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

   1 /*
   2   Sample test application.
   3 */
   4
   5 #include "libmemcached/common.h"
   6
   7 #include <assert.h>
   8 #include <stdio.h>
   9 #include <stdlib.h>
  10 #include <string.h>
  11 #include <sys/time.h>
  12 #include <sys/types.h>
  13 #include <sys/stat.h>
  14 #include <unistd.h>
  15 #include <time.h>
  16 #include "server.h"
  17 #include "clients/generator.h"
  18 #include "clients/execute.h"
  19
  20 #ifndef INT64_MAX
  21 #define INT64_MAX LONG_MAX
  22 #endif
  23 #ifndef INT32_MAX
  24 #define INT32_MAX INT_MAX
  25 #endif
  26
  27
  28 #include "test.h"
  29
  30 #ifdef HAVE_LIBMEMCACHEDUTIL
  31 #include <pthread.h>
  32 #include "libmemcached/memcached_util.h"
  33 #endif
  34
  35 #define GLOBAL_COUNT 10000
  36 #define GLOBAL2_COUNT 100
  37 #define SERVERS_TO_CREATE 5
  38 static uint32_t global_count;
  39
  40 static pairs_st *global_pairs;
  41 static const char *global_keys[GLOBAL_COUNT];
  42 static size_t global_keys_length[GLOBAL_COUNT];
  43
  44 static test_return  init_test(memcached_st *not_used __attribute__((unused)))
  45 {
  46   memcached_st memc;
  47
  48   (void)memcached_create(&memc);
  49   memcached_free(&memc);
  50
  51   return TEST_SUCCESS;
  52 }
  53
  54 static test_return  server_list_null_test(memcached_st *ptr __attribute__((unused)))
  55 {
  56   memcached_server_st *server_list;
  57   memcached_return rc;
  58
  59   server_list= memcached_server_list_append_with_weight(NULL, NULL, 0, 0, NULL);
  60   assert(server_list == NULL);
  61
  62   server_list= memcached_server_list_append_with_weight(NULL, "localhost", 0, 0, NULL);
  63   assert(server_list == NULL);
  64
  65   server_list= memcached_server_list_append_with_weight(NULL, NULL, 0, 0, &rc);
  66   assert(server_list == NULL);
  67
  68   return TEST_SUCCESS;
  69 }
  70
  71 #define TEST_PORT_COUNT 7
  72 uint32_t test_ports[TEST_PORT_COUNT];
  73
  74 static memcached_return  server_display_function(memcached_st *ptr __attribute__((unused)), memcached_server_st *server, void *context)
  75 {
  76   /* Do Nothing */
  77   uint32_t bigger= *((uint32_t *)(context));
  78   assert(bigger <= server->port);
  79   *((uint32_t *)(context))= server->port;
  80
  81   return MEMCACHED_SUCCESS;
  82 }
  83
  84 static test_return  server_sort_test(memcached_st *ptr __attribute__((unused)))
  85 {
  86   uint32_t x;
  87   uint32_t bigger= 0; /* Prime the value for the assert in server_display_function */
  88   memcached_return rc;
  89   memcached_server_function callbacks[1];
  90   memcached_st *local_memc;
  91
  92   local_memc= memcached_create(NULL);
  93   assert(local_memc);
  94   memcached_behavior_set(local_memc, MEMCACHED_BEHAVIOR_SORT_HOSTS, 1);
  95
  96   for (x= 0; x < TEST_PORT_COUNT; x++)
  97   {
  98     test_ports[x]= (uint32_t)random() % 64000;
  99     rc= memcached_server_add_with_weight(local_memc, "localhost", test_ports[x], 0);
 100     assert(local_memc->number_of_hosts == x + 1);
 101     assert(local_memc->hosts[0].count == x+1);
 102     assert(rc == MEMCACHED_SUCCESS);
 103   }
 104
 105   callbacks[0]= server_display_function;
 106   memcached_server_cursor(local_memc, callbacks, (void *)&bigger,  1);
 107
 108
 109   memcached_free(local_memc);
 110
 111   return TEST_SUCCESS;
 112 }
 113
 114 static test_return  server_sort2_test(memcached_st *ptr __attribute__((unused)))
 115 {
 116   uint32_t bigger= 0; /* Prime the value for the assert in server_display_function */
 117   memcached_return rc;
 118   memcached_server_function callbacks[1];
 119   memcached_st *local_memc;
 120
 121   local_memc= memcached_create(NULL);
 122   assert(local_memc);
 123   rc= memcached_behavior_set(local_memc, MEMCACHED_BEHAVIOR_SORT_HOSTS, 1);
 124   assert(rc == MEMCACHED_SUCCESS);
 125
 126   rc= memcached_server_add_with_weight(local_memc, "MEMCACHED_BEHAVIOR_SORT_HOSTS", 43043, 0);
 127   assert(rc == MEMCACHED_SUCCESS);
 128   assert(local_memc->hosts[0].port == 43043);
 129
 130   rc= memcached_server_add_with_weight(local_memc, "MEMCACHED_BEHAVIOR_SORT_HOSTS", 43042, 0);
 131   assert(rc == MEMCACHED_SUCCESS);
 132   assert(local_memc->hosts[0].port == 43042);
 133   assert(local_memc->hosts[1].port == 43043);
 134
 135   callbacks[0]= server_display_function;
 136   memcached_server_cursor(local_memc, callbacks, (void *)&bigger,  1);
 137
 138
 139   memcached_free(local_memc);
 140
 141   return TEST_SUCCESS;
 142 }
 143
 144 static memcached_return  server_display_unsort_function(memcached_st *ptr __attribute__((unused)), memcached_server_st *server, void *context)
 145 {
 146   /* Do Nothing */
 147   uint32_t x= *((uint32_t *)(context));
 148
 149   assert(test_ports[x] == server->port);
 150   *((uint32_t *)(context))= ++x;
 151
 152   return MEMCACHED_SUCCESS;
 153 }
 154
 155 static test_return  server_unsort_test(memcached_st *ptr __attribute__((unused)))
 156 {
 157   uint32_t x;
 158   uint32_t counter= 0; /* Prime the value for the assert in server_display_function */
 159   uint32_t bigger= 0; /* Prime the value for the assert in server_display_function */
 160   memcached_return rc;
 161   memcached_server_function callbacks[1];
 162   memcached_st *local_memc;
 163
 164   local_memc= memcached_create(NULL);
 165   assert(local_memc);
 166
 167   for (x= 0; x < TEST_PORT_COUNT; x++)
 168   {
 169     test_ports[x]= (uint32_t)(random() % 64000);
 170     rc= memcached_server_add_with_weight(local_memc, "localhost", test_ports[x], 0);
 171     assert(local_memc->number_of_hosts == x+1);
 172     assert(local_memc->hosts[0].count == x+1);
 173     assert(rc == MEMCACHED_SUCCESS);
 174   }
 175
 176   callbacks[0]= server_display_unsort_function;
 177   memcached_server_cursor(local_memc, callbacks, (void *)&counter,  1);
 178
 179   /* Now we sort old data! */
 180   memcached_behavior_set(local_memc, MEMCACHED_BEHAVIOR_SORT_HOSTS, 1);
 181   callbacks[0]= server_display_function;
 182   memcached_server_cursor(local_memc, callbacks, (void *)&bigger,  1);
 183
 184
 185   memcached_free(local_memc);
 186
 187   return TEST_SUCCESS;
 188 }
 189
 190 static test_return  allocation_test(memcached_st *not_used __attribute__((unused)))
 191 {
 192   memcached_st *memc;
 193   memc= memcached_create(NULL);
 194   assert(memc);
 195   memcached_free(memc);
 196
 197   return TEST_SUCCESS;
 198 }
 199
 200 static test_return  clone_test(memcached_st *memc)
 201 {
 202   /* All null? */
 203   {
 204     memcached_st *memc_clone;
 205     memc_clone= memcached_clone(NULL, NULL);
 206     assert(memc_clone);
 207     memcached_free(memc_clone);
 208   }
 209
 210   /* Can we init from null? */
 211   {
 212     memcached_st *memc_clone;
 213     memc_clone= memcached_clone(NULL, memc);
 214     assert(memc_clone);
 215
 216     assert(memc_clone->call_free == memc->call_free);
 217     assert(memc_clone->call_malloc == memc->call_malloc);
 218     assert(memc_clone->call_realloc == memc->call_realloc);
 219     assert(memc_clone->call_calloc == memc->call_calloc);
 220     assert(memc_clone->connect_timeout == memc->connect_timeout);
 221     assert(memc_clone->delete_trigger == memc->delete_trigger);
 222     assert(memc_clone->distribution == memc->distribution);
 223     assert(memc_clone->flags == memc->flags);
 224     assert(memc_clone->get_key_failure == memc->get_key_failure);
 225     assert(memc_clone->hash == memc->hash);
 226     assert(memc_clone->hash_continuum == memc->hash_continuum);
 227     assert(memc_clone->io_bytes_watermark == memc->io_bytes_watermark);
 228     assert(memc_clone->io_msg_watermark == memc->io_msg_watermark);
 229     assert(memc_clone->io_key_prefetch == memc->io_key_prefetch);
 230     assert(memc_clone->on_cleanup == memc->on_cleanup);
 231     assert(memc_clone->on_clone == memc->on_clone);
 232     assert(memc_clone->poll_timeout == memc->poll_timeout);
 233     assert(memc_clone->rcv_timeout == memc->rcv_timeout);
 234     assert(memc_clone->recv_size == memc->recv_size);
 235     assert(memc_clone->retry_timeout == memc->retry_timeout);
 236     assert(memc_clone->send_size == memc->send_size);
 237     assert(memc_clone->server_failure_limit == memc->server_failure_limit);
 238     assert(memc_clone->snd_timeout == memc->snd_timeout);
 239     assert(memc_clone->user_data == memc->user_data);
 240
 241     memcached_free(memc_clone);
 242   }
 243
 244   /* Can we init from struct? */
 245   {
 246     memcached_st declared_clone;
 247     memcached_st *memc_clone;
 248     memset(&declared_clone, 0 , sizeof(memcached_st));
 249     memc_clone= memcached_clone(&declared_clone, NULL);
 250     assert(memc_clone);
 251     memcached_free(memc_clone);
 252   }
 253
 254   /* Can we init from struct? */
 255   {
 256     memcached_st declared_clone;
 257     memcached_st *memc_clone;
 258     memset(&declared_clone, 0 , sizeof(memcached_st));
 259     memc_clone= memcached_clone(&declared_clone, memc);
 260     assert(memc_clone);
 261     memcached_free(memc_clone);
 262   }
 263
 264   return TEST_SUCCESS;
 265 }
 266
 267 static test_return userdata_test(memcached_st *memc)
 268 {
 269   void* foo= NULL;
 270   assert(memcached_set_user_data(memc, foo) == NULL);
 271   assert(memcached_get_user_data(memc) == foo);
 272   assert(memcached_set_user_data(memc, NULL) == foo);
 273
 274   return TEST_SUCCESS;
 275 }
 276
 277 static test_return  connection_test(memcached_st *memc)
 278 {
 279   memcached_return rc;
 280
 281   rc= memcached_server_add_with_weight(memc, "localhost", 0, 0);
 282   assert(rc == MEMCACHED_SUCCESS);
 283
 284   return TEST_SUCCESS;
 285 }
 286
 287 static test_return  error_test(memcached_st *memc)
 288 {
 289   memcached_return rc;
 290   uint32_t values[] = { 851992627U, 2337886783U, 3196981036U, 4001849190U,
 291                         982370485U, 1263635348U, 4242906218U, 3829656100U,
 292                         1891735253U, 334139633U, 2257084983U, 3088286104U,
 293                         13199785U, 2542027183U, 1097051614U, 199566778U,
 294                         2748246961U, 2465192557U, 1664094137U, 2405439045U,
 295                         1842224848U, 692413798U, 3479807801U, 919913813U,
 296                         4269430871U, 610793021U, 527273862U, 1437122909U,
 297                         2300930706U, 2943759320U, 674306647U, 2400528935U,
 298                         54481931U, 4186304426U, 1741088401U, 2979625118U,
 299                         4159057246U, 3425930182U};
 300
 301   // You have updated the memcache_error messages but not updated docs/tests.
 302   assert(MEMCACHED_MAXIMUM_RETURN == 38);
 303   for (rc= MEMCACHED_SUCCESS; rc < MEMCACHED_MAXIMUM_RETURN; rc++)
 304   {
 305     uint32_t hash_val;
 306     const char *msg=  memcached_strerror(memc, rc);
 307     hash_val= memcached_generate_hash_value(msg, strlen(msg),
 308                                             MEMCACHED_HASH_JENKINS);
 309     assert(values[rc] == hash_val);
 310   }
 311
 312   return TEST_SUCCESS;
 313 }
 314
 315 static test_return  set_test(memcached_st *memc)
 316 {
 317   memcached_return rc;
 318   const char *key= "foo";
 319   const char *value= "when we sanitize";
 320
 321   rc= memcached_set(memc, key, strlen(key),
 322                     value, strlen(value),
 323                     (time_t)0, (uint32_t)0);
 324   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 325
 326   return TEST_SUCCESS;
 327 }
 328
 329 static test_return  append_test(memcached_st *memc)
 330 {
 331   memcached_return rc;
 332   const char *key= "fig";
 333   const char *in_value= "we";
 334   char *out_value= NULL;
 335   size_t value_length;
 336   uint32_t flags;
 337
 338   rc= memcached_flush(memc, 0);
 339   assert(rc == MEMCACHED_SUCCESS);
 340
 341   rc= memcached_set(memc, key, strlen(key),
 342                     in_value, strlen(in_value),
 343                     (time_t)0, (uint32_t)0);
 344   assert(rc == MEMCACHED_SUCCESS);
 345
 346   rc= memcached_append(memc, key, strlen(key),
 347                        " the", strlen(" the"),
 348                        (time_t)0, (uint32_t)0);
 349   assert(rc == MEMCACHED_SUCCESS);
 350
 351   rc= memcached_append(memc, key, strlen(key),
 352                        " people", strlen(" people"),
 353                        (time_t)0, (uint32_t)0);
 354   assert(rc == MEMCACHED_SUCCESS);
 355
 356   out_value= memcached_get(memc, key, strlen(key),
 357                        &value_length, &flags, &rc);
 358   assert(!memcmp(out_value, "we the people", strlen("we the people")));
 359   assert(strlen("we the people") == value_length);
 360   assert(rc == MEMCACHED_SUCCESS);
 361   free(out_value);
 362
 363   return TEST_SUCCESS;
 364 }
 365
 366 static test_return  append_binary_test(memcached_st *memc)
 367 {
 368   memcached_return rc;
 369   const char *key= "numbers";
 370   unsigned int *store_ptr;
 371   unsigned int store_list[] = { 23, 56, 499, 98, 32847, 0 };
 372   char *value;
 373   size_t value_length;
 374   uint32_t flags;
 375   unsigned int x;
 376
 377   rc= memcached_flush(memc, 0);
 378   assert(rc == MEMCACHED_SUCCESS);
 379
 380   rc= memcached_set(memc,
 381                     key, strlen(key),
 382                     NULL, 0,
 383                     (time_t)0, (uint32_t)0);
 384   assert(rc == MEMCACHED_SUCCESS);
 385
 386   for (x= 0; store_list[x] ; x++)
 387   {
 388     rc= memcached_append(memc,
 389                          key, strlen(key),
 390                          (char *)&store_list[x], sizeof(unsigned int),
 391                          (time_t)0, (uint32_t)0);
 392     assert(rc == MEMCACHED_SUCCESS);
 393   }
 394
 395   value= memcached_get(memc, key, strlen(key),
 396                        &value_length, &flags, &rc);
 397   assert((value_length == (sizeof(unsigned int) * x)));
 398   assert(rc == MEMCACHED_SUCCESS);
 399
 400   store_ptr= (unsigned int *)value;
 401   x= 0;
 402   while ((size_t)store_ptr < (size_t)(value + value_length))
 403   {
 404     assert(*store_ptr == store_list[x++]);
 405     store_ptr++;
 406   }
 407   free(value);
 408
 409   return TEST_SUCCESS;
 410 }
 411
 412 static test_return  cas2_test(memcached_st *memc)
 413 {
 414   memcached_return rc;
 415   const char *keys[]= {"fudge", "son", "food"};
 416   size_t key_length[]= {5, 3, 4};
 417   const char *value= "we the people";
 418   size_t value_length= strlen("we the people");
 419   unsigned int x;
 420   memcached_result_st results_obj;
 421   memcached_result_st *results;
 422   unsigned int set= 1;
 423
 424   rc= memcached_flush(memc, 0);
 425   assert(rc == MEMCACHED_SUCCESS);
 426
 427   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, set);
 428
 429   for (x= 0; x < 3; x++)
 430   {
 431     rc= memcached_set(memc, keys[x], key_length[x],
 432                       keys[x], key_length[x],
 433                       (time_t)50, (uint32_t)9);
 434     assert(rc == MEMCACHED_SUCCESS);
 435   }
 436
 437   rc= memcached_mget(memc, keys, key_length, 3);
 438
 439   results= memcached_result_create(memc, &results_obj);
 440
 441   results= memcached_fetch_result(memc, &results_obj, &rc);
 442   assert(results);
 443   assert(results->cas);
 444   assert(rc == MEMCACHED_SUCCESS);
 445   assert(memcached_result_cas(results));
 446
 447   assert(!memcmp(value, "we the people", strlen("we the people")));
 448   assert(strlen("we the people") == value_length);
 449   assert(rc == MEMCACHED_SUCCESS);
 450
 451   memcached_result_free(&results_obj);
 452
 453   return TEST_SUCCESS;
 454 }
 455
 456 static test_return  cas_test(memcached_st *memc)
 457 {
 458   memcached_return rc;
 459   const char *key= "fun";
 460   size_t key_length= strlen(key);
 461   const char *value= "we the people";
 462   const char* keys[2] = { key, NULL };
 463   size_t keylengths[2] = { strlen(key), 0 };
 464   size_t value_length= strlen(value);
 465   const char *value2= "change the value";
 466   size_t value2_length= strlen(value2);
 467
 468   memcached_result_st results_obj;
 469   memcached_result_st *results;
 470   unsigned int set= 1;
 471
 472   rc= memcached_flush(memc, 0);
 473   assert(rc == MEMCACHED_SUCCESS);
 474
 475   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, set);
 476
 477   rc= memcached_set(memc, key, strlen(key),
 478                     value, strlen(value),
 479                     (time_t)0, (uint32_t)0);
 480   assert(rc == MEMCACHED_SUCCESS);
 481
 482   rc= memcached_mget(memc, keys, keylengths, 1);
 483
 484   results= memcached_result_create(memc, &results_obj);
 485
 486   results= memcached_fetch_result(memc, &results_obj, &rc);
 487   assert(results);
 488   assert(rc == MEMCACHED_SUCCESS);
 489   assert(memcached_result_cas(results));
 490   assert(!memcmp(value, memcached_result_value(results), value_length));
 491   assert(strlen(memcached_result_value(results)) == value_length);
 492   assert(rc == MEMCACHED_SUCCESS);
 493   uint64_t cas = memcached_result_cas(results);
 494
 495   #if 0
 496   results= memcached_fetch_result(memc, &results_obj, &rc);
 497   assert(rc == MEMCACHED_END);
 498   assert(results == NULL);
 499 #endif
 500
 501   rc= memcached_cas(memc, key, key_length, value2, value2_length, 0, 0, cas);
 502   assert(rc == MEMCACHED_SUCCESS);
 503
 504   /*
 505    * The item will have a new cas value, so try to set it again with the old
 506    * value. This should fail!
 507    */
 508   rc= memcached_cas(memc, key, key_length, value2, value2_length, 0, 0, cas);
 509   assert(rc == MEMCACHED_DATA_EXISTS);
 510
 511   memcached_result_free(&results_obj);
 512
 513   return TEST_SUCCESS;
 514 }
 515
 516 static test_return  prepend_test(memcached_st *memc)
 517 {
 518   memcached_return rc;
 519   const char *key= "fig";
 520   const char *value= "people";
 521   char *out_value= NULL;
 522   size_t value_length;
 523   uint32_t flags;
 524
 525   rc= memcached_flush(memc, 0);
 526   assert(rc == MEMCACHED_SUCCESS);
 527
 528   rc= memcached_set(memc, key, strlen(key),
 529                     value, strlen(value),
 530                     (time_t)0, (uint32_t)0);
 531   assert(rc == MEMCACHED_SUCCESS);
 532
 533   rc= memcached_prepend(memc, key, strlen(key),
 534                        "the ", strlen("the "),
 535                        (time_t)0, (uint32_t)0);
 536   assert(rc == MEMCACHED_SUCCESS);
 537
 538   rc= memcached_prepend(memc, key, strlen(key),
 539                        "we ", strlen("we "),
 540                        (time_t)0, (uint32_t)0);
 541   assert(rc == MEMCACHED_SUCCESS);
 542
 543   out_value= memcached_get(memc, key, strlen(key),
 544                        &value_length, &flags, &rc);
 545   assert(!memcmp(out_value, "we the people", strlen("we the people")));
 546   assert(strlen("we the people") == value_length);
 547   assert(rc == MEMCACHED_SUCCESS);
 548   free(out_value);
 549
 550   return TEST_SUCCESS;
 551 }
 552
 553 /*
 554   Set the value, then quit to make sure it is flushed.
 555   Come back in and test that add fails.
 556 */
 557 static test_return  add_test(memcached_st *memc)
 558 {
 559   memcached_return rc;
 560   const char *key= "foo";
 561   const char *value= "when we sanitize";
 562   unsigned long long setting_value;
 563
 564   setting_value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NO_BLOCK);
 565
 566   rc= memcached_set(memc, key, strlen(key),
 567                     value, strlen(value),
 568                     (time_t)0, (uint32_t)0);
 569   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 570   memcached_quit(memc);
 571   rc= memcached_add(memc, key, strlen(key),
 572                     value, strlen(value),
 573                     (time_t)0, (uint32_t)0);
 574
 575   /* Too many broken OS'es have broken loopback in async, so we can't be sure of the result */
 576   if (setting_value)
 577     assert(rc == MEMCACHED_NOTSTORED || rc == MEMCACHED_STORED);
 578   else
 579     assert(rc == MEMCACHED_NOTSTORED || rc == MEMCACHED_DATA_EXISTS);
 580
 581   return TEST_SUCCESS;
 582 }
 583
 584 /*
 585 ** There was a problem of leaking filedescriptors in the initial release
 586 ** of MacOSX 10.5. This test case triggers the problem. On some Solaris
 587 ** systems it seems that the kernel is slow on reclaiming the resources
 588 ** because the connects starts to time out (the test doesn't do much
 589 ** anyway, so just loop 10 iterations)
 590 */
 591 static test_return  add_wrapper(memcached_st *memc)
 592 {
 593   unsigned int x;
 594   unsigned int max= 10000;
 595 #ifdef __sun
 596   max= 10;
 597 #endif
 598 #ifdef __APPLE__
 599   max= 10;
 600 #endif
 601
 602   for (x= 0; x < max; x++)
 603     add_test(memc);
 604
 605   return TEST_SUCCESS;
 606 }
 607
 608 static test_return  replace_test(memcached_st *memc)
 609 {
 610   memcached_return rc;
 611   const char *key= "foo";
 612   const char *value= "when we sanitize";
 613   const char *original= "first we insert some data";
 614
 615   rc= memcached_set(memc, key, strlen(key),
 616                     original, strlen(original),
 617                     (time_t)0, (uint32_t)0);
 618   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 619
 620   rc= memcached_replace(memc, key, strlen(key),
 621                     value, strlen(value),
 622                     (time_t)0, (uint32_t)0);
 623   assert(rc == MEMCACHED_SUCCESS);
 624
 625   return TEST_SUCCESS;
 626 }
 627
 628 static test_return  delete_test(memcached_st *memc)
 629 {
 630   memcached_return rc;
 631   const char *key= "foo";
 632   const char *value= "when we sanitize";
 633
 634   rc= memcached_set(memc, key, strlen(key),
 635                     value, strlen(value),
 636                     (time_t)0, (uint32_t)0);
 637   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 638
 639   rc= memcached_delete(memc, key, strlen(key), (time_t)0);
 640   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 641
 642   return TEST_SUCCESS;
 643 }
 644
 645 static test_return  flush_test(memcached_st *memc)
 646 {
 647   memcached_return rc;
 648
 649   rc= memcached_flush(memc, 0);
 650   assert(rc == MEMCACHED_SUCCESS);
 651
 652   return TEST_SUCCESS;
 653 }
 654
 655 static memcached_return  server_function(memcached_st *ptr __attribute__((unused)),
 656                                          memcached_server_st *server __attribute__((unused)),
 657                                          void *context __attribute__((unused)))
 658 {
 659   /* Do Nothing */
 660
 661   return MEMCACHED_SUCCESS;
 662 }
 663
 664 static test_return  memcached_server_cursor_test(memcached_st *memc)
 665 {
 666   char context[8];
 667   strcpy(context, "foo bad");
 668   memcached_server_function callbacks[1];
 669
 670   callbacks[0]= server_function;
 671   memcached_server_cursor(memc, callbacks, context,  1);
 672   return TEST_SUCCESS;
 673 }
 674
 675 static test_return  bad_key_test(memcached_st *memc)
 676 {
 677   memcached_return rc;
 678   const char *key= "foo bad";
 679   char *string;
 680   size_t string_length;
 681   uint32_t flags;
 682   memcached_st *memc_clone;
 683   unsigned int set= 1;
 684   size_t max_keylen= 0xffff;
 685
 686   memc_clone= memcached_clone(NULL, memc);
 687   assert(memc_clone);
 688
 689   rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_VERIFY_KEY, set);
 690   assert(rc == MEMCACHED_SUCCESS);
 691
 692   /* All keys are valid in the binary protocol (except for length) */
 693   if (memcached_behavior_get(memc_clone, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) == 0)
 694   {
 695     string= memcached_get(memc_clone, key, strlen(key),
 696                           &string_length, &flags, &rc);
 697     assert(rc == MEMCACHED_BAD_KEY_PROVIDED);
 698     assert(string_length ==  0);
 699     assert(!string);
 700
 701     set= 0;
 702     rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_VERIFY_KEY, set);
 703     assert(rc == MEMCACHED_SUCCESS);
 704     string= memcached_get(memc_clone, key, strlen(key),
 705                           &string_length, &flags, &rc);
 706     assert(rc == MEMCACHED_NOTFOUND);
 707     assert(string_length ==  0);
 708     assert(!string);
 709
 710     /* Test multi key for bad keys */
 711     const char *keys[] = { "GoodKey", "Bad Key", "NotMine" };
 712     size_t key_lengths[] = { 7, 7, 7 };
 713     set= 1;
 714     rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_VERIFY_KEY, set);
 715     assert(rc == MEMCACHED_SUCCESS);
 716
 717     rc= memcached_mget(memc_clone, keys, key_lengths, 3);
 718     assert(rc == MEMCACHED_BAD_KEY_PROVIDED);
 719
 720     rc= memcached_mget_by_key(memc_clone, "foo daddy", 9, keys, key_lengths, 1);
 721     assert(rc == MEMCACHED_BAD_KEY_PROVIDED);
 722
 723     max_keylen= 250;
 724
 725     /* The following test should be moved to the end of this function when the
 726        memcached server is updated to allow max size length of the keys in the
 727        binary protocol
 728     */
 729     rc= memcached_callback_set(memc_clone, MEMCACHED_CALLBACK_PREFIX_KEY, NULL);
 730     assert(rc == MEMCACHED_SUCCESS);
 731
 732     char *longkey= malloc(max_keylen + 1);
 733     if (longkey != NULL)
 734     {
 735       memset(longkey, 'a', max_keylen + 1);
 736       string= memcached_get(memc_clone, longkey, max_keylen,
 737                             &string_length, &flags, &rc);
 738       assert(rc == MEMCACHED_NOTFOUND);
 739       assert(string_length ==  0);
 740       assert(!string);
 741
 742       string= memcached_get(memc_clone, longkey, max_keylen + 1,
 743                             &string_length, &flags, &rc);
 744       assert(rc == MEMCACHED_BAD_KEY_PROVIDED);
 745       assert(string_length ==  0);
 746       assert(!string);
 747
 748       free(longkey);
 749     }
 750   }
 751
 752   /* Make sure zero length keys are marked as bad */
 753   set= 1;
 754   rc= memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_VERIFY_KEY, set);
 755   assert(rc == MEMCACHED_SUCCESS);
 756   string= memcached_get(memc_clone, key, 0,
 757                         &string_length, &flags, &rc);
 758   assert(rc == MEMCACHED_BAD_KEY_PROVIDED);
 759   assert(string_length ==  0);
 760   assert(!string);
 761
 762   memcached_free(memc_clone);
 763
 764   return TEST_SUCCESS;
 765 }
 766
 767 #define READ_THROUGH_VALUE "set for me"
 768 static memcached_return  read_through_trigger(memcached_st *memc __attribute__((unused)),
 769                                       char *key __attribute__((unused)),
 770                                       size_t key_length __attribute__((unused)),
 771                                       memcached_result_st *result)
 772 {
 773
 774   return memcached_result_set_value(result, READ_THROUGH_VALUE, strlen(READ_THROUGH_VALUE));
 775 }
 776
 777 static test_return  read_through(memcached_st *memc)
 778 {
 779   memcached_return rc;
 780   const char *key= "foo";
 781   char *string;
 782   size_t string_length;
 783   uint32_t flags;
 784   memcached_trigger_key cb= (memcached_trigger_key)read_through_trigger;
 785
 786   string= memcached_get(memc, key, strlen(key),
 787                         &string_length, &flags, &rc);
 788
 789   assert(rc == MEMCACHED_NOTFOUND);
 790   assert(string_length ==  0);
 791   assert(!string);
 792
 793   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_GET_FAILURE,
 794                              *(void **)&cb);
 795   assert(rc == MEMCACHED_SUCCESS);
 796
 797   string= memcached_get(memc, key, strlen(key),
 798                         &string_length, &flags, &rc);
 799
 800   assert(rc == MEMCACHED_SUCCESS);
 801   assert(string_length ==  strlen(READ_THROUGH_VALUE));
 802   assert(!strcmp(READ_THROUGH_VALUE, string));
 803   free(string);
 804
 805   string= memcached_get(memc, key, strlen(key),
 806                         &string_length, &flags, &rc);
 807
 808   assert(rc == MEMCACHED_SUCCESS);
 809   assert(string_length ==  strlen(READ_THROUGH_VALUE));
 810   assert(!strcmp(READ_THROUGH_VALUE, string));
 811   free(string);
 812
 813   return TEST_SUCCESS;
 814 }
 815
 816 static memcached_return  delete_trigger(memcached_st *ptr __attribute__((unused)),
 817                                         const char *key,
 818                                         size_t key_length __attribute__((unused)))
 819 {
 820   assert(key);
 821
 822   return MEMCACHED_SUCCESS;
 823 }
 824
 825 static test_return  delete_through(memcached_st *memc)
 826 {
 827   memcached_trigger_delete_key callback;
 828   memcached_return rc;
 829
 830   callback= (memcached_trigger_delete_key)delete_trigger;
 831
 832   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_DELETE_TRIGGER, *(void**)&callback);
 833   assert(rc == MEMCACHED_SUCCESS);
 834
 835   return TEST_SUCCESS;
 836 }
 837
 838 static test_return  get_test(memcached_st *memc)
 839 {
 840   memcached_return rc;
 841   const char *key= "foo";
 842   char *string;
 843   size_t string_length;
 844   uint32_t flags;
 845
 846   rc= memcached_delete(memc, key, strlen(key), (time_t)0);
 847   assert(rc == MEMCACHED_BUFFERED || rc == MEMCACHED_NOTFOUND);
 848
 849   string= memcached_get(memc, key, strlen(key),
 850                         &string_length, &flags, &rc);
 851
 852   assert(rc == MEMCACHED_NOTFOUND);
 853   assert(string_length ==  0);
 854   assert(!string);
 855
 856   return TEST_SUCCESS;
 857 }
 858
 859 static test_return  get_test2(memcached_st *memc)
 860 {
 861   memcached_return rc;
 862   const char *key= "foo";
 863   const char *value= "when we sanitize";
 864   char *string;
 865   size_t string_length;
 866   uint32_t flags;
 867
 868   rc= memcached_set(memc, key, strlen(key),
 869                     value, strlen(value),
 870                     (time_t)0, (uint32_t)0);
 871   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 872
 873   string= memcached_get(memc, key, strlen(key),
 874                         &string_length, &flags, &rc);
 875
 876   assert(string);
 877   assert(rc == MEMCACHED_SUCCESS);
 878   assert(string_length == strlen(value));
 879   assert(!memcmp(string, value, string_length));
 880
 881   free(string);
 882
 883   return TEST_SUCCESS;
 884 }
 885
 886 static test_return  set_test2(memcached_st *memc)
 887 {
 888   memcached_return rc;
 889   const char *key= "foo";
 890   const char *value= "train in the brain";
 891   size_t value_length= strlen(value);
 892   unsigned int x;
 893
 894   for (x= 0; x < 10; x++)
 895   {
 896     rc= memcached_set(memc, key, strlen(key),
 897                       value, value_length,
 898                       (time_t)0, (uint32_t)0);
 899     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 900   }
 901
 902   return TEST_SUCCESS;
 903 }
 904
 905 static test_return  set_test3(memcached_st *memc)
 906 {
 907   memcached_return rc;
 908   char *value;
 909   size_t value_length= 8191;
 910   unsigned int x;
 911
 912   value = (char*)malloc(value_length);
 913   assert(value);
 914
 915   for (x= 0; x < value_length; x++)
 916     value[x] = (char) (x % 127);
 917
 918   /* The dump test relies on there being at least 32 items in memcached */
 919   for (x= 0; x < 32; x++)
 920   {
 921     char key[16];
 922
 923     sprintf(key, "foo%u", x);
 924
 925     rc= memcached_set(memc, key, strlen(key),
 926                       value, value_length,
 927                       (time_t)0, (uint32_t)0);
 928     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 929   }
 930
 931   free(value);
 932
 933   return TEST_SUCCESS;
 934 }
 935
 936 static test_return  get_test3(memcached_st *memc)
 937 {
 938   memcached_return rc;
 939   const char *key= "foo";
 940   char *value;
 941   size_t value_length= 8191;
 942   char *string;
 943   size_t string_length;
 944   uint32_t flags;
 945   uint32_t x;
 946
 947   value = (char*)malloc(value_length);
 948   assert(value);
 949
 950   for (x= 0; x < value_length; x++)
 951     value[x] = (char) (x % 127);
 952
 953   rc= memcached_set(memc, key, strlen(key),
 954                     value, value_length,
 955                     (time_t)0, (uint32_t)0);
 956   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 957
 958   string= memcached_get(memc, key, strlen(key),
 959                         &string_length, &flags, &rc);
 960
 961   assert(rc == MEMCACHED_SUCCESS);
 962   assert(string);
 963   assert(string_length == value_length);
 964   assert(!memcmp(string, value, string_length));
 965
 966   free(string);
 967   free(value);
 968
 969   return TEST_SUCCESS;
 970 }
 971
 972 static test_return  get_test4(memcached_st *memc)
 973 {
 974   memcached_return rc;
 975   const char *key= "foo";
 976   char *value;
 977   size_t value_length= 8191;
 978   char *string;
 979   size_t string_length;
 980   uint32_t flags;
 981   uint32_t x;
 982
 983   value = (char*)malloc(value_length);
 984   assert(value);
 985
 986   for (x= 0; x < value_length; x++)
 987     value[x] = (char) (x % 127);
 988
 989   rc= memcached_set(memc, key, strlen(key),
 990                     value, value_length,
 991                     (time_t)0, (uint32_t)0);
 992   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
 993
 994   for (x= 0; x < 10; x++)
 995   {
 996     string= memcached_get(memc, key, strlen(key),
 997                           &string_length, &flags, &rc);
 998
 999     assert(rc == MEMCACHED_SUCCESS);
1000     assert(string);
1001     assert(string_length == value_length);
1002     assert(!memcmp(string, value, string_length));
1003     free(string);
1004   }
1005
1006   free(value);
1007
1008   return TEST_SUCCESS;
1009 }
1010
1011 /*
1012  * This test verifies that memcached_read_one_response doesn't try to
1013  * dereference a NIL-pointer if you issue a multi-get and don't read out all
1014  * responses before you execute a storage command.
1015  */
1016 static test_return get_test5(memcached_st *memc)
1017 {
1018   /*
1019   ** Request the same key twice, to ensure that we hash to the same server
1020   ** (so that we have multiple response values queued up) ;-)
1021   */
1022   const char *keys[]= { "key", "key" };
1023   size_t lengths[]= { 3, 3 };
1024   uint32_t flags;
1025   size_t rlen;
1026
1027   memcached_return rc= memcached_set(memc, keys[0], lengths[0],
1028                                      keys[0], lengths[0], 0, 0);
1029   assert(rc == MEMCACHED_SUCCESS);
1030   rc= memcached_mget(memc, keys, lengths, 2);
1031
1032   memcached_result_st results_obj;
1033   memcached_result_st *results;
1034   results=memcached_result_create(memc, &results_obj);
1035   assert(results);
1036   results=memcached_fetch_result(memc, &results_obj, &rc);
1037   assert(results);
1038   memcached_result_free(&results_obj);
1039
1040   /* Don't read out the second result, but issue a set instead.. */
1041   rc= memcached_set(memc, keys[0], lengths[0], keys[0], lengths[0], 0, 0);
1042   assert(rc == MEMCACHED_SUCCESS);
1043
1044   char *val= memcached_get_by_key(memc, keys[0], lengths[0], "yek", 3,
1045                                   &rlen, &flags, &rc);
1046   assert(val == NULL);
1047   assert(rc == MEMCACHED_NOTFOUND);
1048   val= memcached_get(memc, keys[0], lengths[0], &rlen, &flags, &rc);
1049   assert(val != NULL);
1050   assert(rc == MEMCACHED_SUCCESS);
1051   free(val);
1052
1053   return TEST_SUCCESS;
1054 }
1055
1056 static test_return  mget_end(memcached_st *memc)
1057 {
1058   const char *keys[]= { "foo", "foo2" };
1059   size_t lengths[]= { 3, 4 };
1060   const char *values[]= { "fjord", "41" };
1061
1062   memcached_return rc;
1063
1064   // Set foo and foo2
1065   for (int i= 0; i < 2; i++)
1066   {
1067     rc= memcached_set(memc, keys[i], lengths[i], values[i], strlen(values[i]),
1068                       (time_t)0, (uint32_t)0);
1069     assert(rc == MEMCACHED_SUCCESS);
1070   }
1071
1072   char *string;
1073   size_t string_length;
1074   uint32_t flags;
1075
1076   // retrieve both via mget
1077   rc= memcached_mget(memc, keys, lengths, 2);
1078   assert(rc == MEMCACHED_SUCCESS);
1079
1080   char key[MEMCACHED_MAX_KEY];
1081   size_t key_length;
1082
1083   // this should get both
1084   for (int i = 0; i < 2; i++)
1085   {
1086     string= memcached_fetch(memc, key, &key_length, &string_length,
1087                             &flags, &rc);
1088     assert(rc == MEMCACHED_SUCCESS);
1089     int val = 0;
1090     if (key_length == 4)
1091       val= 1;
1092     assert(string_length == strlen(values[val]));
1093     assert(strncmp(values[val], string, string_length) == 0);
1094     free(string);
1095   }
1096
1097   // this should indicate end
1098   string= memcached_fetch(memc, key, &key_length, &string_length, &flags, &rc);
1099   assert(rc == MEMCACHED_END);
1100
1101   // now get just one
1102   rc= memcached_mget(memc, keys, lengths, 1);
1103   assert(rc == MEMCACHED_SUCCESS);
1104
1105   string= memcached_fetch(memc, key, &key_length, &string_length, &flags, &rc);
1106   assert(key_length == lengths[0]);
1107   assert(strncmp(keys[0], key, key_length) == 0);
1108   assert(string_length == strlen(values[0]));
1109   assert(strncmp(values[0], string, string_length) == 0);
1110   assert(rc == MEMCACHED_SUCCESS);
1111   free(string);
1112
1113   // this should indicate end
1114   string= memcached_fetch(memc, key, &key_length, &string_length, &flags, &rc);
1115   assert(rc == MEMCACHED_END);
1116
1117   return TEST_SUCCESS;
1118 }
1119
1120 /* Do not copy the style of this code, I just access hosts to testthis function */
1121 static test_return  stats_servername_test(memcached_st *memc)
1122 {
1123   memcached_return rc;
1124   memcached_stat_st memc_stat;
1125   rc= memcached_stat_servername(&memc_stat, NULL,
1126                                  memc->hosts[0].hostname,
1127                                  memc->hosts[0].port);
1128
1129   return TEST_SUCCESS;
1130 }
1131
1132 static test_return  increment_test(memcached_st *memc)
1133 {
1134   uint64_t new_number;
1135   memcached_return rc;
1136   const char *key= "number";
1137   const char *value= "0";
1138
1139   rc= memcached_set(memc, key, strlen(key),
1140                     value, strlen(value),
1141                     (time_t)0, (uint32_t)0);
1142   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1143
1144   rc= memcached_increment(memc, key, strlen(key),
1145                           1, &new_number);
1146   assert(rc == MEMCACHED_SUCCESS);
1147   assert(new_number == 1);
1148
1149   rc= memcached_increment(memc, key, strlen(key),
1150                           1, &new_number);
1151   assert(rc == MEMCACHED_SUCCESS);
1152   assert(new_number == 2);
1153
1154   return TEST_SUCCESS;
1155 }
1156
1157 static test_return  increment_with_initial_test(memcached_st *memc)
1158 {
1159   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) != 0)
1160   {
1161     uint64_t new_number;
1162     memcached_return rc;
1163     const char *key= "number";
1164     uint64_t initial= 0;
1165
1166     rc= memcached_increment_with_initial(memc, key, strlen(key),
1167                                          1, initial, 0, &new_number);
1168     assert(rc == MEMCACHED_SUCCESS);
1169     assert(new_number == initial);
1170
1171     rc= memcached_increment_with_initial(memc, key, strlen(key),
1172                                          1, initial, 0, &new_number);
1173     assert(rc == MEMCACHED_SUCCESS);
1174     assert(new_number == (initial + 1));
1175   }
1176   return TEST_SUCCESS;
1177 }
1178
1179 static test_return  decrement_test(memcached_st *memc)
1180 {
1181   uint64_t new_number;
1182   memcached_return rc;
1183   const char *key= "number";
1184   const char *value= "3";
1185
1186   rc= memcached_set(memc, key, strlen(key),
1187                     value, strlen(value),
1188                     (time_t)0, (uint32_t)0);
1189   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1190
1191   rc= memcached_decrement(memc, key, strlen(key),
1192                           1, &new_number);
1193   assert(rc == MEMCACHED_SUCCESS);
1194   assert(new_number == 2);
1195
1196   rc= memcached_decrement(memc, key, strlen(key),
1197                           1, &new_number);
1198   assert(rc == MEMCACHED_SUCCESS);
1199   assert(new_number == 1);
1200
1201   return TEST_SUCCESS;
1202 }
1203
1204 static test_return  decrement_with_initial_test(memcached_st *memc)
1205 {
1206   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) != 0)
1207   {
1208     uint64_t new_number;
1209     memcached_return rc;
1210     const char *key= "number";
1211     uint64_t initial= 3;
1212
1213     rc= memcached_decrement_with_initial(memc, key, strlen(key),
1214                                          1, initial, 0, &new_number);
1215     assert(rc == MEMCACHED_SUCCESS);
1216     assert(new_number == initial);
1217
1218     rc= memcached_decrement_with_initial(memc, key, strlen(key),
1219                                          1, initial, 0, &new_number);
1220     assert(rc == MEMCACHED_SUCCESS);
1221     assert(new_number == (initial - 1));
1222   }
1223   return TEST_SUCCESS;
1224 }
1225
1226 static test_return  quit_test(memcached_st *memc)
1227 {
1228   memcached_return rc;
1229   const char *key= "fudge";
1230   const char *value= "sanford and sun";
1231
1232   rc= memcached_set(memc, key, strlen(key),
1233                     value, strlen(value),
1234                     (time_t)10, (uint32_t)3);
1235   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1236   memcached_quit(memc);
1237
1238   rc= memcached_set(memc, key, strlen(key),
1239                     value, strlen(value),
1240                     (time_t)50, (uint32_t)9);
1241   assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1242
1243   return TEST_SUCCESS;
1244 }
1245
1246 static test_return  mget_result_test(memcached_st *memc)
1247 {
1248   memcached_return rc;
1249   const char *keys[]= {"fudge", "son", "food"};
1250   size_t key_length[]= {5, 3, 4};
1251   unsigned int x;
1252
1253   memcached_result_st results_obj;
1254   memcached_result_st *results;
1255
1256   results= memcached_result_create(memc, &results_obj);
1257   assert(results);
1258   assert(&results_obj == results);
1259
1260   /* We need to empty the server before continueing test */
1261   rc= memcached_flush(memc, 0);
1262   assert(rc == MEMCACHED_SUCCESS);
1263
1264   rc= memcached_mget(memc, keys, key_length, 3);
1265   assert(rc == MEMCACHED_SUCCESS);
1266
1267   while ((results= memcached_fetch_result(memc, &results_obj, &rc)) != NULL)
1268   {
1269     assert(results);
1270   }
1271
1272   while ((results= memcached_fetch_result(memc, &results_obj, &rc)) != NULL)
1273   assert(!results);
1274   assert(rc == MEMCACHED_END);
1275
1276   for (x= 0; x < 3; x++)
1277   {
1278     rc= memcached_set(memc, keys[x], key_length[x],
1279                       keys[x], key_length[x],
1280                       (time_t)50, (uint32_t)9);
1281     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1282   }
1283
1284   rc= memcached_mget(memc, keys, key_length, 3);
1285   assert(rc == MEMCACHED_SUCCESS);
1286
1287   while ((results= memcached_fetch_result(memc, &results_obj, &rc)))
1288   {
1289     assert(results);
1290     assert(&results_obj == results);
1291     assert(rc == MEMCACHED_SUCCESS);
1292     assert(memcached_result_key_length(results) == memcached_result_length(results));
1293     assert(!memcmp(memcached_result_key_value(results),
1294                    memcached_result_value(results),
1295                    memcached_result_length(results)));
1296   }
1297
1298   memcached_result_free(&results_obj);
1299
1300   return TEST_SUCCESS;
1301 }
1302
1303 static test_return  mget_result_alloc_test(memcached_st *memc)
1304 {
1305   memcached_return rc;
1306   const char *keys[]= {"fudge", "son", "food"};
1307   size_t key_length[]= {5, 3, 4};
1308   unsigned int x;
1309
1310   memcached_result_st *results;
1311
1312   /* We need to empty the server before continueing test */
1313   rc= memcached_flush(memc, 0);
1314   assert(rc == MEMCACHED_SUCCESS);
1315
1316   rc= memcached_mget(memc, keys, key_length, 3);
1317   assert(rc == MEMCACHED_SUCCESS);
1318
1319   while ((results= memcached_fetch_result(memc, NULL, &rc)) != NULL)
1320   {
1321     assert(results);
1322   }
1323   assert(!results);
1324   assert(rc == MEMCACHED_END);
1325
1326   for (x= 0; x < 3; x++)
1327   {
1328     rc= memcached_set(memc, keys[x], key_length[x],
1329                       keys[x], key_length[x],
1330                       (time_t)50, (uint32_t)9);
1331     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1332   }
1333
1334   rc= memcached_mget(memc, keys, key_length, 3);
1335   assert(rc == MEMCACHED_SUCCESS);
1336
1337   x= 0;
1338   while ((results= memcached_fetch_result(memc, NULL, &rc)))
1339   {
1340     assert(results);
1341     assert(rc == MEMCACHED_SUCCESS);
1342     assert(memcached_result_key_length(results) == memcached_result_length(results));
1343     assert(!memcmp(memcached_result_key_value(results),
1344                    memcached_result_value(results),
1345                    memcached_result_length(results)));
1346     memcached_result_free(results);
1347     x++;
1348   }
1349
1350   return TEST_SUCCESS;
1351 }
1352
1353 /* Count the results */
1354 static memcached_return callback_counter(memcached_st *ptr __attribute__((unused)),
1355                                      memcached_result_st *result __attribute__((unused)),
1356                                      void *context)
1357 {
1358   unsigned int *counter= (unsigned int *)context;
1359
1360   *counter= *counter + 1;
1361
1362   return MEMCACHED_SUCCESS;
1363 }
1364
1365 static test_return  mget_result_function(memcached_st *memc)
1366 {
1367   memcached_return rc;
1368   const char *keys[]= {"fudge", "son", "food"};
1369   size_t key_length[]= {5, 3, 4};
1370   unsigned int x;
1371   unsigned int counter;
1372   memcached_execute_function callbacks[1];
1373
1374   /* We need to empty the server before continueing test */
1375   rc= memcached_flush(memc, 0);
1376   for (x= 0; x < 3; x++)
1377   {
1378     rc= memcached_set(memc, keys[x], key_length[x],
1379                       keys[x], key_length[x],
1380                       (time_t)50, (uint32_t)9);
1381     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1382   }
1383
1384   rc= memcached_mget(memc, keys, key_length, 3);
1385   assert(rc == MEMCACHED_SUCCESS);
1386
1387   callbacks[0]= &callback_counter;
1388   counter= 0;
1389   rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
1390
1391   assert(counter == 3);
1392
1393   return TEST_SUCCESS;
1394 }
1395
1396 static test_return  mget_test(memcached_st *memc)
1397 {
1398   memcached_return rc;
1399   const char *keys[]= {"fudge", "son", "food"};
1400   size_t key_length[]= {5, 3, 4};
1401   unsigned int x;
1402   uint32_t flags;
1403
1404   char return_key[MEMCACHED_MAX_KEY];
1405   size_t return_key_length;
1406   char *return_value;
1407   size_t return_value_length;
1408
1409   /* We need to empty the server before continueing test */
1410   rc= memcached_flush(memc, 0);
1411   assert(rc == MEMCACHED_SUCCESS);
1412
1413   rc= memcached_mget(memc, keys, key_length, 3);
1414   assert(rc == MEMCACHED_SUCCESS);
1415
1416   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
1417                       &return_value_length, &flags, &rc)) != NULL)
1418   {
1419     assert(return_value);
1420   }
1421   assert(!return_value);
1422   assert(return_value_length == 0);
1423   assert(rc == MEMCACHED_END);
1424
1425   for (x= 0; x < 3; x++)
1426   {
1427     rc= memcached_set(memc, keys[x], key_length[x],
1428                       keys[x], key_length[x],
1429                       (time_t)50, (uint32_t)9);
1430     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1431   }
1432
1433   rc= memcached_mget(memc, keys, key_length, 3);
1434   assert(rc == MEMCACHED_SUCCESS);
1435
1436   x= 0;
1437   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
1438                                         &return_value_length, &flags, &rc)))
1439   {
1440     assert(return_value);
1441     assert(rc == MEMCACHED_SUCCESS);
1442     assert(return_key_length == return_value_length);
1443     assert(!memcmp(return_value, return_key, return_value_length));
1444     free(return_value);
1445     x++;
1446   }
1447
1448   return TEST_SUCCESS;
1449 }
1450
1451 static test_return  get_stats_keys(memcached_st *memc)
1452 {
1453  char **list;
1454  char **ptr;
1455  memcached_stat_st memc_stat;
1456  memcached_return rc;
1457
1458  list= memcached_stat_get_keys(memc, &memc_stat, &rc);
1459  assert(rc == MEMCACHED_SUCCESS);
1460  for (ptr= list; *ptr; ptr++)
1461    assert(*ptr);
1462  fflush(stdout);
1463
1464  free(list);
1465
1466  return TEST_SUCCESS;
1467 }
1468
1469 static test_return  version_string_test(memcached_st *memc __attribute__((unused)))
1470 {
1471   const char *version_string;
1472
1473   version_string= memcached_lib_version();
1474
1475   assert(!strcmp(version_string, LIBMEMCACHED_VERSION_STRING));
1476
1477   return TEST_SUCCESS;
1478 }
1479
1480 static test_return  get_stats(memcached_st *memc)
1481 {
1482  unsigned int x;
1483  char **list;
1484  char **ptr;
1485  memcached_return rc;
1486  memcached_stat_st *memc_stat;
1487
1488  memc_stat= memcached_stat(memc, NULL, &rc);
1489  assert(rc == MEMCACHED_SUCCESS);
1490
1491  assert(rc == MEMCACHED_SUCCESS);
1492  assert(memc_stat);
1493
1494  for (x= 0; x < memcached_server_count(memc); x++)
1495  {
1496    list= memcached_stat_get_keys(memc, memc_stat+x, &rc);
1497    assert(rc == MEMCACHED_SUCCESS);
1498    for (ptr= list; *ptr; ptr++);
1499
1500    free(list);
1501  }
1502
1503  memcached_stat_free(NULL, memc_stat);
1504
1505   return TEST_SUCCESS;
1506 }
1507
1508 static test_return  add_host_test(memcached_st *memc)
1509 {
1510   unsigned int x;
1511   memcached_server_st *servers;
1512   memcached_return rc;
1513   char servername[]= "0.example.com";
1514
1515   servers= memcached_server_list_append_with_weight(NULL, servername, 400, 0, &rc);
1516   assert(servers);
1517   assert(1 == memcached_server_list_count(servers));
1518
1519   for (x= 2; x < 20; x++)
1520   {
1521     char buffer[SMALL_STRING_LEN];
1522
1523     snprintf(buffer, SMALL_STRING_LEN, "%u.example.com", 400+x);
1524     servers= memcached_server_list_append_with_weight(servers, buffer, 401, 0,
1525                                      &rc);
1526     assert(rc == MEMCACHED_SUCCESS);
1527     assert(x == memcached_server_list_count(servers));
1528   }
1529
1530   rc= memcached_server_push(memc, servers);
1531   assert(rc == MEMCACHED_SUCCESS);
1532   rc= memcached_server_push(memc, servers);
1533   assert(rc == MEMCACHED_SUCCESS);
1534
1535   memcached_server_list_free(servers);
1536
1537   return TEST_SUCCESS;
1538 }
1539
1540 static memcached_return  clone_test_callback(memcached_st *parent __attribute__((unused)), memcached_st *memc_clone __attribute__((unused)))
1541 {
1542   return MEMCACHED_SUCCESS;
1543 }
1544
1545 static memcached_return  cleanup_test_callback(memcached_st *ptr __attribute__((unused)))
1546 {
1547   return MEMCACHED_SUCCESS;
1548 }
1549
1550 static test_return  callback_test(memcached_st *memc)
1551 {
1552   /* Test User Data */
1553   {
1554     int x= 5;
1555     int *test_ptr;
1556     memcached_return rc;
1557
1558     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_USER_DATA, &x);
1559     assert(rc == MEMCACHED_SUCCESS);
1560     test_ptr= (int *)memcached_callback_get(memc, MEMCACHED_CALLBACK_USER_DATA, &rc);
1561     assert(*test_ptr == x);
1562   }
1563
1564   /* Test Clone Callback */
1565   {
1566     memcached_clone_func clone_cb= (memcached_clone_func)clone_test_callback;
1567     void *clone_cb_ptr= *(void **)&clone_cb;
1568     void *temp_function= NULL;
1569     memcached_return rc;
1570
1571     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_CLONE_FUNCTION,
1572                                clone_cb_ptr);
1573     assert(rc == MEMCACHED_SUCCESS);
1574     temp_function= memcached_callback_get(memc, MEMCACHED_CALLBACK_CLONE_FUNCTION, &rc);
1575     assert(temp_function == clone_cb_ptr);
1576   }
1577
1578   /* Test Cleanup Callback */
1579   {
1580     memcached_cleanup_func cleanup_cb=
1581       (memcached_cleanup_func)cleanup_test_callback;
1582     void *cleanup_cb_ptr= *(void **)&cleanup_cb;
1583     void *temp_function= NULL;
1584     memcached_return rc;
1585
1586     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_CLONE_FUNCTION,
1587                                cleanup_cb_ptr);
1588     assert(rc == MEMCACHED_SUCCESS);
1589     temp_function= memcached_callback_get(memc, MEMCACHED_CALLBACK_CLONE_FUNCTION, &rc);
1590     assert(temp_function == cleanup_cb_ptr);
1591   }
1592
1593   return TEST_SUCCESS;
1594 }
1595
1596 /* We don't test the behavior itself, we test the switches */
1597 static test_return  behavior_test(memcached_st *memc)
1598 {
1599   uint64_t value;
1600   uint32_t set= 1;
1601
1602   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, set);
1603   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NO_BLOCK);
1604   assert(value == 1);
1605
1606   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, set);
1607   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY);
1608   assert(value == 1);
1609
1610   set= MEMCACHED_HASH_MD5;
1611   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, set);
1612   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_HASH);
1613   assert(value == MEMCACHED_HASH_MD5);
1614
1615   set= 0;
1616
1617   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, set);
1618   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NO_BLOCK);
1619   assert(value == 0);
1620
1621   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, set);
1622   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY);
1623   assert(value == 0);
1624
1625   set= MEMCACHED_HASH_DEFAULT;
1626   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, set);
1627   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_HASH);
1628   assert(value == MEMCACHED_HASH_DEFAULT);
1629
1630   set= MEMCACHED_HASH_CRC;
1631   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, set);
1632   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_HASH);
1633   assert(value == MEMCACHED_HASH_CRC);
1634
1635   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE);
1636   assert(value > 0);
1637
1638   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE);
1639   assert(value > 0);
1640
1641   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS);
1642   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, value + 1);
1643   assert((value + 1) == memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS));
1644   return TEST_SUCCESS;
1645 }
1646
1647 /* Test case provided by Cal Haldenbrand */
1648 static test_return  user_supplied_bug1(memcached_st *memc)
1649 {
1650   unsigned int setter= 1;
1651   unsigned int x;
1652
1653   unsigned long long total= 0;
1654   uint32_t size= 0;
1655   char key[10];
1656   char randomstuff[6 * 1024];
1657   memcached_return rc;
1658
1659   memset(randomstuff, 0, 6 * 1024);
1660
1661   /* We just keep looking at the same values over and over */
1662   srandom(10);
1663
1664   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, setter);
1665   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, setter);
1666
1667
1668   /* add key */
1669   for (x= 0 ; total < 20 * 1024576 ; x++ )
1670   {
1671     unsigned int j= 0;
1672
1673     size= (uint32_t)(rand() % ( 5 * 1024 ) ) + 400;
1674     memset(randomstuff, 0, 6 * 1024);
1675     assert(size < 6 * 1024); /* Being safe here */
1676
1677     for (j= 0 ; j < size ;j++)
1678       randomstuff[j] = (signed char) ((rand() % 26) + 97);
1679
1680     total += size;
1681     sprintf(key, "%d", x);
1682     rc = memcached_set(memc, key, strlen(key),
1683                        randomstuff, strlen(randomstuff), 10, 0);
1684     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1685     /* If we fail, lets try again */
1686     if (rc != MEMCACHED_SUCCESS && rc != MEMCACHED_BUFFERED)
1687       rc = memcached_set(memc, key, strlen(key),
1688                          randomstuff, strlen(randomstuff), 10, 0);
1689     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
1690   }
1691
1692   return TEST_SUCCESS;
1693 }
1694
1695 /* Test case provided by Cal Haldenbrand */
1696 static test_return  user_supplied_bug2(memcached_st *memc)
1697 {
1698   int errors;
1699   unsigned int setter;
1700   unsigned int x;
1701   unsigned long long total;
1702
1703   setter= 1;
1704   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, setter);
1705   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, setter);
1706 #ifdef NOT_YET
1707   setter = 20 * 1024576;
1708   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE, setter);
1709   setter = 20 * 1024576;
1710   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE, setter);
1711   getter = memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE);
1712   getter = memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE);
1713
1714   for (x= 0, errors= 0, total= 0 ; total < 20 * 1024576 ; x++)
1715 #endif
1716
1717   for (x= 0, errors= 0, total= 0 ; total < 24576 ; x++)
1718   {
1719     memcached_return rc= MEMCACHED_SUCCESS;
1720     char buffer[SMALL_STRING_LEN];
1721     uint32_t flags= 0;
1722     size_t val_len= 0;
1723     char *getval;
1724
1725     memset(buffer, 0, SMALL_STRING_LEN);
1726
1727     snprintf(buffer, SMALL_STRING_LEN, "%u", x);
1728     getval= memcached_get(memc, buffer, strlen(buffer),
1729                            &val_len, &flags, &rc);
1730     if (rc != MEMCACHED_SUCCESS)
1731     {
1732       if (rc == MEMCACHED_NOTFOUND)
1733         errors++;
1734       else
1735       {
1736         assert(rc);
1737       }
1738
1739       continue;
1740     }
1741     total+= val_len;
1742     errors= 0;
1743     free(getval);
1744   }
1745
1746   return TEST_SUCCESS;
1747 }
1748
1749 /* Do a large mget() over all the keys we think exist */
1750 #define KEY_COUNT 3000 // * 1024576
1751 static test_return  user_supplied_bug3(memcached_st *memc)
1752 {
1753   memcached_return rc;
1754   unsigned int setter;
1755   unsigned int x;
1756   char **keys;
1757   size_t key_lengths[KEY_COUNT];
1758
1759   setter= 1;
1760   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, setter);
1761   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, setter);
1762 #ifdef NOT_YET
1763   setter = 20 * 1024576;
1764   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE, setter);
1765   setter = 20 * 1024576;
1766   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE, setter);
1767   getter = memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE);
1768   getter = memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE);
1769 #endif
1770
1771   keys= (char **)malloc(sizeof(char *) * KEY_COUNT);
1772   assert(keys);
1773   memset(keys, 0, (sizeof(char *) * KEY_COUNT));
1774   for (x= 0; x < KEY_COUNT; x++)
1775   {
1776     char buffer[30];
1777
1778     snprintf(buffer, 30, "%u", x);
1779     keys[x]= strdup(buffer);
1780     key_lengths[x]= strlen(keys[x]);
1781   }
1782
1783   rc= memcached_mget(memc, (const char **)keys, key_lengths, KEY_COUNT);
1784   assert(rc == MEMCACHED_SUCCESS);
1785
1786   /* Turn this into a help function */
1787   {
1788     char return_key[MEMCACHED_MAX_KEY];
1789     size_t return_key_length;
1790     char *return_value;
1791     size_t return_value_length;
1792     uint32_t flags;
1793
1794     while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
1795                                           &return_value_length, &flags, &rc)))
1796     {
1797       assert(return_value);
1798       assert(rc == MEMCACHED_SUCCESS);
1799       free(return_value);
1800     }
1801   }
1802
1803   for (x= 0; x < KEY_COUNT; x++)
1804     free(keys[x]);
1805   free(keys);
1806
1807   return TEST_SUCCESS;
1808 }
1809
1810 /* Make sure we behave properly if server list has no values */
1811 static test_return  user_supplied_bug4(memcached_st *memc)
1812 {
1813   memcached_return rc;
1814   const char *keys[]= {"fudge", "son", "food"};
1815   size_t key_length[]= {5, 3, 4};
1816   unsigned int x;
1817   uint32_t flags;
1818   char return_key[MEMCACHED_MAX_KEY];
1819   size_t return_key_length;
1820   char *return_value;
1821   size_t return_value_length;
1822
1823   /* Here we free everything before running a bunch of mget tests */
1824   {
1825     memcached_server_list_free(memc->hosts);
1826     memc->hosts= NULL;
1827     memc->number_of_hosts= 0;
1828   }
1829
1830
1831   /* We need to empty the server before continueing test */
1832   rc= memcached_flush(memc, 0);
1833   assert(rc == MEMCACHED_NO_SERVERS);
1834
1835   rc= memcached_mget(memc, keys, key_length, 3);
1836   assert(rc == MEMCACHED_NO_SERVERS);
1837
1838   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
1839                       &return_value_length, &flags, &rc)) != NULL)
1840   {
1841     assert(return_value);
1842   }
1843   assert(!return_value);
1844   assert(return_value_length == 0);
1845   assert(rc == MEMCACHED_NO_SERVERS);
1846
1847   for (x= 0; x < 3; x++)
1848   {
1849     rc= memcached_set(memc, keys[x], key_length[x],
1850                       keys[x], key_length[x],
1851                       (time_t)50, (uint32_t)9);
1852     assert(rc == MEMCACHED_NO_SERVERS);
1853   }
1854
1855   rc= memcached_mget(memc, keys, key_length, 3);
1856   assert(rc == MEMCACHED_NO_SERVERS);
1857
1858   x= 0;
1859   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
1860                                         &return_value_length, &flags, &rc)))
1861   {
1862     assert(return_value);
1863     assert(rc == MEMCACHED_SUCCESS);
1864     assert(return_key_length == return_value_length);
1865     assert(!memcmp(return_value, return_key, return_value_length));
1866     free(return_value);
1867     x++;
1868   }
1869
1870   return TEST_SUCCESS;
1871 }
1872
1873 #define VALUE_SIZE_BUG5 1048064
1874 static test_return  user_supplied_bug5(memcached_st *memc)
1875 {
1876   memcached_return rc;
1877   const char *keys[]= {"036790384900", "036790384902", "036790384904", "036790384906"};
1878   size_t key_length[]=  {strlen("036790384900"), strlen("036790384902"), strlen("036790384904"), strlen("036790384906")};
1879   char return_key[MEMCACHED_MAX_KEY];
1880   size_t return_key_length;
1881   char *value;
1882   size_t value_length;
1883   uint32_t flags;
1884   unsigned int count;
1885   unsigned int x;
1886   char insert_data[VALUE_SIZE_BUG5];
1887
1888   for (x= 0; x < VALUE_SIZE_BUG5; x++)
1889     insert_data[x]= (signed char)rand();
1890
1891   memcached_flush(memc, 0);
1892   value= memcached_get(memc, keys[0], key_length[0],
1893                         &value_length, &flags, &rc);
1894   assert(value == NULL);
1895   rc= memcached_mget(memc, keys, key_length, 4);
1896
1897   count= 0;
1898   while ((value= memcached_fetch(memc, return_key, &return_key_length,
1899                                         &value_length, &flags, &rc)))
1900     count++;
1901   assert(count == 0);
1902
1903   for (x= 0; x < 4; x++)
1904   {
1905     rc= memcached_set(memc, keys[x], key_length[x],
1906                       insert_data, VALUE_SIZE_BUG5,
1907                       (time_t)0, (uint32_t)0);
1908     assert(rc == MEMCACHED_SUCCESS);
1909   }
1910
1911   for (x= 0; x < 10; x++)
1912   {
1913     value= memcached_get(memc, keys[0], key_length[0],
1914                          &value_length, &flags, &rc);
1915     assert(value);
1916     free(value);
1917
1918     rc= memcached_mget(memc, keys, key_length, 4);
1919     count= 0;
1920     while ((value= memcached_fetch(memc, return_key, &return_key_length,
1921                                           &value_length, &flags, &rc)))
1922     {
1923       count++;
1924       free(value);
1925     }
1926     assert(count == 4);
1927   }
1928
1929   return TEST_SUCCESS;
1930 }
1931
1932 static test_return  user_supplied_bug6(memcached_st *memc)
1933 {
1934   memcached_return rc;
1935   const char *keys[]= {"036790384900", "036790384902", "036790384904", "036790384906"};
1936   size_t key_length[]=  {strlen("036790384900"), strlen("036790384902"), strlen("036790384904"), strlen("036790384906")};
1937   char return_key[MEMCACHED_MAX_KEY];
1938   size_t return_key_length;
1939   char *value;
1940   size_t value_length;
1941   uint32_t flags;
1942   unsigned int count;
1943   unsigned int x;
1944   char insert_data[VALUE_SIZE_BUG5];
1945
1946   for (x= 0; x < VALUE_SIZE_BUG5; x++)
1947     insert_data[x]= (signed char)rand();
1948
1949   memcached_flush(memc, 0);
1950   value= memcached_get(memc, keys[0], key_length[0],
1951                         &value_length, &flags, &rc);
1952   assert(value == NULL);
1953   assert(rc == MEMCACHED_NOTFOUND);
1954   rc= memcached_mget(memc, keys, key_length, 4);
1955   assert(rc == MEMCACHED_SUCCESS);
1956
1957   count= 0;
1958   while ((value= memcached_fetch(memc, return_key, &return_key_length,
1959                                         &value_length, &flags, &rc)))
1960     count++;
1961   assert(count == 0);
1962   assert(rc == MEMCACHED_END);
1963
1964   for (x= 0; x < 4; x++)
1965   {
1966     rc= memcached_set(memc, keys[x], key_length[x],
1967                       insert_data, VALUE_SIZE_BUG5,
1968                       (time_t)0, (uint32_t)0);
1969     assert(rc == MEMCACHED_SUCCESS);
1970   }
1971
1972   for (x= 0; x < 2; x++)
1973   {
1974     value= memcached_get(memc, keys[0], key_length[0],
1975                          &value_length, &flags, &rc);
1976     assert(value);
1977     free(value);
1978
1979     rc= memcached_mget(memc, keys, key_length, 4);
1980     assert(rc == MEMCACHED_SUCCESS);
1981     count= 3;
1982     /* We test for purge of partial complete fetches */
1983     for (count= 3; count; count--)
1984     {
1985       value= memcached_fetch(memc, return_key, &return_key_length,
1986                              &value_length, &flags, &rc);
1987       assert(rc == MEMCACHED_SUCCESS);
1988       assert(!(memcmp(value, insert_data, value_length)));
1989       assert(value_length);
1990       free(value);
1991     }
1992   }
1993
1994   return TEST_SUCCESS;
1995 }
1996
1997 static test_return  user_supplied_bug8(memcached_st *memc __attribute__((unused)))
1998 {
1999   memcached_return rc;
2000   memcached_st *mine;
2001   memcached_st *memc_clone;
2002
2003   memcached_server_st *servers;
2004   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";
2005
2006   servers= memcached_servers_parse(server_list);
2007   assert(servers);
2008
2009   mine= memcached_create(NULL);
2010   rc= memcached_server_push(mine, servers);
2011   assert(rc == MEMCACHED_SUCCESS);
2012   memcached_server_list_free(servers);
2013
2014   assert(mine);
2015   memc_clone= memcached_clone(NULL, mine);
2016
2017   memcached_quit(mine);
2018   memcached_quit(memc_clone);
2019
2020
2021   memcached_free(mine);
2022   memcached_free(memc_clone);
2023
2024   return TEST_SUCCESS;
2025 }
2026
2027 /* Test flag store/retrieve */
2028 static test_return  user_supplied_bug7(memcached_st *memc)
2029 {
2030   memcached_return rc;
2031   const char *keys= "036790384900";
2032   size_t key_length=  strlen(keys);
2033   char return_key[MEMCACHED_MAX_KEY];
2034   size_t return_key_length;
2035   char *value;
2036   size_t value_length;
2037   uint32_t flags;
2038   unsigned int x;
2039   char insert_data[VALUE_SIZE_BUG5];
2040
2041   for (x= 0; x < VALUE_SIZE_BUG5; x++)
2042     insert_data[x]= (signed char)rand();
2043
2044   memcached_flush(memc, 0);
2045
2046   flags= 245;
2047   rc= memcached_set(memc, keys, key_length,
2048                     insert_data, VALUE_SIZE_BUG5,
2049                     (time_t)0, flags);
2050   assert(rc == MEMCACHED_SUCCESS);
2051
2052   flags= 0;
2053   value= memcached_get(memc, keys, key_length,
2054                         &value_length, &flags, &rc);
2055   assert(flags == 245);
2056   assert(value);
2057   free(value);
2058
2059   rc= memcached_mget(memc, &keys, &key_length, 1);
2060
2061   flags= 0;
2062   value= memcached_fetch(memc, return_key, &return_key_length,
2063                          &value_length, &flags, &rc);
2064   assert(flags == 245);
2065   assert(value);
2066   free(value);
2067
2068
2069   return TEST_SUCCESS;
2070 }
2071
2072 static test_return  user_supplied_bug9(memcached_st *memc)
2073 {
2074   memcached_return rc;
2075   const char *keys[]= {"UDATA:edevil@sapo.pt", "fudge&*@#", "for^#@&$not"};
2076   size_t key_length[3];
2077   unsigned int x;
2078   uint32_t flags;
2079   unsigned count= 0;
2080
2081   char return_key[MEMCACHED_MAX_KEY];
2082   size_t return_key_length;
2083   char *return_value;
2084   size_t return_value_length;
2085
2086
2087   key_length[0]= strlen("UDATA:edevil@sapo.pt");
2088   key_length[1]= strlen("fudge&*@#");
2089   key_length[2]= strlen("for^#@&$not");
2090
2091
2092   for (x= 0; x < 3; x++)
2093   {
2094     rc= memcached_set(memc, keys[x], key_length[x],
2095                       keys[x], key_length[x],
2096                       (time_t)50, (uint32_t)9);
2097     assert(rc == MEMCACHED_SUCCESS);
2098   }
2099
2100   rc= memcached_mget(memc, keys, key_length, 3);
2101   assert(rc == MEMCACHED_SUCCESS);
2102
2103   /* We need to empty the server before continueing test */
2104   while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
2105                       &return_value_length, &flags, &rc)) != NULL)
2106   {
2107     assert(return_value);
2108     free(return_value);
2109     count++;
2110   }
2111   assert(count == 3);
2112
2113   return TEST_SUCCESS;
2114 }
2115
2116 /* We are testing with aggressive timeout to get failures */
2117 static test_return  user_supplied_bug10(memcached_st *memc)
2118 {
2119   const char *key= "foo";
2120   char *value;
2121   size_t value_length= 512;
2122   unsigned int x;
2123   size_t key_len= 3;
2124   memcached_return rc;
2125   unsigned int set= 1;
2126   memcached_st *mclone= memcached_clone(NULL, memc);
2127   int32_t timeout;
2128
2129   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_NO_BLOCK, set);
2130   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_TCP_NODELAY, set);
2131   timeout= 2;
2132   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_POLL_TIMEOUT,
2133                          (uint64_t)timeout);
2134
2135   value = (char*)malloc(value_length * sizeof(char));
2136
2137   for (x= 0; x < value_length; x++)
2138     value[x]= (char) (x % 127);
2139
2140   for (x= 1; x <= 100000; ++x)
2141   {
2142     rc= memcached_set(mclone, key, key_len,value, value_length, 0, 0);
2143
2144     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_WRITE_FAILURE ||
2145            rc == MEMCACHED_BUFFERED || rc == MEMCACHED_TIMEOUT);
2146
2147     if (rc == MEMCACHED_WRITE_FAILURE || rc == MEMCACHED_TIMEOUT)
2148       x--;
2149   }
2150
2151   free(value);
2152   memcached_free(mclone);
2153
2154   return TEST_SUCCESS;
2155 }
2156
2157 /*
2158   We are looking failures in the async protocol
2159 */
2160 static test_return  user_supplied_bug11(memcached_st *memc)
2161 {
2162   const char *key= "foo";
2163   char *value;
2164   size_t value_length= 512;
2165   unsigned int x;
2166   size_t key_len= 3;
2167   memcached_return rc;
2168   unsigned int set= 1;
2169   int32_t timeout;
2170   memcached_st *mclone= memcached_clone(NULL, memc);
2171
2172   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_NO_BLOCK, set);
2173   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_TCP_NODELAY, set);
2174   timeout= -1;
2175   memcached_behavior_set(mclone, MEMCACHED_BEHAVIOR_POLL_TIMEOUT,
2176                          (size_t)timeout);
2177
2178   timeout= (int32_t)memcached_behavior_get(mclone, MEMCACHED_BEHAVIOR_POLL_TIMEOUT);
2179
2180   assert(timeout == -1);
2181
2182   value = (char*)malloc(value_length * sizeof(char));
2183
2184   for (x= 0; x < value_length; x++)
2185     value[x]= (char) (x % 127);
2186
2187   for (x= 1; x <= 100000; ++x)
2188   {
2189     rc= memcached_set(mclone, key, key_len,value, value_length, 0, 0);
2190   }
2191
2192   free(value);
2193   memcached_free(mclone);
2194
2195   return TEST_SUCCESS;
2196 }
2197
2198 /*
2199   Bug found where incr was not returning MEMCACHED_NOTFOUND when object did not exist.
2200 */
2201 static test_return  user_supplied_bug12(memcached_st *memc)
2202 {
2203   memcached_return rc;
2204   uint32_t flags;
2205   size_t value_length;
2206   char *value;
2207   uint64_t number_value;
2208
2209   value= memcached_get(memc, "autoincrement", strlen("autoincrement"),
2210                         &value_length, &flags, &rc);
2211   assert(value == NULL);
2212   assert(rc == MEMCACHED_NOTFOUND);
2213
2214   rc= memcached_increment(memc, "autoincrement", strlen("autoincrement"),
2215                           1, &number_value);
2216
2217   assert(value == NULL);
2218   /* The binary protocol will set the key if it doesn't exist */
2219   if (memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) == 1)
2220     assert(rc == MEMCACHED_SUCCESS);
2221   else
2222     assert(rc == MEMCACHED_NOTFOUND);
2223
2224   rc= memcached_set(memc, "autoincrement", strlen("autoincrement"), "1", 1, 0, 0);
2225
2226   value= memcached_get(memc, "autoincrement", strlen("autoincrement"),
2227                         &value_length, &flags, &rc);
2228   assert(value);
2229   assert(rc == MEMCACHED_SUCCESS);
2230   free(value);
2231
2232   rc= memcached_increment(memc, "autoincrement", strlen("autoincrement"),
2233                           1, &number_value);
2234   assert(number_value == 2);
2235   assert(rc == MEMCACHED_SUCCESS);
2236
2237   return TEST_SUCCESS;
2238 }
2239
2240 /*
2241   Bug found where command total one more than MEMCACHED_MAX_BUFFER
2242   set key34567890 0 0 8169 \r\n is sent followed by buffer of size 8169, followed by 8169
2243  */
2244 static test_return  user_supplied_bug13(memcached_st *memc)
2245 {
2246   char key[] = "key34567890";
2247   char *overflow;
2248   memcached_return rc;
2249   size_t overflowSize;
2250
2251   char commandFirst[]= "set key34567890 0 0 ";
2252   char commandLast[] = " \r\n"; /* first line of command sent to server */
2253   size_t commandLength;
2254   size_t testSize;
2255
2256   commandLength = strlen(commandFirst) + strlen(commandLast) + 4; /* 4 is number of characters in size, probably 8196 */
2257
2258   overflowSize = MEMCACHED_MAX_BUFFER - commandLength;
2259
2260   for (testSize= overflowSize - 1; testSize < overflowSize + 1; testSize++)
2261   {
2262     overflow= malloc(testSize);
2263     assert(overflow != NULL);
2264
2265     memset(overflow, 'x', testSize);
2266     rc= memcached_set(memc, key, strlen(key),
2267                       overflow, testSize, 0, 0);
2268     assert(rc == MEMCACHED_SUCCESS);
2269     free(overflow);
2270   }
2271
2272   return TEST_SUCCESS;
2273 }
2274
2275
2276 /*
2277   Test values of many different sizes
2278   Bug found where command total one more than MEMCACHED_MAX_BUFFER
2279   set key34567890 0 0 8169 \r\n
2280   is sent followed by buffer of size 8169, followed by 8169
2281  */
2282 static test_return  user_supplied_bug14(memcached_st *memc)
2283 {
2284   size_t setter= 1;
2285   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, setter);
2286   memcached_return rc;
2287   const char *key= "foo";
2288   char *value;
2289   size_t value_length= 18000;
2290   char *string;
2291   size_t string_length;
2292   uint32_t flags;
2293   unsigned int x;
2294   size_t current_length;
2295
2296   value = (char*)malloc(value_length);
2297   assert(value);
2298
2299   for (x= 0; x < value_length; x++)
2300     value[x] = (char) (x % 127);
2301
2302   for (current_length= 0; current_length < value_length; current_length++)
2303   {
2304     rc= memcached_set(memc, key, strlen(key),
2305                       value, current_length,
2306                       (time_t)0, (uint32_t)0);
2307     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
2308
2309     string= memcached_get(memc, key, strlen(key),
2310                           &string_length, &flags, &rc);
2311
2312     assert(rc == MEMCACHED_SUCCESS);
2313     assert(string_length == current_length);
2314     assert(!memcmp(string, value, string_length));
2315
2316     free(string);
2317   }
2318
2319   free(value);
2320
2321   return TEST_SUCCESS;
2322 }
2323
2324 /*
2325   Look for zero length value problems
2326   */
2327 static test_return  user_supplied_bug15(memcached_st *memc)
2328 {
2329   uint32_t x;
2330   memcached_return rc;
2331   const char *key= "mykey";
2332   char *value;
2333   size_t length;
2334   uint32_t flags;
2335
2336   for (x= 0; x < 2; x++)
2337   {
2338     rc= memcached_set(memc, key, strlen(key),
2339                       NULL, 0,
2340                       (time_t)0, (uint32_t)0);
2341
2342     assert(rc == MEMCACHED_SUCCESS);
2343
2344     value= memcached_get(memc, key, strlen(key),
2345                          &length, &flags, &rc);
2346
2347     assert(rc == MEMCACHED_SUCCESS);
2348     assert(value == NULL);
2349     assert(length == 0);
2350     assert(flags == 0);
2351
2352     value= memcached_get(memc, key, strlen(key),
2353                          &length, &flags, &rc);
2354
2355     assert(rc == MEMCACHED_SUCCESS);
2356     assert(value == NULL);
2357     assert(length == 0);
2358     assert(flags == 0);
2359   }
2360
2361   return TEST_SUCCESS;
2362 }
2363
2364 /* Check the return sizes on FLAGS to make sure it stores 32bit unsigned values correctly */
2365 static test_return  user_supplied_bug16(memcached_st *memc)
2366 {
2367   memcached_return rc;
2368   const char *key= "mykey";
2369   char *value;
2370   size_t length;
2371   uint32_t flags;
2372
2373   rc= memcached_set(memc, key, strlen(key),
2374                     NULL, 0,
2375                     (time_t)0, UINT32_MAX);
2376
2377   assert(rc == MEMCACHED_SUCCESS);
2378
2379   value= memcached_get(memc, key, strlen(key),
2380                        &length, &flags, &rc);
2381
2382   assert(rc == MEMCACHED_SUCCESS);
2383   assert(value == NULL);
2384   assert(length == 0);
2385   assert(flags == UINT32_MAX);
2386
2387   return TEST_SUCCESS;
2388 }
2389
2390 #ifndef __sun
2391 /* Check the validity of chinese key*/
2392 static test_return  user_supplied_bug17(memcached_st *memc)
2393 {
2394     memcached_return rc;
2395     const char *key= "豆瓣";
2396     const char *value="我们在炎热抑郁的夏天无法停止豆瓣";
2397     char *value2;
2398     size_t length;
2399     uint32_t flags;
2400
2401     rc= memcached_set(memc, key, strlen(key),
2402             value, strlen(value),
2403             (time_t)0, 0);
2404
2405     assert(rc == MEMCACHED_SUCCESS);
2406
2407     value2= memcached_get(memc, key, strlen(key),
2408             &length, &flags, &rc);
2409
2410     assert(length==strlen(value));
2411     assert(rc == MEMCACHED_SUCCESS);
2412     assert(memcmp(value, value2, length)==0);
2413     free(value2);
2414
2415     return TEST_SUCCESS;
2416 }
2417 #endif
2418
2419 /*
2420   From Andrei on IRC
2421 */
2422
2423 static test_return user_supplied_bug19(memcached_st *memc)
2424 {
2425   memcached_st *m;
2426   memcached_server_st *s;
2427   memcached_return res;
2428
2429   (void)memc;
2430
2431   m= memcached_create(NULL);
2432   memcached_server_add_with_weight(m, "localhost", 11311, 100);
2433   memcached_server_add_with_weight(m, "localhost", 11312, 100);
2434
2435   s= memcached_server_by_key(m, "a", 1, &res);
2436   memcached_server_free(s);
2437
2438   memcached_free(m);
2439
2440   return TEST_SUCCESS;
2441 }
2442
2443 /* CAS test from Andei */
2444 static test_return user_supplied_bug20(memcached_st *memc)
2445 {
2446   memcached_return status;
2447   memcached_result_st *result, result_obj;
2448   const char *key = "abc";
2449   size_t key_len = strlen("abc");
2450   const char *value = "foobar";
2451   size_t value_len = strlen(value);
2452
2453   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, 1);
2454
2455   status = memcached_set(memc, key, key_len, value, value_len, (time_t)0, (uint32_t)0);
2456   assert(status == MEMCACHED_SUCCESS);
2457
2458   status = memcached_mget(memc, &key, &key_len, 1);
2459   assert(status == MEMCACHED_SUCCESS);
2460
2461   result= memcached_result_create(memc, &result_obj);
2462   assert(result);
2463
2464   memcached_result_create(memc, &result_obj);
2465   result= memcached_fetch_result(memc, &result_obj, &status);
2466
2467   assert(result);
2468   assert(status == MEMCACHED_SUCCESS);
2469
2470   memcached_result_free(result);
2471
2472   return TEST_SUCCESS;
2473 }
2474
2475 #include "ketama_test_cases.h"
2476 static test_return user_supplied_bug18(memcached_st *trash)
2477 {
2478   memcached_return rc;
2479   uint64_t value;
2480   int x;
2481   memcached_server_st *server_pool;
2482   memcached_st *memc;
2483
2484   (void)trash;
2485
2486   memc= memcached_create(NULL);
2487   assert(memc);
2488
2489   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, 1);
2490   assert(rc == MEMCACHED_SUCCESS);
2491
2492   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
2493   assert(value == 1);
2494
2495   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, MEMCACHED_HASH_MD5);
2496   assert(rc == MEMCACHED_SUCCESS);
2497
2498   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH);
2499   assert(value == MEMCACHED_HASH_MD5);
2500
2501   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");
2502   memcached_server_push(memc, server_pool);
2503
2504   /* verify that the server list was parsed okay. */
2505   assert(memc->number_of_hosts == 8);
2506   assert(strcmp(server_pool[0].hostname, "10.0.1.1") == 0);
2507   assert(server_pool[0].port == 11211);
2508   assert(server_pool[0].weight == 600);
2509   assert(strcmp(server_pool[2].hostname, "10.0.1.3") == 0);
2510   assert(server_pool[2].port == 11211);
2511   assert(server_pool[2].weight == 200);
2512   assert(strcmp(server_pool[7].hostname, "10.0.1.8") == 0);
2513   assert(server_pool[7].port == 11211);
2514   assert(server_pool[7].weight == 100);
2515
2516   /* VDEAAAAA hashes to fffcd1b5, after the last continuum point, and lets
2517    * us test the boundary wraparound.
2518    */
2519   assert(memcached_generate_hash(memc, (char *)"VDEAAAAA", 8) == memc->continuum[0].index);
2520
2521   /* verify the standard ketama set. */
2522   for (x= 0; x < 99; x++)
2523   {
2524     uint32_t server_idx = memcached_generate_hash(memc, test_cases[x].key, strlen(test_cases[x].key));
2525     char *hostname = memc->hosts[server_idx].hostname;
2526     assert(strcmp(hostname, test_cases[x].server) == 0);
2527   }
2528
2529   memcached_server_list_free(server_pool);
2530   memcached_free(memc);
2531
2532   return TEST_SUCCESS;
2533 }
2534
2535 static test_return auto_eject_hosts(memcached_st *trash)
2536 {
2537   (void) trash;
2538
2539   memcached_return rc;
2540   memcached_st *memc= memcached_create(NULL);
2541   assert(memc);
2542
2543   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, 1);
2544   assert(rc == MEMCACHED_SUCCESS);
2545
2546   uint64_t value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
2547   assert(value == 1);
2548
2549   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, MEMCACHED_HASH_MD5);
2550   assert(rc == MEMCACHED_SUCCESS);
2551
2552   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH);
2553   assert(value == MEMCACHED_HASH_MD5);
2554
2555     /* server should be removed when in delay */
2556   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS, 1);
2557   assert(rc == MEMCACHED_SUCCESS);
2558
2559   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_AUTO_EJECT_HOSTS);
2560   assert(value == 1);
2561
2562   memcached_server_st *server_pool;
2563   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");
2564   memcached_server_push(memc, server_pool);
2565
2566   /* verify that the server list was parsed okay. */
2567   assert(memc->number_of_hosts == 8);
2568   assert(strcmp(server_pool[0].hostname, "10.0.1.1") == 0);
2569   assert(server_pool[0].port == 11211);
2570   assert(server_pool[0].weight == 600);
2571   assert(strcmp(server_pool[2].hostname, "10.0.1.3") == 0);
2572   assert(server_pool[2].port == 11211);
2573   assert(server_pool[2].weight == 200);
2574   assert(strcmp(server_pool[7].hostname, "10.0.1.8") == 0);
2575   assert(server_pool[7].port == 11211);
2576   assert(server_pool[7].weight == 100);
2577
2578   memc->hosts[2].next_retry = time(NULL) + 15;
2579   memc->next_distribution_rebuild= time(NULL) - 1;
2580
2581   for (int x= 0; x < 99; x++)
2582   {
2583     uint32_t server_idx = memcached_generate_hash(memc, test_cases[x].key, strlen(test_cases[x].key));
2584     assert(server_idx != 2);
2585   }
2586
2587   /* and re-added when it's back. */
2588   memc->hosts[2].next_retry = time(NULL) - 1;
2589   memc->next_distribution_rebuild= time(NULL) - 1;
2590   run_distribution(memc);
2591   for (int x= 0; x < 99; x++)
2592   {
2593     uint32_t server_idx = memcached_generate_hash(memc, test_cases[x].key, strlen(test_cases[x].key));
2594     char *hostname = memc->hosts[server_idx].hostname;
2595     assert(strcmp(hostname, test_cases[x].server) == 0);
2596   }
2597
2598   memcached_server_list_free(server_pool);
2599   memcached_free(memc);
2600
2601   return TEST_SUCCESS;
2602 }
2603
2604 static test_return  result_static(memcached_st *memc)
2605 {
2606   memcached_result_st result;
2607   memcached_result_st *result_ptr;
2608
2609   result_ptr= memcached_result_create(memc, &result);
2610   assert(result.is_allocated == false);
2611   assert(result_ptr);
2612   memcached_result_free(&result);
2613
2614   return TEST_SUCCESS;
2615 }
2616
2617 static test_return  result_alloc(memcached_st *memc)
2618 {
2619   memcached_result_st *result;
2620
2621   result= memcached_result_create(memc, NULL);
2622   assert(result);
2623   memcached_result_free(result);
2624
2625   return TEST_SUCCESS;
2626 }
2627
2628 static test_return  string_static_null(memcached_st *memc)
2629 {
2630   memcached_string_st string;
2631   memcached_string_st *string_ptr;
2632
2633   string_ptr= memcached_string_create(memc, &string, 0);
2634   assert(string.is_allocated == false);
2635   assert(string_ptr);
2636   memcached_string_free(&string);
2637
2638   return TEST_SUCCESS;
2639 }
2640
2641 static test_return  string_alloc_null(memcached_st *memc)
2642 {
2643   memcached_string_st *string;
2644
2645   string= memcached_string_create(memc, NULL, 0);
2646   assert(string);
2647   memcached_string_free(string);
2648
2649   return TEST_SUCCESS;
2650 }
2651
2652 static test_return  string_alloc_with_size(memcached_st *memc)
2653 {
2654   memcached_string_st *string;
2655
2656   string= memcached_string_create(memc, NULL, 1024);
2657   assert(string);
2658   memcached_string_free(string);
2659
2660   return TEST_SUCCESS;
2661 }
2662
2663 static test_return  string_alloc_with_size_toobig(memcached_st *memc)
2664 {
2665   memcached_string_st *string;
2666
2667   string= memcached_string_create(memc, NULL, SIZE_MAX);
2668   assert(string == NULL);
2669
2670   return TEST_SUCCESS;
2671 }
2672
2673 static test_return  string_alloc_append(memcached_st *memc)
2674 {
2675   unsigned int x;
2676   char buffer[SMALL_STRING_LEN];
2677   memcached_string_st *string;
2678
2679   /* Ring the bell! */
2680   memset(buffer, 6, SMALL_STRING_LEN);
2681
2682   string= memcached_string_create(memc, NULL, 100);
2683   assert(string);
2684
2685   for (x= 0; x < 1024; x++)
2686   {
2687     memcached_return rc;
2688     rc= memcached_string_append(string, buffer, SMALL_STRING_LEN);
2689     assert(rc == MEMCACHED_SUCCESS);
2690   }
2691   memcached_string_free(string);
2692
2693   return TEST_SUCCESS;
2694 }
2695
2696 static test_return  string_alloc_append_toobig(memcached_st *memc)
2697 {
2698   memcached_return rc;
2699   unsigned int x;
2700   char buffer[SMALL_STRING_LEN];
2701   memcached_string_st *string;
2702
2703   /* Ring the bell! */
2704   memset(buffer, 6, SMALL_STRING_LEN);
2705
2706   string= memcached_string_create(memc, NULL, 100);
2707   assert(string);
2708
2709   for (x= 0; x < 1024; x++)
2710   {
2711     rc= memcached_string_append(string, buffer, SMALL_STRING_LEN);
2712     assert(rc == MEMCACHED_SUCCESS);
2713   }
2714   rc= memcached_string_append(string, buffer, SIZE_MAX);
2715   assert(rc == MEMCACHED_MEMORY_ALLOCATION_FAILURE);
2716   memcached_string_free(string);
2717
2718   return TEST_SUCCESS;
2719 }
2720
2721 static test_return  cleanup_pairs(memcached_st *memc __attribute__((unused)))
2722 {
2723   pairs_free(global_pairs);
2724
2725   return TEST_SUCCESS;
2726 }
2727
2728 static test_return  generate_pairs(memcached_st *memc __attribute__((unused)))
2729 {
2730   unsigned long long x;
2731   global_pairs= pairs_generate(GLOBAL_COUNT, 400);
2732   global_count= GLOBAL_COUNT;
2733
2734   for (x= 0; x < global_count; x++)
2735   {
2736     global_keys[x]= global_pairs[x].key;
2737     global_keys_length[x]=  global_pairs[x].key_length;
2738   }
2739
2740   return TEST_SUCCESS;
2741 }
2742
2743 static test_return  generate_large_pairs(memcached_st *memc __attribute__((unused)))
2744 {
2745   unsigned long long x;
2746   global_pairs= pairs_generate(GLOBAL2_COUNT, MEMCACHED_MAX_BUFFER+10);
2747   global_count= GLOBAL2_COUNT;
2748
2749   for (x= 0; x < global_count; x++)
2750   {
2751     global_keys[x]= global_pairs[x].key;
2752     global_keys_length[x]=  global_pairs[x].key_length;
2753   }
2754
2755   return TEST_SUCCESS;
2756 }
2757
2758 static test_return  generate_data(memcached_st *memc)
2759 {
2760   execute_set(memc, global_pairs, global_count);
2761
2762   return TEST_SUCCESS;
2763 }
2764
2765 static test_return  generate_data_with_stats(memcached_st *memc)
2766 {
2767   memcached_stat_st *stat_p;
2768   memcached_return rc;
2769   uint32_t host_index= 0;
2770   execute_set(memc, global_pairs, global_count);
2771
2772   //TODO: hosts used size stats
2773   stat_p= memcached_stat(memc, NULL, &rc);
2774   assert(stat_p);
2775
2776   for (host_index= 0; host_index < SERVERS_TO_CREATE; host_index++)
2777   {
2778     /* This test was changes so that "make test" would work properlly */
2779 #ifdef DEBUG
2780     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);
2781 #endif
2782     assert((unsigned long long)(stat_p + host_index)->bytes);
2783   }
2784
2785   memcached_stat_free(NULL, stat_p);
2786
2787   return TEST_SUCCESS;
2788 }
2789 static test_return  generate_buffer_data(memcached_st *memc)
2790 {
2791   size_t latch= 0;
2792
2793   latch= 1;
2794   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, latch);
2795   generate_data(memc);
2796
2797   return TEST_SUCCESS;
2798 }
2799
2800 static test_return  get_read_count(memcached_st *memc)
2801 {
2802   unsigned int x;
2803   memcached_return rc;
2804   memcached_st *memc_clone;
2805
2806   memc_clone= memcached_clone(NULL, memc);
2807   assert(memc_clone);
2808
2809   memcached_server_add_with_weight(memc_clone, "localhost", 6666, 0);
2810
2811   {
2812     char *return_value;
2813     size_t return_value_length;
2814     uint32_t flags;
2815     uint32_t count;
2816
2817     for (x= count= 0; x < global_count; x++)
2818     {
2819       return_value= memcached_get(memc_clone, global_keys[x], global_keys_length[x],
2820                                   &return_value_length, &flags, &rc);
2821       if (rc == MEMCACHED_SUCCESS)
2822       {
2823         count++;
2824         if (return_value)
2825           free(return_value);
2826       }
2827     }
2828     fprintf(stderr, "\t%u -> %u", global_count, count);
2829   }
2830
2831   memcached_free(memc_clone);
2832
2833   return TEST_SUCCESS;
2834 }
2835
2836 static test_return  get_read(memcached_st *memc)
2837 {
2838   unsigned int x;
2839   memcached_return rc;
2840
2841   {
2842     char *return_value;
2843     size_t return_value_length;
2844     uint32_t flags;
2845
2846     for (x= 0; x < global_count; x++)
2847     {
2848       return_value= memcached_get(memc, global_keys[x], global_keys_length[x],
2849                                   &return_value_length, &flags, &rc);
2850       /*
2851       assert(return_value);
2852       assert(rc == MEMCACHED_SUCCESS);
2853     */
2854       if (rc == MEMCACHED_SUCCESS && return_value)
2855         free(return_value);
2856     }
2857   }
2858
2859   return TEST_SUCCESS;
2860 }
2861
2862 static test_return  mget_read(memcached_st *memc)
2863 {
2864   memcached_return rc;
2865
2866   rc= memcached_mget(memc, global_keys, global_keys_length, global_count);
2867   assert(rc == MEMCACHED_SUCCESS);
2868   /* Turn this into a help function */
2869   {
2870     char return_key[MEMCACHED_MAX_KEY];
2871     size_t return_key_length;
2872     char *return_value;
2873     size_t return_value_length;
2874     uint32_t flags;
2875
2876     while ((return_value= memcached_fetch(memc, return_key, &return_key_length,
2877                                           &return_value_length, &flags, &rc)))
2878     {
2879       assert(return_value);
2880       assert(rc == MEMCACHED_SUCCESS);
2881       free(return_value);
2882     }
2883   }
2884
2885   return TEST_SUCCESS;
2886 }
2887
2888 static test_return  mget_read_result(memcached_st *memc)
2889 {
2890   memcached_return rc;
2891
2892   rc= memcached_mget(memc, global_keys, global_keys_length, global_count);
2893   assert(rc == MEMCACHED_SUCCESS);
2894   /* Turn this into a help function */
2895   {
2896     memcached_result_st results_obj;
2897     memcached_result_st *results;
2898
2899     results= memcached_result_create(memc, &results_obj);
2900
2901     while ((results= memcached_fetch_result(memc, &results_obj, &rc)))
2902     {
2903       assert(results);
2904       assert(rc == MEMCACHED_SUCCESS);
2905     }
2906
2907     memcached_result_free(&results_obj);
2908   }
2909
2910   return TEST_SUCCESS;
2911 }
2912
2913 static test_return  mget_read_function(memcached_st *memc)
2914 {
2915   memcached_return rc;
2916   unsigned int counter;
2917   memcached_execute_function callbacks[1];
2918
2919   rc= memcached_mget(memc, global_keys, global_keys_length, global_count);
2920   assert(rc == MEMCACHED_SUCCESS);
2921
2922   callbacks[0]= &callback_counter;
2923   counter= 0;
2924   rc= memcached_fetch_execute(memc, callbacks, (void *)&counter, 1);
2925
2926   return TEST_SUCCESS;
2927 }
2928
2929 static test_return  delete_generate(memcached_st *memc)
2930 {
2931   unsigned int x;
2932
2933   for (x= 0; x < global_count; x++)
2934   {
2935     (void)memcached_delete(memc, global_keys[x], global_keys_length[x], (time_t)0);
2936   }
2937
2938   return TEST_SUCCESS;
2939 }
2940
2941 static test_return  delete_buffer_generate(memcached_st *memc)
2942 {
2943   size_t latch= 0;
2944   unsigned int x;
2945
2946   latch= 1;
2947   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, latch);
2948
2949   for (x= 0; x < global_count; x++)
2950   {
2951     (void)memcached_delete(memc, global_keys[x], global_keys_length[x], (time_t)0);
2952   }
2953
2954   return TEST_SUCCESS;
2955 }
2956
2957 static test_return  add_host_test1(memcached_st *memc)
2958 {
2959   unsigned int x;
2960   memcached_return rc;
2961   char servername[]= "0.example.com";
2962   memcached_server_st *servers;
2963
2964   servers= memcached_server_list_append_with_weight(NULL, servername, 400, 0, &rc);
2965   assert(servers);
2966   assert(1 == memcached_server_list_count(servers));
2967
2968   for (x= 2; x < 20; x++)
2969   {
2970     char buffer[SMALL_STRING_LEN];
2971
2972     snprintf(buffer, SMALL_STRING_LEN, "%u.example.com", 400+x);
2973     servers= memcached_server_list_append_with_weight(servers, buffer, 401, 0,
2974                                      &rc);
2975     assert(rc == MEMCACHED_SUCCESS);
2976     assert(x == memcached_server_list_count(servers));
2977   }
2978
2979   rc= memcached_server_push(memc, servers);
2980   assert(rc == MEMCACHED_SUCCESS);
2981   rc= memcached_server_push(memc, servers);
2982   assert(rc == MEMCACHED_SUCCESS);
2983
2984   memcached_server_list_free(servers);
2985
2986   return TEST_SUCCESS;
2987 }
2988
2989 static memcached_return  pre_nonblock(memcached_st *memc)
2990 {
2991   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, 0);
2992
2993   return MEMCACHED_SUCCESS;
2994 }
2995
2996 static memcached_return  pre_nonblock_binary(memcached_st *memc)
2997 {
2998   memcached_return rc= MEMCACHED_FAILURE;
2999   memcached_st *memc_clone;
3000
3001   memc_clone= memcached_clone(NULL, memc);
3002   assert(memc_clone);
3003   // The memcached_version needs to be done on a clone, because the server
3004   // will not toggle protocol on an connection.
3005   memcached_version(memc_clone);
3006
3007   if (memc_clone->hosts[0].major_version >= 1 && memc_clone->hosts[0].minor_version > 2)
3008   {
3009     memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, 0);
3010     rc = memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, 1);
3011     assert(rc == MEMCACHED_SUCCESS);
3012     assert(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) == 1);
3013   }
3014
3015   memcached_free(memc_clone);
3016   return rc;
3017 }
3018
3019 static memcached_return  pre_murmur(memcached_st *memc)
3020 {
3021   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_MURMUR);
3022
3023   return MEMCACHED_SUCCESS;
3024 }
3025
3026 static memcached_return pre_jenkins(memcached_st *memc)
3027 {
3028   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_JENKINS);
3029
3030   return MEMCACHED_SUCCESS;
3031 }
3032
3033
3034 static memcached_return  pre_md5(memcached_st *memc)
3035 {
3036   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_MD5);
3037
3038   return MEMCACHED_SUCCESS;
3039 }
3040
3041 static memcached_return  pre_crc(memcached_st *memc)
3042 {
3043   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_CRC);
3044
3045   return MEMCACHED_SUCCESS;
3046 }
3047
3048 static memcached_return  pre_hsieh(memcached_st *memc)
3049 {
3050 #ifdef HAVE_HSIEH_HASH
3051   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_HSIEH);
3052   return MEMCACHED_SUCCESS;
3053 #else
3054   (void) memc;
3055   return MEMCACHED_FAILURE;
3056 #endif
3057 }
3058
3059 static memcached_return  pre_hash_fnv1_64(memcached_st *memc)
3060 {
3061   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_FNV1_64);
3062
3063   return MEMCACHED_SUCCESS;
3064 }
3065
3066 static memcached_return  pre_hash_fnv1a_64(memcached_st *memc)
3067 {
3068   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_FNV1A_64);
3069
3070   return MEMCACHED_SUCCESS;
3071 }
3072
3073 static memcached_return  pre_hash_fnv1_32(memcached_st *memc)
3074 {
3075   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_FNV1_32);
3076
3077   return MEMCACHED_SUCCESS;
3078 }
3079
3080 static memcached_return  pre_hash_fnv1a_32(memcached_st *memc)
3081 {
3082   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH, (uint64_t)MEMCACHED_HASH_FNV1A_32);
3083
3084   return MEMCACHED_SUCCESS;
3085 }
3086
3087 static memcached_return  pre_behavior_ketama(memcached_st *memc)
3088 {
3089   memcached_return rc;
3090   uint64_t value;
3091
3092   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA, 1);
3093   assert(rc == MEMCACHED_SUCCESS);
3094
3095   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA);
3096   assert(value == 1);
3097
3098   return MEMCACHED_SUCCESS;
3099 }
3100
3101 static memcached_return  pre_behavior_ketama_weighted(memcached_st *memc)
3102 {
3103   memcached_return rc;
3104   uint64_t value;
3105
3106   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, 1);
3107   assert(rc == MEMCACHED_SUCCESS);
3108
3109   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED);
3110   assert(value == 1);
3111
3112   rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH, MEMCACHED_HASH_MD5);
3113   assert(rc == MEMCACHED_SUCCESS);
3114
3115   value= memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_KETAMA_HASH);
3116   assert(value == MEMCACHED_HASH_MD5);
3117   return MEMCACHED_SUCCESS;
3118 }
3119
3120 static memcached_return  pre_binary(memcached_st *memc)
3121 {
3122   memcached_return rc= MEMCACHED_FAILURE;
3123   memcached_st *memc_clone;
3124
3125   memc_clone= memcached_clone(NULL, memc);
3126   assert(memc_clone);
3127   // The memcached_version needs to be done on a clone, because the server
3128   // will not toggle protocol on an connection.
3129   memcached_version(memc_clone);
3130
3131   if (memc_clone->hosts[0].major_version >= 1 && memc_clone->hosts[0].minor_version > 2)
3132   {
3133     rc = memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, 1);
3134     assert(rc == MEMCACHED_SUCCESS);
3135     assert(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BINARY_PROTOCOL) == 1);
3136   }
3137
3138   memcached_free(memc_clone);
3139   return rc;
3140 }
3141
3142 static memcached_return pre_replication(memcached_st *memc)
3143 {
3144   memcached_return rc= MEMCACHED_FAILURE;
3145   if (pre_binary(memc) == MEMCACHED_SUCCESS)
3146   {
3147     /*
3148      * Make sure that we store the item on all servers
3149      * (master + replicas == number of servers)
3150      */
3151     rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS,
3152                                memc->number_of_hosts - 1);
3153     assert(rc == MEMCACHED_SUCCESS);
3154     assert(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS) == memc->number_of_hosts - 1);
3155   }
3156
3157   return rc;
3158 }
3159
3160 static memcached_return pre_replication_noblock(memcached_st *memc)
3161 {
3162   memcached_return rc= MEMCACHED_FAILURE;
3163   if (pre_replication(memc) == MEMCACHED_SUCCESS &&
3164       pre_nonblock(memc) == MEMCACHED_SUCCESS)
3165     rc= MEMCACHED_SUCCESS;
3166
3167   return rc;
3168 }
3169
3170 static void my_free(memcached_st *ptr __attribute__((unused)), void *mem)
3171 {
3172   free(mem);
3173 }
3174
3175 static void *my_malloc(memcached_st *ptr __attribute__((unused)), const size_t size)
3176 {
3177   void *ret= malloc(size);
3178   if (ret != NULL)
3179     memset(ret, 0xff, size);
3180
3181   return ret;
3182 }
3183
3184 static void *my_realloc(memcached_st *ptr __attribute__((unused)), void *mem, const size_t size)
3185 {
3186   return realloc(mem, size);
3187 }
3188
3189 static void *my_calloc(memcached_st *ptr __attribute__((unused)), size_t nelem, const size_t size)
3190 {
3191   return calloc(nelem, size);
3192 }
3193
3194 static memcached_return set_prefix(memcached_st *memc)
3195 {
3196   memcached_return rc;
3197   const char *key= "mine";
3198   char *value;
3199
3200   /* Make sure be default none exists */
3201   value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3202   assert(rc == MEMCACHED_FAILURE);
3203
3204   /* Test a clean set */
3205   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, (void *)key);
3206   assert(rc == MEMCACHED_SUCCESS);
3207
3208   value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3209   assert(memcmp(value, key, 4) == 0);
3210   assert(rc == MEMCACHED_SUCCESS);
3211
3212   /* Test that we can turn it off */
3213   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, NULL);
3214   assert(rc == MEMCACHED_SUCCESS);
3215
3216   value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3217   assert(rc == MEMCACHED_FAILURE);
3218
3219   /* Now setup for main test */
3220   rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, (void *)key);
3221   assert(rc == MEMCACHED_SUCCESS);
3222
3223   value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3224   assert(rc == MEMCACHED_SUCCESS);
3225   assert(memcmp(value, key, 4) == 0);
3226
3227   /* Set to Zero, and then Set to something too large */
3228   {
3229     char long_key[255];
3230     memset(long_key, 0, 255);
3231
3232     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, NULL);
3233     assert(rc == MEMCACHED_SUCCESS);
3234
3235     value= memcached_callback_get(memc, MEMCACHED_CALLBACK_PREFIX_KEY, &rc);
3236     assert(rc == MEMCACHED_FAILURE);
3237     assert(value == NULL);
3238
3239     /* Test a long key for failure */
3240     /* TODO, extend test to determine based on setting, what result should be */
3241     strcpy(long_key, "Thisismorethentheallottednumberofcharacters");
3242     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, long_key);
3243     //assert(rc == MEMCACHED_BAD_KEY_PROVIDED);
3244     assert(rc == MEMCACHED_SUCCESS);
3245
3246     /* Now test a key with spaces (which will fail from long key, since bad key is not set) */
3247     strcpy(long_key, "This is more then the allotted number of characters");
3248     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, long_key);
3249     assert(rc == MEMCACHED_BAD_KEY_PROVIDED);
3250
3251     /* Test for a bad prefix, but with a short key */
3252     rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_VERIFY_KEY, 1);
3253     assert(rc == MEMCACHED_SUCCESS);
3254
3255     strcpy(long_key, "dog cat");
3256     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_PREFIX_KEY, long_key);
3257     assert(rc == MEMCACHED_BAD_KEY_PROVIDED);
3258   }
3259
3260   return MEMCACHED_SUCCESS;
3261 }
3262
3263 #ifdef MEMCACHED_ENABLE_DEPRECATED
3264 static memcached_return deprecated_set_memory_alloc(memcached_st *memc)
3265 {
3266   void *test_ptr= NULL;
3267   void *cb_ptr= NULL;
3268   {
3269     memcached_malloc_function malloc_cb=
3270       (memcached_malloc_function)my_malloc;
3271     cb_ptr= *(void **)&malloc_cb;
3272     memcached_return rc;
3273
3274     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_MALLOC_FUNCTION, cb_ptr);
3275     assert(rc == MEMCACHED_SUCCESS);
3276     test_ptr= memcached_callback_get(memc, MEMCACHED_CALLBACK_MALLOC_FUNCTION, &rc);
3277     assert(rc == MEMCACHED_SUCCESS);
3278     assert(test_ptr == cb_ptr);
3279   }
3280
3281   {
3282     memcached_realloc_function realloc_cb=
3283       (memcached_realloc_function)my_realloc;
3284     cb_ptr= *(void **)&realloc_cb;
3285     memcached_return rc;
3286
3287     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_REALLOC_FUNCTION, cb_ptr);
3288     assert(rc == MEMCACHED_SUCCESS);
3289     test_ptr= memcached_callback_get(memc, MEMCACHED_CALLBACK_REALLOC_FUNCTION, &rc);
3290     assert(rc == MEMCACHED_SUCCESS);
3291     assert(test_ptr == cb_ptr);
3292   }
3293
3294   {
3295     memcached_free_function free_cb=
3296       (memcached_free_function)my_free;
3297     cb_ptr= *(void **)&free_cb;
3298     memcached_return rc;
3299
3300     rc= memcached_callback_set(memc, MEMCACHED_CALLBACK_FREE_FUNCTION, cb_ptr);
3301     assert(rc == MEMCACHED_SUCCESS);
3302     test_ptr= memcached_callback_get(memc, MEMCACHED_CALLBACK_FREE_FUNCTION, &rc);
3303     assert(rc == MEMCACHED_SUCCESS);
3304     assert(test_ptr == cb_ptr);
3305   }
3306   return MEMCACHED_SUCCESS;
3307 }
3308 #endif
3309
3310 static memcached_return set_memory_alloc(memcached_st *memc)
3311 {
3312   memcached_return rc;
3313   rc= memcached_set_memory_allocators(memc, NULL, my_free,
3314                                       my_realloc, my_calloc);
3315   assert(rc == MEMCACHED_FAILURE);
3316
3317   rc= memcached_set_memory_allocators(memc, my_malloc, my_free,
3318                                       my_realloc, my_calloc);
3319
3320   memcached_malloc_function mem_malloc;
3321   memcached_free_function mem_free;
3322   memcached_realloc_function mem_realloc;
3323   memcached_calloc_function mem_calloc;
3324   memcached_get_memory_allocators(memc, &mem_malloc, &mem_free,
3325                                   &mem_realloc, &mem_calloc);
3326
3327   assert(mem_malloc == my_malloc);
3328   assert(mem_realloc == my_realloc);
3329   assert(mem_calloc == my_calloc);
3330   assert(mem_free == my_free);
3331
3332   return MEMCACHED_SUCCESS;
3333 }
3334
3335 static memcached_return  enable_consistent(memcached_st *memc)
3336 {
3337   memcached_server_distribution value= MEMCACHED_DISTRIBUTION_CONSISTENT;
3338   memcached_hash hash;
3339   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION, value);
3340   if (pre_hsieh(memc) != MEMCACHED_SUCCESS)
3341     return MEMCACHED_FAILURE;
3342
3343   value= (memcached_server_distribution)memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION);
3344   assert(value == MEMCACHED_DISTRIBUTION_CONSISTENT);
3345
3346   hash= (memcached_hash)memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_HASH);
3347   assert(hash == MEMCACHED_HASH_HSIEH);
3348
3349
3350   return MEMCACHED_SUCCESS;
3351 }
3352
3353 static memcached_return  enable_cas(memcached_st *memc)
3354 {
3355   unsigned int set= 1;
3356
3357   memcached_version(memc);
3358
3359   if ((memc->hosts[0].major_version >= 1 && (memc->hosts[0].minor_version == 2 && memc->hosts[0].micro_version >= 4))
3360       || memc->hosts[0].minor_version > 2)
3361   {
3362     memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, set);
3363
3364     return MEMCACHED_SUCCESS;
3365   }
3366
3367   return MEMCACHED_FAILURE;
3368 }
3369
3370 static memcached_return  check_for_1_2_3(memcached_st *memc)
3371 {
3372   memcached_version(memc);
3373
3374   if ((memc->hosts[0].major_version >= 1 && (memc->hosts[0].minor_version == 2 && memc->hosts[0].micro_version >= 4))
3375       || memc->hosts[0].minor_version > 2)
3376     return MEMCACHED_SUCCESS;
3377
3378   return MEMCACHED_FAILURE;
3379 }
3380
3381 static memcached_return  pre_unix_socket(memcached_st *memc)
3382 {
3383   memcached_return rc;
3384   struct stat buf;
3385
3386   memcached_server_list_free(memc->hosts);
3387   memc->hosts= NULL;
3388   memc->number_of_hosts= 0;
3389
3390   if (stat("/tmp/memcached.socket", &buf))
3391     return MEMCACHED_FAILURE;
3392
3393   rc= memcached_server_add_unix_socket_with_weight(memc, "/tmp/memcached.socket", 0);
3394
3395   return rc;
3396 }
3397
3398 static memcached_return  pre_nodelay(memcached_st *memc)
3399 {
3400   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NO_BLOCK, 0);
3401   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_TCP_NODELAY, 0);
3402
3403   return MEMCACHED_SUCCESS;
3404 }
3405
3406 static memcached_return  pre_settimer(memcached_st *memc)
3407 {
3408   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SND_TIMEOUT, 1000);
3409   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_RCV_TIMEOUT, 1000);
3410
3411   return MEMCACHED_SUCCESS;
3412 }
3413
3414 static memcached_return  poll_timeout(memcached_st *memc)
3415 {
3416   size_t timeout;
3417
3418   timeout= 100;
3419
3420   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_POLL_TIMEOUT, timeout);
3421
3422   timeout= (size_t)memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_POLL_TIMEOUT);
3423
3424   assert(timeout == 100);
3425
3426   return MEMCACHED_SUCCESS;
3427 }
3428
3429 static test_return noreply_test(memcached_st *memc)
3430 {
3431   memcached_return ret;
3432   ret= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NOREPLY, 1);
3433   assert(ret == MEMCACHED_SUCCESS);
3434   ret= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
3435   assert(ret == MEMCACHED_SUCCESS);
3436   ret= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS, 1);
3437   assert(ret == MEMCACHED_SUCCESS);
3438   assert(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NOREPLY) == 1);
3439   assert(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS) == 1);
3440   assert(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_SUPPORT_CAS) == 1);
3441
3442   for (int count=0; count < 5; ++count)
3443   {
3444     for (int x=0; x < 100; ++x)
3445     {
3446       char key[10];
3447       size_t len= (size_t)sprintf(key, "%d", x);
3448       switch (count)
3449       {
3450       case 0:
3451         ret=memcached_add(memc, key, len, key, len, 0, 0);
3452         break;
3453       case 1:
3454         ret=memcached_replace(memc, key, len, key, len, 0, 0);
3455         break;
3456       case 2:
3457         ret=memcached_set(memc, key, len, key, len, 0, 0);
3458         break;
3459       case 3:
3460         ret=memcached_append(memc, key, len, key, len, 0, 0);
3461         break;
3462       case 4:
3463         ret=memcached_prepend(memc, key, len, key, len, 0, 0);
3464         break;
3465       default:
3466         assert(count);
3467         break;
3468       }
3469       assert(ret == MEMCACHED_SUCCESS || ret == MEMCACHED_BUFFERED);
3470     }
3471
3472     /*
3473     ** NOTE: Don't ever do this in your code! this is not a supported use of the
3474     ** API and is _ONLY_ done this way to verify that the library works the
3475     ** way it is supposed to do!!!!
3476     */
3477     int no_msg=0;
3478     for (uint32_t x=0; x < memc->number_of_hosts; ++x)
3479       no_msg+=(int)(memc->hosts[x].cursor_active);
3480
3481     assert(no_msg == 0);
3482     assert(memcached_flush_buffers(memc) == MEMCACHED_SUCCESS);
3483
3484     /*
3485      ** Now validate that all items was set properly!
3486      */
3487     for (int x=0; x < 100; ++x)
3488     {
3489       char key[10];
3490       size_t len= (size_t)sprintf(key, "%d", x);
3491       size_t length;
3492       uint32_t flags;
3493       char* value=memcached_get(memc, key, strlen(key),
3494                                 &length, &flags, &ret);
3495       assert(ret == MEMCACHED_SUCCESS && value != NULL);
3496       switch (count)
3497       {
3498       case 0: /* FALLTHROUGH */
3499       case 1: /* FALLTHROUGH */
3500       case 2:
3501         assert(strncmp(value, key, len) == 0);
3502         assert(len == length);
3503         break;
3504       case 3:
3505         assert(length == len * 2);
3506         break;
3507       case 4:
3508         assert(length == len * 3);
3509         break;
3510       default:
3511         assert(count);
3512         break;
3513       }
3514       free(value);
3515     }
3516   }
3517
3518   /* Try setting an illegal cas value (should not return an error to
3519    * the caller (because we don't expect a return message from the server)
3520    */
3521   const char* keys[]= {"0"};
3522   size_t lengths[]= {1};
3523   size_t length;
3524   uint32_t flags;
3525   memcached_result_st results_obj;
3526   memcached_result_st *results;
3527   ret= memcached_mget(memc, keys, lengths, 1);
3528   assert(ret == MEMCACHED_SUCCESS);
3529
3530   results= memcached_result_create(memc, &results_obj);
3531   assert(results);
3532   results= memcached_fetch_result(memc, &results_obj, &ret);
3533   assert(results);
3534   assert(ret == MEMCACHED_SUCCESS);
3535   uint64_t cas= memcached_result_cas(results);
3536   memcached_result_free(&results_obj);
3537
3538   ret= memcached_cas(memc, keys[0], lengths[0], keys[0], lengths[0], 0, 0, cas);
3539   assert(ret == MEMCACHED_SUCCESS);
3540
3541   /*
3542    * The item will have a new cas value, so try to set it again with the old
3543    * value. This should fail!
3544    */
3545   ret= memcached_cas(memc, keys[0], lengths[0], keys[0], lengths[0], 0, 0, cas);
3546   assert(ret == MEMCACHED_SUCCESS);
3547   assert(memcached_flush_buffers(memc) == MEMCACHED_SUCCESS);
3548   char* value=memcached_get(memc, keys[0], lengths[0], &length, &flags, &ret);
3549   assert(ret == MEMCACHED_SUCCESS && value != NULL);
3550   free(value);
3551
3552   return TEST_SUCCESS;
3553 }
3554
3555 static test_return analyzer_test(memcached_st *memc)
3556 {
3557   memcached_return rc;
3558   memcached_stat_st *memc_stat;
3559   memcached_analysis_st *report;
3560
3561   memc_stat= memcached_stat(memc, NULL, &rc);
3562   assert(rc == MEMCACHED_SUCCESS);
3563   assert(memc_stat);
3564
3565   report= memcached_analyze(memc, memc_stat, &rc);
3566   assert(rc == MEMCACHED_SUCCESS);
3567   assert(report);
3568
3569   free(report);
3570   memcached_stat_free(NULL, memc_stat);
3571
3572   return TEST_SUCCESS;
3573 }
3574
3575 /* Count the objects */
3576 static memcached_return callback_dump_counter(memcached_st *ptr __attribute__((unused)),
3577                                               const char *key __attribute__((unused)),
3578                                               size_t key_length __attribute__((unused)),
3579                                               void *context)
3580 {
3581   uint32_t *counter= (uint32_t *)context;
3582
3583   *counter= *counter + 1;
3584
3585   return MEMCACHED_SUCCESS;
3586 }
3587
3588 static test_return dump_test(memcached_st *memc)
3589 {
3590   memcached_return rc;
3591   uint32_t counter= 0;
3592   memcached_dump_func callbacks[1];
3593   test_return main_rc;
3594
3595   callbacks[0]= &callback_dump_counter;
3596
3597   /* No support for Binary protocol yet */
3598   if (memc->flags & MEM_BINARY_PROTOCOL)
3599     return TEST_SUCCESS;
3600
3601   main_rc= set_test3(memc);
3602
3603   assert (main_rc == TEST_SUCCESS);
3604
3605   rc= memcached_dump(memc, callbacks, (void *)&counter, 1);
3606   assert(rc == MEMCACHED_SUCCESS);
3607
3608   /* We may have more then 32 if our previous flush has not completed */
3609   assert(counter >= 32);
3610
3611   return TEST_SUCCESS;
3612 }
3613
3614 #ifdef HAVE_LIBMEMCACHEDUTIL
3615 static void* connection_release(void *arg) {
3616   struct {
3617     memcached_pool_st* pool;
3618     memcached_st* mmc;
3619   } *resource= arg;
3620
3621   usleep(250);
3622   assert(memcached_pool_push(resource->pool, resource->mmc) == MEMCACHED_SUCCESS);
3623   return arg;
3624 }
3625
3626 static test_return connection_pool_test(memcached_st *memc)
3627 {
3628   memcached_pool_st* pool= memcached_pool_create(memc, 5, 10);
3629   assert(pool != NULL);
3630   memcached_st* mmc[10];
3631   memcached_return rc;
3632
3633   for (int x= 0; x < 10; ++x) {
3634     mmc[x]= memcached_pool_pop(pool, false, &rc);
3635     assert(mmc[x] != NULL);
3636     assert(rc == MEMCACHED_SUCCESS);
3637   }
3638
3639   assert(memcached_pool_pop(pool, false, &rc) == NULL);
3640   assert(rc == MEMCACHED_SUCCESS);
3641
3642   pthread_t tid;
3643   struct {
3644     memcached_pool_st* pool;
3645     memcached_st* mmc;
3646   } item= { .pool = pool, .mmc = mmc[9] };
3647   pthread_create(&tid, NULL, connection_release, &item);
3648   mmc[9]= memcached_pool_pop(pool, true, &rc);
3649   assert(rc == MEMCACHED_SUCCESS);
3650   pthread_join(tid, NULL);
3651   assert(mmc[9] == item.mmc);
3652   const char *key= "key";
3653   size_t keylen= strlen(key);
3654
3655   // verify that I can do ops with all connections
3656   rc= memcached_set(mmc[0], key, keylen, "0", 1, 0, 0);
3657   assert(rc == MEMCACHED_SUCCESS);
3658
3659   for (unsigned int x= 0; x < 10; ++x) {
3660     uint64_t number_value;
3661     rc= memcached_increment(mmc[x], key, keylen, 1, &number_value);
3662     assert(rc == MEMCACHED_SUCCESS);
3663     assert(number_value == (x+1));
3664   }
3665
3666   // Release them..
3667   for (int x= 0; x < 10; ++x)
3668     assert(memcached_pool_push(pool, mmc[x]) == MEMCACHED_SUCCESS);
3669
3670
3671   /* verify that I can set behaviors on the pool when I don't have all
3672    * of the connections in the pool. It should however be enabled
3673    * when I push the item into the pool
3674    */
3675   mmc[0]= memcached_pool_pop(pool, false, &rc);
3676   assert(mmc[0] != NULL);
3677
3678   rc= memcached_pool_behavior_set(pool, MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK, 9999);
3679   assert(rc == MEMCACHED_SUCCESS);
3680
3681   mmc[1]= memcached_pool_pop(pool, false, &rc);
3682   assert(mmc[1] != NULL);
3683
3684   assert(memcached_behavior_get(mmc[1], MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK) == 9999);
3685   assert(memcached_pool_push(pool, mmc[1]) == MEMCACHED_SUCCESS);
3686   assert(memcached_pool_push(pool, mmc[0]) == MEMCACHED_SUCCESS);
3687
3688   mmc[0]= memcached_pool_pop(pool, false, &rc);
3689   assert(memcached_behavior_get(mmc[0], MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK) == 9999);
3690   assert(memcached_pool_push(pool, mmc[0]) == MEMCACHED_SUCCESS);
3691
3692
3693   assert(memcached_pool_destroy(pool) == memc);
3694   return TEST_SUCCESS;
3695 }
3696 #endif
3697
3698 static test_return replication_set_test(memcached_st *memc)
3699 {
3700   memcached_return rc;
3701   memcached_st *memc_clone= memcached_clone(NULL, memc);
3702   memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, 0);
3703
3704   rc= memcached_set(memc, "bubba", 5, "0", 1, 0, 0);
3705   assert(rc == MEMCACHED_SUCCESS);
3706
3707   /*
3708   ** We are using the quiet commands to store the replicas, so we need
3709   ** to ensure that all of them are processed before we can continue.
3710   ** In the test we go directly from storing the object to trying to
3711   ** receive the object from all of the different servers, so we
3712   ** could end up in a race condition (the memcached server hasn't yet
3713   ** processed the quiet command from the replication set when it process
3714   ** the request from the other client (created by the clone)). As a
3715   ** workaround for that we call memcached_quit to send the quit command
3716   ** to the server and wait for the response ;-) If you use the test code
3717   ** as an example for your own code, please note that you shouldn't need
3718   ** to do this ;-)
3719   */
3720   memcached_quit(memc);
3721
3722   /*
3723   ** "bubba" should now be stored on all of our servers. We don't have an
3724   ** easy to use API to address each individual server, so I'll just iterate
3725   ** through a bunch of "master keys" and I should most likely hit all of the
3726   ** servers...
3727   */
3728   for (int x= 'a'; x <= 'z'; ++x)
3729   {
3730     char key[2]= { [0]= (char)x };
3731     size_t len;
3732     uint32_t flags;
3733     char *val= memcached_get_by_key(memc_clone, key, 1, "bubba", 5,
3734                                     &len, &flags, &rc);
3735     assert(rc == MEMCACHED_SUCCESS);
3736     assert(val != NULL);
3737     free(val);
3738   }
3739
3740   memcached_free(memc_clone);
3741
3742   return TEST_SUCCESS;
3743 }
3744
3745 static test_return replication_get_test(memcached_st *memc)
3746 {
3747   memcached_return rc;
3748
3749   /*
3750    * Don't do the following in your code. I am abusing the internal details
3751    * within the library, and this is not a supported interface.
3752    * This is to verify correct behavior in the library
3753    */
3754   for (uint32_t host= 0; host < memc->number_of_hosts; ++host)
3755   {
3756     memcached_st *memc_clone= memcached_clone(NULL, memc);
3757     memc_clone->hosts[host].port= 0;
3758
3759     for (int x= 'a'; x <= 'z'; ++x)
3760     {
3761       char key[2]= { [0]= (char)x };
3762       size_t len;
3763       uint32_t flags;
3764       char *val= memcached_get_by_key(memc_clone, key, 1, "bubba", 5,
3765                                       &len, &flags, &rc);
3766       assert(rc == MEMCACHED_SUCCESS);
3767       assert(val != NULL);
3768       free(val);
3769     }
3770
3771     memcached_free(memc_clone);
3772   }
3773
3774   return TEST_SUCCESS;
3775 }
3776
3777 static test_return replication_mget_test(memcached_st *memc)
3778 {
3779   memcached_return rc;
3780   memcached_st *memc_clone= memcached_clone(NULL, memc);
3781   memcached_behavior_set(memc_clone, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, 0);
3782
3783   const char *keys[]= { "bubba", "key1", "key2", "key3" };
3784   size_t len[]= { 5, 4, 4, 4 };
3785
3786   for (int x=0; x< 4; ++x)
3787   {
3788     rc= memcached_set(memc, keys[x], len[x], "0", 1, 0, 0);
3789     assert(rc == MEMCACHED_SUCCESS);
3790   }
3791
3792   /*
3793   ** We are using the quiet commands to store the replicas, so we need
3794   ** to ensure that all of them are processed before we can continue.
3795   ** In the test we go directly from storing the object to trying to
3796   ** receive the object from all of the different servers, so we
3797   ** could end up in a race condition (the memcached server hasn't yet
3798   ** processed the quiet command from the replication set when it process
3799   ** the request from the other client (created by the clone)). As a
3800   ** workaround for that we call memcached_quit to send the quit command
3801   ** to the server and wait for the response ;-) If you use the test code
3802   ** as an example for your own code, please note that you shouldn't need
3803   ** to do this ;-)
3804   */
3805   memcached_quit(memc);
3806
3807   /*
3808    * Don't do the following in your code. I am abusing the internal details
3809    * within the library, and this is not a supported interface.
3810    * This is to verify correct behavior in the library
3811    */
3812   memcached_result_st result_obj;
3813   for (uint32_t host= 0; host < memc_clone->number_of_hosts; host++)
3814   {
3815     memcached_st *new_clone= memcached_clone(NULL, memc);
3816     new_clone->hosts[host].port= 0;
3817
3818     for (int x= 'a'; x <= 'z'; ++x)
3819     {
3820       const char key[2]= { [0]= (const char)x };
3821
3822       rc= memcached_mget_by_key(new_clone, key, 1, keys, len, 4);
3823       assert(rc == MEMCACHED_SUCCESS);
3824
3825       memcached_result_st *results= memcached_result_create(new_clone, &result_obj);
3826       assert(results);
3827
3828       int hits= 0;
3829       while ((results= memcached_fetch_result(new_clone, &result_obj, &rc)) != NULL)
3830       {
3831         hits++;
3832       }
3833       assert(hits == 4);
3834       memcached_result_free(&result_obj);
3835     }
3836
3837     memcached_free(new_clone);
3838   }
3839
3840   memcached_free(memc_clone);
3841
3842   return TEST_SUCCESS;
3843 }
3844
3845 static test_return replication_delete_test(memcached_st *memc)
3846 {
3847   memcached_return rc;
3848   memcached_st *memc_clone= memcached_clone(NULL, memc);
3849   /* Delete the items from all of the servers except 1 */
3850   uint64_t repl= memcached_behavior_get(memc,
3851                                         MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS);
3852   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NUMBER_OF_REPLICAS, --repl);
3853
3854   const char *keys[]= { "bubba", "key1", "key2", "key3" };
3855   size_t len[]= { 5, 4, 4, 4 };
3856
3857   for (int x=0; x< 4; ++x)
3858   {
3859     rc= memcached_delete_by_key(memc, keys[0], len[0], keys[x], len[x], 0);
3860     assert(rc == MEMCACHED_SUCCESS);
3861   }
3862
3863   /*
3864    * Don't do the following in your code. I am abusing the internal details
3865    * within the library, and this is not a supported interface.
3866    * This is to verify correct behavior in the library
3867    */
3868   uint32_t hash= memcached_generate_hash(memc, keys[0], len[0]);
3869   for (uint32_t x= 0; x < (repl + 1); ++x)
3870   {
3871     memc_clone->hosts[hash].port= 0;
3872     if (++hash == memc_clone->number_of_hosts)
3873       hash= 0;
3874   }
3875
3876   memcached_result_st result_obj;
3877   for (uint32_t host= 0; host < memc_clone->number_of_hosts; ++host)
3878   {
3879     for (int x= 'a'; x <= 'z'; ++x)
3880     {
3881       const char key[2]= { [0]= (const char)x };
3882
3883       rc= memcached_mget_by_key(memc_clone, key, 1, keys, len, 4);
3884       assert(rc == MEMCACHED_SUCCESS);
3885
3886       memcached_result_st *results= memcached_result_create(memc_clone, &result_obj);
3887       assert(results);
3888
3889       int hits= 0;
3890       while ((results= memcached_fetch_result(memc_clone, &result_obj, &rc)) != NULL)
3891       {
3892         ++hits;
3893       }
3894       assert(hits == 4);
3895       memcached_result_free(&result_obj);
3896     }
3897   }
3898   memcached_free(memc_clone);
3899
3900   return TEST_SUCCESS;
3901 }
3902
3903 static void increment_request_id(uint16_t *id)
3904 {
3905   (*id)++;
3906   if ((*id & UDP_REQUEST_ID_THREAD_MASK) != 0)
3907     *id= 0;
3908 }
3909
3910 static uint16_t *get_udp_request_ids(memcached_st *memc)
3911 {
3912   uint16_t *ids= malloc(sizeof(uint16_t) * memc->number_of_hosts);
3913   assert(ids != NULL);
3914   unsigned int x;
3915
3916   for (x= 0; x < memc->number_of_hosts; x++)
3917     ids[x]= get_udp_datagram_request_id((struct udp_datagram_header_st *) memc->hosts[x].write_buffer);
3918
3919   return ids;
3920 }
3921
3922 static test_return post_udp_op_check(memcached_st *memc, uint16_t *expected_req_ids)
3923 {
3924   unsigned int x;
3925   memcached_server_st *cur_server = memc->hosts;
3926   uint16_t *cur_req_ids = get_udp_request_ids(memc);
3927
3928   for (x= 0; x < memc->number_of_hosts; x++)
3929   {
3930     assert(cur_server[x].cursor_active == 0);
3931     assert(cur_req_ids[x] == expected_req_ids[x]);
3932   }
3933   free(expected_req_ids);
3934   free(cur_req_ids);
3935
3936   return TEST_SUCCESS;
3937 }
3938
3939 /*
3940 ** There is a little bit of a hack here, instead of removing
3941 ** the servers, I just set num host to 0 and them add then new udp servers
3942 **/
3943 static memcached_return init_udp(memcached_st *memc)
3944 {
3945   memcached_version(memc);
3946   /* For the time being, only support udp test for >= 1.2.6 && < 1.3 */
3947   if (memc->hosts[0].major_version != 1 || memc->hosts[0].minor_version != 2
3948           || memc->hosts[0].micro_version < 6)
3949     return MEMCACHED_FAILURE;
3950
3951   uint32_t num_hosts= memc->number_of_hosts;
3952   unsigned int x= 0;
3953   memcached_server_st servers[num_hosts];
3954   memcpy(servers, memc->hosts, sizeof(memcached_server_st) * num_hosts);
3955   for (x= 0; x < num_hosts; x++)
3956     memcached_server_free(&memc->hosts[x]);
3957
3958   memc->number_of_hosts= 0;
3959   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, 1);
3960   for (x= 0; x < num_hosts; x++)
3961   {
3962     assert(memcached_server_add_udp(memc, servers[x].hostname, servers[x].port) == MEMCACHED_SUCCESS);
3963     assert(memc->hosts[x].write_buffer_offset == UDP_DATAGRAM_HEADER_LENGTH);
3964   }
3965
3966   return MEMCACHED_SUCCESS;
3967 }
3968
3969 static memcached_return binary_init_udp(memcached_st *memc)
3970 {
3971   pre_binary(memc);
3972   return init_udp(memc);
3973 }
3974
3975 /* Make sure that I cant add a tcp server to a udp client */
3976 static test_return add_tcp_server_udp_client_test(memcached_st *memc)
3977 {
3978   memcached_server_st server;
3979   memcached_server_clone(&server, &memc->hosts[0]);
3980   assert(memcached_server_remove(&(memc->hosts[0])) == MEMCACHED_SUCCESS);
3981   assert(memcached_server_add(memc, server.hostname, server.port) == MEMCACHED_INVALID_HOST_PROTOCOL);
3982   return TEST_SUCCESS;
3983 }
3984
3985 /* Make sure that I cant add a udp server to a tcp client */
3986 static test_return add_udp_server_tcp_client_test(memcached_st *memc)
3987 {
3988   memcached_server_st server;
3989   memcached_server_clone(&server, &memc->hosts[0]);
3990   assert(memcached_server_remove(&(memc->hosts[0])) == MEMCACHED_SUCCESS);
3991
3992   memcached_st tcp_client;
3993   memcached_create(&tcp_client);
3994   assert(memcached_server_add_udp(&tcp_client, server.hostname, server.port) == MEMCACHED_INVALID_HOST_PROTOCOL);
3995   return TEST_SUCCESS;
3996 }
3997
3998 static test_return set_udp_behavior_test(memcached_st *memc)
3999 {
4000
4001   memcached_quit(memc);
4002   memc->number_of_hosts= 0;
4003   run_distribution(memc);
4004   assert(memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP, 1) == MEMCACHED_SUCCESS);
4005   assert(memc->flags & MEM_USE_UDP);
4006   assert(memc->flags & MEM_NOREPLY);;
4007
4008   assert(memc->number_of_hosts == 0);
4009
4010   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_USE_UDP,0);
4011   assert(!(memc->flags & MEM_USE_UDP));
4012   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_NOREPLY,0);
4013   assert(!(memc->flags & MEM_NOREPLY));
4014   return TEST_SUCCESS;
4015 }
4016
4017 static test_return udp_set_test(memcached_st *memc)
4018 {
4019   unsigned int x= 0;
4020   unsigned int num_iters= 1025; //request id rolls over at 1024
4021   for (x= 0; x < num_iters;x++)
4022   {
4023     memcached_return rc;
4024     const char *key= "foo";
4025     const char *value= "when we sanitize";
4026     uint16_t *expected_ids= get_udp_request_ids(memc);
4027     unsigned int server_key= memcached_generate_hash(memc,key,strlen(key));
4028     size_t init_offset= memc->hosts[server_key].write_buffer_offset;
4029     rc= memcached_set(memc, key, strlen(key),
4030                       value, strlen(value),
4031                       (time_t)0, (uint32_t)0);
4032     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
4033     /** NB, the check below assumes that if new write_ptr is less than
4034      *  the original write_ptr that we have flushed. For large payloads, this
4035      *  maybe an invalid assumption, but for the small payload we have it is OK
4036      */
4037     if (rc == MEMCACHED_SUCCESS ||
4038             memc->hosts[server_key].write_buffer_offset < init_offset)
4039       increment_request_id(&expected_ids[server_key]);
4040
4041     if (rc == MEMCACHED_SUCCESS)
4042     {
4043       assert(memc->hosts[server_key].write_buffer_offset == UDP_DATAGRAM_HEADER_LENGTH);
4044     }
4045     else
4046     {
4047       assert(memc->hosts[server_key].write_buffer_offset != UDP_DATAGRAM_HEADER_LENGTH);
4048       assert(memc->hosts[server_key].write_buffer_offset <= MAX_UDP_DATAGRAM_LENGTH);
4049     }
4050     assert(post_udp_op_check(memc,expected_ids) == TEST_SUCCESS);
4051   }
4052   return TEST_SUCCESS;
4053 }
4054
4055 static test_return udp_buffered_set_test(memcached_st *memc)
4056 {
4057   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
4058   return udp_set_test(memc);
4059 }
4060
4061 static test_return udp_set_too_big_test(memcached_st *memc)
4062 {
4063   memcached_return rc;
4064   const char *key= "bar";
4065   char value[MAX_UDP_DATAGRAM_LENGTH];
4066   uint16_t *expected_ids= get_udp_request_ids(memc);
4067   rc= memcached_set(memc, key, strlen(key),
4068                     value, MAX_UDP_DATAGRAM_LENGTH,
4069                     (time_t)0, (uint32_t)0);
4070   assert(rc == MEMCACHED_WRITE_FAILURE);
4071   return post_udp_op_check(memc,expected_ids);
4072 }
4073
4074 static test_return udp_delete_test(memcached_st *memc)
4075 {
4076   unsigned int x= 0;
4077   unsigned int num_iters= 1025; //request id rolls over at 1024
4078   for (x= 0; x < num_iters;x++)
4079   {
4080     memcached_return rc;
4081     const char *key= "foo";
4082     uint16_t *expected_ids=get_udp_request_ids(memc);
4083     unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
4084     size_t init_offset= memc->hosts[server_key].write_buffer_offset;
4085     rc= memcached_delete(memc, key, strlen(key), 0);
4086     assert(rc == MEMCACHED_SUCCESS || rc == MEMCACHED_BUFFERED);
4087     if (rc == MEMCACHED_SUCCESS || memc->hosts[server_key].write_buffer_offset < init_offset)
4088       increment_request_id(&expected_ids[server_key]);
4089     if (rc == MEMCACHED_SUCCESS)
4090       assert(memc->hosts[server_key].write_buffer_offset == UDP_DATAGRAM_HEADER_LENGTH);
4091     else
4092     {
4093       assert(memc->hosts[server_key].write_buffer_offset != UDP_DATAGRAM_HEADER_LENGTH);
4094       assert(memc->hosts[server_key].write_buffer_offset <= MAX_UDP_DATAGRAM_LENGTH);
4095     }
4096     assert(post_udp_op_check(memc,expected_ids) == TEST_SUCCESS);
4097   }
4098   return TEST_SUCCESS;
4099 }
4100
4101 static test_return udp_buffered_delete_test(memcached_st *memc)
4102 {
4103   memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, 1);
4104   return udp_delete_test(memc);
4105 }
4106
4107 static test_return udp_verbosity_test(memcached_st *memc)
4108 {
4109   memcached_return rc;
4110   uint16_t *expected_ids= get_udp_request_ids(memc);
4111   unsigned int x;
4112   for (x= 0; x < memc->number_of_hosts;x++)
4113     increment_request_id(&expected_ids[x]);
4114
4115   rc= memcached_verbosity(memc,3);
4116   assert(rc == MEMCACHED_SUCCESS);
4117   return post_udp_op_check(memc,expected_ids);
4118 }
4119
4120 static test_return udp_quit_test(memcached_st *memc)
4121 {
4122   uint16_t *expected_ids= get_udp_request_ids(memc);
4123   memcached_quit(memc);
4124   return post_udp_op_check(memc, expected_ids);
4125 }
4126
4127 static test_return udp_flush_test(memcached_st *memc)
4128 {
4129   memcached_return rc;
4130   uint16_t *expected_ids= get_udp_request_ids(memc);
4131   unsigned int x;
4132   for (x= 0; x < memc->number_of_hosts;x++)
4133     increment_request_id(&expected_ids[x]);
4134
4135   rc= memcached_flush(memc,0);
4136   assert(rc == MEMCACHED_SUCCESS);
4137   return post_udp_op_check(memc,expected_ids);
4138 }
4139
4140 static test_return udp_incr_test(memcached_st *memc)
4141 {
4142   memcached_return rc;
4143   const char *key= "incr";
4144   const char *value= "1";
4145   rc= memcached_set(memc, key, strlen(key),
4146                     value, strlen(value),
4147                     (time_t)0, (uint32_t)0);
4148
4149   assert(rc == MEMCACHED_SUCCESS);
4150   uint16_t *expected_ids= get_udp_request_ids(memc);
4151   unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
4152   increment_request_id(&expected_ids[server_key]);
4153   uint64_t newvalue;
4154   rc= memcached_increment(memc, key, strlen(key), 1, &newvalue);
4155   assert(rc == MEMCACHED_SUCCESS);
4156   return post_udp_op_check(memc, expected_ids);
4157 }
4158
4159 static test_return udp_decr_test(memcached_st *memc)
4160 {
4161   memcached_return rc;
4162   const char *key= "decr";
4163   const char *value= "1";
4164   rc= memcached_set(memc, key, strlen(key),
4165                     value, strlen(value),
4166                     (time_t)0, (uint32_t)0);
4167
4168   assert(rc == MEMCACHED_SUCCESS);
4169   uint16_t *expected_ids= get_udp_request_ids(memc);
4170   unsigned int server_key= memcached_generate_hash(memc, key, strlen(key));
4171   increment_request_id(&expected_ids[server_key]);
4172   uint64_t newvalue;
4173   rc= memcached_decrement(memc, key, strlen(key), 1, &newvalue);
4174   assert(rc == MEMCACHED_SUCCESS);
4175   return post_udp_op_check(memc, expected_ids);
4176 }
4177
4178
4179 static test_return udp_stat_test(memcached_st *memc)
4180 {
4181   memcached_stat_st * rv= NULL;
4182   memcached_return rc;
4183   char args[]= "";
4184   uint16_t *expected_ids = get_udp_request_ids(memc);
4185   rv = memcached_stat(memc, args, &rc);
4186   free(rv);
4187   assert(rc == MEMCACHED_NOT_SUPPORTED);
4188   return post_udp_op_check(memc, expected_ids);
4189 }
4190
4191 static test_return udp_version_test(memcached_st *memc)
4192 {
4193   memcached_return rc;
4194   uint16_t *expected_ids = get_udp_request_ids(memc);
4195   rc = memcached_version(memc);
4196   assert(rc == MEMCACHED_NOT_SUPPORTED);
4197   return post_udp_op_check(memc, expected_ids);
4198 }
4199
4200 static test_return udp_get_test(memcached_st *memc)
4201 {
4202   memcached_return rc;
4203   const char *key= "foo";
4204   size_t vlen;
4205   uint16_t *expected_ids = get_udp_request_ids(memc);
4206   char *val= memcached_get(memc, key, strlen(key), &vlen, (uint32_t)0, &rc);
4207   assert(rc == MEMCACHED_NOT_SUPPORTED);
4208   assert(val == NULL);
4209   return post_udp_op_check(memc, expected_ids);
4210 }
4211
4212 static test_return udp_mixed_io_test(memcached_st *memc)
4213 {
4214   test_st current_op;
4215   test_st mixed_io_ops [] ={
4216     {"udp_set_test", 0, udp_set_test},
4217     {"udp_set_too_big_test", 0, udp_set_too_big_test},
4218     {"udp_delete_test", 0, udp_delete_test},
4219     {"udp_verbosity_test", 0, udp_verbosity_test},
4220     {"udp_quit_test", 0, udp_quit_test},
4221     {"udp_flush_test", 0, udp_flush_test},
4222     {"udp_incr_test", 0, udp_incr_test},
4223     {"udp_decr_test", 0, udp_decr_test},
4224     {"udp_version_test", 0, udp_version_test}
4225   };
4226   unsigned int x= 0;
4227   for (x= 0; x < 500; x++)
4228   {
4229     current_op= mixed_io_ops[random() % 9];
4230     assert(current_op.function(memc) == TEST_SUCCESS);
4231   }
4232   return TEST_SUCCESS;
4233 }
4234
4235 static test_return hsieh_avaibility_test (memcached_st *memc)
4236 {
4237   memcached_return expected_rc= MEMCACHED_FAILURE;
4238 #ifdef HAVE_HSIEH_HASH
4239   expected_rc= MEMCACHED_SUCCESS;
4240 #endif
4241   memcached_return rc= memcached_behavior_set(memc, MEMCACHED_BEHAVIOR_HASH,
4242                                             (uint64_t)MEMCACHED_HASH_HSIEH);
4243   assert(rc == expected_rc);
4244   return TEST_SUCCESS;
4245 }
4246
4247 static const char *list[]=
4248 {
4249   "apple",
4250   "beat",
4251   "carrot",
4252   "daikon",
4253   "eggplant",
4254   "flower",
4255   "green",
4256   "hide",
4257   "ick",
4258   "jack",
4259   "kick",
4260   "lime",
4261   "mushrooms",
4262   "nectarine",
4263   "orange",
4264   "peach",
4265   "quant",
4266   "ripen",
4267   "strawberry",
4268   "tang",
4269   "up",
4270   "volumne",
4271   "when",
4272   "yellow",
4273   "zip",
4274   NULL
4275 };
4276
4277 static test_return md5_run (memcached_st *memc __attribute__((unused)))
4278 {
4279   uint32_t x;
4280   const char **ptr;
4281   uint32_t values[]= {  3195025439U, 2556848621U, 3724893440U, 3332385401U,
4282                         245758794U, 2550894432U, 121710495U, 3053817768U,
4283                         1250994555U, 1862072655U, 2631955953U, 2951528551U,
4284                         1451250070U, 2820856945U, 2060845566U, 3646985608U,
4285                         2138080750U, 217675895U, 2230934345U, 1234361223U,
4286                         3968582726U, 2455685270U, 1293568479U, 199067604U,
4287                         2042482093U };
4288
4289
4290   for (ptr= list, x= 0; *ptr; ptr++, x++)
4291   {
4292     uint32_t hash_val;
4293
4294     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_MD5);
4295     assert(values[x] == hash_val);
4296   }
4297
4298   return TEST_SUCCESS;
4299 }
4300
4301 static test_return crc_run (memcached_st *memc __attribute__((unused)))
4302 {
4303   uint32_t x;
4304   const char **ptr;
4305   uint32_t values[]= {  10542U, 22009U, 14526U, 19510U, 19432U, 10199U, 20634U,
4306                         9369U, 11511U, 10362U, 7893U, 31289U, 11313U, 9354U,
4307                         7621U, 30628U, 15218U, 25967U, 2695U, 9380U,
4308                         17300U, 28156U, 9192U, 20484U, 16925U };
4309
4310   for (ptr= list, x= 0; *ptr; ptr++, x++)
4311   {
4312     uint32_t hash_val;
4313
4314     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_CRC);
4315     assert(values[x] == hash_val);
4316   }
4317
4318   return TEST_SUCCESS;
4319 }
4320
4321 static test_return fnv1_64_run (memcached_st *memc __attribute__((unused)))
4322 {
4323   uint32_t x;
4324   const char **ptr;
4325   uint32_t values[]= {  473199127U, 4148981457U, 3971873300U, 3257986707U,
4326                         1722477987U, 2991193800U, 4147007314U, 3633179701U,
4327                         1805162104U, 3503289120U, 3395702895U, 3325073042U,
4328                         2345265314U, 3340346032U, 2722964135U, 1173398992U,
4329                         2815549194U, 2562818319U, 224996066U, 2680194749U,
4330                         3035305390U, 246890365U, 2395624193U, 4145193337U,
4331                         1801941682U };
4332
4333   for (ptr= list, x= 0; *ptr; ptr++, x++)
4334   {
4335     uint32_t hash_val;
4336
4337     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_FNV1_64);
4338     assert(values[x] == hash_val);
4339   }
4340
4341   return TEST_SUCCESS;
4342 }
4343
4344 static test_return fnv1a_64_run (memcached_st *memc __attribute__((unused)))
4345 {
4346   uint32_t x;
4347   const char **ptr;
4348   uint32_t values[]= {  1488911807U, 2500855813U, 1510099634U, 1390325195U,
4349                         3647689787U, 3241528582U, 1669328060U, 2604311949U,
4350                         734810122U, 1516407546U, 560948863U, 1767346780U,
4351                         561034892U, 4156330026U, 3716417003U, 3475297030U,
4352                         1518272172U, 227211583U, 3938128828U, 126112909U,
4353                         3043416448U, 3131561933U, 1328739897U, 2455664041U,
4354                         2272238452U };
4355
4356   for (ptr= list, x= 0; *ptr; ptr++, x++)
4357   {
4358     uint32_t hash_val;
4359
4360     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_FNV1A_64);
4361     assert(values[x] == hash_val);
4362   }
4363
4364   return TEST_SUCCESS;
4365 }
4366
4367 static test_return fnv1_32_run (memcached_st *memc __attribute__((unused)))
4368 {
4369   uint32_t x;
4370   const char **ptr;
4371   uint32_t values[]= {  67176023U, 1190179409U, 2043204404U, 3221866419U,
4372                         2567703427U, 3787535528U, 4147287986U, 3500475733U,
4373                         344481048U, 3865235296U, 2181839183U, 119581266U,
4374                         510234242U, 4248244304U, 1362796839U, 103389328U,
4375                         1449620010U, 182962511U, 3554262370U, 3206747549U,
4376                         1551306158U, 4127558461U, 1889140833U, 2774173721U,
4377                         1180552018U };
4378
4379
4380   for (ptr= list, x= 0; *ptr; ptr++, x++)
4381   {
4382     uint32_t hash_val;
4383
4384     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_FNV1_32);
4385     assert(values[x] == hash_val);
4386   }
4387
4388   return TEST_SUCCESS;
4389 }
4390
4391 static test_return fnv1a_32_run (memcached_st *memc __attribute__((unused)))
4392 {
4393   uint32_t x;
4394   const char **ptr;
4395   uint32_t values[]= {  280767167U, 2421315013U, 3072375666U, 855001899U,
4396                         459261019U, 3521085446U, 18738364U, 1625305005U,
4397                         2162232970U, 777243802U, 3323728671U, 132336572U,
4398                         3654473228U, 260679466U, 1169454059U, 2698319462U,
4399                         1062177260U, 235516991U, 2218399068U, 405302637U,
4400                         1128467232U, 3579622413U, 2138539289U, 96429129U,
4401                         2877453236U };
4402
4403   for (ptr= list, x= 0; *ptr; ptr++, x++)
4404   {
4405     uint32_t hash_val;
4406
4407     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_FNV1A_32);
4408     assert(values[x] == hash_val);
4409   }
4410
4411   return TEST_SUCCESS;
4412 }
4413
4414 static test_return hsieh_run (memcached_st *memc __attribute__((unused)))
4415 {
4416   uint32_t x;
4417   const char **ptr;
4418 #ifdef HAVE_HSIEH_HASH
4419   uint32_t values[]= {  3738850110, 3636226060, 3821074029, 3489929160, 3485772682, 80540287,
4420                         1805464076, 1895033657, 409795758, 979934958, 3634096985, 1284445480,
4421                         2265380744, 707972988, 353823508, 1549198350, 1327930172, 9304163,
4422                         4220749037, 2493964934, 2777873870, 2057831732, 1510213931, 2027828987,
4423                         3395453351 };
4424 #else
4425   uint32_t values[]= {  1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 };
4426 #endif
4427
4428   for (ptr= list, x= 0; *ptr; ptr++, x++)
4429   {
4430     uint32_t hash_val;
4431
4432     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_HSIEH);
4433     assert(values[x] == hash_val);
4434   }
4435
4436   return TEST_SUCCESS;
4437 }
4438
4439 static test_return murmur_run (memcached_st *memc __attribute__((unused)))
4440 {
4441   uint32_t x;
4442   const char **ptr;
4443   uint32_t values[]= { 473199127U, 4148981457U, 3971873300U, 3257986707U,
4444                        1722477987U, 2991193800U, 4147007314U, 3633179701U,
4445                        1805162104U, 3503289120U, 3395702895U, 3325073042U,
4446                        2345265314U, 3340346032U, 2722964135U, 1173398992U,
4447                        2815549194U, 2562818319U, 224996066U, 2680194749U,
4448                        3035305390U, 246890365U, 2395624193U, 4145193337U,
4449                        1801941682U };
4450
4451   for (ptr= list, x= 0; *ptr; ptr++, x++)
4452   {
4453     uint32_t hash_val;
4454
4455     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_FNV1_64);
4456     assert(values[x] == hash_val);
4457   }
4458
4459   return TEST_SUCCESS;
4460 }
4461
4462 static test_return jenkins_run (memcached_st *memc __attribute__((unused)))
4463 {
4464   uint32_t x;
4465   const char **ptr;
4466   uint32_t values[]= {  1442444624U, 4253821186U, 1885058256U, 2120131735U,
4467                         3261968576U, 3515188778U, 4232909173U, 4288625128U,
4468                         1812047395U, 3689182164U, 2502979932U, 1214050606U,
4469                         2415988847U, 1494268927U, 1025545760U, 3920481083U,
4470                         4153263658U, 3824871822U, 3072759809U, 798622255U,
4471                         3065432577U, 1453328165U, 2691550971U, 3408888387U,
4472                         2629893356U };
4473
4474
4475   for (ptr= list, x= 0; *ptr; ptr++, x++)
4476   {
4477     uint32_t hash_val;
4478
4479     hash_val= memcached_generate_hash_value(*ptr, strlen(*ptr), MEMCACHED_HASH_JENKINS);
4480     assert(values[x] == hash_val);
4481   }
4482
4483   return TEST_SUCCESS;
4484 }
4485
4486 static test_return regression_bug_434484(memcached_st *memc)
4487 {
4488   if (pre_binary(memc) != TEST_SUCCESS)
4489     return TEST_SUCCESS;
4490
4491   memcached_return ret;
4492   const char *key= "regression_bug_434484";
4493   size_t keylen= strlen(key);
4494
4495   ret= memcached_append(memc, key, keylen, key, keylen, 0, 0);
4496   assert(ret == MEMCACHED_NOTSTORED);
4497
4498   size_t size= 2048 * 1024;
4499   void *data= malloc(size);
4500   assert(data != NULL);
4501   ret= memcached_set(memc, key, keylen, data, size, 0, 0);
4502   assert(ret == MEMCACHED_E2BIG);
4503   free(data);
4504
4505   return TEST_SUCCESS;
4506 }
4507
4508 test_st udp_setup_server_tests[] ={
4509   {"set_udp_behavior_test", 0, set_udp_behavior_test},
4510   {"add_tcp_server_udp_client_test", 0, add_tcp_server_udp_client_test},
4511   {"add_udp_server_tcp_client_test", 0, add_udp_server_tcp_client_test},
4512   {0, 0, 0}
4513 };
4514
4515 test_st upd_io_tests[] ={
4516   {"udp_set_test", 0, udp_set_test},
4517   {"udp_buffered_set_test", 0, udp_buffered_set_test},
4518   {"udp_set_too_big_test", 0, udp_set_too_big_test},
4519   {"udp_delete_test", 0, udp_delete_test},
4520   {"udp_buffered_delete_test", 0, udp_buffered_delete_test},
4521   {"udp_verbosity_test", 0, udp_verbosity_test},
4522   {"udp_quit_test", 0, udp_quit_test},
4523   {"udp_flush_test", 0, udp_flush_test},
4524   {"udp_incr_test", 0, udp_incr_test},
4525   {"udp_decr_test", 0, udp_decr_test},
4526   {"udp_stat_test", 0, udp_stat_test},
4527   {"udp_version_test", 0, udp_version_test},
4528   {"udp_get_test", 0, udp_get_test},
4529   {"udp_mixed_io_test", 0, udp_mixed_io_test},
4530   {0, 0, 0}
4531 };
4532
4533 /* Clean the server before beginning testing */
4534 test_st tests[] ={
4535   {"flush", 0, flush_test },
4536   {"init", 0, init_test },
4537   {"allocation", 0, allocation_test },
4538   {"server_list_null_test", 0, server_list_null_test},
4539   {"server_unsort", 0, server_unsort_test},
4540   {"server_sort", 0, server_sort_test},
4541   {"server_sort2", 0, server_sort2_test},
4542   {"clone_test", 0, clone_test },
4543   {"connection_test", 0, connection_test},
4544   {"callback_test", 0, callback_test},
4545   {"behavior_test", 0, behavior_test},
4546   {"userdata_test", 0, userdata_test},
4547   {"error", 0, error_test },
4548   {"set", 0, set_test },
4549   {"set2", 0, set_test2 },
4550   {"set3", 0, set_test3 },
4551   {"dump", 1, dump_test},
4552   {"add", 1, add_test },
4553   {"replace", 1, replace_test },
4554   {"delete", 1, delete_test },
4555   {"get", 1, get_test },
4556   {"get2", 0, get_test2 },
4557   {"get3", 0, get_test3 },
4558   {"get4", 0, get_test4 },
4559   {"partial mget", 0, get_test5 },
4560   {"stats_servername", 0, stats_servername_test },
4561   {"increment", 0, increment_test },
4562   {"increment_with_initial", 1, increment_with_initial_test },
4563   {"decrement", 0, decrement_test },
4564   {"decrement_with_initial", 1, decrement_with_initial_test },
4565   {"quit", 0, quit_test },
4566   {"mget", 1, mget_test },
4567   {"mget_result", 1, mget_result_test },
4568   {"mget_result_alloc", 1, mget_result_alloc_test },
4569   {"mget_result_function", 1, mget_result_function },
4570   {"mget_end", 0, mget_end },
4571   {"get_stats", 0, get_stats },
4572   {"add_host_test", 0, add_host_test },
4573   {"add_host_test_1", 0, add_host_test1 },
4574   {"get_stats_keys", 0, get_stats_keys },
4575   {"behavior_test", 0, get_stats_keys },
4576   {"callback_test", 0, get_stats_keys },
4577   {"version_string_test", 0, version_string_test},
4578   {"bad_key", 1, bad_key_test },
4579   {"memcached_server_cursor", 1, memcached_server_cursor_test },
4580   {"read_through", 1, read_through },
4581   {"delete_through", 1, delete_through },
4582   {"noreply", 1, noreply_test},
4583   {"analyzer", 1, analyzer_test},
4584 #ifdef HAVE_LIBMEMCACHEDUTIL
4585   {"connectionpool", 1, connection_pool_test },
4586 #endif
4587   {0, 0, 0}
4588 };
4589
4590 test_st async_tests[] ={
4591   {"add", 1, add_wrapper },
4592   {0, 0, 0}
4593 };
4594
4595 test_st string_tests[] ={
4596   {"string static with null", 0, string_static_null },
4597   {"string alloc with null", 0, string_alloc_null },
4598   {"string alloc with 1K", 0, string_alloc_with_size },
4599   {"string alloc with malloc failure", 0, string_alloc_with_size_toobig },
4600   {"string append", 0, string_alloc_append },
4601   {"string append failure (too big)", 0, string_alloc_append_toobig },
4602   {0, 0, 0}
4603 };
4604
4605 test_st result_tests[] ={
4606   {"result static", 0, result_static},
4607   {"result alloc", 0, result_alloc},
4608   {0, 0, 0}
4609 };
4610
4611 test_st version_1_2_3[] ={
4612   {"append", 0, append_test },
4613   {"prepend", 0, prepend_test },
4614   {"cas", 0, cas_test },
4615   {"cas2", 0, cas2_test },
4616   {"append_binary", 0, append_binary_test },
4617   {0, 0, 0}
4618 };
4619
4620 test_st user_tests[] ={
4621   {"user_supplied_bug1", 0, user_supplied_bug1 },
4622   {"user_supplied_bug2", 0, user_supplied_bug2 },
4623   {"user_supplied_bug3", 0, user_supplied_bug3 },
4624   {"user_supplied_bug4", 0, user_supplied_bug4 },
4625   {"user_supplied_bug5", 1, user_supplied_bug5 },
4626   {"user_supplied_bug6", 1, user_supplied_bug6 },
4627   {"user_supplied_bug7", 1, user_supplied_bug7 },
4628   {"user_supplied_bug8", 1, user_supplied_bug8 },
4629   {"user_supplied_bug9", 1, user_supplied_bug9 },
4630   {"user_supplied_bug10", 1, user_supplied_bug10 },
4631   {"user_supplied_bug11", 1, user_supplied_bug11 },
4632   {"user_supplied_bug12", 1, user_supplied_bug12 },
4633   {"user_supplied_bug13", 1, user_supplied_bug13 },
4634   {"user_supplied_bug14", 1, user_supplied_bug14 },
4635   {"user_supplied_bug15", 1, user_supplied_bug15 },
4636   {"user_supplied_bug16", 1, user_supplied_bug16 },
4637 #ifndef __sun
4638   /*
4639   ** It seems to be something weird with the character sets..
4640   ** value_fetch is unable to parse the value line (iscntrl "fails"), so I
4641   ** guess I need to find out how this is supposed to work.. Perhaps I need
4642   ** to run the test in a specific locale (I tried zh_CN.UTF-8 without success,
4643   ** so just disable the code for now...).
4644   */
4645   {"user_supplied_bug17", 1, user_supplied_bug17 },
4646 #endif
4647   {"user_supplied_bug18", 1, user_supplied_bug18 },
4648   {"user_supplied_bug19", 1, user_supplied_bug19 },
4649   {"user_supplied_bug20", 1, user_supplied_bug20 },
4650   {0, 0, 0}
4651 };
4652
4653 test_st replication_tests[]= {
4654   {"set", 1, replication_set_test },
4655   {"get", 0, replication_get_test },
4656   {"mget", 0, replication_mget_test },
4657   {"delete", 0, replication_delete_test },
4658   {0, 0, 0}
4659 };
4660
4661 /*
4662  * The following test suite is used to verify that we don't introduce
4663  * regression bugs. If you want more information about the bug / test,
4664  * you should look in the bug report at
4665  *   http://bugs.launchpad.net/libmemcached
4666  */
4667 test_st regression_tests[]= {
4668   {"lp:434484", 1, regression_bug_434484 },
4669   {0, 0, 0}
4670 };
4671
4672 test_st generate_tests[] ={
4673   {"generate_pairs", 1, generate_pairs },
4674   {"generate_data", 1, generate_data },
4675   {"get_read", 0, get_read },
4676   {"delete_generate", 0, delete_generate },
4677   {"generate_buffer_data", 1, generate_buffer_data },
4678   {"delete_buffer", 0, delete_buffer_generate},
4679   {"generate_data", 1, generate_data },
4680   {"mget_read", 0, mget_read },
4681   {"mget_read_result", 0, mget_read_result },
4682   {"mget_read_function", 0, mget_read_function },
4683   {"cleanup", 1, cleanup_pairs },
4684   {"generate_large_pairs", 1, generate_large_pairs },
4685   {"generate_data", 1, generate_data },
4686   {"generate_buffer_data", 1, generate_buffer_data },
4687   {"cleanup", 1, cleanup_pairs },
4688   {0, 0, 0}
4689 };
4690
4691 test_st consistent_tests[] ={
4692   {"generate_pairs", 1, generate_pairs },
4693   {"generate_data", 1, generate_data },
4694   {"get_read", 0, get_read_count },
4695   {"cleanup", 1, cleanup_pairs },
4696   {0, 0, 0}
4697 };
4698
4699 test_st consistent_weighted_tests[] ={
4700   {"generate_pairs", 1, generate_pairs },
4701   {"generate_data", 1, generate_data_with_stats },
4702   {"get_read", 0, get_read_count },
4703   {"cleanup", 1, cleanup_pairs },
4704   {0, 0, 0}
4705 };
4706
4707 test_st hsieh_availability[] ={
4708   {"hsieh_avaibility_test",0,hsieh_avaibility_test},
4709   {0, 0, 0}
4710 };
4711
4712 test_st ketama_auto_eject_hosts[] ={
4713   {"auto_eject_hosts", 1, auto_eject_hosts },
4714   {0, 0, 0}
4715 };
4716
4717 test_st hash_tests[] ={
4718   {"md5", 0, md5_run },
4719   {"crc", 0, crc_run },
4720   {"fnv1_64", 0, fnv1_64_run },
4721   {"fnv1a_64", 0, fnv1a_64_run },
4722   {"fnv1_32", 0, fnv1_32_run },
4723   {"fnv1a_32", 0, fnv1a_32_run },
4724   {"hsieh", 0, hsieh_run },
4725   {"murmur", 0, murmur_run },
4726   {"jenkis", 0, jenkins_run },
4727   {0, 0, 0}
4728 };
4729
4730 collection_st collection[] ={
4731   {"hsieh_availability",0,0,hsieh_availability},
4732   {"udp_setup", init_udp, 0, udp_setup_server_tests},
4733   {"udp_io", init_udp, 0, upd_io_tests},
4734   {"udp_binary_io", binary_init_udp, 0, upd_io_tests},
4735   {"block", 0, 0, tests},
4736   {"binary", pre_binary, 0, tests},
4737   {"nonblock", pre_nonblock, 0, tests},
4738   {"nodelay", pre_nodelay, 0, tests},
4739   {"settimer", pre_settimer, 0, tests},
4740   {"md5", pre_md5, 0, tests},
4741   {"crc", pre_crc, 0, tests},
4742   {"hsieh", pre_hsieh, 0, tests},
4743   {"jenkins", pre_jenkins, 0, tests},
4744   {"fnv1_64", pre_hash_fnv1_64, 0, tests},
4745   {"fnv1a_64", pre_hash_fnv1a_64, 0, tests},
4746   {"fnv1_32", pre_hash_fnv1_32, 0, tests},
4747   {"fnv1a_32", pre_hash_fnv1a_32, 0, tests},
4748   {"ketama", pre_behavior_ketama, 0, tests},
4749   {"ketama_auto_eject_hosts", pre_behavior_ketama, 0, ketama_auto_eject_hosts},
4750   {"unix_socket", pre_unix_socket, 0, tests},
4751   {"unix_socket_nodelay", pre_nodelay, 0, tests},
4752   {"poll_timeout", poll_timeout, 0, tests},
4753   {"gets", enable_cas, 0, tests},
4754   {"consistent", enable_consistent, 0, tests},
4755 #ifdef MEMCACHED_ENABLE_DEPRECATED
4756   {"deprecated_memory_allocators", deprecated_set_memory_alloc, 0, tests},
4757 #endif
4758   {"memory_allocators", set_memory_alloc, 0, tests},
4759   {"prefix", set_prefix, 0, tests},
4760   {"version_1_2_3", check_for_1_2_3, 0, version_1_2_3},
4761   {"string", 0, 0, string_tests},
4762   {"result", 0, 0, result_tests},
4763   {"async", pre_nonblock, 0, async_tests},
4764   {"async_binary", pre_nonblock_binary, 0, async_tests},
4765   {"user", 0, 0, user_tests},
4766   {"generate", 0, 0, generate_tests},
4767   {"generate_hsieh", pre_hsieh, 0, generate_tests},
4768   {"generate_ketama", pre_behavior_ketama, 0, generate_tests},
4769   {"generate_hsieh_consistent", enable_consistent, 0, generate_tests},
4770   {"generate_md5", pre_md5, 0, generate_tests},
4771   {"generate_murmur", pre_murmur, 0, generate_tests},
4772   {"generate_jenkins", pre_jenkins, 0, generate_tests},
4773   {"generate_nonblock", pre_nonblock, 0, generate_tests},
4774   {"consistent_not", 0, 0, consistent_tests},
4775   {"consistent_ketama", pre_behavior_ketama, 0, consistent_tests},
4776   {"consistent_ketama_weighted", pre_behavior_ketama_weighted, 0, consistent_weighted_tests},
4777   {"test_hashes", 0, 0, hash_tests},
4778   {"replication", pre_replication, 0, replication_tests},
4779   {"replication_noblock", pre_replication_noblock, 0, replication_tests},
4780   {"regression", 0, 0, regression_tests},
4781   {0, 0, 0, 0}
4782 };
4783
4784 #define SERVERS_TO_CREATE 5
4785
4786 /* Prototypes for functions we will pass to test framework */
4787 void *world_create(void);
4788 void world_destroy(void *p);
4789
4790 void *world_create(void)
4791 {
4792   server_startup_st *construct;
4793
4794   construct= (server_startup_st *)malloc(sizeof(server_startup_st));
4795   memset(construct, 0, sizeof(server_startup_st));
4796   construct->count= SERVERS_TO_CREATE;
4797   construct->udp= 0;
4798   server_startup(construct);
4799
4800   return construct;
4801 }
4802
4803
4804 void world_destroy(void *p)
4805 {
4806   server_startup_st *construct= (server_startup_st *)p;
4807   memcached_server_st *servers= (memcached_server_st *)construct->servers;
4808   memcached_server_list_free(servers);
4809
4810   server_shutdown(construct);
4811   free(construct);
4812 }
4813
4814 void get_world(world_st *world)
4815 {
4816   world->collections= collection;
4817   world->create= world_create;
4818   world->destroy= world_destroy;
4819 }