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

   1 /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
   2  *
   3  *  Libmemcached Client and Server
   4  *
   5  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
   6  *  All rights reserved.
   7  *
   8  *  Redistribution and use in source and binary forms, with or without
   9  *  modification, are permitted provided that the following conditions are
  10  *  met:
  11  *
  12  *      * Redistributions of source code must retain the above copyright
  13  *  notice, this list of conditions and the following disclaimer.
  14  *
  15  *      * Redistributions in binary form must reproduce the above
  16  *  copyright notice, this list of conditions and the following disclaimer
  17  *  in the documentation and/or other materials provided with the
  18  *  distribution.
  19  *
  20  *      * The names of its contributors may not be used to endorse or
  21  *  promote products derived from this software without specific prior
  22  *  written permission.
  23  *
  24  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  25  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  26  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  27  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  28  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  29  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  30  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  31  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  32  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  33  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  34  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  35  *
  36  */
  37
  38 #include <config.h>
  39 #include <libtest/test.hpp>
  40
  41 using namespace libtest;
  42
  43 #include <vector>
  44 #include <string>
  45 #include <cerrno>
  46
  47 #include <libmemcached/memcached.h>
  48 #include <libmemcached/util.h>
  49
  50 #include <tests/libmemcached-1.0/parser.h>
  51 #include <tests/print.h>
  52 #include "libmemcached/instance.h"
  53
  54 enum scanner_type_t
  55 {
  56   NIL,
  57   UNSIGNED,
  58   SIGNED,
  59   ARRAY
  60 };
  61
  62
  63 struct scanner_string_st {
  64   const char *c_str;
  65   size_t size;
  66 };
  67
  68 static inline scanner_string_st scanner_string(const char *arg, size_t arg_size)
  69 {
  70   scanner_string_st local= { arg, arg_size };
  71   return local;
  72 }
  73
  74 #define make_scanner_string(X) scanner_string((X), static_cast<size_t>(sizeof(X) - 1))
  75
  76 static struct scanner_string_st scanner_string_null= { 0, 0};
  77
  78 struct scanner_variable_t {
  79   enum scanner_type_t type;
  80   struct scanner_string_st option;
  81   struct scanner_string_st result;
  82   test_return_t (*check_func)(memcached_st *memc, const scanner_string_st &hostname);
  83 };
  84
  85 // Check and make sure the first host is what we expect it to be
  86 static test_return_t __check_host(memcached_st *memc, const scanner_string_st &hostname)
  87 {
  88   memcached_server_instance_st instance=
  89     memcached_server_instance_by_position(memc, 0);
  90
  91   test_true(instance);
  92
  93   const char *first_hostname = memcached_server_name(instance);
  94   test_true(first_hostname);
  95   test_strcmp(first_hostname, hostname.c_str);
  96
  97   return TEST_SUCCESS;
  98 }
  99
 100 // Check and make sure the prefix_key is what we expect it to be
 101 static test_return_t __check_namespace(memcached_st *, const scanner_string_st &)
 102 {
 103 #if 0
 104   const char *_namespace = memcached_get_namespace(memc);
 105   test_true(_namespace);
 106   test_strcmp(_namespace, arg.c_str);
 107 #endif
 108
 109   return TEST_SUCCESS;
 110 }
 111
 112 static test_return_t __check_IO_MSG_WATERMARK(memcached_st *memc, const scanner_string_st &value)
 113 {
 114   uint64_t value_number;
 115
 116   value_number= atoll(value.c_str);
 117
 118   test_true(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK) == value_number);
 119   return TEST_SUCCESS;
 120 }
 121
 122 static test_return_t __check_REMOVE_FAILED_SERVERS(memcached_st *memc, const scanner_string_st &)
 123 {
 124   test_true(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_REMOVE_FAILED_SERVERS));
 125   return TEST_SUCCESS;
 126 }
 127
 128 static test_return_t __check_NOREPLY(memcached_st *memc, const scanner_string_st &)
 129 {
 130   test_true(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_NOREPLY));
 131   return TEST_SUCCESS;
 132 }
 133
 134 static test_return_t __check_VERIFY_KEY(memcached_st *memc, const scanner_string_st &)
 135 {
 136   test_true(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_VERIFY_KEY));
 137   return TEST_SUCCESS;
 138 }
 139
 140 static test_return_t __check_distribution_RANDOM(memcached_st *memc, const scanner_string_st &)
 141 {
 142   test_true(memcached_behavior_get(memc, MEMCACHED_BEHAVIOR_DISTRIBUTION) == MEMCACHED_DISTRIBUTION_RANDOM);
 143   return TEST_SUCCESS;
 144 }
 145
 146 scanner_variable_t test_server_strings[]= {
 147   { ARRAY, make_scanner_string("--server=localhost"), make_scanner_string("localhost"), __check_host },
 148   { ARRAY, make_scanner_string("--server=10.0.2.1"), make_scanner_string("10.0.2.1"), __check_host },
 149   { ARRAY, make_scanner_string("--server=example.com"), make_scanner_string("example.com"), __check_host },
 150   { ARRAY, make_scanner_string("--server=localhost:30"), make_scanner_string("localhost"), __check_host },
 151   { ARRAY, make_scanner_string("--server=10.0.2.1:20"), make_scanner_string("10.0.2.1"), __check_host },
 152   { ARRAY, make_scanner_string("--server=example.com:1024"), make_scanner_string("example.com"), __check_host },
 153   { NIL, scanner_string_null, scanner_string_null, NULL }
 154 };
 155
 156 scanner_variable_t test_server_strings_with_weights[]= {
 157   { ARRAY, make_scanner_string("--server=10.0.2.1:30/?40"), make_scanner_string("10.0.2.1"), __check_host },
 158   { ARRAY, make_scanner_string("--server=example.com:1024/?30"), make_scanner_string("example.com"), __check_host },
 159   { ARRAY, make_scanner_string("--server=10.0.2.1/?20"), make_scanner_string("10.0.2.1"), __check_host },
 160   { ARRAY, make_scanner_string("--server=example.com/?10"), make_scanner_string("example.com"), __check_host },
 161   { NIL, scanner_string_null, scanner_string_null, NULL }
 162 };
 163
 164 scanner_variable_t bad_test_strings[]= {
 165   { ARRAY, make_scanner_string("-servers=localhost:11221,localhost:11222,localhost:11223,localhost:11224,localhost:11225"), scanner_string_null, NULL },
 166   { ARRAY, make_scanner_string("-- servers=a.example.com:81,localhost:82,b.example.com"), scanner_string_null, NULL },
 167   { ARRAY, make_scanner_string("--servers=localhost:+80"), scanner_string_null, NULL},
 168   { ARRAY, make_scanner_string("--servers=localhost.com."), scanner_string_null, NULL},
 169   { ARRAY, make_scanner_string("--server=localhost.com."), scanner_string_null, NULL},
 170   { ARRAY, make_scanner_string("--server=localhost.com.:80"), scanner_string_null, NULL},
 171   { NIL, scanner_string_null, scanner_string_null, NULL}
 172 };
 173
 174 scanner_variable_t test_number_options[]= {
 175   { ARRAY,  make_scanner_string("--CONNECT-TIMEOUT=456"), scanner_string_null, NULL },
 176   { ARRAY,  make_scanner_string("--IO-BYTES-WATERMARK=456"), scanner_string_null, NULL },
 177   { ARRAY,  make_scanner_string("--IO-KEY-PREFETCH=456"), scanner_string_null, NULL },
 178   { ARRAY,  make_scanner_string("--IO-MSG-WATERMARK=456"), make_scanner_string("456"), __check_IO_MSG_WATERMARK },
 179   { ARRAY,  make_scanner_string("--NUMBER-OF-REPLICAS=456"), scanner_string_null, NULL },
 180   { ARRAY,  make_scanner_string("--POLL-TIMEOUT=456"), scanner_string_null, NULL },
 181   { ARRAY,  make_scanner_string("--RCV-TIMEOUT=456"), scanner_string_null, NULL },
 182   { ARRAY,  make_scanner_string("--REMOVE-FAILED-SERVERS=3"), scanner_string_null, __check_REMOVE_FAILED_SERVERS },
 183   { ARRAY,  make_scanner_string("--RETRY-TIMEOUT=456"), scanner_string_null, NULL },
 184   { ARRAY,  make_scanner_string("--SND-TIMEOUT=456"), scanner_string_null, NULL },
 185   { ARRAY,  make_scanner_string("--SOCKET-RECV-SIZE=456"), scanner_string_null, NULL },
 186   { ARRAY,  make_scanner_string("--SOCKET-SEND-SIZE=456"), scanner_string_null, NULL },
 187   { NIL, scanner_string_null, scanner_string_null, NULL}
 188 };
 189
 190 scanner_variable_t test_boolean_options[]= {
 191   { ARRAY,  make_scanner_string("--FETCH-VERSION"), scanner_string_null, NULL },
 192   { ARRAY,  make_scanner_string("--BINARY-PROTOCOL"), scanner_string_null, NULL },
 193   { ARRAY,  make_scanner_string("--BUFFER-REQUESTS"), scanner_string_null, NULL },
 194   { ARRAY,  make_scanner_string("--HASH-WITH-NAMESPACE"), scanner_string_null, NULL },
 195   { ARRAY,  make_scanner_string("--NOREPLY"), scanner_string_null, __check_NOREPLY },
 196   { ARRAY,  make_scanner_string("--RANDOMIZE-REPLICA-READ"), scanner_string_null, NULL },
 197   { ARRAY,  make_scanner_string("--SORT-HOSTS"), scanner_string_null, NULL },
 198   { ARRAY,  make_scanner_string("--SUPPORT-CAS"), scanner_string_null, NULL },
 199   { ARRAY,  make_scanner_string("--TCP-NODELAY"), scanner_string_null, NULL },
 200   { ARRAY,  make_scanner_string("--TCP-KEEPALIVE"), scanner_string_null, NULL },
 201   { ARRAY,  make_scanner_string("--TCP-KEEPIDLE"), scanner_string_null, NULL },
 202   { ARRAY,  make_scanner_string("--USE-UDP"), scanner_string_null, NULL },
 203   { ARRAY,  make_scanner_string("--VERIFY-KEY"), scanner_string_null, __check_VERIFY_KEY },
 204   { NIL, scanner_string_null, scanner_string_null, NULL}
 205 };
 206
 207 scanner_variable_t namespace_strings[]= {
 208   { ARRAY, make_scanner_string("--NAMESPACE=foo"), make_scanner_string("foo"), __check_namespace },
 209   { ARRAY, make_scanner_string("--NAMESPACE=\"foo\""), make_scanner_string("foo"), __check_namespace },
 210   { ARRAY, make_scanner_string("--NAMESPACE=\"This_is_a_very_long_key\""), make_scanner_string("This_is_a_very_long_key"), __check_namespace },
 211   { NIL, scanner_string_null, scanner_string_null, NULL}
 212 };
 213
 214 scanner_variable_t distribution_strings[]= {
 215   { ARRAY,  make_scanner_string("--DISTRIBUTION=consistent"), scanner_string_null, NULL },
 216   { ARRAY,  make_scanner_string("--DISTRIBUTION=consistent,CRC"), scanner_string_null, NULL },
 217   { ARRAY,  make_scanner_string("--DISTRIBUTION=consistent,MD5"), scanner_string_null, NULL },
 218   { ARRAY,  make_scanner_string("--DISTRIBUTION=random"), scanner_string_null, __check_distribution_RANDOM },
 219   { ARRAY,  make_scanner_string("--DISTRIBUTION=modula"), scanner_string_null, NULL },
 220   { NIL, scanner_string_null, scanner_string_null, NULL}
 221 };
 222
 223 scanner_variable_t hash_strings[]= {
 224   { ARRAY,  make_scanner_string("--HASH=CRC"), scanner_string_null, NULL },
 225   { ARRAY,  make_scanner_string("--HASH=FNV1A_32"), scanner_string_null, NULL },
 226   { ARRAY,  make_scanner_string("--HASH=FNV1_32"), scanner_string_null, NULL },
 227 #if 0
 228   { ARRAY,  make_scanner_string("--HASH=JENKINS"), scanner_string_null, NULL },
 229 #endif
 230   { ARRAY,  make_scanner_string("--HASH=MD5"), scanner_string_null, NULL },
 231   { NIL, scanner_string_null, scanner_string_null, NULL}
 232 };
 233
 234
 235 static test_return_t _test_option(scanner_variable_t *scanner, bool test_true_opt= true)
 236 {
 237   for (scanner_variable_t *ptr= scanner; ptr->type != NIL; ptr++)
 238   {
 239     memcached_st *memc= memcached(ptr->option.c_str, ptr->option.size);
 240
 241     // The case that it should have parsed, but it didn't. We will inspect for
 242     // an error with libmemcached_check_configuration()
 243     if (memc == NULL and test_true_opt)
 244     {
 245       char buffer[2048];
 246       bool success= libmemcached_check_configuration(ptr->option.c_str, ptr->option.size, buffer, sizeof(buffer));
 247
 248       std::string temp(buffer);
 249       temp+= " with option string:";
 250       temp+= ptr->option.c_str;
 251       test_true_got(success, temp.c_str());
 252       Error << "Failed for " << temp;
 253
 254       return TEST_FAILURE; // The line above should fail since memc should be null
 255     }
 256
 257     if (test_true_opt)
 258     {
 259       if (ptr->check_func)
 260       {
 261         test_return_t test_rc= (*ptr->check_func)(memc, ptr->result);
 262         if (test_rc != TEST_SUCCESS)
 263         {
 264           memcached_free(memc);
 265           return test_rc;
 266         }
 267       }
 268
 269       memcached_free(memc);
 270     }
 271     else
 272     {
 273       test_false_with(memc, ptr->option.c_str);
 274     }
 275   }
 276
 277   return TEST_SUCCESS;
 278 }
 279
 280 test_return_t server_test(memcached_st *)
 281 {
 282   return _test_option(test_server_strings);
 283 }
 284
 285 test_return_t server_with_weight_test(memcached_st *)
 286 {
 287   return _test_option(test_server_strings_with_weights);
 288 }
 289
 290 test_return_t servers_bad_test(memcached_st *)
 291 {
 292   test_return_t rc;
 293   if ((rc= _test_option(bad_test_strings, false)) != TEST_SUCCESS)
 294   {
 295     return rc;
 296   }
 297
 298   return TEST_SUCCESS;
 299 }
 300
 301 test_return_t parser_number_options_test(memcached_st*)
 302 {
 303   return _test_option(test_number_options);
 304 }
 305
 306 test_return_t parser_boolean_options_test(memcached_st*)
 307 {
 308   return _test_option(test_boolean_options);
 309 }
 310
 311 test_return_t behavior_parser_test(memcached_st*)
 312 {
 313   return TEST_SUCCESS;
 314 }
 315
 316 test_return_t parser_hash_test(memcached_st*)
 317 {
 318   return _test_option(hash_strings);
 319 }
 320
 321 test_return_t parser_distribution_test(memcached_st*)
 322 {
 323   return _test_option(distribution_strings);
 324 }
 325
 326 test_return_t parser_key_prefix_test(memcached_st*)
 327 {
 328   return _test_option(distribution_strings);
 329 }
 330
 331 test_return_t test_namespace_keyword(memcached_st*)
 332 {
 333   return _test_option(namespace_strings);
 334 }
 335
 336 #define SUPPORT_EXAMPLE_CNF "support/example.cnf"
 337
 338 test_return_t memcached_create_with_options_with_filename(memcached_st*)
 339 {
 340   test_skip(0, access(SUPPORT_EXAMPLE_CNF, R_OK));
 341
 342   memcached_st *memc_ptr= memcached(test_literal_param("--CONFIGURE-FILE=\"support/example.cnf\""));
 343   test_true_got(memc_ptr, "memcached() failed");
 344   memcached_free(memc_ptr);
 345
 346   return TEST_SUCCESS;
 347 }
 348
 349 test_return_t libmemcached_check_configuration_with_filename_test(memcached_st*)
 350 {
 351   test_skip(0, access(SUPPORT_EXAMPLE_CNF, R_OK));
 352
 353   char buffer[BUFSIZ];
 354
 355   test_compare_hint(MEMCACHED_SUCCESS,
 356                     libmemcached_check_configuration(test_literal_param("--CONFIGURE-FILE=\"support/example.cnf\""), buffer, sizeof(buffer)),
 357                     buffer);
 358
 359   test_compare_hint(MEMCACHED_SUCCESS,
 360                     libmemcached_check_configuration(test_literal_param("--CONFIGURE-FILE=support/example.cnf"), buffer, sizeof(buffer)),
 361                     buffer);
 362
 363   test_compare_hint(MEMCACHED_ERRNO,
 364                     libmemcached_check_configuration(test_literal_param("--CONFIGURE-FILE=\"bad-path/example.cnf\""), buffer, sizeof(buffer)),
 365                     buffer) ;
 366
 367   return TEST_SUCCESS;
 368 }
 369
 370 test_return_t libmemcached_check_configuration_test(memcached_st*)
 371 {
 372   char buffer[BUFSIZ];
 373   test_compare(MEMCACHED_SUCCESS,
 374                libmemcached_check_configuration(test_literal_param("--server=localhost"), buffer, sizeof(buffer)));
 375
 376   test_compare_hint(MEMCACHED_PARSE_ERROR,
 377                     libmemcached_check_configuration(test_literal_param("--dude=localhost"), buffer, sizeof(buffer)),
 378                     buffer);
 379
 380   return TEST_SUCCESS;
 381 }
 382
 383 test_return_t memcached_create_with_options_test(memcached_st*)
 384 {
 385   {
 386     memcached_st *memc_ptr;
 387     memc_ptr= memcached(test_literal_param("--server=localhost"));
 388     test_true_got(memc_ptr, memcached_last_error_message(memc_ptr));
 389     memcached_free(memc_ptr);
 390   }
 391
 392   {
 393     memcached_st *memc_ptr= memcached(test_literal_param("--dude=localhost"));
 394     test_false_with(memc_ptr, memcached_last_error_message(memc_ptr));
 395   }
 396
 397   return TEST_SUCCESS;
 398 }
 399
 400 test_return_t test_include_keyword(memcached_st*)
 401 {
 402   test_skip(0, access(SUPPORT_EXAMPLE_CNF, R_OK));
 403
 404   char buffer[BUFSIZ];
 405   test_compare(MEMCACHED_SUCCESS,
 406                libmemcached_check_configuration(test_literal_param("INCLUDE \"support/example.cnf\""), buffer, sizeof(buffer)));
 407
 408   return TEST_SUCCESS;
 409 }
 410
 411 test_return_t test_end_keyword(memcached_st*)
 412 {
 413   char buffer[BUFSIZ];
 414   test_compare(MEMCACHED_SUCCESS,
 415                libmemcached_check_configuration(test_literal_param("--server=localhost END bad keywords"), buffer, sizeof(buffer)));
 416
 417   return TEST_SUCCESS;
 418 }
 419
 420 test_return_t test_reset_keyword(memcached_st*)
 421 {
 422   char buffer[BUFSIZ];
 423   test_compare(MEMCACHED_SUCCESS,
 424                libmemcached_check_configuration(test_literal_param("--server=localhost reset --server=bad.com"), buffer, sizeof(buffer)));
 425
 426   return TEST_SUCCESS;
 427 }
 428
 429 test_return_t test_error_keyword(memcached_st*)
 430 {
 431   char buffer[BUFSIZ];
 432   memcached_return_t rc;
 433   rc= libmemcached_check_configuration(test_literal_param("--server=localhost ERROR --server=bad.com"), buffer, sizeof(buffer));
 434   test_true_got(rc != MEMCACHED_SUCCESS, buffer);
 435
 436   return TEST_SUCCESS;
 437 }
 438
 439 #define RANDOM_STRINGS 1000
 440 test_return_t random_statement_build_test(memcached_st*)
 441 {
 442   std::vector<scanner_string_st *> option_list;
 443
 444   for (scanner_variable_t *ptr= test_server_strings; ptr->type != NIL; ptr++)
 445     option_list.push_back(&ptr->option);
 446
 447   for (scanner_variable_t *ptr= test_number_options; ptr->type != NIL; ptr++)
 448     option_list.push_back(&ptr->option);
 449
 450   for (scanner_variable_t *ptr= test_boolean_options; ptr->type != NIL; ptr++)
 451     option_list.push_back(&ptr->option);
 452
 453   for (scanner_variable_t *ptr= namespace_strings; ptr->type != NIL; ptr++)
 454     option_list.push_back(&ptr->option);
 455
 456   for (scanner_variable_t *ptr= distribution_strings; ptr->type != NIL; ptr++)
 457     option_list.push_back(&ptr->option);
 458
 459   for (scanner_variable_t *ptr= hash_strings; ptr->type != NIL; ptr++)
 460     option_list.push_back(&ptr->option);
 461
 462   std::vector<bool> used_list;
 463   used_list.resize(option_list.size());
 464
 465   struct used_options_st {
 466     bool has_hash;
 467     bool has_namespace;
 468     bool has_distribution;
 469     bool has_buffer_requests;
 470     bool has_udp;
 471     bool has_binary;
 472     bool has_verify_key;
 473
 474     used_options_st() :
 475       has_hash(false),
 476       has_namespace(false),
 477       has_distribution(false),
 478       has_buffer_requests(false),
 479       has_udp(false),
 480       has_binary(false),
 481       has_verify_key(false)
 482     {
 483     }
 484   } used_options;
 485
 486   for (uint32_t x= 0; x < RANDOM_STRINGS; x++)
 487   {
 488     std::string random_options;
 489
 490     uint32_t number_of= random() % uint32_t(option_list.size());
 491     for (uint32_t options= 0; options < number_of; options++)
 492     {
 493       size_t option_list_position= random() % option_list.size();
 494
 495       if (used_list[option_list_position])
 496       {
 497         continue;
 498       }
 499       used_list[option_list_position]= true;
 500
 501       std::string random_string= option_list[option_list_position]->c_str;
 502
 503       if (random_string.compare(0, test_literal_compare_param("--HASH")) == 0)
 504       {
 505         if (used_options.has_hash)
 506         {
 507           continue;
 508         }
 509
 510         if (used_options.has_distribution)
 511         {
 512           continue;
 513         }
 514         used_options.has_hash= true;
 515       }
 516
 517       if (random_string.compare(0, test_literal_compare_param("--NAMESPACE")) == 0)
 518       {
 519         if (used_options.has_namespace)
 520         {
 521           continue;
 522         }
 523         used_options.has_namespace= true;
 524       }
 525
 526       if (random_string.compare(0, test_literal_compare_param("--USE-UDP")) == 0)
 527       {
 528         if (used_options.has_udp)
 529         {
 530           continue;
 531         }
 532         used_options.has_udp= true;
 533
 534         if (used_options.has_buffer_requests)
 535         {
 536           continue;
 537         }
 538       }
 539
 540       if (random_string.compare(0, test_literal_compare_param("--BUFFER-REQUESTS")) == 0)
 541       {
 542         if (used_options.has_buffer_requests)
 543         {
 544           continue;
 545         }
 546         used_options.has_buffer_requests= true;
 547
 548         if (used_options.has_udp)
 549         {
 550           continue;
 551         }
 552       }
 553
 554       if (random_string.compare(0, test_literal_compare_param("--BINARY-PROTOCOL")) == 0)
 555       {
 556         if (used_options.has_binary)
 557         {
 558           continue;
 559         }
 560         used_options.has_binary= true;
 561
 562         if (used_options.has_verify_key)
 563         {
 564           continue;
 565         }
 566       }
 567
 568       if (random_string.compare(0, test_literal_compare_param("--VERIFY-KEY")) == 0)
 569       {
 570         if (used_options.has_verify_key)
 571         {
 572           continue;
 573         }
 574         used_options.has_verify_key= true;
 575
 576         if (used_options.has_binary)
 577         {
 578           continue;
 579         }
 580       }
 581
 582       if (random_string.compare(0, test_literal_compare_param("--DISTRIBUTION")) == 0)
 583       {
 584         if (used_options.has_distribution)
 585         {
 586           continue;
 587         }
 588
 589         if (used_options.has_hash)
 590         {
 591           continue;
 592         }
 593         used_options.has_distribution= true;
 594       }
 595
 596       random_options+= random_string;
 597       random_options+= " ";
 598     }
 599
 600     if (random_options.size() <= 1)
 601     {
 602       continue;
 603     }
 604
 605     random_options.resize(random_options.size() -1);
 606
 607     char buffer[BUFSIZ];
 608     memcached_return_t rc= libmemcached_check_configuration(random_options.c_str(), random_options.size(), buffer, sizeof(buffer));
 609     if (memcached_failed(rc))
 610     {
 611       Error << "libmemcached_check_configuration(" << random_options << ") : " << buffer;
 612       return TEST_FAILURE;
 613     }
 614   }
 615
 616   return TEST_SUCCESS;
 617 }
 618
 619 static memcached_return_t dump_server_information(const memcached_st *,
 620                                                   memcached_server_instance_st instance,
 621                                                   void *)
 622 {
 623   if (strcmp(memcached_server_name(instance), "localhost"))
 624   {
 625     fatal_assert(not memcached_server_name(instance));
 626     return MEMCACHED_FAILURE;
 627   }
 628
 629   if (memcached_server_port(instance) < 8888 or memcached_server_port(instance) > 8892)
 630   {
 631     fatal_assert(not memcached_server_port(instance));
 632     return MEMCACHED_FAILURE;
 633   }
 634
 635   if (instance->weight > 5 or instance->weight < 2)
 636   {
 637     fatal_assert(not instance->weight);
 638     return MEMCACHED_FAILURE;
 639   }
 640
 641   return MEMCACHED_SUCCESS;
 642 }
 643
 644 test_return_t test_hostname_port_weight(memcached_st *)
 645 {
 646   const char *server_string= "--server=localhost:8888/?2 --server=localhost:8889/?3 --server=localhost:8890/?4 --server=localhost:8891/?5 --server=localhost:8892/?3";
 647   char buffer[BUFSIZ];
 648
 649   test_compare_got(MEMCACHED_SUCCESS,
 650                    libmemcached_check_configuration(server_string, strlen(server_string), buffer, sizeof(buffer)), buffer);
 651
 652   memcached_st *memc= memcached(server_string, strlen(server_string));
 653   test_true(memc);
 654
 655   memcached_server_fn callbacks[]= { dump_server_information };
 656   test_true(memcached_success(memcached_server_cursor(memc, callbacks, NULL, 1)));
 657
 658   memcached_free(memc);
 659
 660   return TEST_SUCCESS;
 661 }
 662
 663 struct socket_weight_t {
 664   const char *socket;
 665   size_t weight;
 666   const char* type;
 667 };
 668
 669 static memcached_return_t dump_socket_information(const memcached_st *,
 670                                                   memcached_server_instance_st instance,
 671                                                   void *context)
 672 {
 673   socket_weight_t *check= (socket_weight_t *)context;
 674
 675   if (strcmp(memcached_server_type(instance), check->type) == 0)
 676   {
 677     if (strcmp(memcached_server_name(instance), check->socket) == 0)
 678     {
 679       if (instance->weight == check->weight)
 680       {
 681         return MEMCACHED_SUCCESS;
 682       }
 683       else
 684       {
 685         Error << instance->weight << " != " << check->weight;
 686       }
 687     }
 688     else
 689     {
 690       Error << "'" << memcached_server_name(instance) << "'" << " != " << "'" << check->socket << "'";
 691     }
 692   }
 693   else
 694   {
 695     Error << "'" << memcached_server_type(instance) << "'" << " != " << "'" << check->type << "'";
 696   }
 697
 698   return MEMCACHED_FAILURE;
 699 }
 700
 701 test_return_t test_parse_socket(memcached_st *)
 702 {
 703   char buffer[BUFSIZ];
 704
 705   memcached_server_fn callbacks[]= { dump_socket_information };
 706   {
 707     test_compare_got(MEMCACHED_SUCCESS,
 708                      libmemcached_check_configuration(test_literal_param("--socket=\"/tmp/foo\""), buffer, sizeof(buffer)),
 709                      buffer);
 710
 711     memcached_st *memc= memcached(test_literal_param("--socket=\"/tmp/foo\""));
 712     test_true(memc);
 713     socket_weight_t check= { "/tmp/foo", 1, "SOCKET"};
 714     test_compare(MEMCACHED_SUCCESS,
 715                  memcached_server_cursor(memc, callbacks, &check, 1));
 716     memcached_free(memc);
 717   }
 718
 719   {
 720     test_compare_got(MEMCACHED_SUCCESS,
 721                      libmemcached_check_configuration(test_literal_param("--socket=\"/tmp/foo\"/?23"), buffer, sizeof(buffer)),
 722                      buffer);
 723
 724     memcached_st *memc= memcached(test_literal_param("--socket=\"/tmp/foo\"/?23"));
 725     test_true(memc);
 726     socket_weight_t check= { "/tmp/foo", 23, "SOCKET"};
 727     test_compare(MEMCACHED_SUCCESS,
 728                  memcached_server_cursor(memc, callbacks, &check, 1));
 729     memcached_free(memc);
 730   }
 731
 732   return TEST_SUCCESS;
 733 }
 734
 735 /*
 736   By setting the timeout value to zero, we force poll() to return immediatly.
 737 */
 738 test_return_t regression_bug_71231153_connect(memcached_st *)
 739 {
 740   if (libmemcached_util_ping("10.0.2.252", 0, NULL)) // If for whatever reason someone has a host at this address, skip
 741     return TEST_SKIPPED;
 742
 743   { // Test the connect-timeout, on a bad host we should get MEMCACHED_CONNECTION_FAILURE
 744     memcached_st *memc= memcached(test_literal_param("--SERVER=10.0.2.252 --CONNECT-TIMEOUT=0"));
 745     test_true(memc);
 746     test_zero(memc->connect_timeout);
 747     test_compare(MEMCACHED_DEFAULT_TIMEOUT, memc->poll_timeout);
 748
 749     memcached_return_t rc;
 750     size_t value_len;
 751     char *value= memcached_get(memc, test_literal_param("test"), &value_len, NULL, &rc);
 752     test_false(value);
 753     test_zero(value_len);
 754     test_compare_got(MEMCACHED_TIMEOUT, rc, memcached_last_error_message(memc));
 755
 756     memcached_free(memc);
 757   }
 758
 759   return TEST_SUCCESS;
 760 }
 761
 762 test_return_t regression_bug_71231153_poll(memcached_st *)
 763 {
 764   if (libmemcached_util_ping("10.0.2.252", 0, NULL)) // If for whatever reason someone has a host at this address, skip
 765   {
 766     return TEST_SKIPPED;
 767   }
 768
 769   { // Test the poll timeout, on a bad host we should get MEMCACHED_CONNECTION_FAILURE
 770     memcached_st *memc= memcached(test_literal_param("--SERVER=10.0.2.252 --POLL-TIMEOUT=0"));
 771     test_true(memc);
 772     test_compare(MEMCACHED_DEFAULT_CONNECT_TIMEOUT, memc->connect_timeout);
 773     test_zero(memc->poll_timeout);
 774
 775     memcached_return_t rc;
 776     size_t value_len;
 777     char *value= memcached_get(memc, test_literal_param("test"), &value_len, NULL, &rc);
 778     test_false(value);
 779     test_zero(value_len);
 780 #ifdef __APPLE__
 781     test_compare_got(MEMCACHED_CONNECTION_FAILURE, rc, memcached_last_error_message(memc));
 782 #else
 783     test_compare_got(MEMCACHED_TIMEOUT, rc, memcached_last_error_message(memc));
 784 #endif
 785
 786     memcached_free(memc);
 787   }
 788
 789   return TEST_SUCCESS;
 790 }