEST_SUCCESS;
1286 }
1287
1288 static test_return_t  increment_with_initial_by_key_test(memcached_st *memc)
1289 {
1290   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) != 0)
1291   {
1292     uint64_t new_number;
1293     memcached_return_t rc;
1294     const char *master_key= "foo";
1295     const char *key= "number";
1296     uint64_t initial= 0;
1297
1298     rc= memcached_increment_with_initial_by_key(memc, master_key, strlen(master_key),
1299                                                 key, strlen(key),
1300                                                 1, initial, 0, &new_number);
1301     test_truth(rc == MEMCACHED_SUCCESS);
1302     test_truth(new_number == initial);
1303
1304     rc= memcached_increment_with_initial_by_key(memc, master_key, strlen(master_key),
1305                                                 key, strlen(key),
1306                                                 1, initial, 0, &new_number);
1307     test_truth(rc == MEMCACHED_SUCCESS);
1308     test_truth(new_number == (initial + 1));
1309   }
1310   return TEST_SUCCESS;
1311 }
1312
1313 static test_return_t  decrement_by_key_test(memcached_st *memc)
1314 {
1315   uint64_t new_number;
1316   memcached_return_t rc;
1317   const char *master_key= "foo";
1318   const char *key= "number";
1319   const char *value= "3";
1320
1321   rc= memcached_set_by_key(memc, master_key, strlen(master_key),
1322                            key, strlen(key),
1323                            value, strlen(value),
1324                            (time_t)0, (uint32_t)0);
1325   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1326
1327   rc= memcached_decrement_by_key(memc, master_key, strlen(master_key),
1328                                  key, strlen(key),
1329                                  1, &new_number);
1330   test_truth(rc == MEMCACHED_SUCCESS);
1331   test_truth(new_number == 2);
1332
1333   rc= memcached_decrement_by_key(memc, master_key, strlen(master_key),
1334                                  key, strlen(key),
1335                                  1, &new_number);
1336   test_truth(rc == MEMCACHED_SUCCESS);
1337   test_truth(new_number == 1);
1338
1339   return TEST_SUCCESS;
1340 }
1341
1342 static test_return_t  decrement_with_initial_by_key_test(memcached_st *memc)
1343 {
1344   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) != 0)
1345   {
1346     uint64_t new_number;
1347     memcached_return_t rc;
1348     const char *master_key= "foo";
1349     const char *key= "number";
1350     uint64_t initial= 3;
1351
1352     rc= memcached_decrement_with_initial_by_key(memc, master_key, strlen(master_key),
1353                                                 key, strlen(key),
1354                                                 1, initial, 0, &new_number);
1355     test_truth(rc == MEMCACHED_SUCCESS);
1356     test_truth(new_number == initial);
1357
1358     rc= memcached_decrement_with_initial_by_key(memc, master_key, strlen(master_key),
1359                                                 key, strlen(key),
1360                                                 1, initial, 0, &new_number);
1361     test_truth(rc == MEMCACHED_SUCCESS);
1362     test_truth(new_number == (initial - 1));
1363   }
1364   return TEST_SUCCESS;
1365 }
1366
1367 static test_return_t  quit_test(memcached_st *memc)
1368 {
1369   memcached_return_t rc;
1370   const char *key= "fudge";
1371   const char *value= "sanford and sun";
1372
1373   rc= memcached_set(memc, key, strlen(key),
1374                     value, strlen(value),
1375                     (time_t)10, (uint32_t)3);
1376   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1377   memcached_quit(memc);
1378
1379   rc= memcached_set(memc, key, strlen(key),
1380                     value, strlen(value),
1381                     (time_t)50, (uint32_t)9);
1382   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1383
1384   return TEST_SUCCESS;
1385 }
1386
1387 static test_return_t  mget_result_test(memcached_st *memc)
1388 {
1389   memcached_return_t rc;
1390   const char *keys[]= {"fudge", "son", "food"};
1391   size_t key_length[]= {5, 3, 4};
1392   unsigned int x;
1393
1394   memcached_result_st results_obj;
1395   memcached_result_st *results;
1396
1397   results= memcached_result_create(memc, &results_obj);
1398   test_truth(results);
1399   test_truth(&results_obj == results);
1400
1401   /* We need to empty the server before continueing test */
1402   rc= memcached_flush(memc, 0);
1403   test_truth(rc == MEMCACHED_SUCCESS);
1404
1405   rc= memcached_mget(memc, keys, key_length, 3);
1406   test_truth(rc == MEMCACHED_SUCCESS);
1407
1408   while ((results= memcached_fetch_result(memc, &results_obj, &rc)) != NULL)
1409   {
1410     test_truth(results);
1411   }
1412
1413   while ((results= memcached_fetch_result(memc, &results_obj, &rc)) != NULL)
1414   test_truth(!results);
1415   test_truth(rc == MEMCACHED_END);
1416
1417   for (x= 0; x < 3; x++)
1418   {
1419     rc= memcached_set(memc, keys[x], key_length[x],
1420                       keys[x], key_length[x],
1421                       (time_t)50, (uint32_t)9);
1422     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1423   }
1424
1425   rc= memcached_mget(memc, keys, key_length, 3);
1426   test_truth(rc == MEMCACHED_SUCCESS);
1427
1428   while ((results= memcached_fetch_result(memc, &results_obj, &rc)))
1429   {
1430     test_truth(results);
1431     test_truth(&results_obj == results);
1432     test_truth(rc == MEMCACHED_SUCCESS);
1433     test_truth(memcached_result_key_length(results) == memcached_result_length(results));
1434     test_truth(!memcmp(memcached_result_key_value(results),
1435                    memcached_result_value(results),
1436                    memcached_result_length(results)));
1437   }
1438
1439   memcached_result_free(&results_obj);
1440
1441   return TEST_SUCCESS;
1442 }
1443
1444 static test_return_t  mget_result_alloc_test(memcached_st *memc)
1445 {
1446   memcached_return_t rc;
1447   const char *keys[]= {"fudge", "son", "food"};
1448   size_t key_length[]= {5, 3, 4};
1449   unsigned int x;
1450
1451   memcached_result_st *results;
1452
1453   /* We need to empty the server before continueing test */
1454   rc= memcached_flush(memc, 0);
1455   test_truth(rc == MEMCACHED_SUCCESS);
1456
1457   rc= memcached_mget(memc, keys, key_length, 3);
1458   test_truth(rc == MEMCACHED_SUCCESS);
1459
1460   while ((results= memcached_fetch_result(memc, NULL, &rc)) != NULL)
1461   {
1462     test_truth(results);
1463   }
1464   test_truth(!results);
1465   test_truth(rc == MEMCACHED_END);
1466
1467   for (x= 0; x < 3; x++)
1468   {
1469     rc= memcached_set(memc, keys[x], key_length[x],
1470                       keys[x], key_length[x],
1471                       (time_t)50, (uint32_t)9);
1472     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1473   }
1474
1475   rc= memcached_mget(memc, keys, key_length, 3);
1476   test_truth(rc == MEMCACHED_SUCCESS);
1477
1478   x= 0;
1479   while ((results= memcached_fetch_result(memc, NULL, &rc)))
1480   {
1481     test_truth(results);
1482     test_truth(rc == MEMCACHED_SUCCESS);
1483     test_truth(memcached_result_key_length(results) == memcached_result_length(results));
1484     test_truth(!memcmp(memcached_result_key_value(results),
1485                    memcached_result_value(results),
1486                    memcached_result_length(results)));
1487     memcached_result_free(results);
1488     x++;
1489   }
1490
1491   return TEST_SUCCESS;
1492 }
1493
1494 /* Count the results */
1495 static memcached_return_t callback_counter(memcached_st *ptr __attribute__((unused)),
1496                                            memcached_result_st *result __attribute__((unused)),
1497                                            void *context)
1498 {
1499   unsigned int *counter= (unsigned int *)context;
1500
1501   *counter= *counter + 1;
1502
1503   return MEMCACHED_SUCCESS;
1504 }
1505
1506 static test_return_t  mget_result_function(memcached_st *memc)
1507 {
1508   memcached_return_t rc;
1509   const char *keys[]= {"fudge", "son", "food"};
1510   size_t key_length[]= {5, 3, 4};
1511   unsigned int x;
1512   unsigned int counter;
1513   memcached_execute_fn callbacks[1];
1514
1515   /* We need to empty the server before continueing test */
1516   rc= memcached_flush(memc, 0);
1517   for (x= 0; x < 3; x++)
1518   {
1519     rc= memcached_set(memc, keys[x], key_length[x],
1520                       keys[x], key_length[x],
1521                       (time_t)50, (uint32_t)9);
1522     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1523   }
1524
1525   rc= memcached_mget(memc, keys, key_length, 3);
1526   test_truth(rc == MEMCACHED_SUCCESS);
1527
1528   callbacks[0]= &callback_counter;
1529   counter= 0;
1530   rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
1531
1532   test_truth(counter == 3);
1533
1534   return TEST_SUCCESS;
1535 }
1536
1537 static test_return_t  mget_test(memcached_st *memc)
1538 {
1539   memcached_return_t rc;
1540   const char *keys[]= {"fudge", "son", "food"};
1541   size_t key_length[]= {5, 3, 4};
1542   unsigned int x;
1543   uint32_t flags;
1544
1545   char return_key[MEMCACHED_MAX_KEY];
1546   size_t return_key_length;
1547   char *return_value;
1548   size_t return_value_length;
1549
1550   /* We need to empty the server before continueing test */
1551   rc= memcached_flush(memc, 0);
1552   test_truth(rc == MEMCACHED_SUCCESS);
1553
1554   rc= memcached_mget(memc, keys, key_length, 3);
1555   test_truth(rc == MEMCACHED_SUCCESS);
1556
1557   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
1558                       &return_value_length, &flags, &rc)) != NULL)
1559   {
1560     test_truth(return_value);
1561   }
1562   test_truth(!return_value);
1563   test_truth(return_value_length == 0);
1564   test_truth(rc == MEMCACHED_END);
1565
1566   for (x= 0; x < 3; x++)
1567   {
1568     rc= memcached_set(memc, keys[x], key_length[x],
1569                       keys[x], key_length[x],
1570                       (time_t)50, (uint32_t)9);
1571     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1572   }
1573
1574   rc= memcached_mget(memc, keys, key_length, 3);
1575   test_truth(rc == MEMCACHED_SUCCESS);
1576
1577   x= 0;
1578   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
1579                                         &return_value_length, &flags, &rc)))
1580   {
1581     test_truth(return_value);
1582     test_truth(rc == MEMCACHED_SUCCESS);
1583     test_truth(return_key_length == return_value_length);
1584     test_truth(!memcmp(return_value, return_key, return_value_length));
1585     free(return_value);
1586     x++;
1587   }
1588
1589   return TEST_SUCCESS;
1590 }
1591
1592 static test_return_t mget_execute(memcached_st *memc)
1593 {
1594   bool binary= false;
1595   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) != 0)
1596     binary= true;
1597
1598   /*
1599    * I only want to hit _one_ server so I know the number of requests I'm
1600    * sending in the pipeline.
1601    */
1602   uint32_t number_of_hosts= memc->number_of_hosts;
1603   memc->number_of_hosts= 1;
1604
1605   int max_keys= binary ? 20480 : 1;
1606
1607
1608   char **keys= calloc((size_t)max_keys, sizeof(char*));
1609   size_t *key_length=calloc((size_t)max_keys, sizeof(size_t));
1610
1611   /* First add all of the items.. */
1612   char blob[1024] = {0};
1613   memcached_return_t rc;
1614   for (int x= 0; x < max_keys; ++x)
1615   {
1616     char k[251];
1617     key_length[x]= (size_t)snprintf(k, sizeof(k), "0200%u", x);
1618     keys[x]= strdup(k);
1619     test_truth(keys[x] != NULL);
1620     rc= memcached_add(memc, keys[x], key_length[x], blob, sizeof(blob), 0, 0);
1621     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1622   }
1623
1624   /* Try to get all of them with a large multiget */
1625   unsigned int counter= 0;
1626   memcached_execute_fn callbacks[1]= { [0]= &callback_counter };
1627   rc= memcached_mget_execute(memc, (const char**)keys, key_length,
1628                              (size_t)max_keys, callbacks, &counter, 1);
1629
1630   if (binary)
1631   {
1632     test_truth(rc == MEMCACHED_SUCCESS);
1633
1634     rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
1635     test_truth(rc == MEMCACHED_END);
1636
1637     /* Verify that we got all of the items */
1638     test_truth(counter == (unsigned int)max_keys);
1639   }
1640   else
1641   {
1642     test_truth(rc == MEMCACHED_NOT_SUPPORTED);
1643     test_truth(counter == 0);
1644   }
1645
1646   /* Release all allocated resources */
1647   for (int x= 0; x < max_keys; ++x)
1648     free(keys[x]);
1649   free(keys);
1650   free(key_length);
1651
1652   memc->number_of_hosts= number_of_hosts;
1653   return TEST_SUCCESS;
1654 }
1655
1656 static test_return_t  get_stats_keys(memcached_st *memc)
1657 {
1658  char **stat_list;
1659  char **ptr;
1660  memcached_stat_st memc_stat;
1661  memcached_return_t rc;
1662
1663  stat_list= memcached_stat_get_keys(memc, &memc_stat, &rc);
1664  test_truth(rc == MEMCACHED_SUCCESS);
1665  for (ptr= stat_list; *ptr; ptr++)
1666    test_truth(*ptr);
1667
1668  free(stat_list);
1669
1670  return TEST_SUCCESS;
1671 }
1672
1673 static test_return_t  version_string_test(memcached_st *memc __attribute__((unused)))
1674 {
1675   const char *version_string;
1676
1677   version_string= memcached_lib_version();
1678
1679   test_truth(!strcmp(version_string, LIBMEMCACHED_VERSION_STRING));
1680
1681   return TEST_SUCCESS;
1682 }
1683
1684 static test_return_t  get_stats(memcached_st *memc)
1685 {
1686  unsigned int x;
1687  char **stat_list;
1688  char **ptr;
1689  memcached_return_t rc;
1690  memcached_stat_st *memc_stat;
1691
1692  memc_stat= memcached_stat(memc, NULL, &rc);
1693  test_truth(rc == MEMCACHED_SUCCESS);
1694
1695  test_truth(rc == MEMCACHED_SUCCESS);
1696  test_truth(memc_stat);
1697
1698  for (x= 0; x < memcached_server_count(memc); x++)
1699  {
1700    stat_list= memcached_stat_get_keys(memc, memc_stat+x, &rc);
1701    test_truth(rc == MEMCACHED_SUCCESS);
1702    for (ptr= stat_list; *ptr; ptr++);
1703
1704    free(stat_list);
1705  }
1706
1707  memcached_stat_free(NULL, memc_stat);
1708
1709   return TEST_SUCCESS;
1710 }
1711
1712 static test_return_t  add_host_test(memcached_st *memc)
1713 {
1714   unsigned int x;
1715   memcached_server_st *servers;
1716   memcached_return_t rc;
1717   char servername[]= "0.example.com";
1718
1719   servers= memcached_server_list_append_with_weight(NULL, servername, 400, 0, &rc);
1720   test_truth(servers);
1721   test_truth(1 == memcached_server_list_count(servers));
1722
1723   for (x= 2; x < 20; x++)
1724   {
1725     char buffer[SMALL_STRING_LEN];
1726
1727     snprintf(buffer, SMALL_STRING_LEN, "%u.example.com", 400+x);
1728     servers= memcached_server_list_append_with_weight(servers, buffer, 401, 0,
1729                                      &rc);
1730     test_truth(rc == MEMCACHED_SUCCESS);
1731     test_truth(x == memcached_server_list_count(servers));
1732   }
1733
1734   rc= memcached_server_push(memc, servers);
1735   test_truth(rc == MEMCACHED_SUCCESS);
1736   rc= memcached_server_push(memc, servers);
1737   test_truth(rc == MEMCACHED_SUCCESS);
1738
1739   memcached_server_list_free(servers);
1740
1741   return TEST_SUCCESS;
1742 }
1743
1744 static memcached_return_t  clone_test_callback(memcached_st *parent __attribute__((unused)), memcached_st *memc_clone __attribute__((unused)))
1745 {
1746   return MEMCACHED_SUCCESS;
1747 }
1748
1749 static memcached_return_t  cleanup_test_callback(memcached_st *ptr __attribute__((unused)))
1750 {
1751   return MEMCACHED_SUCCESS;
1752 }
1753
1754 static test_return_t  callback_test(memcached_st *memc)
1755 {
1756   /* Test User Data */
1757   {
1758     int x= 5;
1759     int *test_ptr;
1760     memcached_return_t rc;
1761
1762     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_USER_DATA, &x);
1763     test_truth(rc == MEMCACHED_SUCCESS);
1764     test_ptr= (int *)memcached_callback_get(memc, MEMCACHED_CALLBACK_USER_DATA, &rc);
1765     test_truth(*test_ptr == x);
1766   }
1767
1768   /* Test Clone Callback */
1769   {
1770     memcached_clone_fn clone_cb= (memcached_clone_fn)clone_test_callback;
1771     void *clone_cb_ptr= *(void **)&clone_cb;
1772     void *temp_function= NULL;
1773     memcached_return_t rc;
1774
1775     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_CLONE_FUNCTION,
1776                                clone_cb_ptr);
1777     test_truth(rc == MEMCACHED_SUCCESS);
1778     temp_function= memcached_callback_get(memc, MEMCACHED_CALLBACK_CLONE_FUNCTION, &rc);
1779     test_truth(temp_function == clone_cb_ptr);
1780   }
1781
1782   /* Test Cleanup Callback */
1783   {
1784     memcached_cleanup_fn cleanup_cb=
1785       (memcached_cleanup_fn)cleanup_test_callback;
1786     void *cleanup_cb_ptr= *(void **)&cleanup_cb;
1787     void *temp_function= NULL;
1788     memcached_return_t rc;
1789
1790     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_CLONE_FUNCTION,
1791                                cleanup_cb_ptr);
1792     test_truth(rc == MEMCACHED_SUCCESS);
1793     temp_function= memcached_callback_get(memc, MEMCACHED_CALLBACK_CLONE_FUNCTION, &rc);
1794     test_truth(temp_function == cleanup_cb_ptr);
1795   }
1796
1797   return TEST_SUCCESS;
1798 }
1799
1800 /* We don't test the behavior itself, we test the switches */
1801 static test_return_t  behavior_test(memcached_st *memc)
1802 {
1803   uint64_t value;
1804   uint32_t set= 1;
1805
1806   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, set);
1807   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NO_BLOCK);
1808   test_truth(value == 1);
1809
1810   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, set);
1811   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY);
1812   test_truth(value == 1);
1813
1814   set= MEMCACHED_HASH_MD5;
1815   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, set);
1816   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_HASH);
1817   test_truth(value == MEMCACHED_HASH_MD5);
1818
1819   set= 0;
1820
1821   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, set);
1822   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NO_BLOCK);
1823   test_truth(value == 0);
1824
1825   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, set);
1826   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY);
1827   test_truth(value == 0);
1828
1829   set= MEMCACHED_HASH_DEFAULT;
1830   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, set);
1831   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_HASH);
1832   test_truth(value == MEMCACHED_HASH_DEFAULT);
1833
1834   set= MEMCACHED_HASH_CRC;
1835   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, set);
1836   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_HASH);
1837   test_truth(value == MEMCACHED_HASH_CRC);
1838
1839   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE);
1840   test_truth(value > 0);
1841
1842   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE);
1843   test_truth(value > 0);
1844
1845   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS);
1846   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, value + 1);
1847   test_truth((value + 1) == memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS));
1848
1849   return TEST_SUCCESS;
1850 }
1851
1852 static test_return_t fetch_all_results(memcached_st *memc)
1853 {
1854   memcached_return_t rc= MEMCACHED_SUCCESS;
1855   char return_key[MEMCACHED_MAX_KEY];
1856   size_t return_key_length;
1857   char *return_value;
1858   size_t return_value_length;
1859   uint32_t flags;
1860
1861   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
1862                                         &return_value_length, &flags, &rc)))
1863   {
1864     test_truth(return_value);
1865     test_truth(rc == MEMCACHED_SUCCESS);
1866     free(return_value);
1867   }
1868
1869   return ((rc == MEMCACHED_END) || (rc == MEMCACHED_SUCCESS)) ? TEST_SUCCESS : TEST_FAILURE;
1870 }
1871
1872 /* Test case provided by Cal Haldenbrand */
1873 static test_return_t  user_supplied_bug1(memcached_st *memc)
1874 {
1875   unsigned int setter= 1;
1876   unsigned int x;
1877
1878   unsigned long long total= 0;
1879   uint32_t size= 0;
1880   char key[10];
1881   char randomstuff[6 * 1024];
1882   memcached_return_t rc;
1883
1884   memset(randomstuff, 0, 6 * 1024);
1885
1886   /* We just keep looking at the same values over and over */
1887   srandom(10);
1888
1889   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, setter);
1890   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, setter);
1891
1892
1893   /* add key */
1894   for (x= 0 ; total < 20 * 1024576 ; x++ )
1895   {
1896     unsigned int j= 0;
1897
1898     size= (uint32_t)(rand() % ( 5 * 1024 ) ) + 400;
1899     memset(randomstuff, 0, 6 * 1024);
1900     test_truth(size < 6 * 1024); /* Being safe here */
1901
1902     for (j= 0 ; j < size ;j++)
1903       randomstuff[j] = (signed char) ((rand() % 26) + 97);
1904
1905     total += size;
1906     sprintf(key, "%d", x);
1907     rc = memcached_set(memc, key, strlen(key),
1908                        randomstuff, strlen(randomstuff), 10, 0);
1909     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1910     /* If we fail, lets try again */
1911     if (rc != MEMCACHED_SUCCESS && rc != MEMCACHED_BUFFERED)
1912       rc = memcached_set(memc, key, strlen(key),
1913                          randomstuff, strlen(randomstuff), 10, 0);
1914     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1915   }
1916
1917   return TEST_SUCCESS;
1918 }
1919
1920 /* Test case provided by Cal Haldenbrand */
1921 static test_return_t  user_supplied_bug2(memcached_st *memc)
1922 {
1923   int errors;
1924   unsigned int setter;
1925   unsigned int x;
1926   unsigned long long total;
1927
1928   setter= 1;
1929   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, setter);
1930   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, setter);
1931 #ifdef NOT_YET
1932   setter = 20 * 1024576;
1933   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE, setter);
1934   setter = 20 * 1024576;
1935   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE, setter);
1936   getter = memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE);
1937   getter = memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE);
1938
1939   for (x= 0, errors= 0, total= 0 ; total < 20 * 1024576 ; x++)
1940 #endif
1941
1942   for (x= 0, errors= 0, total= 0 ; total < 24576 ; x++)
1943   {
1944     memcached_return_t rc= MEMCACHED_SUCCESS;
1945     char buffer[SMALL_STRING_LEN];
1946     uint32_t flags= 0;
1947     size_t val_len= 0;
1948     char *getval;
1949
1950     memset(buffer, 0, SMALL_STRING_LEN);
1951
1952     snprintf(buffer, SMALL_STRING_LEN, "%u", x);
1953     getval= memcached_get(memc, buffer, strlen(buffer),
1954                            &val_len, &flags, &rc);
1955     if (rc != MEMCACHED_SUCCESS)
1956     {
1957       if (rc == MEMCACHED_NOTFOUND)
1958         errors++;
1959       else
1960       {
1961         test_truth(rc);
1962       }
1963
1964       continue;
1965     }
1966     total+= val_len;
1967     errors= 0;
1968     free(getval);
1969   }
1970
1971   return TEST_SUCCESS;
1972 }
1973
1974 /* Do a large mget() over all the keys we think exist */
1975 #define KEY_COUNT 3000 // * 1024576
1976 static test_return_t  user_supplied_bug3(memcached_st *memc)
1977 {
1978   memcached_return_t rc;
1979   unsigned int setter;
1980   unsigned int x;
1981   char **keys;
1982   size_t key_lengths[KEY_COUNT];
1983
1984   setter= 1;
1985   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, setter);
1986   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, setter);
1987 #ifdef NOT_YET
1988   setter = 20 * 1024576;
1989   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE, setter);
1990   setter = 20 * 1024576;
1991   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE, setter);
1992   getter = memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE);
1993   getter = memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE);
1994 #endif
1995
1996   keys= calloc(KEY_COUNT, sizeof(char *));
1997   test_truth(keys);
1998   for (x= 0; x < KEY_COUNT; x++)
1999   {
2000     char buffer[30];
2001
2002     snprintf(buffer, 30, "%u", x);
2003     keys[x]= strdup(buffer);
2004     key_lengths[x]= strlen(keys[x]);
2005   }
2006
2007   rc= memcached_mget(memc, (const char **)keys, key_lengths, KEY_COUNT);
2008   test_truth(rc == MEMCACHED_SUCCESS);
2009
2010   test_truth(fetch_all_results(memc) == TEST_SUCCESS);
2011
2012   for (x= 0; x < KEY_COUNT; x++)
2013     free(keys[x]);
2014   free(keys);
2015
2016   return TEST_SUCCESS;
2017 }
2018
2019 /* Make sure we behave properly if server list has no values */
2020 static test_return_t  user_supplied_bug4(memcached_st *memc)
2021 {
2022   memcached_return_t rc;
2023   const char *keys[]= {"fudge", "son", "food"};
2024   size_t key_length[]= {5, 3, 4};
2025   unsigned int x;
2026   uint32_t flags;
2027   char return_key[MEMCACHED_MAX_KEY];
2028   size_t return_key_length;
2029   char *return_value;
2030   size_t return_value_length;
2031
2032   /* Here we free everything before running a bunch of mget tests */
2033   memcached_servers_reset(memc);
2034
2035
2036   /* We need to empty the server before continueing test */
2037   rc= memcached_flush(memc, 0);
2038   test_truth(rc == MEMCACHED_NO_SERVERS);
2039
2040   rc= memcached_mget(memc, keys, key_length, 3);
2041   test_truth(rc == MEMCACHED_NO_SERVERS);
2042
2043   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
2044                       &return_value_length, &flags, &rc)) != NULL)
2045   {
2046     test_truth(return_value);
2047   }
2048   test_truth(!return_value);
2049   test_truth(return_value_length == 0);
2050   test_truth(rc == MEMCACHED_NO_SERVERS);
2051
2052   for (x= 0; x < 3; x++)
2053   {
2054     rc= memcached_set(memc, keys[x], key_length[x],
2055                       keys[x], key_length[x],
2056                       (time_t)50, (uint32_t)9);
2057     test_truth(rc == MEMCACHED_NO_SERVERS);
2058   }
2059
2060   rc= memcached_mget(memc, keys, key_length, 3);
2061   test_truth(rc == MEMCACHED_NO_SERVERS);
2062
2063   x= 0;
2064   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
2065                                         &return_value_length, &flags, &rc)))
2066   {
2067     test_truth(return_value);
2068     test_truth(rc == MEMCACHED_SUCCESS);
2069     test_truth(return_key_length == return_value_length);
2070     test_truth(!memcmp(return_value, return_key, return_value_length));
2071     free(return_value);
2072     x++;
2073   }
2074
2075   return TEST_SUCCESS;
2076 }
2077
2078 #define VALUE_SIZE_BUG5 1048064
2079 static test_return_t  user_supplied_bug5(memcached_st *memc)
2080 {
2081   memcached_return_t rc;
2082   const char *keys[]= {"036790384900", "036790384902", "036790384904", "036790384906"};
2083   size_t key_length[]=  {strlen("036790384900"), strlen("036790384902"), strlen("036790384904"), strlen("036790384906")};
2084   char return_key[MEMCACHED_MAX_KEY];
2085   size_t return_key_length;
2086   char *value;
2087   size_t value_length;
2088   uint32_t flags;
2089   unsigned int count;
2090   unsigned int x;
2091   char insert_data[VALUE_SIZE_BUG5];
2092
2093   for (x= 0; x < VALUE_SIZE_BUG5; x++)
2094     insert_data[x]= (signed char)rand();
2095
2096   memcached_flush(memc, 0);
2097   value= memcached_get(memc, keys[0], key_length[0],
2098                         &value_length, &flags, &rc);
2099   test_truth(value == NULL);
2100   rc= memcached_mget(memc, keys, key_length, 4);
2101
2102   count= 0;
2103   while ((value= memcached_fetch(memc, return_key, &return_key_length,
2104                                         &value_length, &flags, &rc)))
2105     count++;
2106   test_truth(count == 0);
2107
2108   for (x= 0; x < 4; x++)
2109   {
2110     rc= memcached_set(memc, keys[x], key_length[x],
2111                       insert_data, VALUE_SIZE_BUG5,
2112                       (time_t)0, (uint32_t)0);
2113     test_truth(rc == MEMCACHED_SUCCESS);
2114   }
2115
2116   for (x= 0; x < 10; x++)
2117   {
2118     value= memcached_get(memc, keys[0], key_length[0],
2119                          &value_length, &flags, &rc);
2120     test_truth(value);
2121     free(value);
2122
2123     rc= memcached_mget(memc, keys, key_length, 4);
2124     count= 0;
2125     while ((value= memcached_fetch(memc, return_key, &return_key_length,
2126                                           &value_length, &flags, &rc)))
2127     {
2128       count++;
2129       free(value);
2130     }
2131     test_truth(count == 4);
2132   }
2133
2134   return TEST_SUCCESS;
2135 }
2136
2137 static test_return_t  user_supplied_bug6(memcached_st *memc)
2138 {
2139   memcached_return_t rc;
2140   const char *keys[]= {"036790384900", "036790384902", "036790384904", "036790384906"};
2141   size_t key_length[]=  {strlen("036790384900"), strlen("036790384902"), strlen("036790384904"), strlen("036790384906")};
2142   char return_key[MEMCACHED_MAX_KEY];
2143   size_t return_key_length;
2144   char *value;
2145   size_t value_length;
2146   uint32_t flags;
2147   unsigned int count;
2148   unsigned int x;
2149   char insert_data[VALUE_SIZE_BUG5];
2150
2151   for (x= 0; x < VALUE_SIZE_BUG5; x++)
2152     insert_data[x]= (signed char)rand();
2153
2154   memcached_flush(memc, 0);
2155   value= memcached_get(memc, keys[0], key_length[0],
2156                         &value_length, &flags, &rc);
2157   test_truth(value == NULL);
2158   test_truth(rc == MEMCACHED_NOTFOUND);
2159   rc= memcached_mget(memc, keys, key_length, 4);
2160   test_truth(rc == MEMCACHED_SUCCESS);
2161
2162   count= 0;
2163   while ((value= memcached_fetch(memc, return_key, &return_key_length,
2164                                         &value_length, &flags, &rc)))
2165     count++;
2166   test_truth(count == 0);
2167   test_truth(rc == MEMCACHED_END);
2168
2169   for (x= 0; x < 4; x++)
2170   {
2171     rc= memcached_set(memc, keys[x], key_length[x],
2172                       insert_data, VALUE_SIZE_BUG5,
2173                       (time_t)0, (uint32_t)0);
2174     test_truth(rc == MEMCACHED_SUCCESS);
2175   }
2176
2177   for (x= 0; x < 2; x++)
2178   {
2179     value= memcached_get(memc, keys[0], key_length[0],
2180                          &value_length, &flags, &rc);
2181     test_truth(value);
2182     free(value);
2183
2184     rc= memcached_mget(memc, keys, key_length, 4);
2185     test_truth(rc == MEMCACHED_SUCCESS);
2186     count= 3;
2187     /* We test for purge of partial complete fetches */
2188     for (count= 3; count; count--)
2189     {
2190       value= memcached_fetch(memc, return_key, &return_key_length,
2191                              &value_length, &flags, &rc);
2192       test_truth(rc == MEMCACHED_SUCCESS);
2193       test_truth(!(memcmp(value, insert_data, value_length)));
2194       test_truth(value_length);
2195       free(value);
2196     }
2197   }
2198
2199   return TEST_SUCCESS;
2200 }
2201
2202 static test_return_t  user_supplied_bug8(memcached_st *memc __attribute__((unused)))
2203 {
2204   memcached_return_t rc;
2205   memcached_st *mine;
2206   memcached_st *memc_clone;
2207
2208   memcached_server_st *servers;
2209   const char *server_list= "memcache1.memcache.bk.sapo.pt:11211, memcache1.memcache.bk.sapo.pt:11212, memcache1.memcache.bk.sapo.pt:11213, memcache1.memcache.bk.sapo.pt:11214, memcache2.memcache.bk.sapo.pt:11211, memcache2.memcache.bk.sapo.pt:11212, memcache2.memcache.bk.sapo.pt:11213, memcache2.memcache.bk.sapo.pt:11214";
2210
2211   servers= memcached_servers_parse(server_list);
2212   test_truth(servers);
2213
2214   mine= memcached_create(NULL);
2215   rc= memcached_server_push(mine, servers);
2216   test_truth(rc == MEMCACHED_SUCCESS);
2217   memcached_server_list_free(servers);
2218
2219   test_truth(mine);
2220   memc_clone= memcached_clone(NULL, mine);
2221
2222   memcached_quit(mine);
2223   memcached_quit(memc_clone);
2224
2225
2226   memcached_free(mine);
2227   memcached_free(memc_clone);
2228
2229   return TEST_SUCCESS;
2230 }
2231
2232 /* Test flag store/retrieve */
2233 static test_return_t  user_supplied_bug7(memcached_st *memc)
2234 {
2235   memcached_return_t rc;
2236   const char *keys= "036790384900";
2237   size_t key_length=  strlen(keys);
2238   char return_key[MEMCACHED_MAX_KEY];
2239   size_t return_key_length;
2240   char *value;
2241   size_t value_length;
2242   uint32_t flags;
2243   unsigned int x;
2244   char insert_data[VALUE_SIZE_BUG5];
2245
2246   for (x= 0; x < VALUE_SIZE_BUG5; x++)
2247     insert_data[x]= (signed char)rand();
2248
2249   memcached_flush(memc, 0);
2250
2251   flags= 245;
2252   rc= memcached_set(memc, keys, key_length,
2253                     insert_data, VALUE_SIZE_BUG5,
2254                     (time_t)0, flags);
2255   test_truth(rc == MEMCACHED_SUCCESS);
2256
2257   flags= 0;
2258   value= memcached_get(memc, keys, key_length,
2259                         &value_length, &flags, &rc);
2260   test_truth(flags == 245);
2261   test_truth(value);
2262   free(value);
2263
2264   rc= memcached_mget(memc, &keys, &key_length, 1);
2265
2266   flags= 0;
2267   value= memcached_fetch(memc, return_key, &return_key_length,
2268                          &value_length, &flags, &rc);
2269   test_truth(flags == 245);
2270   test_truth(value);
2271   free(value);
2272
2273
2274   return TEST_SUCCESS;
2275 }
2276
2277 static test_return_t  user_supplied_bug9(memcached_st *memc)
2278 {
2279   memcached_return_t rc;
2280   const char *keys[]= {"UDATA:edevil@sapo.pt", "fudge&*@#", "for^#@&$not"};
2281   size_t key_length[3];
2282   unsigned int x;
2283   uint32_t flags;
2284   unsigned count= 0;
2285
2286   char return_key[MEMCACHED_MAX_KEY];
2287   size_t return_key_length;
2288   char *return_value;
2289   size_t return_value_length;
2290
2291
2292   key_length[0]= strlen("UDATA:edevil@sapo.pt");
2293   key_length[1]= strlen("fudge&*@#");
2294   key_length[2]= strlen("for^#@&$not");
2295
2296
2297   for (x= 0; x < 3; x++)
2298   {
2299     rc= memcached_set(memc, keys[x], key_length[x],
2300                       keys[x], key_length[x],
2301                       (time_t)50, (uint32_t)9);
2302     test_truth(rc == MEMCACHED_SUCCESS);
2303   }
2304
2305   rc= memcached_mget(memc, keys, key_length, 3);
2306   test_truth(rc == MEMCACHED_SUCCESS);
2307
2308   /* We need to empty the server before continueing test */
2309   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
2310                       &return_value_length, &flags, &rc)) != NULL)
2311   {
2312     test_truth(return_value);
2313     free(return_value);
2314     count++;
2315   }
2316   test_truth(count == 3);
2317
2318   return TEST_SUCCESS;
2319 }
2320
2321 /* We are testing with aggressive timeout to get failures */
2322 static test_return_t  user_supplied_bug10(memcached_st *memc)
2323 {
2324   const char *key= "foo";
2325   char *value;
2326   size_t value_length= 512;
2327   unsigned int x;
2328   size_t key_len= 3;
2329   memcached_return_t rc;
2330   unsigned int set= 1;
2331   memcached_st *mclone= memcached_clone(NULL, memc);
2332   int32_t timeout;
2333
2334   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_NO_BLOCK, set);
2335   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_TCP_NODELAY, set);
2336   timeout= 2;
2337   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_POLL_TIMEOUT,
2338                          (uint64_t)timeout);
2339
2340   value = (char*)malloc(value_length * sizeof(char));
2341
2342   for (x= 0; x < value_length; x++)
2343     value[x]= (char) (x % 127);
2344
2345   for (x= 1; x <= 100000; ++x)
2346   {
2347     rc= memcached_set(mclone, key, key_len,value, value_length, 0, 0);
2348
2349     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_WRITE_FAILURE ||
2350            rc == MEMCACHED_BUFFERED || rc == MEMCACHED_TIMEOUT);
2351
2352     if (rc == MEMCACHED_WRITE_FAILURE || rc == MEMCACHED_TIMEOUT)
2353       x--;
2354   }
2355
2356   free(value);
2357   memcached_free(mclone);
2358
2359   return TEST_SUCCESS;
2360 }
2361
2362 /*
2363   We are looking failures in the async protocol
2364 */
2365 static test_return_t  user_supplied_bug11(memcached_st *memc)
2366 {
2367   const char *key= "foo";
2368   char *value;
2369   size_t value_length= 512;
2370   unsigned int x;
2371   size_t key_len= 3;
2372   memcached_return_t rc;
2373   unsigned int set= 1;
2374   int32_t timeout;
2375   memcached_st *mclone= memcached_clone(NULL, memc);
2376
2377   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_NO_BLOCK, set);
2378   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_TCP_NODELAY, set);
2379   timeout= -1;
2380   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_POLL_TIMEOUT,
2381                          (size_t)timeout);
2382
2383   timeout= (int32_t)memcached_behavior_get(mclone, MEMCACHED_BEHAVIOR_POLL_TIMEOUT);
2384
2385   test_truth(timeout == -1);
2386
2387   value = (char*)malloc(value_length * sizeof(char));
2388
2389   for (x= 0; x < value_length; x++)
2390     value[x]= (char) (x % 127);
2391
2392   for (x= 1; x <= 100000; ++x)
2393   {
2394     rc= memcached_set(mclone, key, key_len,value, value_length, 0, 0);
2395   }
2396
2397   free(value);
2398   memcached_free(mclone);
2399
2400   return TEST_SUCCESS;
2401 }
2402
2403 /*
2404   Bug found where incr was not returning MEMCACHED_NOTFOUND when object did not exist.
2405 */
2406 static test_return_t  user_supplied_bug12(memcached_st *memc)
2407 {
2408   memcached_return_t rc;
2409   uint32_t flags;
2410   size_t value_length;
2411   char *value;
2412   uint64_t number_value;
2413
2414   value= memcached_get(memc, "autoincrement", strlen("autoincrement"),
2415                         &value_length, &flags, &rc);
2416   test_truth(value == NULL);
2417   test_truth(rc == MEMCACHED_NOTFOUND);
2418
2419   rc= memcached_increment(memc, "autoincrement", strlen("autoincrement"),
2420                           1, &number_value);
2421
2422   test_truth(value == NULL);
2423   /* The binary protocol will set the key if it doesn't exist */
2424   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) == 1)
2425   {
2426     test_truth(rc == MEMCACHED_SUCCESS);
2427   }
2428   else
2429   {
2430     test_truth(rc == MEMCACHED_NOTFOUND);
2431   }
2432
2433   rc= memcached_set(memc, "autoincrement", strlen("autoincrement"), "1", 1, 0, 0);
2434
2435   value= memcached_get(memc, "autoincrement", strlen("autoincrement"),
2436                         &value_length, &flags, &rc);
2437   test_truth(value);
2438   test_truth(rc == MEMCACHED_SUCCESS);
2439   free(value);
2440
2441   rc= memcached_increment(memc, "autoincrement", strlen("autoincrement"),
2442                           1, &number_value);
2443   test_truth(number_value == 2);
2444   test_truth(rc == MEMCACHED_SUCCESS);
2445
2446   return TEST_SUCCESS;
2447 }
2448
2449 /*
2450   Bug found where command total one more than MEMCACHED_MAX_BUFFER
2451   set key34567890 0 0 8169 \r\n is sent followed by buffer of size 8169, followed by 8169
2452  */
2453 static test_return_t  user_supplied_bug13(memcached_st *memc)
2454 {
2455   char key[] = "key34567890";
2456   char *overflow;
2457   memcached_return_t rc;
2458   size_t overflowSize;
2459
2460   char commandFirst[]= "set key34567890 0 0 ";
2461   char commandLast[] = " \r\n"; /* first line of command sent to server */
2462   size_t commandLength;
2463   size_t testSize;
2464
2465   commandLength = strlen(commandFirst) + strlen(commandLast) + 4; /* 4 is number of characters in size, probably 8196 */
2466
2467   overflowSize = MEMCACHED_MAX_BUFFER - commandLength;
2468
2469   for (testSize= overflowSize - 1; testSize < overflowSize + 1; testSize++)
2470   {
2471     overflow= malloc(testSize);
2472     test_truth(overflow != NULL);
2473
2474     memset(overflow, 'x', testSize);
2475     rc= memcached_set(memc, key, strlen(key),
2476                       overflow, testSize, 0, 0);
2477     test_truth(rc == MEMCACHED_SUCCESS);
2478     free(overflow);
2479   }
2480
2481   return TEST_SUCCESS;
2482 }
2483
2484
2485 /*
2486   Test values of many different sizes
2487   Bug found where command total one more than MEMCACHED_MAX_BUFFER
2488   set key34567890 0 0 8169 \r\n
2489   is sent followed by buffer of size 8169, followed by 8169
2490  */
2491 static test_return_t  user_supplied_bug14(memcached_st *memc)
2492 {
2493   size_t setter= 1;
2494   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, setter);
2495   memcached_return_t rc;
2496   const char *key= "foo";
2497   char *value;
2498   size_t value_length= 18000;
2499   char *string;
2500   size_t string_length;
2501   uint32_t flags;
2502   unsigned int x;
2503   size_t current_length;
2504
2505   value = (char*)malloc(value_length);
2506   test_truth(value);
2507
2508   for (x= 0; x < value_length; x++)
2509     value[x] = (char) (x % 127);
2510
2511   for (current_length= 0; current_length < value_length; current_length++)
2512   {
2513     rc= memcached_set(memc, key, strlen(key),
2514                       value, current_length,
2515                       (time_t)0, (uint32_t)0);
2516     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
2517
2518     string= memcached_get(memc, key, strlen(key),
2519                           &string_length, &flags, &rc);
2520
2521     test_truth(rc == MEMCACHED_SUCCESS);
2522     test_truth(string_length == current_length);
2523     test_truth(!memcmp(string, value, string_length));
2524
2525     free(string);
2526   }
2527
2528   free(value);
2529
2530   return TEST_SUCCESS;
2531 }
2532
2533 /*
2534   Look for zero length value problems
2535   */
2536 static test_return_t  user_supplied_bug15(memcached_st *memc)
2537 {
2538   uint32_t x;
2539   memcached_return_t rc;
2540   const char *key= "mykey";
2541   char *value;
2542   size_t length;
2543   uint32_t flags;
2544
2545   for (x= 0; x < 2; x++)
2546   {
2547     rc= memcached_set(memc, key, strlen(key),
2548                       NULL, 0,
2549                       (time_t)0, (uint32_t)0);
2550
2551     test_truth(rc == MEMCACHED_SUCCESS);
2552
2553     value= memcached_get(memc, key, strlen(key),
2554                          &length, &flags, &rc);
2555
2556     test_truth(rc == MEMCACHED_SUCCESS);
2557     test_truth(value == NULL);
2558     test_truth(length == 0);
2559     test_truth(flags == 0);
2560
2561     value= memcached_get(memc, key, strlen(key),
2562                          &length, &flags, &rc);
2563
2564     test_truth(rc == MEMCACHED_SUCCESS);
2565     test_truth(value == NULL);
2566     test_truth(length == 0);
2567     test_truth(flags == 0);
2568   }
2569
2570   return TEST_SUCCESS;
2571 }
2572
2573 /* Check the return sizes on FLAGS to make sure it stores 32bit unsigned values correctly */
2574 static test_return_t  user_supplied_bug16(memcached_st *memc)
2575 {
2576   memcached_return_t rc;
2577   const char *key= "mykey";
2578   char *value;
2579   size_t length;
2580   uint32_t flags;
2581
2582   rc= memcached_set(memc, key, strlen(key),
2583                     NULL, 0,
2584                     (time_t)0, UINT32_MAX);
2585
2586   test_truth(rc == MEMCACHED_SUCCESS);
2587
2588   value= memcached_get(memc, key, strlen(key),
2589                        &length, &flags, &rc);
2590
2591   test_truth(rc == MEMCACHED_SUCCESS);
2592   test_truth(value == NULL);
2593   test_truth(length == 0);
2594   test_truth(flags == UINT32_MAX);
2595
2596   return TEST_SUCCESS;
2597 }
2598
2599 #ifndef __sun
2600 /* Check the validity of chinese key*/
2601 static test_return_t  user_supplied_bug17(memcached_st *memc)
2602 {
2603     memcached_return_t rc;
2604     const char *key= "豆瓣";
2605     const char *value="我们在炎热抑郁的夏天无法停止豆瓣";
2606     char *value2;
2607     size_t length;
2608     uint32_t flags;
2609
2610     rc= memcached_set(memc, key, strlen(key),
2611             value, strlen(value),
2612             (time_t)0, 0);
2613
2614     test_truth(rc == MEMCACHED_SUCCESS);
2615
2616     value2= memcached_get(memc, key, strlen(key),
2617             &length, &flags, &rc);
2618
2619     test_truth(length==strlen(value));
2620     test_truth(rc == MEMCACHED_SUCCESS);
2621     test_truth(memcmp(value, value2, length)==0);
2622     free(value2);
2623
2624     return TEST_SUCCESS;
2625 }
2626 #endif
2627
2628 /*
2629   From Andrei on IRC
2630 */
2631
2632 static test_return_t user_supplied_bug19(memcached_st *memc)
2633 {
2634   memcached_st *m;
2635   memcached_server_st *s;
2636   memcached_return_t res;
2637
2638   (void)memc;
2639
2640   m= memcached_create(NULL);
2641   memcached_server_add_with_weight(m, "localhost", 11311, 100);
2642   memcached_server_add_with_weight(m, "localhost", 11312, 100);
2643
2644   s= memcached_server_by_key(m, "a", 1, &res);
2645   memcached_server_free(s);
2646
2647   memcached_free(m);
2648
2649   return TEST_SUCCESS;
2650 }
2651
2652 /* CAS test from Andei */
2653 static test_return_t user_supplied_bug20(memcached_st *memc)
2654 {
2655   memcached_return_t status;
2656   memcached_result_st *result, result_obj;
2657   const char *key = "abc";
2658   size_t key_len = strlen("abc");
2659   const char *value = "foobar";
2660   size_t value_len = strlen(value);
2661
2662   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, 1);
2663
2664   status = memcached_set(memc, key, key_len, value, value_len, (time_t)0, (uint32_t)0);
2665   test_truth(status == MEMCACHED_SUCCESS);
2666
2667   status = memcached_mget(memc, &key, &key_len, 1);
2668   test_truth(status == MEMCACHED_SUCCESS);
2669
2670   result= memcached_result_create(memc, &result_obj);
2671   test_truth(result);
2672
2673   memcached_result_create(memc, &result_obj);
2674   result= memcached_fetch_result(memc, &result_obj, &status);
2675
2676   test_truth(result);
2677   test_truth(status == MEMCACHED_SUCCESS);
2678
2679   memcached_result_free(result);
2680
2681   return TEST_SUCCESS;
2682 }
2683
2684 #include "ketama_test_cases.h"
2685 static test_return_t user_supplied_bug18(memcached_st *trash)
2686 {
2687   memcached_return_t rc;
2688   uint64_t value;
2689   int x;
2690   memcached_server_st *server_pool;
2691   memcached_st *memc;
2692
2693   (void)trash;
2694
2695   memc= memcached_create(NULL);
2696   test_truth(memc);
2697
2698   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, 1);
2699   test_truth(rc == MEMCACHED_SUCCESS);
2700
2701   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
2702   test_truth(value == 1);
2703
2704   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, MEMCACHED_HASH_MD5);
2705   test_truth(rc == MEMCACHED_SUCCESS);
2706
2707   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH);
2708   test_truth(value == MEMCACHED_HASH_MD5);
2709
2710   server_pool = memcached_servers_parse("10.0.1.1:11211 600,10.0.1.2:11211 300,10.0.1.3:11211 200,10.0.1.4:11211 350,10.0.1.5:11211 1000,10.0.1.6:11211 800,10.0.1.7:11211 950,10.0.1.8:11211 100");
2711   memcached_server_push(memc, server_pool);
2712
2713   /* verify that the server list was parsed okay. */
2714   test_truth(memcached_server_count(memc) == 8);
2715   test_truth(strcmp(server_pool[0].hostname, "10.0.1.1") == 0);
2716   test_truth(server_pool[0].port == 11211);
2717   test_truth(server_pool[0].weight == 600);
2718   test_truth(strcmp(server_pool[2].hostname, "10.0.1.3") == 0);
2719   test_truth(server_pool[2].port == 11211);
2720   test_truth(server_pool[2].weight == 200);
2721   test_truth(strcmp(server_pool[7].hostname, "10.0.1.8") == 0);
2722   test_truth(server_pool[7].port == 11211);
2723   test_truth(server_pool[7].weight == 100);
2724
2725   /* VDEAAAAA hashes to fffcd1b5, after the last continuum point, and lets
2726    * us test the boundary wraparound.
2727    */
2728   test_truth(memcached_generate_hash(memc, (char *)"VDEAAAAA", 8) == memc->continuum[0].index);
2729
2730   /* verify the standard ketama set. */
2731   for (x= 0; x < 99; x++)
2732   {
2733     uint32_t server_idx = memcached_generate_hash(memc, ketama_test_cases[x].key, strlen(ketama_test_cases[x].key));
2734     char *hostname = memc->hosts[server_idx].hostname;
2735     test_strcmp(hostname, ketama_test_cases[x].server);
2736   }
2737
2738   memcached_server_list_free(server_pool);
2739   memcached_free(memc);
2740
2741   return TEST_SUCCESS;
2742 }
2743
2744 /* Large mget() of missing keys with binary proto
2745  *
2746  * If many binary quiet commands (such as getq's in an mget) fill the output
2747  * buffer and the server chooses not to respond, memcached_flush hangs. See
2748  * http://lists.tangent.org/pipermail/libmemcached/2009-August/000918.html
2749  */
2750
2751 /* sighandler_t function that always asserts false */
2752 static void fail(int unused __attribute__((unused)))
2753 {
2754   assert(0);
2755 }
2756
2757
2758 static test_return_t  _user_supplied_bug21(memcached_st* memc, size_t key_count)
2759 {
2760   memcached_return_t rc;
2761   unsigned int x;
2762   char **keys;
2763   size_t* key_lengths;
2764   void (*oldalarm)(int);
2765   memcached_st *memc_clone;
2766
2767   memc_clone= memcached_clone(NULL, memc);
2768   test_truth(memc_clone);
2769
2770   /* only binproto uses getq for mget */
2771   memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, 1);
2772
2773   /* empty the cache to ensure misses (hence non-responses) */
2774   rc= memcached_flush(memc_clone, 0);
2775   test_truth(rc == MEMCACHED_SUCCESS);
2776
2777   key_lengths= calloc(key_count, sizeof(size_t));
2778   keys= calloc(key_count, sizeof(char *));
2779   test_truth(keys);
2780   for (x= 0; x < key_count; x++)
2781   {
2782     char buffer[30];
2783
2784     snprintf(buffer, 30, "%u", x);
2785     keys[x]= strdup(buffer);
2786     key_lengths[x]= strlen(keys[x]);
2787   }
2788
2789   oldalarm= signal(SIGALRM, fail);
2790   alarm(5);
2791
2792   rc= memcached_mget(memc_clone, (const char **)keys, key_lengths, key_count);
2793   test_truth(rc == MEMCACHED_SUCCESS);
2794
2795   alarm(0);
2796   signal(SIGALRM, oldalarm);
2797
2798   test_truth(fetch_all_results(memc) == TEST_SUCCESS);
2799
2800   for (x= 0; x < key_count; x++)
2801     free(keys[x]);
2802   free(keys);
2803   free(key_lengths);
2804
2805   memcached_free(memc_clone);
2806
2807   return TEST_SUCCESS;
2808 }
2809
2810 static test_return_t pre_binary(memcached_st *memc);
2811
2812 static test_return_t user_supplied_bug21(memcached_st *memc)
2813 {
2814   test_return_t test_rc;
2815   test_rc= pre_binary(memc);
2816
2817   if (test_rc != TEST_SUCCESS)
2818     return test_rc;
2819
2820   test_return_t rc;
2821
2822   /* should work as of r580 */
2823   rc= _user_supplied_bug21(memc, 10);
2824   test_truth(rc == TEST_SUCCESS);
2825
2826   /* should fail as of r580 */
2827   rc= _user_supplied_bug21(memc, 1000);
2828   test_truth(rc == TEST_SUCCESS);
2829
2830   return TEST_SUCCESS;
2831 }
2832
2833 static test_return_t auto_eject_hosts(memcached_st *trash)
2834 {
2835   (void) trash;
2836
2837   memcached_return_t rc;
2838   memcached_st *memc= memcached_create(NULL);
2839   test_truth(memc);
2840
2841   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, 1);
2842   test_truth(rc == MEMCACHED_SUCCESS);
2843
2844   uint64_t value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
2845   test_truth(value == 1);
2846
2847   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, MEMCACHED_HASH_MD5);
2848   test_truth(rc == MEMCACHED_SUCCESS);
2849
2850   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH);
2851   test_truth(value == MEMCACHED_HASH_MD5);
2852
2853     /* server should be removed when in delay */
2854   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS, 1);
2855   test_truth(rc == MEMCACHED_SUCCESS);
2856
2857   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS);
2858   test_truth(value == 1);
2859
2860   memcached_server_st *server_pool;
2861   server_pool = memcached_servers_parse("10.0.1.1:11211 600,10.0.1.2:11211 300,10.0.1.3:11211 200,10.0.1.4:11211 350,10.0.1.5:11211 1000,10.0.1.6:11211 800,10.0.1.7:11211 950,10.0.1.8:11211 100");
2862   memcached_server_push(memc, server_pool);
2863
2864   /* verify that the server list was parsed okay. */
2865   test_truth(memcached_server_count(memc) == 8);
2866   test_truth(strcmp(server_pool[0].hostname, "10.0.1.1") == 0);
2867   test_truth(server_pool[0].port == 11211);
2868   test_truth(server_pool[0].weight == 600);
2869   test_truth(strcmp(server_pool[2].hostname, "10.0.1.3") == 0);
2870   test_truth(server_pool[2].port == 11211);
2871   test_truth(server_pool[2].weight == 200);
2872   test_truth(strcmp(server_pool[7].hostname, "10.0.1.8") == 0);
2873   test_truth(server_pool[7].port == 11211);
2874   test_truth(server_pool[7].weight == 100);
2875
2876   memc->hosts[2].next_retry = time(NULL) + 15;
2877   memc->next_distribution_rebuild= time(NULL) - 1;
2878
2879   for (int x= 0; x < 99; x++)
2880   {
2881     uint32_t server_idx = memcached_generate_hash(memc, ketama_test_cases[x].key, strlen(ketama_test_cases[x].key));
2882     test_truth(server_idx != 2);
2883   }
2884
2885   /* and re-added when it's back. */
2886   memc->hosts[2].next_retry = time(NULL) - 1;
2887   memc->next_distribution_rebuild= time(NULL) - 1;
2888   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION,
2889                          memc->distribution);
2890   for (int x= 0; x < 99; x++)
2891   {
2892     uint32_t server_idx = memcached_generate_hash(memc, ketama_test_cases[x].key, strlen(ketama_test_cases[x].key));
2893     char *hostname = memc->hosts[server_idx].hostname;
2894     test_truth(strcmp(hostname, ketama_test_cases[x].server) == 0);
2895   }
2896
2897   memcached_server_list_free(server_pool);
2898   memcached_free(memc);
2899
2900   return TEST_SUCCESS;
2901 }
2902
2903 static test_return_t output_ketama_weighted_keys(memcached_st *trash)
2904 {
2905   (void) trash;
2906
2907   memcached_return_t rc;
2908   memcached_st *memc= memcached_create(NULL);
2909   test_truth(memc);
2910
2911
2912   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, 1);
2913   test_truth(rc == MEMCACHED_SUCCESS);
2914
2915   uint64_t value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
2916   test_truth(value == 1);
2917
2918   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, MEMCACHED_HASH_MD5);
2919   test_truth(rc == MEMCACHED_SUCCESS);
2920
2921   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH);
2922   test_truth(value == MEMCACHED_HASH_MD5);
2923
2924
2925   test_truth(memcached_behavior_set_distribution(memc, MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY) == MEMCACHED_SUCCESS);
2926
2927   memcached_server_st *server_pool;
2928   server_pool = memcached_servers_parse("10.0.1.1:11211,10.0.1.2:11211,10.0.1.3:11211,10.0.1.4:11211,10.0.1.5:11211,10.0.1.6:11211,10.0.1.7:11211,10.0.1.8:11211,192.168.1.1:11211,192.168.100.1:11211");
2929   memcached_server_push(memc, server_pool);
2930
2931   // @todo this needs to be refactored to actually test something.
2932 #if 0
2933   FILE *fp;
2934   if ((fp = fopen("ketama_keys.txt", "w")))
2935   {
2936     // noop
2937   } else {
2938     printf("cannot write to file ketama_keys.txt");
2939     return TEST_FAILURE;
2940   }
2941
2942   for (int x= 0; x < 10000; x++)
2943   {
2944     char key[10];
2945     sprintf(key, "%d", x);
2946
2947     uint32_t server_idx = memcached_generate_hash(memc, key, strlen(key));
2948     char *hostname = memc->hosts[server_idx].hostname;
2949     in_port_t port = memc->hosts[server_idx].port;
2950     fprintf(fp, "key %s is on host /%s:%u\n", key, hostname, port);
2951   }
2952   fclose(fp);
2953 #endif
2954   memcached_server_list_free(server_pool);
2955   memcached_free(memc);
2956
2957   return TEST_SUCCESS;
2958 }
2959
2960
2961 static test_return_t  result_static(memcached_st *memc)
2962 {
2963   memcached_result_st result;
2964   memcached_result_st *result_ptr;
2965
2966   result_ptr= memcached_result_create(memc, &result);
2967   test_truth(result.options.is_allocated == false);
2968   test_truth(memcached_is_initialized(&result) == true);
2969   test_truth(result_ptr);
2970   test_truth(result_ptr == &result);
2971
2972   memcached_result_free(&result);
2973
2974   test_truth(result.options.is_allocated == false);
2975   test_truth(memcached_is_initialized(&result) == false);
2976
2977   return TEST_SUCCESS;
2978 }
2979
2980 static test_return_t  result_alloc(memcached_st *memc)
2981 {
2982   memcached_result_st *result_ptr;
2983
2984   result_ptr= memcached_result_create(memc, NULL);
2985   test_truth(result_ptr);
2986   test_truth(result_ptr->options.is_allocated == true);
2987   test_truth(memcached_is_initialized(result_ptr) == true);
2988   memcached_result_free(result_ptr);
2989
2990   return TEST_SUCCESS;
2991 }
2992
2993 static test_return_t  string_static_null(memcached_st *memc)
2994 {
2995   memcached_string_st string;
2996   memcached_string_st *string_ptr;
2997
2998   string_ptr= memcached_string_create(memc, &string, 0);
2999   test_truth(string.options.is_initialized == true);
3000   test_truth(string_ptr);
3001
3002   /* The following two better be the same! */
3003   test_truth(memcached_is_allocated(string_ptr) == false);
3004   test_truth(memcached_is_allocated(&string) == false);
3005   test_truth(&string == string_ptr);
3006
3007   test_truth(string.options.is_initialized == true);
3008   test_truth(memcached_is_initialized(&string) == true);
3009   memcached_string_free(&string);
3010   test_truth(memcached_is_initialized(&string) == false);
3011
3012   return TEST_SUCCESS;
3013 }
3014
3015 static test_return_t  string_alloc_null(memcached_st *memc)
3016 {
3017   memcached_string_st *string;
3018
3019   string= memcached_string_create(memc, NULL, 0);
3020   test_truth(string);
3021   test_truth(memcached_is_allocated(string) == true);
3022   test_truth(memcached_is_initialized(string) == true);
3023   memcached_string_free(string);
3024
3025   return TEST_SUCCESS;
3026 }
3027
3028 static test_return_t  string_alloc_with_size(memcached_st *memc)
3029 {
3030   memcached_string_st *string;
3031
3032   string= memcached_string_create(memc, NULL, 1024);
3033   test_truth(string);
3034   test_truth(memcached_is_allocated(string) == true);
3035   test_truth(memcached_is_initialized(string) == true);
3036   memcached_string_free(string);
3037
3038   return TEST_SUCCESS;
3039 }
3040
3041 static test_return_t  string_alloc_with_size_toobig(memcached_st *memc)
3042 {
3043   memcached_string_st *string;
3044
3045   string= memcached_string_create(memc, NULL, SIZE_MAX);
3046   test_truth(string == NULL);
3047
3048   return TEST_SUCCESS;
3049 }
3050
3051 static test_return_t  string_alloc_append(memcached_st *memc)
3052 {
3053   unsigned int x;
3054   char buffer[SMALL_STRING_LEN];
3055   memcached_string_st *string;
3056
3057   /* Ring the bell! */
3058   memset(buffer, 6, SMALL_STRING_LEN);
3059
3060   string= memcached_string_create(memc, NULL, 100);
3061   test_truth(string);
3062   test_truth(memcached_is_allocated(string) == true);
3063   test_truth(memcached_is_initialized(string) == true);
3064
3065   for (x= 0; x < 1024; x++)
3066   {
3067     memcached_return_t rc;
3068     rc= memcached_string_append(string, buffer, SMALL_STRING_LEN);
3069     test_truth(rc == MEMCACHED_SUCCESS);
3070   }
3071   test_truth(memcached_is_allocated(string) == true);
3072   memcached_string_free(string);
3073
3074   return TEST_SUCCESS;
3075 }
3076
3077 static test_return_t  string_alloc_append_toobig(memcached_st *memc)
3078 {
3079   memcached_return_t rc;
3080   unsigned int x;
3081   char buffer[SMALL_STRING_LEN];
3082   memcached_string_st *string;
3083
3084   /* Ring the bell! */
3085   memset(buffer, 6, SMALL_STRING_LEN);
3086
3087   string= memcached_string_create(memc, NULL, 100);
3088   test_truth(string);
3089   test_truth(memcached_is_allocated(string) == true);
3090   test_truth(memcached_is_initialized(string) == true);
3091
3092   for (x= 0; x < 1024; x++)
3093   {
3094     rc= memcached_string_append(string, buffer, SMALL_STRING_LEN);
3095     test_truth(rc == MEMCACHED_SUCCESS);
3096   }
3097   rc= memcached_string_append(string, buffer, SIZE_MAX);
3098   test_truth(rc == MEMCACHED_MEMORY_ALLOCATION_FAILURE);
3099   test_truth(memcached_is_allocated(string) == true);
3100   memcached_string_free(string);
3101
3102   return TEST_SUCCESS;
3103 }
3104
3105 static test_return_t  cleanup_pairs(memcached_st *memc __attribute__((unused)))
3106 {
3107   pairs_free(global_pairs);
3108
3109   return TEST_SUCCESS;
3110 }
3111
3112 static test_return_t  generate_pairs(memcached_st *memc __attribute__((unused)))
3113 {
3114   unsigned long long x;
3115   global_pairs= pairs_generate(GLOBAL_COUNT, 400);
3116   global_count= GLOBAL_COUNT;
3117
3118   for (x= 0; x < global_count; x++)
3119   {
3120     global_keys[x]= global_pairs[x].key;
3121     global_keys_length[x]=  global_pairs[x].key_length;
3122   }
3123
3124   return TEST_SUCCESS;
3125 }
3126
3127 static test_return_t  generate_large_pairs(memcached_st *memc __attribute__((unused)))
3128 {
3129   unsigned long long x;
3130   global_pairs= pairs_generate(GLOBAL2_COUNT, MEMCACHED_MAX_BUFFER+10);
3131   global_count= GLOBAL2_COUNT;
3132
3133   for (x= 0; x < global_count; x++)
3134   {
3135     global_keys[x]= global_pairs[x].key;
3136     global_keys_length[x]=  global_pairs[x].key_length;
3137   }
3138
3139   return TEST_SUCCESS;
3140 }
3141
3142 static test_return_t  generate_data(memcached_st *memc)
3143 {
3144   execute_set(memc, global_pairs, global_count);
3145
3146   return TEST_SUCCESS;
3147 }
3148
3149 static test_return_t  generate_data_with_stats(memcached_st *memc)
3150 {
3151   memcached_stat_st *stat_p;
3152   memcached_return_t rc;
3153   uint32_t host_index= 0;
3154   execute_set(memc, global_pairs, global_count);
3155
3156   //TODO: hosts used size stats
3157   stat_p= memcached_stat(memc, NULL, &rc);
3158   test_truth(stat_p);
3159
3160   for (host_index= 0; host_index < SERVERS_TO_CREATE; host_index++)
3161   {
3162     /* This test was changes so that "make test" would work properlly */
3163 #ifdef DEBUG
3164     printf("\nserver %u|%s|%u bytes: %llu\n", host_index, (memc->hosts)[host_index].hostname, (memc->hosts)[host_index].port, (unsigned long long)(stat_p + host_index)->bytes);
3165 #endif
3166     test_truth((unsigned long long)(stat_p + host_index)->bytes);
3167   }
3168
3169   memcached_stat_free(NULL, stat_p);
3170
3171   return TEST_SUCCESS;
3172 }
3173 static test_return_t  generate_buffer_data(memcached_st *memc)
3174 {
3175   size_t latch= 0;
3176
3177   latch= 1;
3178   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, latch);
3179   generate_data(memc);
3180
3181   return TEST_SUCCESS;
3182 }
3183
3184 static test_return_t  get_read_count(memcached_st *memc)
3185 {
3186   unsigned int x;
3187   memcached_return_t rc;
3188   memcached_st *memc_clone;
3189
3190   memc_clone= memcached_clone(NULL, memc);
3191   test_truth(memc_clone);
3192
3193   memcached_server_add_with_weight(memc_clone, "localhost", 6666, 0);
3194
3195   {
3196     char *return_value;
3197     size_t return_value_length;
3198     uint32_t flags;
3199     uint32_t count;
3200
3201     for (x= count= 0; x < global_count; x++)
3202     {
3203       return_value= memcached_get(memc_clone, global_keys[x], global_keys_length[x],
3204                                   &return_value_length, &flags, &rc);
3205       if (rc == MEMCACHED_SUCCESS)
3206       {
3207         count++;
3208         if (return_value)
3209           free(return_value);
3210       }
3211     }
3212   }
3213
3214   memcached_free(memc_clone);
3215
3216   return TEST_SUCCESS;
3217 }
3218
3219 static test_return_t  get_read(memcached_st *memc)
3220 {
3221   unsigned int x;
3222   memcached_return_t rc;
3223
3224   {
3225     char *return_value;
3226     size_t return_value_length;
3227     uint32_t flags;
3228
3229     for (x= 0; x < global_count; x++)
3230     {
3231       return_value= memcached_get(memc, global_keys[x], global_keys_length[x],
3232                                   &return_value_length, &flags, &rc);
3233       /*
3234       test_truth(return_value);
3235       test_truth(rc == MEMCACHED_SUCCESS);
3236     */
3237       if (rc == MEMCACHED_SUCCESS && return_value)
3238         free(return_value);
3239     }
3240   }
3241
3242   return TEST_SUCCESS;
3243 }
3244
3245 static test_return_t  mget_read(memcached_st *memc)
3246 {
3247   memcached_return_t rc;
3248
3249   rc= memcached_mget(memc, global_keys, global_keys_length, global_count);
3250   test_truth(rc == MEMCACHED_SUCCESS);
3251   test_truth(fetch_all_results(memc) == TEST_SUCCESS);
3252
3253   return TEST_SUCCESS;
3254 }
3255
3256 static test_return_t  mget_read_result(memcached_st *memc)
3257 {
3258   memcached_return_t rc;
3259
3260   rc= memcached_mget(memc, global_keys, global_keys_length, global_count);
3261   test_truth(rc == MEMCACHED_SUCCESS);
3262   /* Turn this into a help function */
3263   {
3264     memcached_result_st results_obj;
3265     memcached_result_st *results;
3266
3267     results= memcached_result_create(memc, &results_obj);
3268
3269     while ((results= memcached_fetch_result(memc, &results_obj, &rc)))
3270     {
3271       test_truth(results);
3272       test_truth(rc == MEMCACHED_SUCCESS);
3273     }
3274
3275     memcached_result_free(&results_obj);
3276   }
3277
3278   return TEST_SUCCESS;
3279 }
3280
3281 static test_return_t  mget_read_function(memcached_st *memc)
3282 {
3283   memcached_return_t rc;
3284   unsigned int counter;
3285   memcached_execute_fn callbacks[1];
3286
3287   rc= memcached_mget(memc, global_keys, global_keys_length, global_count);
3288   test_truth(rc == MEMCACHED_SUCCESS);
3289
3290   callbacks[0]= &callback_counter;
3291   counter= 0;
3292   rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
3293
3294   return TEST_SUCCESS;
3295 }
3296
3297 static test_return_t  delete_generate(memcached_st *memc)
3298 {
3299   unsigned int x;
3300
3301   for (x= 0; x < global_count; x++)
3302   {
3303     (void)memcached_delete(memc, global_keys[x], global_keys_length[x], (time_t)0);
3304   }
3305
3306   return TEST_SUCCESS;
3307 }
3308
3309 static test_return_t  delete_buffer_generate(memcached_st *memc)
3310 {
3311   size_t latch= 0;
3312   unsigned int x;
3313
3314   latch= 1;
3315   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, latch);
3316
3317   for (x= 0; x < global_count; x++)
3318   {
3319     (void)memcached_delete(memc, global_keys[x], global_keys_length[x], (time_t)0);
3320   }
3321
3322   return TEST_SUCCESS;
3323 }
3324
3325 static test_return_t  add_host_test1(memcached_st *memc)
3326 {
3327   unsigned int x;
3328   memcached_return_t rc;
3329   char servername[]= "0.example.com";
3330   memcached_server_st *servers;
3331
3332   servers= memcached_server_list_append_with_weight(NULL, servername, 400, 0, &rc);
3333   test_truth(servers);
3334   test_truth(1 == memcached_server_list_count(servers));
3335
3336   for (x= 2; x < 20; x++)
3337   {
3338     char buffer[SMALL_STRING_LEN];
3339
3340     snprintf(buffer, SMALL_STRING_LEN, "%u.example.com", 400+x);
3341     servers= memcached_server_list_append_with_weight(servers, buffer, 401, 0,
3342                                      &rc);
3343     test_truth(rc == MEMCACHED_SUCCESS);
3344     test_truth(x == memcached_server_list_count(servers));
3345   }
3346
3347   rc= memcached_server_push(memc, servers);
3348   test_truth(rc == MEMCACHED_SUCCESS);
3349   rc= memcached_server_push(memc, servers);
3350   test_truth(rc == MEMCACHED_SUCCESS);
3351
3352   memcached_server_list_free(servers);
3353
3354   return TEST_SUCCESS;
3355 }
3356
3357 static test_return_t  pre_nonblock(memcached_st *memc)
3358 {
3359   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, 0);
3360
3361   return TEST_SUCCESS;
3362 }
3363
3364 static test_return_t pre_nonblock_binary(memcached_st *memc)
3365 {
3366   memcached_return_t rc= MEMCACHED_FAILURE;
3367   memcached_st *memc_clone;
3368
3369   memc_clone= memcached_clone(NULL, memc);
3370   test_truth(memc_clone);
3371   // The memcached_version needs to be done on a clone, because the server
3372   // will not toggle protocol on an connection.
3373   memcached_version(memc_clone);
3374
3375   if (memc_clone->hosts[0].major_version >= 1 && memc_clone->hosts[0].minor_version > 2)
3376   {
3377     memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, 0);
3378     rc = memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, 1);
3379     test_truth(rc == MEMCACHED_SUCCESS);
3380     test_truth(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) == 1);
3381   }
3382   else
3383   {
3384     return TEST_SKIPPED;
3385   }
3386
3387   memcached_free(memc_clone);
3388
3389   return rc == MEMCACHED_SUCCESS ? TEST_SUCCESS : TEST_SKIPPED;
3390 }
3391
3392 static test_return_t pre_murmur(memcached_st *memc)
3393 {
3394   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_MURMUR);
3395
3396   return TEST_SUCCESS;
3397 }
3398
3399 static test_return_t pre_jenkins(memcached_st *memc)
3400 {
3401   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_JENKINS);
3402
3403   return TEST_SUCCESS;
3404 }
3405
3406
3407 static test_return_t pre_md5(memcached_st *memc)
3408 {
3409   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_MD5);
3410
3411   return TEST_SUCCESS;
3412 }
3413
3414 static test_return_t pre_crc(memcached_st *memc)
3415 {
3416   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_CRC);
3417
3418   return TEST_SUCCESS;
3419 }
3420
3421 static test_return_t pre_hsieh(memcached_st *memc)
3422 {
3423 #ifdef HAVE_HSIEH_HASH
3424   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_HSIEH);
3425   return TEST_SUCCESS;
3426 #else
3427   (void) memc;
3428   return TEST_SKIPPED;
3429 #endif
3430 }
3431
3432 static test_return_t pre_hash_fnv1_64(memcached_st *memc)
3433 {
3434   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_MURMUR);
3435
3436   return TEST_SUCCESS;
3437 }
3438
3439 static test_return_t pre_hash_fnv1a_64(memcached_st *memc)
3440 {
3441   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_FNV1A_64);
3442
3443   return TEST_SUCCESS;
3444 }
3445
3446 static test_return_t pre_hash_fnv1_32(memcached_st *memc)
3447 {
3448   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_FNV1_32);
3449
3450   return TEST_SUCCESS;
3451 }
3452
3453 static test_return_t pre_hash_fnv1a_32(memcached_st *memc)
3454 {
3455   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_FNV1A_32);
3456
3457   return TEST_SUCCESS;
3458 }
3459
3460 static test_return_t pre_behavior_ketama(memcached_st *memc)
3461 {
3462   memcached_return_t rc;
3463   uint64_t value;
3464
3465   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA, 1);
3466   test_truth(rc == MEMCACHED_SUCCESS);
3467
3468   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA);
3469   test_truth(value == 1);
3470
3471   return TEST_SUCCESS;
3472 }
3473
3474 static test_return_t pre_behavior_ketama_weighted(memcached_st *memc)
3475 {
3476   memcached_return_t rc;
3477   uint64_t value;
3478
3479   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, 1);
3480   test_truth(rc == MEMCACHED_SUCCESS);
3481
3482   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
3483   test_truth(value == 1);
3484
3485   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, MEMCACHED_HASH_MD5);
3486   test_truth(rc == MEMCACHED_SUCCESS);
3487
3488   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH);
3489   test_truth(value == MEMCACHED_HASH_MD5);
3490
3491   return TEST_SUCCESS;
3492 }
3493
3494 /**
3495   @note This should be testing to see if the server really supports the binary protocol.
3496 */
3497 static test_return_t pre_binary(memcached_st *memc)
3498 {
3499   memcached_return_t rc= MEMCACHED_FAILURE;
3500   memcached_st *memc_clone;
3501
3502   memc_clone= memcached_clone(NULL, memc);
3503   test_truth(memc_clone);
3504   // The memcached_version needs to be done on a clone, because the server
3505   // will not toggle protocol on an connection.
3506   memcached_version(memc_clone);
3507
3508   if (memc_clone->hosts[0].major_version >= 1 && memc_clone->hosts[0].minor_version > 2)
3509   {
3510     rc = memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, 1);
3511     test_truth(rc == MEMCACHED_SUCCESS);
3512     test_truth(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) == 1);
3513   }
3514
3515   memcached_free(memc_clone);
3516
3517   return rc == MEMCACHED_SUCCESS ? TEST_SUCCESS : TEST_SKIPPED;
3518 }
3519
3520
3521 static test_return_t pre_replication(memcached_st *memc)
3522 {
3523   test_return_t test_rc;
3524   test_rc= pre_binary(memc);
3525
3526   if (test_rc != TEST_SUCCESS)
3527     return test_rc;
3528
3529   /*
3530    * Make sure that we store the item on all servers
3531    * (master + replicas == number of servers)
3532    */
3533   memcached_return_t rc;
3534   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS,
3535                              memcached_server_count(memc) - 1);
3536   test_truth(rc == MEMCACHED_SUCCESS);
3537   test_truth(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS) == memcached_server_count(memc) - 1);
3538
3539   return rc == MEMCACHED_SUCCESS ? TEST_SUCCESS : TEST_SKIPPED;
3540 }
3541
3542
3543 static test_return_t pre_replication_noblock(memcached_st *memc)
3544 {
3545   test_return_t rc;
3546
3547   rc= pre_replication(memc);
3548   if (rc != TEST_SUCCESS)
3549     return rc;
3550
3551   rc= pre_nonblock(memc);
3552
3553   return rc;
3554 }
3555
3556
3557 static void my_free(memcached_st *ptr __attribute__((unused)), void *mem)
3558 {
3559 #ifdef HARD_MALLOC_TESTS
3560   void *real_ptr= (mem == NULL) ? mem : (void*)((caddr_t)mem - 8);
3561   free(real_ptr);
3562 #else
3563   free(mem);
3564 #endif
3565 }
3566
3567
3568 static void *my_malloc(memcached_st *ptr __attribute__((unused)), const size_t size)
3569 {
3570 #ifdef HARD_MALLOC_TESTS
3571   void *ret= malloc(size + 8);
3572   if (ret != NULL)
3573   {
3574     ret= (void*)((caddr_t)ret + 8);
3575   }
3576 #else
3577   void *ret= malloc(size);
3578 #endif
3579
3580   if (ret != NULL)
3581   {
3582     memset(ret, 0xff, size);
3583   }
3584
3585   return ret;
3586 }
3587
3588
3589 static void *my_realloc(memcached_st *ptr __attribute__((unused)), void *mem, const size_t size)
3590 {
3591 #ifdef HARD_MALLOC_TESTS
3592   void *real_ptr= (mem == NULL) ? NULL : (void*)((caddr_t)mem - 8);
3593   void *nmem= realloc(real_ptr, size + 8);
3594
3595   void *ret= NULL;
3596   if (nmem != NULL)
3597   {
3598     ret= (void*)((caddr_t)nmem + 8);
3599   }
3600
3601   return ret;
3602 #else
3603   return realloc(mem, size);
3604 #endif
3605 }
3606
3607
3608 static void *my_calloc(memcached_st *ptr __attribute__((unused)), size_t nelem, const size_t size)
3609 {
3610 #ifdef HARD_MALLOC_TESTS
3611   void *mem= my_malloc(ptr, nelem * size);
3612   if (mem)
3613   {
3614     memset(mem, 0, nelem * size);
3615   }
3616
3617   return mem;
3618 #else
3619   return calloc(nelem, size);
3620 #endif
3621 }
3622
3623
3624 static test_return_t set_prefix(memcached_st *memc)
3625 {
3626   memcached_return_t rc;
3627   const char *key= "mine";
3628   char *value;
3629
3630   /* Make sure be default none exists */
3631   value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3632   test_truth(rc == MEMCACHED_FAILURE);
3633
3634   /* Test a clean set */
3635   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, (void *)key);
3636   test_truth(rc == MEMCACHED_SUCCESS);
3637
3638   value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3639   test_truth(memcmp(value, key, 4) == 0);
3640   test_truth(rc == MEMCACHED_SUCCESS);
3641
3642   /* Test that we can turn it off */
3643   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, NULL);
3644   test_truth(rc == MEMCACHED_SUCCESS);
3645
3646   value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3647   test_truth(rc == MEMCACHED_FAILURE);
3648
3649   /* Now setup for main test */
3650   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, (void *)key);
3651   test_truth(rc == MEMCACHED_SUCCESS);
3652
3653   value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3654   test_truth(rc == MEMCACHED_SUCCESS);
3655   test_truth(memcmp(value, key, 4) == 0);
3656
3657   /* Set to Zero, and then Set to something too large */
3658   {
3659     char long_key[255];
3660     memset(long_key, 0, 255);
3661
3662     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, NULL);
3663     test_truth(rc == MEMCACHED_SUCCESS);
3664
3665     value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3666     test_truth(rc == MEMCACHED_FAILURE);
3667     test_truth(value == NULL);
3668
3669     /* Test a long key for failure */
3670     /* TODO, extend test to determine based on setting, what result should be */
3671     strcpy(long_key, "Thisismorethentheallottednumberofcharacters");
3672     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, long_key);
3673     //test_truth(rc == MEMCACHED_BAD_KEY_PROVIDED);
3674     test_truth(rc == MEMCACHED_SUCCESS);
3675
3676     /* Now test a key with spaces (which will fail from long key, since bad key is not set) */
3677     strcpy(long_key, "This is more then the allotted number of characters");
3678     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, long_key);
3679     test_truth(rc == MEMCACHED_BAD_KEY_PROVIDED);
3680
3681     /* Test for a bad prefix, but with a short key */
3682     rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_VERIFY_KEY, 1);
3683     test_truth(rc == MEMCACHED_SUCCESS);
3684
3685     strcpy(long_key, "dog cat");
3686     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, long_key);
3687     test_truth(rc == MEMCACHED_BAD_KEY_PROVIDED);
3688   }
3689
3690   return TEST_SUCCESS;
3691 }
3692
3693
3694 #ifdef MEMCACHED_ENABLE_DEPRECATED
3695 static test_return_t deprecated_set_memory_alloc(memcached_st *memc)
3696 {
3697   void *test_ptr= NULL;
3698   void *cb_ptr= NULL;
3699   {
3700     memcached_malloc_fn malloc_cb=
3701       (memcached_malloc_fn)my_malloc;
3702     cb_ptr= *(void **)&malloc_cb;
3703     memcached_return_t rc;
3704
3705     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_MALLOC_FUNCTION, cb_ptr);
3706     test_truth(rc == MEMCACHED_SUCCESS);
3707     test_ptr= memcached_callback_get(memc, MEMCACHED_CALLBACK_MALLOC_FUNCTION, &rc);
3708     test_truth(rc == MEMCACHED_SUCCESS);
3709     test_truth(test_ptr == cb_ptr);
3710   }
3711
3712   {
3713     memcached_realloc_fn realloc_cb=
3714       (memcached_realloc_fn)my_realloc;
3715     cb_ptr= *(void **)&realloc_cb;
3716     memcached_return_t rc;
3717
3718     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_REALLOC_FUNCTION, cb_ptr);
3719     test_truth(rc == MEMCACHED_SUCCESS);
3720     test_ptr= memcached_callback_get(memc, MEMCACHED_CALLBACK_REALLOC_FUNCTION, &rc);
3721     test_truth(rc == MEMCACHED_SUCCESS);
3722     test_truth(test_ptr == cb_ptr);
3723   }
3724
3725   {
3726     memcached_free_fn free_cb=
3727       (memcached_free_fn)my_free;
3728     cb_ptr= *(void **)&free_cb;
3729     memcached_return_t rc;
3730
3731     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_FREE_FUNCTION, cb_ptr);
3732     test_truth(rc == MEMCACHED_SUCCESS);
3733     test_ptr= memcached_callback_get(memc, MEMCACHED_CALLBACK_FREE_FUNCTION, &rc);
3734     test_truth(rc == MEMCACHED_SUCCESS);
3735     test_truth(test_ptr == cb_ptr);
3736   }
3737
3738   return TEST_SUCCESS;
3739 }
3740 #endif
3741
3742
3743 static test_return_t set_memory_alloc(memcached_st *memc)
3744 {
3745   memcached_return_t rc;
3746   rc= memcached_set_memory_allocators(memc, NULL, my_free,
3747                                       my_realloc, my_calloc);
3748   test_truth(rc == MEMCACHED_FAILURE);
3749
3750   rc= memcached_set_memory_allocators(memc, my_malloc, my_free,
3751                                       my_realloc, my_calloc);
3752
3753   memcached_malloc_fn mem_malloc;
3754   memcached_free_fn mem_free;
3755   memcached_realloc_fn mem_realloc;
3756   memcached_calloc_fn mem_calloc;
3757   memcached_get_memory_allocators(memc, &mem_malloc, &mem_free,
3758                                   &mem_realloc, &mem_calloc);
3759
3760   test_truth(mem_malloc == my_malloc);
3761   test_truth(mem_realloc == my_realloc);
3762   test_truth(mem_calloc == my_calloc);
3763   test_truth(mem_free == my_free);
3764
3765   return TEST_SUCCESS;
3766 }
3767
3768 static test_return_t enable_consistent_crc(memcached_st *memc)
3769 {
3770   test_return_t rc;
3771   memcached_server_distribution_t value= MEMCACHED_DISTRIBUTION_CONSISTENT;
3772   memcached_hash_t hash;
3773   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, value);
3774   if ((rc= pre_crc(memc)) != TEST_SUCCESS)
3775     return rc;
3776
3777   value= (memcached_server_distribution_t)memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION);
3778   test_truth(value == MEMCACHED_DISTRIBUTION_CONSISTENT);
3779
3780   hash= (memcached_hash_t)memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_HASH);
3781
3782   if (hash != MEMCACHED_HASH_CRC)
3783     return TEST_SKIPPED;
3784
3785   return TEST_SUCCESS;
3786 }
3787
3788 static test_return_t enable_consistent_hsieh(memcached_st *memc)
3789 {
3790   test_return_t rc;
3791   memcached_server_distribution_t value= MEMCACHED_DISTRIBUTION_CONSISTENT;
3792   memcached_hash_t hash;
3793   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, value);
3794   if ((rc= pre_hsieh(memc)) != TEST_SUCCESS)
3795     return rc;
3796
3797   value= (memcached_server_distribution_t)memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION);
3798   test_truth(value == MEMCACHED_DISTRIBUTION_CONSISTENT);
3799
3800   hash= (memcached_hash_t)memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_HASH);
3801
3802   if (hash != MEMCACHED_HASH_HSIEH)
3803     return TEST_SKIPPED;
3804
3805
3806   return TEST_SUCCESS;
3807 }
3808
3809 static test_return_t enable_cas(memcached_st *memc)
3810 {
3811   unsigned int set= 1;
3812
3813   memcached_version(memc);
3814
3815   if ((memc->hosts[0].major_version >= 1 && (memc->hosts[0].minor_version == 2 && memc->hosts[0].micro_version >= 4))
3816       || memc->hosts[0].minor_version > 2)
3817   {
3818     memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, set);
3819
3820     return TEST_SUCCESS;
3821   }
3822
3823   return TEST_SKIPPED;
3824 }
3825
3826 static test_return_t  check_for_1_2_3(memcached_st *memc)
3827 {
3828   memcached_version(memc);
3829
3830   if ((memc->hosts[0].major_version >= 1 && (memc->hosts[0].minor_version == 2 && memc->hosts[0].micro_version >= 4))
3831       || memc->hosts[0].minor_version > 2)
3832     return TEST_SUCCESS;
3833
3834   return TEST_SKIPPED;
3835 }
3836
3837 static test_return_t  pre_unix_socket(memcached_st *memc)
3838 {
3839   memcached_return_t rc;
3840   struct stat buf;
3841
3842   memcached_servers_reset(memc);
3843
3844   if (stat("/tmp/memcached.socket", &buf))
3845     return TEST_SKIPPED;
3846
3847   rc= memcached_server_add_unix_socket_with_weight(memc, "/tmp/memcached.socket", 0);
3848
3849   return ( rc == MEMCACHED_SUCCESS ? TEST_SUCCESS : TEST_FAILURE );
3850 }
3851
3852 static test_return_t  pre_nodelay(memcached_st *memc)
3853 {
3854   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, 0);
3855   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, 0);
3856
3857   return TEST_SUCCESS;
3858 }
3859
3860 static test_return_t  pre_settimer(memcached_st *memc)
3861 {
3862   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SND_TIMEOUT, 1000);
3863   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_RCV_TIMEOUT, 1000);
3864
3865   return TEST_SUCCESS;
3866 }
3867
3868 static test_return_t  poll_timeout(memcached_st *memc)
3869 {
3870   size_t timeout;
3871
3872   timeout= 100;
3873
3874   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_POLL_TIMEOUT, timeout);
3875
3876   timeout= (size_t)memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_POLL_TIMEOUT);
3877
3878   test_truth(timeout == 100);
3879
3880   return TEST_SUCCESS;
3881 }
3882
3883 static test_return_t noreply_test(memcached_st *memc)
3884 {
3885   memcached_return_t ret;
3886   ret= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NOREPLY, 1);
3887   test_truth(ret == MEMCACHED_SUCCESS);
3888   ret= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
3889   test_truth(ret == MEMCACHED_SUCCESS);
3890   ret= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, 1);
3891   test_truth(ret == MEMCACHED_SUCCESS);
3892   test_truth(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NOREPLY) == 1);
3893   test_truth(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS) == 1);
3894   test_truth(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS) == 1);
3895
3896   for (int count=0; count < 5; ++count)
3897   {
3898     for (int x=0; x < 100; ++x)
3899     {
3900       char key[10];
3901       size_t len= (size_t)sprintf(key, "%d", x);
3902       switch (count)
3903       {
3904       case 0:
3905         ret= memcached_add(memc, key, len, key, len, 0, 0);
3906         break;
3907       case 1:
3908         ret= memcached_replace(memc, key, len, key, len, 0, 0);
3909         break;
3910       case 2:
3911         ret= memcached_set(memc, key, len, key, len, 0, 0);
3912         break;
3913       case 3:
3914         ret= memcached_append(memc, key, len, key, len, 0, 0);
3915         break;
3916       case 4:
3917         ret= memcached_prepend(memc, key, len, key, len, 0, 0);
3918         break;
3919       default:
3920         test_truth(count);
3921         break;
3922       }
3923       test_truth(ret == MEMCACHED_SUCCESS || ret == MEMCACHED_BUFFERED);
3924     }
3925
3926     /*
3927     ** NOTE: Don't ever do this in your code! this is not a supported use of the
3928     ** API and is _ONLY_ done this way to verify that the library works the
3929     ** way it is supposed to do!!!!
3930     */
3931     int no_msg=0;
3932     for (uint32_t x=0; x < memcached_server_count(memc); ++x)
3933       no_msg+=(int)(memc->hosts[x].cursor_active);
3934
3935     test_truth(no_msg == 0);
3936     test_truth(memcached_flush_buffers(memc) == MEMCACHED_SUCCESS);
3937
3938     /*
3939      ** Now validate that all items was set properly!
3940      */
3941     for (int x=0; x < 100; ++x)
3942     {
3943       char key[10];
3944       size_t len= (size_t)sprintf(key, "%d", x);
3945       size_t length;
3946       uint32_t flags;
3947       char* value=memcached_get(memc, key, strlen(key),
3948                                 &length, &flags, &ret);
3949       test_truth(ret == MEMCACHED_SUCCESS && value != NULL);
3950       switch (count)
3951       {
3952       case 0: /* FALLTHROUGH */
3953       case 1: /* FALLTHROUGH */
3954       case 2:
3955         test_truth(strncmp(value, key, len) == 0);
3956         test_truth(len == length);
3957         break;
3958       case 3:
3959         test_truth(length == len * 2);
3960         break;
3961       case 4:
3962         test_truth(length == len * 3);
3963         break;
3964       default:
3965         test_truth(count);
3966         break;
3967       }
3968       free(value);
3969     }
3970   }
3971
3972   /* Try setting an illegal cas value (should not return an error to
3973    * the caller (because we don't expect a return message from the server)
3974    */
3975   const char* keys[]= {"0"};
3976   size_t lengths[]= {1};
3977   size_t length;
3978   uint32_t flags;
3979   memcached_result_st results_obj;
3980   memcached_result_st *results;
3981   ret= memcached_mget(memc, keys, lengths, 1);
3982   test_truth(ret == MEMCACHED_SUCCESS);
3983
3984   results= memcached_result_create(memc, &results_obj);
3985   test_truth(results);
3986   results= memcached_fetch_result(memc, &results_obj, &ret);
3987   test_truth(results);
3988   test_truth(ret == MEMCACHED_SUCCESS);
3989   uint64_t cas= memcached_result_cas(results);
3990   memcached_result_free(&results_obj);
3991
3992   ret= memcached_cas(memc, keys[0], lengths[0], keys[0], lengths[0], 0, 0, cas);
3993   test_truth(ret == MEMCACHED_SUCCESS);
3994
3995   /*
3996    * The item will have a new cas value, so try to set it again with the old
3997    * value. This should fail!
3998    */
3999   ret= memcached_cas(memc, keys[0], lengths[0], keys[0], lengths[0], 0, 0, cas);
4000   test_truth(ret == MEMCACHED_SUCCESS);
4001   test_truth(memcached_flush_buffers(memc) == MEMCACHED_SUCCESS);
4002   char* value=memcached_get(memc, keys[0], lengths[0], &length, &flags, &ret);
4003   test_truth(ret == MEMCACHED_SUCCESS && value != NULL);
4004   free(value);
4005
4006   return TEST_SUCCESS;
4007 }
4008
4009 static test_return_t analyzer_test(memcached_st *memc)
4010 {
4011   memcached_return_t rc;
4012   memcached_stat_st *memc_stat;
4013   memcached_analysis_st *report;
4014
4015   memc_stat= memcached_stat(memc, NULL, &rc);
4016   test_truth(rc == MEMCACHED_SUCCESS);
4017   test_truth(memc_stat);
4018
4019   report= memcached_analyze(memc, memc_stat, &rc);
4020   test_truth(rc == MEMCACHED_SUCCESS);
4021   test_truth(report);
4022
4023   free(report);
4024   memcached_stat_free(NULL, memc_stat);
4025
4026   return TEST_SUCCESS;
4027 }
4028
4029 /* Count the objects */
4030 static memcached_return_t callback_dump_counter(memcached_st *ptr __attribute__((unused)),
4031                                               const char *key __attribute__((unused)),
4032                                               size_t key_length __attribute__((unused)),
4033                                               void *context)
4034 {
4035   uint32_t *counter= (uint32_t *)context;
4036
4037   *counter= *counter + 1;
4038
4039   return MEMCACHED_SUCCESS;
4040 }
4041
4042 static test_return_t dump_test(memcached_st *memc)
4043 {
4044   memcached_return_t rc;
4045   uint32_t counter= 0;
4046   memcached_dump_fn callbacks[1];
4047   test_return_t main_rc;
4048
4049   callbacks[0]= &callback_dump_counter;
4050
4051   /* No support for Binary protocol yet */
4052   if (memc->flags.binary_protocol)
4053     return TEST_SUCCESS;
4054
4055   main_rc= set_test3(memc);
4056
4057   test_truth (main_rc == TEST_SUCCESS);
4058
4059   rc= memcached_dump(memc, callbacks, (void *)&counter, 1);
4060   test_truth(rc == MEMCACHED_SUCCESS);
4061
4062   /* We may have more then 32 if our previous flush has not completed */
4063   test_truth(counter >= 32);
4064
4065   return TEST_SUCCESS;
4066 }
4067
4068 #ifdef HAVE_LIBMEMCACHEDUTIL
4069 static void* connection_release(void *arg)
4070 {
4071   struct {
4072     memcached_pool_st* pool;
4073     memcached_st* mmc;
4074   } *resource= arg;
4075
4076   usleep(250);
4077   assert(memcached_pool_push(resource->pool, resource->mmc) == MEMCACHED_SUCCESS);
4078   return arg;
4079 }
4080
4081 static test_return_t connection_pool_test(memcached_st *memc)
4082 {
4083   memcached_pool_st* pool= memcached_pool_create(memc, 5, 10);
4084   test_truth(pool != NULL);
4085   memcached_st* mmc[10];
4086   memcached_return_t rc;
4087
4088   for (int x= 0; x < 10; ++x) {
4089     mmc[x]= memcached_pool_pop(pool, false, &rc);
4090     test_truth(mmc[x] != NULL);
4091     test_truth(rc == MEMCACHED_SUCCESS);
4092   }
4093
4094   test_truth(memcached_pool_pop(pool, false, &rc) == NULL);
4095   test_truth(rc == MEMCACHED_SUCCESS);
4096
4097   pthread_t tid;
4098   struct {
4099     memcached_pool_st* pool;
4100     memcached_st* mmc;
4101   } item= { .pool = pool, .mmc = mmc[9] };
4102   pthread_create(&tid, NULL, connection_release, &item);
4103   mmc[9]= memcached_pool_pop(pool, true, &rc);
4104   test_truth(rc == MEMCACHED_SUCCESS);
4105   pthread_join(tid, NULL);
4106   test_truth(mmc[9] == item.mmc);
4107   const char *key= "key";
4108   size_t keylen= strlen(key);
4109
4110   // verify that I can do ops with all connections
4111   rc= memcached_set(mmc[0], key, keylen, "0", 1, 0, 0);
4112   test_truth(rc == MEMCACHED_SUCCESS);
4113
4114   for (unsigned int x= 0; x < 10; ++x) {
4115     uint64_t number_value;
4116     rc= memcached_increment(mmc[x], key, keylen, 1, &number_value);
4117     test_truth(rc == MEMCACHED_SUCCESS);
4118     test_truth(number_value == (x+1));
4119   }
4120
4121   // Release them..
4122   for (int x= 0; x < 10; ++x)
4123     test_truth(memcached_pool_push(pool, mmc[x]) == MEMCACHED_SUCCESS);
4124
4125
4126   /* verify that I can set behaviors on the pool when I don't have all
4127    * of the connections in the pool. It should however be enabled
4128    * when I push the item into the pool
4129    */
4130   mmc[0]= memcached_pool_pop(pool, false, &rc);
4131   test_truth(mmc[0] != NULL);
4132
4133   rc= memcached_pool_behavior_set(pool, MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK, 9999);
4134   test_truth(rc == MEMCACHED_SUCCESS);
4135
4136   mmc[1]= memcached_pool_pop(pool, false, &rc);
4137   test_truth(mmc[1] != NULL);
4138
4139   test_truth(memcached_behavior_get(mmc[1], MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK) == 9999);
4140   test_truth(memcached_pool_push(pool, mmc[1]) == MEMCACHED_SUCCESS);
4141   test_truth(memcached_pool_push(pool, mmc[0]) == MEMCACHED_SUCCESS);
4142
4143   mmc[0]= memcached_pool_pop(pool, false, &rc);
4144   test_truth(memcached_behavior_get(mmc[0], MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK) == 9999);
4145   test_truth(memcached_pool_push(pool, mmc[0]) == MEMCACHED_SUCCESS);
4146
4147
4148   test_truth(memcached_pool_destroy(pool) == memc);
4149   return TEST_SUCCESS;
4150 }
4151 #endif
4152
4153 static test_return_t replication_set_test(memcached_st *memc)
4154 {
4155   memcached_return_t rc;
4156   memcached_st *memc_clone= memcached_clone(NULL, memc);
4157   memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, 0);
4158
4159   rc= memcached_set(memc, "bubba", 5, "0", 1, 0, 0);
4160   test_truth(rc == MEMCACHED_SUCCESS);
4161
4162   /*
4163   ** We are using the quiet commands to store the replicas, so we need
4164   ** to ensure that all of them are processed before we can continue.
4165   ** In the test we go directly from storing the object to trying to
4166   ** receive the object from all of the different servers, so we
4167   ** could end up in a race condition (the memcached server hasn't yet
4168   ** processed the quiet command from the replication set when it process
4169   ** the request from the other client (created by the clone)). As a
4170   ** workaround for that we call memcached_quit to send the quit command
4171   ** to the server and wait for the response ;-) If you use the test code
4172   ** as an example for your own code, please note that you shouldn't need
4173   ** to do this ;-)
4174   */
4175   memcached_quit(memc);
4176
4177   /*
4178   ** "bubba" should now be stored on all of our servers. We don't have an
4179   ** easy to use API to address each individual server, so I'll just iterate
4180   ** through a bunch of "master keys" and I should most likely hit all of the
4181   ** servers...
4182   */
4183   for (int x= 'a'; x <= 'z'; ++x)
4184   {
4185     char key[2]= { [0]= (char)x };
4186     size_t len;
4187     uint32_t flags;
4188     char *val= memcached_get_by_key(memc_clone, key, 1, "bubba", 5,
4189                                     &len, &flags, &rc);
4190     test_truth(rc == MEMCACHED_SUCCESS);
4191     test_truth(val != NULL);
4192     free(val);
4193   }
4194
4195   memcached_free(memc_clone);
4196
4197   return TEST_SUCCESS;
4198 }
4199
4200 static test_return_t replication_get_test(memcached_st *memc)
4201 {
4202   memcached_return_t rc;
4203
4204   /*
4205    * Don't do the following in your code. I am abusing the internal details
4206    * within the library, and this is not a supported interface.
4207    * This is to verify correct behavior in the library
4208    */
4209   for (uint32_t host= 0; host < memcached_server_count(memc); ++host)
4210   {
4211     memcached_st *memc_clone= memcached_clone(NULL, memc);
4212     memc_clone->hosts[host].port= 0;
4213
4214     for (int x= 'a'; x <= 'z'; ++x)
4215     {
4216       char key[2]= { [0]= (char)x };
4217       size_t len;
4218       uint32_t flags;
4219       char *val= memcached_get_by_key(memc_clone, key, 1, "bubba", 5,
4220                                       &len, &flags, &rc);
4221       test_truth(rc == MEMCACHED_SUCCESS);
4222       test_truth(val != NULL);
4223       free(val);
4224     }
4225
4226     memcached_free(memc_clone);
4227   }
4228
4229   return TEST_SUCCESS;
4230 }
4231
4232 static test_return_t replication_mget_test(memcached_st *memc)
4233 {
4234   memcached_return_t rc;
4235   memcached_st *memc_clone= memcached_clone(NULL, memc);
4236   memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, 0);
4237
4238   const char *keys[]= { "bubba", "key1", "key2", "key3" };
4239   size_t len[]= { 5, 4, 4, 4 };
4240
4241   for (int x=0; x< 4; ++x)
4242   {
4243     rc= memcached_set(memc, keys[x], len[x], "0", 1, 0, 0);
4244     test_truth(rc == MEMCACHED_SUCCESS);
4245   }
4246
4247   /*
4248   ** We are using the quiet commands to store the replicas, so we need
4249   ** to ensure that all of them are processed before we can continue.
4250   ** In the test we go directly from storing the object to trying to
4251   ** receive the object from all of the different servers, so we
4252   ** could end up in a race condition (the memcached server hasn't yet
4253   ** processed the quiet command from the replication set when it process
4254   ** the request from the other client (created by the clone)). As a
4255   ** workaround for that we call memcached_quit to send the quit command
4256   ** to the server and wait for the response ;-) If you use the test code
4257   ** as an example for your own code, please note that you shouldn't need
4258   ** to do this ;-)
4259   */
4260   memcached_quit(memc);
4261
4262   /*
4263    * Don't do the following in your code. I am abusing the internal details
4264    * within the library, and this is not a supported interface.
4265    * This is to verify correct behavior in the library
4266    */
4267   memcached_result_st result_obj;
4268   for (uint32_t host= 0; host < memc_clone->number_of_hosts; host++)
4269   {
4270     memcached_st *new_clone= memcached_clone(NULL, memc);
4271     new_clone->hosts[host].port= 0;
4272
4273     for (int x= 'a'; x <= 'z'; ++x)
4274     {
4275       const char key[2]= { [0]= (const char)x };
4276
4277       rc= memcached_mget_by_key(new_clone, key, 1, keys, len, 4);
4278       test_truth(rc == MEMCACHED_SUCCESS);
4279
4280       memcached_result_st *results= memcached_result_create(new_clone, &result_obj);
4281       test_truth(results);
4282
4283       int hits= 0;
4284       while ((results= memcached_fetch_result(new_clone, &result_obj, &rc)) != NULL)
4285       {
4286         hits++;
4287       }
4288       test_truth(hits == 4);
4289       memcached_result_free(&result_obj);
4290     }
4291
4292     memcached_free(new_clone);
4293   }
4294
4295   memcached_free(memc_clone);
4296
4297   return TEST_SUCCESS;
4298 }
4299
4300 static test_return_t replication_randomize_mget_test(memcached_st *memc)
4301 {
4302   memcached_result_st result_obj;
4303   memcached_return_t rc;
4304   memcached_st *memc_clone= memcached_clone(NULL, memc);
4305   memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, 3);
4306   memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_RANDOMIZE_REPLICA_READ, 1);
4307
4308   const char *keys[]= { "key1", "key2", "key3", "key4", "key5", "key6", "key7" };
4309   size_t len[]= { 4, 4, 4, 4, 4, 4, 4 };
4310
4311   for (int x=0; x< 7; ++x)
4312   {
4313     rc= memcached_set(memc, keys[x], len[x], "1", 1, 0, 0);
4314     test_truth(rc == MEMCACHED_SUCCESS);
4315   }
4316
4317   memcached_quit(memc);
4318
4319   for (int x=0; x< 7; ++x) {
4320     const char key[2]= { [0]= (const char)x };
4321
4322     rc= memcached_mget_by_key(memc_clone, key, 1, keys, len, 7);
4323     test_truth(rc == MEMCACHED_SUCCESS);
4324
4325     memcached_result_st *results= memcached_result_create(memc_clone, &result_obj);
4326     test_truth(results);
4327
4328     int hits= 0;
4329     while ((results= memcached_fetch_result(memc_clone, &result_obj, &rc)) != NULL)
4330     {
4331       ++hits;
4332     }
4333     test_truth(hits == 7);
4334     memcached_result_free(&result_obj);
4335   }
4336   memcached_free(memc_clone);
4337   return TEST_SUCCESS;
4338 }
4339
4340 static test_return_t replication_delete_test(memcached_st *memc)
4341 {
4342   memcached_return_t rc;
4343   memcached_st *memc_clone= memcached_clone(NULL, memc);
4344   /* Delete the items from all of the servers except 1 */
4345   uint64_t repl= memcached_behavior_get(memc,
4346                                         MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS);
4347   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, --repl);
4348
4349   const char *keys[]= { "bubba", "key1", "key2", "key3" };
4350   size_t len[]= { 5, 4, 4, 4 };
4351
4352   for (int x=0; x< 4; ++x)
4353   {
4354     rc= memcached_delete_by_key(memc, keys[0], len[0], keys[x], len[x], 0);
4355     test_truth(rc == MEMCACHED_SUCCESS);
4356   }
4357
4358   /*
4359    * Don't do the following in your code. I am abusing the internal details
4360    * within the library, and this is not a supported interface.
4361    * This is to verify correct behavior in the library
4362    */
4363   uint32_t hash= memcached_generate_hash(memc, keys[0], len[0]);
4364   for (uint32_t x= 0; x < (repl + 1); ++x)
4365   {
4366     memc_clone->hosts[hash].port= 0;
4367     if (++hash == memc_clone->number_of_hosts)
4368       hash= 0;
4369   }
4370
4371   memcached_result_st result_obj;
4372   for (uint32_t host= 0; host < memc_clone->number_of_hosts; ++host)
4373   {
4374     for (int x= 'a'; x <= 'z'; ++x)
4375     {
4376       const char key[2]= { [0]= (const char)x };
4377
4378       rc= memcached_mget_by_key(memc_clone, key, 1, keys, len, 4);
4379       test_truth(rc == MEMCACHED_SUCCESS);
4380
4381       memcached_result_st *results= memcached_result_create(memc_clone, &result_obj);
4382       test_truth(results);
4383
4384       int hits= 0;
4385       while ((results= memcached_fetch_result(memc_clone, &result_obj, &rc)) != NULL)
4386       {
4387         ++hits;
4388       }
4389       test_truth(hits == 4);
4390       memcached_result_free(&result_obj);
4391     }
4392   }
4393   memcached_free(memc_clone);
4394
4395   return TEST_SUCCESS;
4396 }
4397
4398 static void increment_request_id(uint16_t *id)
4399 {
4400   (*id)++;
4401   if ((*id & UDP_REQUEST_ID_THREAD_MASK) != 0)
4402     *id= 0;
4403 }
4404
4405 static uint16_t *get_udp_request_ids(memcached_st *memc)
4406 {
4407   uint16_t *ids= malloc(sizeof(uint16_t) * memcached_server_count(memc));
4408   assert(ids != NULL);
4409   unsigned int x;
4410
4411   for (x= 0; x < memcached_server_count(memc); x++)
4412     ids[x]= get_udp_datagram_request_id((struct udp_datagram_header_st *) memc->hosts[x].write_buffer);
4413
4414   return ids;
4415 }
4416
4417 static test_return_t post_udp_op_check(memcached_st *memc, uint16_t *expected_req_ids)
4418 {
4419   unsigned int x;
4420   memcached_server_st *cur_server = memc->hosts;
4421   uint16_t *cur_req_ids = get_udp_request_ids(memc);
4422
4423   for (x= 0; x < memcached_server_count(memc); x++)
4424   {
4425     test_truth(cur_server[x].cursor_active == 0);
4426     test_truth(cur_req_ids[x] == expected_req_ids[x]);
4427   }
4428   free(expected_req_ids);
4429   free(cur_req_ids);
4430
4431   return TEST_SUCCESS;
4432 }
4433
4434 /*
4435 ** There is a little bit of a hack here, instead of removing
4436 ** the servers, I just set num host to 0 and them add then new udp servers
4437 **/
4438 static test_return_t init_udp(memcached_st *memc)
4439 {
4440   memcached_version(memc);
4441   /* For the time being, only support udp test for >= 1.2.6 && < 1.3 */
4442   if (memc->hosts[0].major_version != 1 || memc->hosts[0].minor_version != 2
4443           || memc->hosts[0].micro_version < 6)
4444     return TEST_SKIPPED;
4445
4446   uint32_t num_hosts= memcached_server_count(memc);
4447   unsigned int x= 0;
4448   memcached_server_st servers[num_hosts];
4449   memcpy(servers, memc->hosts, sizeof(memcached_server_st) * num_hosts);
4450   for (x= 0; x < num_hosts; x++)
4451     memcached_server_free(&memc->hosts[x]);
4452
4453   memc->number_of_hosts= 0;
4454   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, 1);
4455   for (x= 0; x < num_hosts; x++)
4456   {
4457     test_truth(memcached_server_add_udp(memc, servers[x].hostname, servers[x].port) == MEMCACHED_SUCCESS);
4458     test_truth(memc->hosts[x].write_buffer_offset == UDP_DATAGRAM_HEADER_LENGTH);
4459   }
4460
4461   return TEST_SUCCESS;
4462 }
4463
4464 static test_return_t binary_init_udp(memcached_st *memc)
4465 {
4466   test_return_t test_rc;
4467   test_rc= pre_binary(memc);
4468
4469   if (test_rc != TEST_SUCCESS)
4470     return test_rc;
4471
4472   return init_udp(memc);
4473 }
4474
4475 /* Make sure that I cant add a tcp server to a udp client */
4476 static test_return_t add_tcp_server_udp_client_test(memcached_st *memc)
4477 {
4478   memcached_server_st server;
4479   memcached_server_clone(&server, &memc->hosts[0]);
4480   test_truth(memcached_server_remove(&(memc->hosts[0])) == MEMCACHED_SUCCESS);
4481   test_truth(memcached_server_add(memc, server.hostname, server.port) == MEMCACHED_INVALID_HOST_PROTOCOL);
4482   return TEST_SUCCESS;
4483 }
4484
4485 /* Make sure that I cant add a udp server to a tcp client */
4486 static test_return_t add_udp_server_tcp_client_test(memcached_st *memc)
4487 {
4488   memcached_server_st server;
4489   memcached_server_clone(&server, &memc->hosts[0]);
4490   test_truth(memcached_server_remove(&(memc->hosts[0])) == MEMCACHED_SUCCESS);
4491
4492   memcached_st tcp_client;
4493   memcached_create(&tcp_client);
4494   test_truth(memcached_server_add_udp(&tcp_client, server.hostname, server.port) == MEMCACHED_INVALID_HOST_PROTOCOL);
4495
4496   return TEST_SUCCESS;
4497 }
4498
4499 static test_return_t set_udp_behavior_test(memcached_st *memc)
4500 {
4501
4502   memcached_quit(memc);
4503   memc->number_of_hosts= 0;
4504   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, memc->distribution);
4505   test_truth(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, 1) == MEMCACHED_SUCCESS);
4506   test_truth(memc->flags.use_udp);
4507   test_truth(memc->flags.no_reply);
4508
4509   test_truth(memcached_server_count(memc) == 0);
4510
4511   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP,0);
4512   test_truth(! (memc->flags.use_udp));
4513   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NOREPLY,0);
4514   test_truth(! (memc->flags.no_reply));
4515
4516   return TEST_SUCCESS;
4517 }
4518
4519 static test_return_t udp_set_test(memcached_st *memc)
4520 {
4521   unsigned int x= 0;
4522   unsigned int num_iters= 1025; //request id rolls over at 1024
4523   for (x= 0; x < num_iters;x++)
4524   {
4525     memcached_return_t rc;
4526     const char *key= "foo";
4527     const char *value= "when we sanitize";
4528     uint16_t *expected_ids= get_udp_request_ids(memc);
4529     unsigned int server_key= memcached_generate_hash(memc,key,strlen(key));
4530     size_t init_offset= memc->hosts[server_key].write_buffer_offset;
4531     rc= memcached_set(memc, key, strlen(key),
4532                       value, strlen(value),
4533                       (time_t)0, (uint32_t)0);
4534     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
4535     /** NB, the check below assumes that if new write_ptr is less than
4536      *  the original write_ptr that we have flushed. For large payloads, this
4537      *  maybe an invalid assumption, but for the small payload we have it is OK
4538      */
4539     if (rc == MEMCACHED_SUCCESS ||
4540             memc->hosts[server_key].write_buffer_offset < init_offset)
4541       increment_request_id(&expected_ids[server_key]);
4542
4543     if (rc == MEMCACHED_SUCCESS)
4544     {
4545       test_truth(memc->hosts[server_key].write_buffer_offset == UDP_DATAGRAM_HEADER_LENGTH);
4546     }
4547     else
4548     {
4549       test_truth(memc->hosts[server_key].write_buffer_offset != UDP_DATAGRAM_HEADER_LENGTH);
4550       test_truth(memc->hosts[server_key].write_buffer_offset <= MAX_UDP_DATAGRAM_LENGTH);
4551     }
4552     test_truth(post_udp_op_check(memc,expected_ids) == TEST_SUCCESS);
4553   }
4554   return TEST_SUCCESS;
4555 }
4556
4557 static test_return_t udp_buffered_set_test(memcached_st *memc)
4558 {
4559   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
4560   return udp_set_test(memc);
4561 }
4562
4563 static test_return_t udp_set_too_big_test(memcached_st *memc)
4564 {
4565   memcached_return_t rc;
4566   const char *key= "bar";
4567   char value[MAX_UDP_DATAGRAM_LENGTH];
4568   uint16_t *expected_ids= get_udp_request_ids(memc);
4569   rc= memcached_set(memc, key, strlen(key),
4570                     value, MAX_UDP_DATAGRAM_LENGTH,
4571                     (time_t)0, (uint32_t)0);
4572   test_truth(rc == MEMCACHED_WRITE_FAILURE);
4573   return post_udp_op_check(memc,expected_ids);
4574 }
4575
4576 static test_return_t udp_delete_test(memcached_st *memc)
4577 {
4578   unsigned int x= 0;
4579   unsigned int num_iters= 1025; //request id rolls over at 1024
4580   for (x= 0; x < num_iters;x++)
4581   {
4582     memcached_return_t rc;
4583     const char *key= "foo";
4584     uint16_t *expected_ids=get_udp_request_ids(memc);
4585     unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
4586     size_t init_offset= memc->hosts[server_key].write_buffer_offset;
4587     rc= memcached_delete(memc, key, strlen(key), 0);
4588     test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
4589     if (rc == MEMCACHED_SUCCESS || memc->hosts[server_key].write_buffer_offset < init_offset)
4590       increment_request_id(&expected_ids[server_key]);
4591     if (rc == MEMCACHED_SUCCESS)
4592     {
4593       test_truth(memc->hosts[server_key].write_buffer_offset == UDP_DATAGRAM_HEADER_LENGTH);
4594     }
4595     else
4596     {
4597       test_truth(memc->hosts[server_key].write_buffer_offset != UDP_DATAGRAM_HEADER_LENGTH);
4598       test_truth(memc->hosts[server_key].write_buffer_offset <= MAX_UDP_DATAGRAM_LENGTH);
4599     }
4600     test_truth(post_udp_op_check(memc,expected_ids) == TEST_SUCCESS);
4601   }
4602   return TEST_SUCCESS;
4603 }
4604
4605 static test_return_t udp_buffered_delete_test(memcached_st *memc)
4606 {
4607   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
4608   return udp_delete_test(memc);
4609 }
4610
4611 static test_return_t udp_verbosity_test(memcached_st *memc)
4612 {
4613   memcached_return_t rc;
4614   uint16_t *expected_ids= get_udp_request_ids(memc);
4615   unsigned int x;
4616   for (x= 0; x < memcached_server_count(memc); x++)
4617     increment_request_id(&expected_ids[x]);
4618
4619   rc= memcached_verbosity(memc,3);
4620   test_truth(rc == MEMCACHED_SUCCESS);
4621   return post_udp_op_check(memc,expected_ids);
4622 }
4623
4624 static test_return_t udp_quit_test(memcached_st *memc)
4625 {
4626   uint16_t *expected_ids= get_udp_request_ids(memc);
4627   memcached_quit(memc);
4628   return post_udp_op_check(memc, expected_ids);
4629 }
4630
4631 static test_return_t udp_flush_test(memcached_st *memc)
4632 {
4633   memcached_return_t rc;
4634   uint16_t *expected_ids= get_udp_request_ids(memc);
4635   unsigned int x;
4636   for (x= 0; x < memcached_server_count(memc);x++)
4637     increment_request_id(&expected_ids[x]);
4638
4639   rc= memcached_flush(memc,0);
4640   test_truth(rc == MEMCACHED_SUCCESS);
4641   return post_udp_op_check(memc,expected_ids);
4642 }
4643
4644 static test_return_t udp_incr_test(memcached_st *memc)
4645 {
4646   memcached_return_t rc;
4647   const char *key= "incr";
4648   const char *value= "1";
4649   rc= memcached_set(memc, key, strlen(key),
4650                     value, strlen(value),
4651                     (time_t)0, (uint32_t)0);
4652
4653   test_truth(rc == MEMCACHED_SUCCESS);
4654   uint16_t *expected_ids= get_udp_request_ids(memc);
4655   unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
4656   increment_request_id(&expected_ids[server_key]);
4657   uint64_t newvalue;
4658   rc= memcached_increment(memc, key, strlen(key), 1, &newvalue);
4659   test_truth(rc == MEMCACHED_SUCCESS);
4660   return post_udp_op_check(memc, expected_ids);
4661 }
4662
4663 static test_return_t udp_decr_test(memcached_st *memc)
4664 {
4665   memcached_return_t rc;
4666   const char *key= "decr";
4667   const char *value= "1";
4668   rc= memcached_set(memc, key, strlen(key),
4669                     value, strlen(value),
4670                     (time_t)0, (uint32_t)0);
4671
4672   test_truth(rc == MEMCACHED_SUCCESS);
4673   uint16_t *expected_ids= get_udp_request_ids(memc);
4674   unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
4675   increment_request_id(&expected_ids[server_key]);
4676   uint64_t newvalue;
4677   rc= memcached_decrement(memc, key, strlen(key), 1, &newvalue);
4678   test_truth(rc == MEMCACHED_SUCCESS);
4679   return post_udp_op_check(memc, expected_ids);
4680 }
4681
4682
4683 static test_return_t udp_stat_test(memcached_st *memc)
4684 {
4685   memcached_stat_st * rv= NULL;
4686   memcached_return_t rc;
4687   char args[]= "";
4688   uint16_t *expected_ids = get_udp_request_ids(memc);
4689   rv = memcached_stat(memc, args, &rc);
4690   free(rv);
4691   test_truth(rc == MEMCACHED_NOT_SUPPORTED);
4692   return post_udp_op_check(memc, expected_ids);
4693 }
4694
4695 static test_return_t udp_version_test(memcached_st *memc)
4696 {
4697   memcached_return_t rc;
4698   uint16_t *expected_ids = get_udp_request_ids(memc);
4699   rc = memcached_version(memc);
4700   test_truth(rc == MEMCACHED_NOT_SUPPORTED);
4701   return post_udp_op_check(memc, expected_ids);
4702 }
4703
4704 static test_return_t udp_get_test(memcached_st *memc)
4705 {
4706   memcached_return_t rc;
4707   const char *key= "foo";
4708   size_t vlen;
4709   uint16_t *expected_ids = get_udp_request_ids(memc);
4710   char *val= memcached_get(memc, key, strlen(key), &vlen, (uint32_t)0, &rc);
4711   test_truth(rc == MEMCACHED_NOT_SUPPORTED);
4712   test_truth(val == NULL);
4713   return post_udp_op_check(memc, expected_ids);
4714 }
4715
4716 static test_return_t udp_mixed_io_test(memcached_st *memc)
4717 {
4718   test_st current_op;
4719   test_st mixed_io_ops [] ={
4720     {"udp_set_test", 0,
4721       (test_callback_fn)udp_set_test},
4722     {"udp_set_too_big_test", 0,
4723       (test_callback_fn)udp_set_too_big_test},
4724     {"udp_delete_test", 0,
4725       (test_callback_fn)udp_delete_test},
4726     {"udp_verbosity_test", 0,
4727       (test_callback_fn)udp_verbosity_test},
4728     {"udp_quit_test", 0,
4729       (test_callback_fn)udp_quit_test},
4730     {"udp_flush_test", 0,
4731       (test_callback_fn)udp_flush_test},
4732     {"udp_incr_test", 0,
4733       (test_callback_fn)udp_incr_test},
4734     {"udp_decr_test", 0,
4735       (test_callback_fn)udp_decr_test},
4736     {"udp_version_test", 0,
4737       (test_callback_fn)udp_version_test}
4738   };
4739   unsigned int x= 0;
4740   for (x= 0; x < 500; x++)
4741   {
4742     current_op= mixed_io_ops[random() % 9];
4743     test_truth(current_op.test_fn(memc) == TEST_SUCCESS);
4744   }
4745   return TEST_SUCCESS;
4746 }
4747
4748 #if 0
4749 static test_return_t hash_sanity_test (memcached_st *memc)
4750 {
4751   (void)memc;
4752
4753   assert(MEMCACHED_HASH_DEFAULT == MEMCACHED_HASH_DEFAULT);
4754   assert(MEMCACHED_HASH_MD5 == MEMCACHED_HASH_MD5);
4755   assert(MEMCACHED_HASH_CRC == MEMCACHED_HASH_CRC);
4756   assert(MEMCACHED_HASH_FNV1_64 == MEMCACHED_HASH_FNV1_64);
4757   assert(MEMCACHED_HASH_FNV1A_64 == MEMCACHED_HASH_FNV1A_64);
4758   assert(MEMCACHED_HASH_FNV1_32 == MEMCACHED_HASH_FNV1_32);
4759   assert(MEMCACHED_HASH_FNV1A_32 == MEMCACHED_HASH_FNV1A_32);
4760 #ifdef HAVE_HSIEH_HASH
4761   assert(MEMCACHED_HASH_HSIEH == MEMCACHED_HASH_HSIEH);
4762 #endif
4763   assert(MEMCACHED_HASH_MURMUR == MEMCACHED_HASH_MURMUR);
4764   assert(MEMCACHED_HASH_JENKINS == MEMCACHED_HASH_JENKINS);
4765   assert(MEMCACHED_HASH_MAX == MEMCACHED_HASH_MAX);
4766
4767   return TEST_SUCCESS;
4768 }
4769 #endif
4770
4771 static test_return_t hsieh_avaibility_test (memcached_st *memc)
4772 {
4773   memcached_return_t expected_rc= MEMCACHED_FAILURE;
4774 #ifdef HAVE_HSIEH_HASH
4775   expected_rc= MEMCACHED_SUCCESS;
4776 #endif
4777   memcached_return_t rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH,
4778                                             (uint64_t)MEMCACHED_HASH_HSIEH);
4779   test_truth(rc == expected_rc);
4780   return TEST_SUCCESS;
4781 }
4782
4783 static test_return_t md5_run (memcached_st *memc __attribute__((unused)))
4784 {
4785   uint32_t x;
4786   const char **ptr;
4787
4788   for (ptr= list_to_hash, x= 0; *ptr; ptr++, x++)
4789   {
4790     uint32_t hash_val;
4791
4792     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_MD5);
4793     test_truth(md5_values[x] == hash_val);
4794   }
4795
4796   return TEST_SUCCESS;
4797 }
4798
4799 static test_return_t crc_run (memcached_st *memc __attribute__((unused)))
4800 {
4801   uint32_t x;
4802   const char **ptr;
4803
4804   for (ptr= list_to_hash, x= 0; *ptr; ptr++, x++)
4805   {
4806     uint32_t hash_val;
4807
4808     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_CRC);
4809     test_truth(crc_values[x] == hash_val);
4810   }
4811
4812   return TEST_SUCCESS;
4813 }
4814
4815 static test_return_t fnv1_64_run (memcached_st *memc __attribute__((unused)))
4816 {
4817   uint32_t x;
4818   const char **ptr;
4819
4820   for (ptr= list_to_hash, x= 0; *ptr; ptr++, x++)
4821   {
4822     uint32_t hash_val;
4823
4824     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_FNV1_64);
4825     test_truth(fnv1_64_values[x] == hash_val);
4826   }
4827
4828   return TEST_SUCCESS;
4829 }
4830
4831 static test_return_t fnv1a_64_run (memcached_st *memc __attribute__((unused)))
4832 {
4833   uint32_t x;
4834   const char **ptr;
4835
4836   for (ptr= list_to_hash, x= 0; *ptr; ptr++, x++)
4837   {
4838     uint32_t hash_val;
4839
4840     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_FNV1A_64);
4841     test_truth(fnv1a_64_values[x] == hash_val);
4842   }
4843
4844   return TEST_SUCCESS;
4845 }
4846
4847 static test_return_t fnv1_32_run (memcached_st *memc __attribute__((unused)))
4848 {
4849   uint32_t x;
4850   const char **ptr;
4851
4852
4853   for (ptr= list_to_hash, x= 0; *ptr; ptr++, x++)
4854   {
4855     uint32_t hash_val;
4856
4857     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_FNV1_32);
4858     test_truth(fnv1_32_values[x] == hash_val);
4859   }
4860
4861   return TEST_SUCCESS;
4862 }
4863
4864 static test_return_t fnv1a_32_run (memcached_st *memc __attribute__((unused)))
4865 {
4866   uint32_t x;
4867   const char **ptr;
4868
4869   for (ptr= list_to_hash, x= 0; *ptr; ptr++, x++)
4870   {
4871     uint32_t hash_val;
4872
4873     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_FNV1A_32);
4874     test_truth(fnv1a_32_values[x] == hash_val);
4875   }
4876
4877   return TEST_SUCCESS;
4878 }
4879
4880 static test_return_t hsieh_run (memcached_st *memc __attribute__((unused)))
4881 {
4882   uint32_t x;
4883   const char **ptr;
4884
4885   for (ptr= list_to_hash, x= 0; *ptr; ptr++, x++)
4886   {
4887     uint32_t hash_val;
4888
4889     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_HSIEH);
4890     test_truth(hsieh_values[x] == hash_val);
4891   }
4892
4893   return TEST_SUCCESS;
4894 }
4895
4896 static test_return_t murmur_run (memcached_st *memc __attribute__((unused)))
4897 {
4898 #ifdef __sparc
4899   return TEST_SKIPPED;
4900 #else
4901   uint32_t x;
4902   const char **ptr;
4903
4904   for (ptr= list_to_hash, x= 0; *ptr; ptr++, x++)
4905   {
4906     uint32_t hash_val;
4907
4908     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_MURMUR);
4909     test_truth(murmur_values[x] == hash_val);
4910   }
4911
4912   return TEST_SUCCESS;
4913 #endif
4914 }
4915
4916 static test_return_t jenkins_run (memcached_st *memc __attribute__((unused)))
4917 {
4918   uint32_t x;
4919   const char **ptr;
4920
4921
4922   for (ptr= list_to_hash, x= 0; *ptr; ptr++, x++)
4923   {
4924     uint32_t hash_val;
4925
4926     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_JENKINS);
4927     test_truth(jenkins_values[x] == hash_val);
4928   }
4929
4930   return TEST_SUCCESS;
4931 }
4932
4933
4934 static test_return_t ketama_compatibility_libmemcached(memcached_st *trash)
4935 {
4936   memcached_return_t rc;
4937   uint64_t value;
4938   int x;
4939   memcached_server_st *server_pool;
4940   memcached_st *memc;
4941
4942   (void)trash;
4943
4944   memc= memcached_create(NULL);
4945   test_truth(memc);
4946
4947   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, 1);
4948   test_truth(rc == MEMCACHED_SUCCESS);
4949
4950   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
4951   test_truth(value == 1);
4952
4953   test_truth(memcached_behavior_set_distribution(memc, MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA) == MEMCACHED_SUCCESS);
4954   test_truth(memcached_behavior_get_distribution(memc) == MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA);
4955
4956
4957   server_pool = memcached_servers_parse("10.0.1.1:11211 600,10.0.1.2:11211 300,10.0.1.3:11211 200,10.0.1.4:11211 350,10.0.1.5:11211 1000,10.0.1.6:11211 800,10.0.1.7:11211 950,10.0.1.8:11211 100");
4958   memcached_server_push(memc, server_pool);
4959
4960   /* verify that the server list was parsed okay. */
4961   test_truth(memcached_server_count(memc) == 8);
4962   test_strcmp(server_pool[0].hostname, "10.0.1.1");
4963   test_truth(server_pool[0].port == 11211);
4964   test_truth(server_pool[0].weight == 600);
4965   test_strcmp(server_pool[2].hostname, "10.0.1.3");
4966   test_truth(server_pool[2].port == 11211);
4967   test_truth(server_pool[2].weight == 200);
4968   test_strcmp(server_pool[7].hostname, "10.0.1.8");
4969   test_truth(server_pool[7].port == 11211);
4970   test_truth(server_pool[7].weight == 100);
4971
4972   /* VDEAAAAA hashes to fffcd1b5, after the last continuum point, and lets
4973    * us test the boundary wraparound.
4974    */
4975   test_truth(memcached_generate_hash(memc, (char *)"VDEAAAAA", 8) == memc->continuum[0].index);
4976
4977   /* verify the standard ketama set. */
4978   for (x= 0; x < 99; x++)
4979   {
4980     uint32_t server_idx = memcached_generate_hash(memc, ketama_test_cases[x].key, strlen(ketama_test_cases[x].key));
4981     char *hostname = memc->hosts[server_idx].hostname;
4982
4983     test_strcmp(hostname, ketama_test_cases[x].server);
4984   }
4985
4986   memcached_server_list_free(server_pool);
4987   memcached_free(memc);
4988
4989   return TEST_SUCCESS;
4990 }
4991
4992 static test_return_t ketama_compatibility_spymemcached(memcached_st *trash)
4993 {
4994   memcached_return_t rc;
4995   uint64_t value;
4996   int x;
4997   memcached_server_st *server_pool;
4998   memcached_st *memc;
4999
5000   (void)trash;
5001
5002   memc= memcached_create(NULL);
5003   test_truth(memc);
5004
5005   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, 1);
5006   test_truth(rc == MEMCACHED_SUCCESS);
5007
5008   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
5009   test_truth(value == 1);
5010
5011   test_truth(memcached_behavior_set_distribution(memc, MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY) == MEMCACHED_SUCCESS);
5012   test_truth(memcached_behavior_get_distribution(memc) == MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA_SPY);
5013
5014   server_pool = memcached_servers_parse("10.0.1.1:11211 600,10.0.1.2:11211 300,10.0.1.3:11211 200,10.0.1.4:11211 350,10.0.1.5:11211 1000,10.0.1.6:11211 800,10.0.1.7:11211 950,10.0.1.8:11211 100");
5015   memcached_server_push(memc, server_pool);
5016
5017   /* verify that the server list was parsed okay. */
5018   test_truth(memcached_server_count(memc) == 8);
5019   test_strcmp(server_pool[0].hostname, "10.0.1.1");
5020   test_truth(server_pool[0].port == 11211);
5021   test_truth(server_pool[0].weight == 600);
5022   test_strcmp(server_pool[2].hostname, "10.0.1.3");
5023   test_truth(server_pool[2].port == 11211);
5024   test_truth(server_pool[2].weight == 200);
5025   test_strcmp(server_pool[7].hostname, "10.0.1.8");
5026   test_truth(server_pool[7].port == 11211);
5027   test_truth(server_pool[7].weight == 100);
5028
5029   /* VDEAAAAA hashes to fffcd1b5, after the last continuum point, and lets
5030    * us test the boundary wraparound.
5031    */
5032   test_truth(memcached_generate_hash(memc, (char *)"VDEAAAAA", 8) == memc->continuum[0].index);
5033
5034   /* verify the standard ketama set. */
5035   for (x= 0; x < 99; x++)
5036   {
5037     uint32_t server_idx = memcached_generate_hash(memc, ketama_test_cases_spy[x].key, strlen(ketama_test_cases_spy[x].key));
5038     char *hostname = memc->hosts[server_idx].hostname;
5039     test_strcmp(hostname, ketama_test_cases_spy[x].server);
5040   }
5041
5042   memcached_server_list_free(server_pool);
5043   memcached_free(memc);
5044
5045   return TEST_SUCCESS;
5046 }
5047
5048 static test_return_t regression_bug_434484(memcached_st *memc)
5049 {
5050   test_return_t test_rc;
5051   test_rc= pre_binary(memc);
5052
5053   if (test_rc != TEST_SUCCESS)
5054     return test_rc;
5055
5056   memcached_return_t ret;
5057   const char *key= "regression_bug_434484";
5058   size_t keylen= strlen(key);
5059
5060   ret= memcached_append(memc, key, keylen, key, keylen, 0, 0);
5061   test_truth(ret == MEMCACHED_NOTSTORED);
5062
5063   size_t size= 2048 * 1024;
5064   void *data= calloc(1, size);
5065   test_truth(data != NULL);
5066   ret= memcached_set(memc, key, keylen, data, size, 0, 0);
5067   test_truth(ret == MEMCACHED_E2BIG);
5068   free(data);
5069
5070   return TEST_SUCCESS;
5071 }
5072
5073 static test_return_t regression_bug_434843(memcached_st *memc)
5074 {
5075   test_return_t test_rc;
5076   test_rc= pre_binary(memc);
5077
5078   if (test_rc != TEST_SUCCESS)
5079     return test_rc;
5080
5081   memcached_return_t rc;
5082   unsigned int counter= 0;
5083   memcached_execute_fn callbacks[1]= { [0]= &callback_counter };
5084
5085   /*
5086    * I only want to hit only _one_ server so I know the number of requests I'm
5087    * sending in the pipleine to the server. Let's try to do a multiget of
5088    * 1024 (that should satisfy most users don't you think?). Future versions
5089    * will include a mget_execute function call if you need a higher number.
5090    */
5091   uint32_t number_of_hosts= memcached_server_count(memc);
5092   memc->number_of_hosts= 1;
5093   const size_t max_keys= 1024;
5094   char **keys= calloc(max_keys, sizeof(char*));
5095   size_t *key_length=calloc(max_keys, sizeof(size_t));
5096
5097   for (int x= 0; x < (int)max_keys; ++x)
5098   {
5099      char k[251];
5100      key_length[x]= (size_t)snprintf(k, sizeof(k), "0200%u", x);
5101      keys[x]= strdup(k);
5102      test_truth(keys[x] != NULL);
5103   }
5104
5105   /*
5106    * Run two times.. the first time we should have 100% cache miss,
5107    * and the second time we should have 100% cache hits
5108    */
5109   for (int y= 0; y < 2; ++y)
5110   {
5111     rc= memcached_mget(memc, (const char**)keys, key_length, max_keys);
5112     test_truth(rc == MEMCACHED_SUCCESS);
5113     rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
5114     if (y == 0)
5115     {
5116       /* The first iteration should give me a 100% cache miss. verify that*/
5117       test_truth(counter == 0);
5118       char blob[1024]= { 0 };
5119       for (int x= 0; x < (int)max_keys; ++x)
5120       {
5121         rc= memcached_add(memc, keys[x], key_length[x],
5122                           blob, sizeof(blob), 0, 0);
5123         test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
5124       }
5125     }
5126     else
5127     {
5128       /* Verify that we received all of the key/value pairs */
5129        test_truth(counter == (unsigned int)max_keys);
5130     }
5131   }
5132
5133   /* Release allocated resources */
5134   for (size_t x= 0; x < max_keys; ++x)
5135     free(keys[x]);
5136   free(keys);
5137   free(key_length);
5138
5139   memc->number_of_hosts= number_of_hosts;
5140
5141   return TEST_SUCCESS;
5142 }
5143
5144 static test_return_t regression_bug_434843_buffered(memcached_st *memc)
5145 {
5146   memcached_return_t rc;
5147   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
5148   test_truth(rc == MEMCACHED_SUCCESS);
5149
5150   return regression_bug_434843(memc);
5151 }
5152
5153 static test_return_t regression_bug_421108(memcached_st *memc)
5154 {
5155   memcached_return_t rc;
5156   memcached_stat_st *memc_stat= memcached_stat(memc, NULL, &rc);
5157   test_truth(rc == MEMCACHED_SUCCESS);
5158
5159   char *bytes= memcached_stat_get_value(memc, memc_stat, "bytes", &rc);
5160   test_truth(rc == MEMCACHED_SUCCESS);
5161   test_truth(bytes != NULL);
5162   char *bytes_read= memcached_stat_get_value(memc, memc_stat,
5163                                              "bytes_read", &rc);
5164   test_truth(rc == MEMCACHED_SUCCESS);
5165   test_truth(bytes_read != NULL);
5166
5167   char *bytes_written= memcached_stat_get_value(memc, memc_stat,
5168                                                 "bytes_written", &rc);
5169   test_truth(rc == MEMCACHED_SUCCESS);
5170   test_truth(bytes_written != NULL);
5171
5172   test_truth(strcmp(bytes, bytes_read) != 0);
5173   test_truth(strcmp(bytes, bytes_written) != 0);
5174
5175   /* Release allocated resources */
5176   free(bytes);
5177   free(bytes_read);
5178   free(bytes_written);
5179   memcached_stat_free(NULL, memc_stat);
5180
5181   return TEST_SUCCESS;
5182 }
5183
5184 /*
5185  * The test case isn't obvious so I should probably document why
5186  * it works the way it does. Bug 442914 was caused by a bug
5187  * in the logic in memcached_purge (it did not handle the case
5188  * where the number of bytes sent was equal to the watermark).
5189  * In this test case, create messages so that we hit that case
5190  * and then disable noreply mode and issue a new command to
5191  * verify that it isn't stuck. If we change the format for the
5192  * delete command or the watermarks, we need to update this
5193  * test....
5194  */
5195 static test_return_t regression_bug_442914(memcached_st *memc)
5196 {
5197   memcached_return_t rc;
5198   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NOREPLY, 1);
5199   test_truth(rc == MEMCACHED_SUCCESS);
5200   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, 1);
5201
5202   uint32_t number_of_hosts= memcached_server_count(memc);
5203   memc->number_of_hosts= 1;
5204
5205   char k[250];
5206   size_t len;
5207
5208   for (int x= 0; x < 250; ++x)
5209   {
5210      len= (size_t)snprintf(k, sizeof(k), "%0250u", x);
5211      rc= memcached_delete(memc, k, len, 0);
5212      test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
5213   }
5214
5215   len= (size_t)snprintf(k, sizeof(k), "%037u", 251);
5216   rc= memcached_delete(memc, k, len, 0);
5217   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
5218
5219   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NOREPLY, 0);
5220   test_truth(rc == MEMCACHED_SUCCESS);
5221   rc= memcached_delete(memc, k, len, 0);
5222   test_truth(rc == MEMCACHED_NOTFOUND);
5223
5224   memc->number_of_hosts= number_of_hosts;
5225
5226   return TEST_SUCCESS;
5227 }
5228
5229 static test_return_t regression_bug_447342(memcached_st *memc)
5230 {
5231   if (memcached_server_count(memc) < 3 || pre_replication(memc) != MEMCACHED_SUCCESS)
5232     return TEST_SKIPPED;
5233
5234   memcached_return_t rc;
5235
5236   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, 2);
5237   test_truth(rc == MEMCACHED_SUCCESS);
5238
5239   const size_t max_keys= 100;
5240   char **keys= calloc(max_keys, sizeof(char*));
5241   size_t *key_length=calloc(max_keys, sizeof(size_t));
5242
5243   for (int x= 0; x < (int)max_keys; ++x)
5244   {
5245     char k[251];
5246     key_length[x]= (size_t)snprintf(k, sizeof(k), "0200%u", x);
5247     keys[x]= strdup(k);
5248     test_truth(keys[x] != NULL);
5249     rc= memcached_set(memc, k, key_length[x], k, key_length[x], 0, 0);
5250     test_truth(rc == MEMCACHED_SUCCESS);
5251   }
5252
5253   /*
5254   ** We are using the quiet commands to store the replicas, so we need
5255   ** to ensure that all of them are processed before we can continue.
5256   ** In the test we go directly from storing the object to trying to
5257   ** receive the object from all of the different servers, so we
5258   ** could end up in a race condition (the memcached server hasn't yet
5259   ** processed the quiet command from the replication set when it process
5260   ** the request from the other client (created by the clone)). As a
5261   ** workaround for that we call memcached_quit to send the quit command
5262   ** to the server and wait for the response ;-) If you use the test code
5263   ** as an example for your own code, please note that you shouldn't need
5264   ** to do this ;-)
5265   */
5266   memcached_quit(memc);
5267
5268   /* Verify that all messages are stored, and we didn't stuff too much
5269    * into the servers
5270    */
5271   rc= memcached_mget(memc, (const char* const *)keys, key_length, max_keys);
5272   test_truth(rc == MEMCACHED_SUCCESS);
5273
5274   unsigned int counter= 0;
5275   memcached_execute_fn callbacks[1]= { [0]= &callback_counter };
5276   rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
5277   /* Verify that we received all of the key/value pairs */
5278   test_truth(counter == (unsigned int)max_keys);
5279
5280   memcached_quit(memc);
5281   /*
5282    * Don't do the following in your code. I am abusing the internal details
5283    * within the library, and this is not a supported interface.
5284    * This is to verify correct behavior in the library. Fake that two servers
5285    * are dead..
5286    */
5287   in_port_t port0= memc->hosts[0].port;
5288   in_port_t port2= memc->hosts[2].port;
5289
5290   memc->hosts[0].port= 0;
5291   memc->hosts[2].port= 0;
5292
5293   rc= memcached_mget(memc, (const char* const *)keys, key_length, max_keys);
5294   test_truth(rc == MEMCACHED_SUCCESS);
5295
5296   counter= 0;
5297   rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
5298   test_truth(counter == (unsigned int)max_keys);
5299
5300   /* restore the memc handle */
5301   memc->hosts[0].port= port0;
5302   memc->hosts[2].port= port2;
5303
5304   memcached_quit(memc);
5305
5306   /* Remove half of the objects */
5307   for (int x= 0; x < (int)max_keys; ++x)
5308   {
5309     if (x & 1)
5310     {
5311       rc= memcached_delete(memc, keys[x], key_length[x], 0);
5312       test_truth(rc == MEMCACHED_SUCCESS);
5313     }
5314   }
5315
5316   memcached_quit(memc);
5317   memc->hosts[0].port= 0;
5318   memc->hosts[2].port= 0;
5319
5320   /* now retry the command, this time we should have cache misses */
5321   rc= memcached_mget(memc, (const char* const *)keys, key_length, max_keys);
5322   test_truth(rc == MEMCACHED_SUCCESS);
5323
5324   counter= 0;
5325   rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
5326   test_truth(counter == (unsigned int)(max_keys >> 1));
5327
5328   /* Release allocated resources */
5329   for (size_t x= 0; x < max_keys; ++x)
5330     free(keys[x]);
5331   free(keys);
5332   free(key_length);
5333
5334   /* restore the memc handle */
5335   memc->hosts[0].port= port0;
5336   memc->hosts[2].port= port2;
5337
5338   return TEST_SUCCESS;
5339 }
5340
5341 static test_return_t regression_bug_463297(memcached_st *memc)
5342 {
5343   memcached_st *memc_clone= memcached_clone(NULL, memc);
5344   test_truth(memc_clone != NULL);
5345   test_truth(memcached_version(memc_clone) == MEMCACHED_SUCCESS);
5346
5347   if (memc_clone->hosts[0].major_version > 1 ||
5348       (memc_clone->hosts[0].major_version == 1 &&
5349        memc_clone->hosts[0].minor_version > 2))
5350   {
5351      /* Binary protocol doesn't support deferred delete */
5352      memcached_st *bin_clone= memcached_clone(NULL, memc);
5353      test_truth(bin_clone != NULL);
5354      test_truth(memcached_behavior_set(bin_clone, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, 1) == MEMCACHED_SUCCESS);
5355      test_truth(memcached_delete(bin_clone, "foo", 3, 1) == MEMCACHED_INVALID_ARGUMENTS);
5356      memcached_free(bin_clone);
5357
5358      memcached_quit(memc_clone);
5359
5360      /* If we know the server version, deferred delete should fail
5361       * with invalid arguments */
5362      test_truth(memcached_delete(memc_clone, "foo", 3, 1) == MEMCACHED_INVALID_ARGUMENTS);
5363
5364      /* If we don't know the server version, we should get a protocol error */
5365      memcached_return_t rc= memcached_delete(memc, "foo", 3, 1);
5366
5367      /* but there is a bug in some of the memcached servers (1.4) that treats
5368       * the counter as noreply so it doesn't send the proper error message
5369       */
5370      test_truth(rc == MEMCACHED_PROTOCOL_ERROR || rc == MEMCACHED_NOTFOUND || rc == MEMCACHED_CLIENT_ERROR);
5371
5372      /* And buffered mode should be disabled and we should get protocol error */
5373      test_truth(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1) == MEMCACHED_SUCCESS);
5374      rc= memcached_delete(memc, "foo", 3, 1);
5375      test_truth(rc == MEMCACHED_PROTOCOL_ERROR || rc == MEMCACHED_NOTFOUND || rc == MEMCACHED_CLIENT_ERROR);
5376
5377      /* Same goes for noreply... */
5378      test_truth(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NOREPLY, 1) == MEMCACHED_SUCCESS);
5379      rc= memcached_delete(memc, "foo", 3, 1);
5380      test_truth(rc == MEMCACHED_PROTOCOL_ERROR || rc == MEMCACHED_NOTFOUND || rc == MEMCACHED_CLIENT_ERROR);
5381
5382      /* but a normal request should go through (and be buffered) */
5383      test_truth((rc= memcached_delete(memc, "foo", 3, 0)) == MEMCACHED_BUFFERED);
5384      test_truth(memcached_flush_buffers(memc) == MEMCACHED_SUCCESS);
5385
5386      test_truth(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 0) == MEMCACHED_SUCCESS);
5387      /* unbuffered noreply should be success */
5388      test_truth(memcached_delete(memc, "foo", 3, 0) == MEMCACHED_SUCCESS);
5389      /* unbuffered with reply should be not found... */
5390      test_truth(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NOREPLY, 0) == MEMCACHED_SUCCESS);
5391      test_truth(memcached_delete(memc, "foo", 3, 0) == MEMCACHED_NOTFOUND);
5392   }
5393
5394   memcached_free(memc_clone);
5395   return TEST_SUCCESS;
5396 }
5397
5398
5399 /* Test memcached_server_get_last_disconnect
5400  * For a working server set, shall be NULL
5401  * For a set of non existing server, shall not be NULL
5402  */
5403 static test_return_t  test_get_last_disconnect(memcached_st *memc)
5404 {
5405   memcached_return_t rc;
5406   memcached_server_st *disconnected_server;
5407
5408   /* With the working set of server */
5409   const char *key= "marmotte";
5410   const char *value= "milka";
5411
5412   rc= memcached_set(memc, key, strlen(key),
5413                     value, strlen(value),
5414                     (time_t)0, (uint32_t)0);
5415   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
5416
5417   disconnected_server = memcached_server_get_last_disconnect(memc);
5418   test_truth(disconnected_server == NULL);
5419
5420   /* With a non existing server */
5421   memcached_st *mine;
5422   memcached_server_st *servers;
5423
5424   const char *server_list= "localhost:9";
5425
5426   servers= memcached_servers_parse(server_list);
5427   test_truth(servers);
5428   mine= memcached_create(NULL);
5429   rc= memcached_server_push(mine, servers);
5430   test_truth(rc == MEMCACHED_SUCCESS);
5431   memcached_server_list_free(servers);
5432   test_truth(mine);
5433
5434   rc= memcached_set(mine, key, strlen(key),
5435                     value, strlen(value),
5436                     (time_t)0, (uint32_t)0);
5437   test_truth(rc != MEMCACHED_SUCCESS);
5438
5439   disconnected_server = memcached_server_get_last_disconnect(mine);
5440   test_truth(disconnected_server != NULL);
5441   test_truth(disconnected_server->port == 9);
5442   test_truth(strncmp(disconnected_server->hostname,"localhost",9) == 0);
5443
5444   memcached_quit(mine);
5445   memcached_free(mine);
5446
5447   return TEST_SUCCESS;
5448 }
5449
5450 /*
5451  * This test ensures that the failure counter isn't incremented during
5452  * normal termination of the memcached instance.
5453  */
5454 static test_return_t wrong_failure_counter_test(memcached_st *memc)
5455 {
5456   memcached_return_t rc;
5457
5458   /* Set value to force connection to the server */
5459   const char *key= "marmotte";
5460   const char *value= "milka";
5461
5462   /*
5463    * Please note that I'm abusing the internal structures in libmemcached
5464    * in a non-portable way and you shouldn't be doing this. I'm only
5465    * doing this in order to verify that the library works the way it should
5466    */
5467   uint32_t number_of_hosts= memcached_server_count(memc);
5468   memc->number_of_hosts= 1;
5469
5470   /* Ensure that we are connected to the server by setting a value */
5471   rc= memcached_set(memc, key, strlen(key),
5472                     value, strlen(value),
5473                     (time_t)0, (uint32_t)0);
5474   test_truth(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
5475
5476
5477   /* The test is to see that the memcached_quit doesn't increase the
5478    * the server failure conter, so let's ensure that it is zero
5479    * before sending quit
5480    */
5481   memc->hosts[0].server_failure_counter= 0;
5482
5483   memcached_quit(memc);
5484
5485   /* Verify that it memcached_quit didn't increment the failure counter
5486    * Please note that this isn't bullet proof, because an error could
5487    * occur...
5488    */
5489   test_truth(memc->hosts[0].server_failure_counter == 0);
5490
5491   /* restore the instance */
5492   memc->number_of_hosts= number_of_hosts;
5493
5494   return TEST_SUCCESS;
5495 }
5496
5497 test_st udp_setup_server_tests[] ={
5498   {"set_udp_behavior_test", 0, (test_callback_fn)set_udp_behavior_test},
5499   {"add_tcp_server_udp_client_test", 0, (test_callback_fn)add_tcp_server_udp_client_test},
5500   {"add_udp_server_tcp_client_test", 0, (test_callback_fn)add_udp_server_tcp_client_test},
5501   {0, 0, 0}
5502 };
5503
5504 test_st upd_io_tests[] ={
5505   {"udp_set_test", 0, (test_callback_fn)udp_set_test},
5506   {"udp_buffered_set_test", 0, (test_callback_fn)udp_buffered_set_test},
5507   {"udp_set_too_big_test", 0, (test_callback_fn)udp_set_too_big_test},
5508   {"udp_delete_test", 0, (test_callback_fn)udp_delete_test},
5509   {"udp_buffered_delete_test", 0, (test_callback_fn)udp_buffered_delete_test},
5510   {"udp_verbosity_test", 0, (test_callback_fn)udp_verbosity_test},
5511   {"udp_quit_test", 0, (test_callback_fn)udp_quit_test},
5512   {"udp_flush_test", 0, (test_callback_fn)udp_flush_test},
5513   {"udp_incr_test", 0, (test_callback_fn)udp_incr_test},
5514   {"udp_decr_test", 0, (test_callback_fn)udp_decr_test},
5515   {"udp_stat_test", 0, (test_callback_fn)udp_stat_test},
5516   {"udp_version_test", 0, (test_callback_fn)udp_version_test},
5517   {"udp_get_test", 0, (test_callback_fn)udp_get_test},
5518   {"udp_mixed_io_test", 0, (test_callback_fn)udp_mixed_io_test},
5519   {0, 0, 0}
5520 };
5521
5522 /* Clean the server before beginning testing */
5523 test_st tests[] ={
5524   {"flush", 0, (test_callback_fn)flush_test },
5525   {"init", 0, (test_callback_fn)init_test },
5526   {"allocation", 0, (test_callback_fn)allocation_test },
5527   {"server_list_null_test", 0, (test_callback_fn)server_list_null_test},
5528   {"server_unsort", 0, (test_callback_fn)server_unsort_test},
5529   {"server_sort", 0, (test_callback_fn)server_sort_test},
5530   {"server_sort2", 0, (test_callback_fn)server_sort2_test},
5531   {"clone_test", 0, (test_callback_fn)clone_test },
5532   {"connection_test", 0, (test_callback_fn)connection_test},
5533   {"callback_test", 0, (test_callback_fn)callback_test},
5534   {"userdata_test", 0, (test_callback_fn)userdata_test},
5535   {"error", 0, (test_callback_fn)error_test },
5536   {"set", 0, (test_callback_fn)set_test },
5537   {"set2", 0, (test_callback_fn)set_test2 },
5538   {"set3", 0, (test_callback_fn)set_test3 },
5539   {"dump", 1, (test_callback_fn)dump_test},
5540   {"add", 1, (test_callback_fn)add_test },
5541   {"replace", 1, (test_callback_fn)replace_test },
5542   {"delete", 1, (test_callback_fn)delete_test },
5543   {"get", 1, (test_callback_fn)get_test },
5544   {"get2", 0, (test_callback_fn)get_test2 },
5545   {"get3", 0, (test_callback_fn)get_test3 },
5546   {"get4", 0, (test_callback_fn)get_test4 },
5547   {"partial mget", 0, (test_callback_fn)get_test5 },
5548   {"stats_servername", 0, (test_callback_fn)stats_servername_test },
5549   {"increment", 0, (test_callback_fn)increment_test },
5550   {"increment_with_initial", 1, (test_callback_fn)increment_with_initial_test },
5551   {"decrement", 0, (test_callback_fn)decrement_test },
5552   {"decrement_with_initial", 1, (test_callback_fn)decrement_with_initial_test },
5553   {"increment_by_key", 0, (test_callback_fn)increment_by_key_test },
5554   {"increment_with_initial_by_key", 1, (test_callback_fn)increment_with_initial_by_key_test },
5555   {"decrement_by_key", 0, (test_callback_fn)decrement_by_key_test },
5556   {"decrement_with_initial_by_key", 1, (test_callback_fn)decrement_with_initial_by_key_test },
5557   {"quit", 0, (test_callback_fn)quit_test },
5558   {"mget", 1, (test_callback_fn)mget_test },
5559   {"mget_result", 1, (test_callback_fn)mget_result_test },
5560   {"mget_result_alloc", 1, (test_callback_fn)mget_result_alloc_test },
5561   {"mget_result_function", 1, (test_callback_fn)mget_result_function },
5562   {"mget_execute", 1, (test_callback_fn)mget_execute },
5563   {"mget_end", 0, (test_callback_fn)mget_end },
5564   {"get_stats", 0, (test_callback_fn)get_stats },
5565   {"add_host_test", 0, (test_callback_fn)add_host_test },
5566   {"add_host_test_1", 0, (test_callback_fn)add_host_test1 },
5567   {"get_stats_keys", 0, (test_callback_fn)get_stats_keys },
5568   {"version_string_test", 0, (test_callback_fn)version_string_test},
5569   {"bad_key", 1, (test_callback_fn)bad_key_test },
5570   {"memcached_server_cursor", 1, (test_callback_fn)memcached_server_cursor_test },
5571   {"read_through", 1, (test_callback_fn)read_through },
5572   {"delete_through", 1, (test_callback_fn)delete_through },
5573   {"noreply", 1, (test_callback_fn)noreply_test},
5574   {"analyzer", 1, (test_callback_fn)analyzer_test},
5575 #ifdef HAVE_LIBMEMCACHEDUTIL
5576   {"connectionpool", 1, (test_callback_fn)connection_pool_test },
5577 #endif
5578   {"test_get_last_disconnect", 1, (test_callback_fn)test_get_last_disconnect},
5579   {0, 0, 0}
5580 };
5581
5582 test_st behavior_tests[] ={
5583   {"behavior_test", 0, (test_callback_fn)behavior_test},
5584   {0, 0, 0}
5585 };
5586
5587 test_st async_tests[] ={
5588   {"add", 1, (test_callback_fn)add_wrapper },
5589   {0, 0, 0}
5590 };
5591
5592 test_st string_tests[] ={
5593   {"string static with null", 0, (test_callback_fn)string_static_null },
5594   {"string alloc with null", 0, (test_callback_fn)string_alloc_null },
5595   {"string alloc with 1K", 0, (test_callback_fn)string_alloc_with_size },
5596   {"string alloc with malloc failure", 0, (test_callback_fn)string_alloc_with_size_toobig },
5597   {"string append", 0, (test_callback_fn)string_alloc_append },
5598   {"string append failure (too big)", 0, (test_callback_fn)string_alloc_append_toobig },
5599   {0, 0, (test_callback_fn)0}
5600 };
5601
5602 test_st result_tests[] ={
5603   {"result static", 0, (test_callback_fn)result_static},
5604   {"result alloc", 0, (test_callback_fn)result_alloc},
5605   {0, 0, (test_callback_fn)0}
5606 };
5607
5608 test_st version_1_2_3[] ={
5609   {"append", 0, (test_callback_fn)append_test },
5610   {"prepend", 0, (test_callback_fn)prepend_test },
5611   {"cas", 0, (test_callback_fn)cas_test },
5612   {"cas2", 0, (test_callback_fn)cas2_test },
5613   {"append_binary", 0, (test_callback_fn)append_binary_test },
5614   {0, 0, (test_callback_fn)0}
5615 };
5616
5617 test_st user_tests[] ={
5618   {"user_supplied_bug1", 0, (test_callback_fn)user_supplied_bug1 },
5619   {"user_supplied_bug2", 0, (test_callback_fn)user_supplied_bug2 },
5620   {"user_supplied_bug3", 0, (test_callback_fn)user_supplied_bug3 },
5621   {"user_supplied_bug4", 0, (test_callback_fn)user_supplied_bug4 },
5622   {"user_supplied_bug5", 1, (test_callback_fn)user_supplied_bug5 },
5623   {"user_supplied_bug6", 1, (test_callback_fn)user_supplied_bug6 },
5624   {"user_supplied_bug7", 1, (test_callback_fn)user_supplied_bug7 },
5625   {"user_supplied_bug8", 1, (test_callback_fn)user_supplied_bug8 },
5626   {"user_supplied_bug9", 1, (test_callback_fn)user_supplied_bug9 },
5627   {"user_supplied_bug10", 1, (test_callback_fn)user_supplied_bug10 },
5628   {"user_supplied_bug11", 1, (test_callback_fn)user_supplied_bug11 },
5629   {"user_supplied_bug12", 1, (test_callback_fn)user_supplied_bug12 },
5630   {"user_supplied_bug13", 1, (test_callback_fn)user_supplied_bug13 },
5631   {"user_supplied_bug14", 1, (test_callback_fn)user_supplied_bug14 },
5632   {"user_supplied_bug15", 1, (test_callback_fn)user_supplied_bug15 },
5633   {"user_supplied_bug16", 1, (test_callback_fn)user_supplied_bug16 },
5634 #ifndef __sun
5635   /*
5636   ** It seems to be something weird with the character sets..
5637   ** value_fetch is unable to parse the value line (iscntrl "fails"), so I
5638   ** guess I need to find out how this is supposed to work.. Perhaps I need
5639   ** to run the test in a specific locale (I tried zh_CN.UTF-8 without success,
5640   ** so just disable the code for now...).
5641   */
5642   {"user_supplied_bug17", 1, (test_callback_fn)user_supplied_bug17 },
5643 #endif
5644   {"user_supplied_bug18", 1, (test_callback_fn)user_supplied_bug18 },
5645   {"user_supplied_bug19", 1, (test_callback_fn)user_supplied_bug19 },
5646   {"user_supplied_bug20", 1, (test_callback_fn)user_supplied_bug20 },
5647   {"user_supplied_bug21", 1, (test_callback_fn)user_supplied_bug21 },
5648   {"wrong_failure_counter_test", 1, (test_callback_fn)wrong_failure_counter_test},
5649   {0, 0, (test_callback_fn)0}
5650 };
5651
5652 test_st replication_tests[]= {
5653   {"set", 1, (test_callback_fn)replication_set_test },
5654   {"get", 0, (test_callback_fn)replication_get_test },
5655   {"mget", 0, (test_callback_fn)replication_mget_test },
5656   {"delete", 0, (test_callback_fn)replication_delete_test },
5657   {"rand_mget", 0, (test_callback_fn)replication_randomize_mget_test },
5658   {0, 0, (test_callback_fn)0}
5659 };
5660
5661 /*
5662  * The following test suite is used to verify that we don't introduce
5663  * regression bugs. If you want more information about the bug / test,
5664  * you should look in the bug report at
5665  *   http://bugs.launchpad.net/libmemcached
5666  */
5667 test_st regression_tests[]= {
5668   {"lp:434484", 1, (test_callback_fn)regression_bug_434484 },
5669   {"lp:434843", 1, (test_callback_fn)regression_bug_434843 },
5670   {"lp:434843 buffered", 1, (test_callback_fn)regression_bug_434843_buffered },
5671   {"lp:421108", 1, (test_callback_fn)regression_bug_421108 },
5672   {"lp:442914", 1, (test_callback_fn)regression_bug_442914 },
5673   {"lp:447342", 1, (test_callback_fn)regression_bug_447342 },
5674   {"lp:463297", 1, (test_callback_fn)regression_bug_463297 },
5675   {0, 0, (test_callback_fn)0}
5676 };
5677
5678 test_st ketama_compatibility[]= {
5679   {"libmemcached", 1, (test_callback_fn)ketama_compatibility_libmemcached },
5680   {"spymemcached", 1, (test_callback_fn)ketama_compatibility_spymemcached },
5681   {0, 0, (test_callback_fn)0}
5682 };
5683
5684 test_st generate_tests[] ={
5685   {"generate_pairs", 1, (test_callback_fn)generate_pairs },
5686   {"generate_data", 1, (test_callback_fn)generate_data },
5687   {"get_read", 0, (test_callback_fn)get_read },
5688   {"delete_generate", 0, (test_callback_fn)delete_generate },
5689   {"generate_buffer_data", 1, (test_callback_fn)generate_buffer_data },
5690   {"delete_buffer", 0, (test_callback_fn)delete_buffer_generate},
5691   {"generate_data", 1, (test_callback_fn)generate_data },
5692   {"mget_read", 0, (test_callback_fn)mget_read },
5693   {"mget_read_result", 0, (test_callback_fn)mget_read_result },
5694   {"mget_read_function", 0, (test_callback_fn)mget_read_function },
5695   {"cleanup", 1, (test_callback_fn)cleanup_pairs },
5696   {"generate_large_pairs", 1, (test_callback_fn)generate_large_pairs },
5697   {"generate_data", 1, (test_callback_fn)generate_data },
5698   {"generate_buffer_data", 1, (test_callback_fn)generate_buffer_data },
5699   {"cleanup", 1, (test_callback_fn)cleanup_pairs },
5700   {0, 0, (test_callback_fn)0}
5701 };
5702
5703 test_st consistent_tests[] ={
5704   {"generate_pairs", 1, (test_callback_fn)generate_pairs },
5705   {"generate_data", 1, (test_callback_fn)generate_data },
5706   {"get_read", 0, (test_callback_fn)get_read_count },
5707   {"cleanup", 1, (test_callback_fn)cleanup_pairs },
5708   {0, 0, (test_callback_fn)0}
5709 };
5710
5711 test_st consistent_weighted_tests[] ={
5712   {"generate_pairs", 1, (test_callback_fn)generate_pairs },
5713   {"generate_data", 1, (test_callback_fn)generate_data_with_stats },
5714   {"get_read", 0, (test_callback_fn)get_read_count },
5715   {"cleanup", 1, (test_callback_fn)cleanup_pairs },
5716   {0, 0, (test_callback_fn)0}
5717 };
5718
5719 test_st hsieh_availability[] ={
5720   {"hsieh_avaibility_test", 0, (test_callback_fn)hsieh_avaibility_test},
5721   {0, 0, (test_callback_fn)0}
5722 };
5723
5724 #if 0
5725 test_st hash_sanity[] ={
5726   {"hash sanity", 0, (test_callback_fn)hash_sanity_test},
5727   {0, 0, (test_callback_fn)0}
5728 };
5729 #endif
5730
5731 test_st ketama_auto_eject_hosts[] ={
5732   {"auto_eject_hosts", 1, (test_callback_fn)auto_eject_hosts },
5733   {"output_ketama_weighted_keys", 1, (test_callback_fn)output_ketama_weighted_keys },
5734   {0, 0, (test_callback_fn)0}
5735 };
5736
5737 test_st hash_tests[] ={
5738   {"md5", 0, (test_callback_fn)md5_run },
5739   {"crc", 0, (test_callback_fn)crc_run },
5740   {"fnv1_64", 0, (test_callback_fn)fnv1_64_run },
5741   {"fnv1a_64", 0, (test_callback_fn)fnv1a_64_run },
5742   {"fnv1_32", 0, (test_callback_fn)fnv1_32_run },
5743   {"fnv1a_32", 0, (test_callback_fn)fnv1a_32_run },
5744   {"hsieh", 0, (test_callback_fn)hsieh_run },
5745   {"murmur", 0, (test_callback_fn)murmur_run },
5746   {"jenkis", 0, (test_callback_fn)jenkins_run },
5747   {0, 0, (test_callback_fn)0}
5748 };
5749
5750 collection_st collection[] ={
5751 #if 0
5752   {"hash_sanity", 0, 0, hash_sanity},
5753 #endif
5754   {"hsieh_availability", 0, 0, hsieh_availability},
5755   {"udp_setup", (test_callback_fn)init_udp, 0, udp_setup_server_tests},
5756   {"udp_io", (test_callback_fn)init_udp, 0, upd_io_tests},
5757   {"udp_binary_io", (test_callback_fn)binary_init_udp, 0, upd_io_tests},
5758   {"block", 0, 0, tests},
5759   {"binary", (test_callback_fn)pre_binary, 0, tests},
5760   {"nonblock", (test_callback_fn)pre_nonblock, 0, tests},
5761   {"nodelay", (test_callback_fn)pre_nodelay, 0, tests},
5762   {"settimer", (test_callback_fn)pre_settimer, 0, tests},
5763   {"md5", (test_callback_fn)pre_md5, 0, tests},
5764   {"crc", (test_callback_fn)pre_crc, 0, tests},
5765   {"hsieh", (test_callback_fn)pre_hsieh, 0, tests},
5766   {"jenkins", (test_callback_fn)pre_jenkins, 0, tests},
5767   {"fnv1_64", (test_callback_fn)pre_hash_fnv1_64, 0, tests},
5768   {"fnv1a_64", (test_callback_fn)pre_hash_fnv1a_64, 0, tests},
5769   {"fnv1_32", (test_callback_fn)pre_hash_fnv1_32, 0, tests},
5770   {"fnv1a_32", (test_callback_fn)pre_hash_fnv1a_32, 0, tests},
5771   {"ketama", (test_callback_fn)pre_behavior_ketama, 0, tests},
5772   {"ketama_auto_eject_hosts", (test_callback_fn)pre_behavior_ketama, 0, ketama_auto_eject_hosts},
5773   {"unix_socket", (test_callback_fn)pre_unix_socket, 0, tests},
5774   {"unix_socket_nodelay", (test_callback_fn)pre_nodelay, 0, tests},
5775   {"poll_timeout", (test_callback_fn)poll_timeout, 0, tests},
5776   {"gets", (test_callback_fn)enable_cas, 0, tests},
5777   {"consistent_crc", (test_callback_fn)enable_consistent_crc, 0, tests},
5778   {"consistent_hsieh", (test_callback_fn)enable_consistent_hsieh, 0, tests},
5779 #ifdef MEMCACHED_ENABLE_DEPRECATED
5780   {"deprecated_memory_allocators", (test_callback_fn)deprecated_set_memory_alloc, 0, tests},
5781 #endif
5782   {"memory_allocators", (test_callback_fn)set_memory_alloc, 0, tests},
5783   {"prefix", (test_callback_fn)set_prefix, 0, tests},
5784   {"version_1_2_3", (test_callback_fn)check_for_1_2_3, 0, version_1_2_3},
5785   {"string", 0, 0, string_tests},
5786   {"result", 0, 0, result_tests},
5787   {"async", (test_callback_fn)pre_nonblock, 0, async_tests},
5788   {"async_binary", (test_callback_fn)pre_nonblock_binary, 0, async_tests},
5789   {"user", 0, 0, user_tests},
5790   {"generate", 0, 0, generate_tests},
5791   {"generate_hsieh", (test_callback_fn)pre_hsieh, 0, generate_tests},
5792   {"generate_ketama", (test_callback_fn)pre_behavior_ketama, 0, generate_tests},
5793   {"generate_hsieh_consistent", (test_callback_fn)enable_consistent_hsieh, 0, generate_tests},
5794   {"generate_md5", (test_callback_fn)pre_md5, 0, generate_tests},
5795   {"generate_murmur", (test_callback_fn)pre_murmur, 0, generate_tests},
5796   {"generate_jenkins", (test_callback_fn)pre_jenkins, 0, generate_tests},
5797   {"generate_nonblock", (test_callback_fn)pre_nonblock, 0, generate_tests},
5798   {"consistent_not", 0, 0, consistent_tests},
5799   {"consistent_ketama", (test_callback_fn)pre_behavior_ketama, 0, consistent_tests},
5800   {"consistent_ketama_weighted", (test_callback_fn)pre_behavior_ketama_weighted, 0, consistent_weighted_tests},
5801   {"ketama_compat", 0, 0, ketama_compatibility},
5802   {"test_hashes", 0, 0, hash_tests},
5803   {"replication", (test_callback_fn)pre_replication, 0, replication_tests},
5804   {"replication_noblock", (test_callback_fn)pre_replication_noblock, 0, replication_tests},
5805   {"regression", 0, 0, regression_tests},
5806   {"behaviors", 0, 0, behavior_tests},
5807   {0, 0, 0, 0}
5808 };
5809
5810 #define SERVERS_TO_CREATE 5
5811
5812 #include "libmemcached_world.h"
5813
5814 void get_world(world_st *world)
5815 {
5816   world->collections= collection;
5817
5818   world->create= (test_callback_create_fn)world_create;
5819   world->destroy= (test_callback_fn)world_destroy;
5820
5821   world->test.startup= (test_callback_fn)world_test_startup;
5822   world->test.flush= (test_callback_fn)world_flush;
5823   world->test.pre_run= (test_callback_fn)world_pre_run;
5824   world->test.post_run= (test_callback_fn)world_post_run;
5825   world->test.on_error= (test_callback_error_fn)world_on_error;
5826
5827   world->collection.startup= (test_callback_fn)world_container_startup;
5828   world->collection.shutdown= (test_callback_fn)world_container_shutdown;
5829
5830   world->runner= &defualt_libmemcached_runner;
5831 }