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("--BINARY-PROTOCOL"), scanner_string_null, NULL },
 192   { ARRAY,  make_scanner_string("--BUFFER-REQUESTS"), scanner_string_null, NULL },
 193   { ARRAY,  make_scanner_string("--HASH-WITH-NAMESPACE"), scanner_string_null, NULL },
 194   { ARRAY,  make_scanner_string("--NOREPLY"), scanner_string_null, __check_NOREPLY },
 195   { ARRAY,  make_scanner_string("--RANDOMIZE-REPLICA-READ"), scanner_string_null, NULL },
 196   { ARRAY,  make_scanner_string("--SORT-HOSTS"), scanner_string_null, NULL },
 197   { ARRAY,  make_scanner_string("--SUPPORT-CAS"), scanner_string_null, NULL },
 198   { ARRAY,  make_scanner_string("--TCP-NODELAY"), scanner_string_null, NULL },
 199   { ARRAY,  make_scanner_string("--TCP-KEEPALIVE"), scanner_string_null, NULL },
 200   { ARRAY,  make_scanner_string("--TCP-KEEPIDLE"), scanner_string_null, NULL },
 201   { ARRAY,  make_scanner_string("--USE-UDP"), scanner_string_null, NULL },
 202   { ARRAY,  make_scanner_string("--VERIFY-KEY"), scanner_string_null, __check_VERIFY_KEY },
 203   { NIL, scanner_string_null, scanner_string_null, NULL}
 204 };
 205
 206 scanner_variable_t namespace_strings[]= {
 207   { ARRAY, make_scanner_string("--NAMESPACE=foo"), make_scanner_string("foo"), __check_namespace },
 208   { ARRAY, make_scanner_string("--NAMESPACE=\"foo\""), make_scanner_string("foo"), __check_namespace },
 209   { ARRAY, make_scanner_string("--NAMESPACE=\"This_is_a_very_long_key\""), make_scanner_string("This_is_a_very_long_key"), __check_namespace },
 210   { NIL, scanner_string_null, scanner_string_null, NULL}
 211 };
 212
 213 scanner_variable_t distribution_strings[]= {
 214   { ARRAY,  make_scanner_string("--DISTRIBUTION=consistent"), scanner_string_null, NULL },
 215   { ARRAY,  make_scanner_string("--DISTRIBUTION=consistent,CRC"), scanner_string_null, NULL },
 216   { ARRAY,  make_scanner_string("--DISTRIBUTION=consistent,MD5"), scanner_string_null, NULL },
 217   { ARRAY,  make_scanner_string("--DISTRIBUTION=random"), scanner_string_null, __check_distribution_RANDOM },
 218   { ARRAY,  make_scanner_string("--DISTRIBUTION=modula"), scanner_string_null, NULL },
 219   { NIL, scanner_string_null, scanner_string_null, NULL}
 220 };
 221
 222 scanner_variable_t hash_strings[]= {
 223   { ARRAY,  make_scanner_string("--HASH=CRC"), scanner_string_null, NULL },
 224   { ARRAY,  make_scanner_string("--HASH=FNV1A_32"), scanner_string_null, NULL },
 225   { ARRAY,  make_scanner_string("--HASH=FNV1_32"), scanner_string_null, NULL },
 226 #if 0
 227   { ARRAY,  make_scanner_string("--HASH=JENKINS"), scanner_string_null, NULL },
 228 #endif
 229   { ARRAY,  make_scanner_string("--HASH=MD5"), scanner_string_null, NULL },
 230   { NIL, scanner_string_null, scanner_string_null, NULL}
 231 };
 232
 233
 234 static test_return_t _test_option(scanner_variable_t *scanner, bool test_true_opt= true)
 235 {
 236   for (scanner_variable_t *ptr= scanner; ptr->type != NIL; ptr++)
 237   {
 238     memcached_st *memc= memcached(ptr->option.c_str, ptr->option.size);
 239
 240     // The case that it should have parsed, but it didn't. We will inspect for
 241     // an error with libmemcached_check_configuration()
 242     if (memc == NULL and test_true_opt)
 243     {
 244       char buffer[2048];
 245       bool success= libmemcached_check_configuration(ptr->option.c_str, ptr->option.size, buffer, sizeof(buffer));
 246
 247       std::string temp(buffer);
 248       temp+= " with option string:";
 249       temp+= ptr->option.c_str;
 250       test_true_got(success, temp.c_str());
 251       Error << "Failed for " << temp;
 252
 253       return TEST_FAILURE; // The line above should fail since memc should be null
 254     }
 255
 256     if (test_true_opt)
 257     {
 258       if (ptr->check_func)
 259       {
 260         test_return_t test_rc= (*ptr->check_func)(memc, ptr->result);
 261         if (test_rc != TEST_SUCCESS)
 262         {
 263           memcached_free(memc);
 264           return test_rc;
 265         }
 266       }
 267
 268       memcached_free(memc);
 269     }
 270     else
 271     {
 272       test_false_with(memc, ptr->option.c_str);
 273     }
 274   }
 275
 276   return TEST_SUCCESS;
 277 }
 278
 279 test_return_t server_test(memcached_st *)
 280 {
 281   return _test_option(test_server_strings);
 282 }
 283
 284 test_return_t server_with_weight_test(memcached_st *)
 285 {
 286   return _test_option(test_server_strings_with_weights);
 287 }
 288
 289 test_return_t servers_bad_test(memcached_st *)
 290 {
 291   test_return_t rc;
 292   if ((rc= _test_option(bad_test_strings, false)) != TEST_SUCCESS)
 293   {
 294     return rc;
 295   }
 296
 297   return TEST_SUCCESS;
 298 }
 299
 300 test_return_t parser_number_options_test(memcached_st*)
 301 {
 302   return _test_option(test_number_options);
 303 }
 304
 305 test_return_t parser_boolean_options_test(memcached_st*)
 306 {
 307   return _test_option(test_boolean_options);
 308 }
 309
 310 test_return_t behavior_parser_test(memcached_st*)
 311 {
 312   return TEST_SUCCESS;
 313 }
 314
 315 test_return_t parser_hash_test(memcached_st*)
 316 {
 317   return _test_option(hash_strings);
 318 }
 319
 320 test_return_t parser_distribution_test(memcached_st*)
 321 {
 322   return _test_option(distribution_strings);
 323 }
 324
 325 test_return_t parser_key_prefix_test(memcached_st*)
 326 {
 327   return _test_option(distribution_strings);
 328 }
 329
 330 test_return_t test_namespace_keyword(memcached_st*)
 331 {
 332   return _test_option(namespace_strings);
 333 }
 334
 335 #define SUPPORT_EXAMPLE_CNF "support/example.cnf"
 336
 337 test_return_t memcached_create_with_options_with_filename(memcached_st*)
 338 {
 339   test_skip(0, access(SUPPORT_EXAMPLE_CNF, R_OK));
 340
 341   memcached_st *memc_ptr= memcached(test_literal_param("--CONFIGURE-FILE=\"support/example.cnf\""));
 342   test_true_got(memc_ptr, "memcached() failed");
 343   memcached_free(memc_ptr);
 344
 345   return TEST_SUCCESS;
 346 }
 347
 348 test_return_t libmemcached_check_configuration_with_filename_test(memcached_st*)
 349 {
 350   test_skip(0, access(SUPPORT_EXAMPLE_CNF, R_OK));
 351
 352   char buffer[BUFSIZ];
 353
 354   test_compare_hint(MEMCACHED_SUCCESS,
 355                     libmemcached_check_configuration(test_literal_param("--CONFIGURE-FILE=\"support/example.cnf\""), buffer, sizeof(buffer)),
 356                     buffer);
 357
 358   test_compare_hint(MEMCACHED_SUCCESS,
 359                     libmemcached_check_configuration(test_literal_param("--CONFIGURE-FILE=support/example.cnf"), buffer, sizeof(buffer)),
 360                     buffer);
 361
 362   test_compare_hint(MEMCACHED_ERRNO,
 363                     libmemcached_check_configuration(test_literal_param("--CONFIGURE-FILE=\"bad-path/example.cnf\""), buffer, sizeof(buffer)),
 364                     buffer) ;
 365
 366   return TEST_SUCCESS;
 367 }
 368
 369 test_return_t libmemcached_check_configuration_test(memcached_st*)
 370 {
 371   char buffer[BUFSIZ];
 372   test_compare(MEMCACHED_SUCCESS,
 373                libmemcached_check_configuration(test_literal_param("--server=localhost"), buffer, sizeof(buffer)));
 374
 375   test_compare_hint(MEMCACHED_PARSE_ERROR,
 376                     libmemcached_check_configuration(test_literal_param("--dude=localhost"), buffer, sizeof(buffer)),
 377                     buffer);
 378
 379   return TEST_SUCCESS;
 380 }
 381
 382 test_return_t memcached_create_with_options_test(memcached_st*)
 383 {
 384   {
 385     memcached_st *memc_ptr;
 386     memc_ptr= memcached(test_literal_param("--server=localhost"));
 387     test_true_got(memc_ptr, memcached_last_error_message(memc_ptr));
 388     memcached_free(memc_ptr);
 389   }
 390
 391   {
 392     memcached_st *memc_ptr= memcached(test_literal_param("--dude=localhost"));
 393     test_false_with(memc_ptr, memcached_last_error_message(memc_ptr));
 394   }
 395
 396   return TEST_SUCCESS;
 397 }
 398
 399 test_return_t test_include_keyword(memcached_st*)
 400 {
 401   test_skip(0, access(SUPPORT_EXAMPLE_CNF, R_OK));
 402
 403   char buffer[BUFSIZ];
 404   test_compare(MEMCACHED_SUCCESS,
 405                libmemcached_check_configuration(test_literal_param("INCLUDE \"support/example.cnf\""), buffer, sizeof(buffer)));
 406
 407   return TEST_SUCCESS;
 408 }
 409
 410 test_return_t test_end_keyword(memcached_st*)
 411 {
 412   char buffer[BUFSIZ];
 413   test_compare(MEMCACHED_SUCCESS,
 414                libmemcached_check_configuration(test_literal_param("--server=localhost END bad keywords"), buffer, sizeof(buffer)));
 415
 416   return TEST_SUCCESS;
 417 }
 418
 419 test_return_t test_reset_keyword(memcached_st*)
 420 {
 421   char buffer[BUFSIZ];
 422   test_compare(MEMCACHED_SUCCESS,
 423                libmemcached_check_configuration(test_literal_param("--server=localhost reset --server=bad.com"), buffer, sizeof(buffer)));
 424
 425   return TEST_SUCCESS;
 426 }
 427
 428 test_return_t test_error_keyword(memcached_st*)
 429 {
 430   char buffer[BUFSIZ];
 431   memcached_return_t rc;
 432   rc= libmemcached_check_configuration(test_literal_param("--server=localhost ERROR --server=bad.com"), buffer, sizeof(buffer));
 433   test_true_got(rc != MEMCACHED_SUCCESS, buffer);
 434
 435   return TEST_SUCCESS;
 436 }
 437
 438 #define RANDOM_STRINGS 1000
 439 test_return_t random_statement_build_test(memcached_st*)
 440 {
 441   std::vector<scanner_string_st *> option_list;
 442
 443   for (scanner_variable_t *ptr= test_server_strings; ptr->type != NIL; ptr++)
 444     option_list.push_back(&ptr->option);
 445
 446   for (scanner_variable_t *ptr= test_number_options; ptr->type != NIL; ptr++)
 447     option_list.push_back(&ptr->option);
 448
 449   for (scanner_variable_t *ptr= test_boolean_options; ptr->type != NIL; ptr++)
 450     option_list.push_back(&ptr->option);
 451
 452   for (scanner_variable_t *ptr= namespace_strings; ptr->type != NIL; ptr++)
 453     option_list.push_back(&ptr->option);
 454
 455   for (scanner_variable_t *ptr= distribution_strings; ptr->type != NIL; ptr++)
 456     option_list.push_back(&ptr->option);
 457
 458   for (scanner_variable_t *ptr= hash_strings; ptr->type != NIL; ptr++)
 459     option_list.push_back(&ptr->option);
 460
 461   std::vector<bool> used_list;
 462   used_list.resize(option_list.size());
 463
 464   struct used_options_st {
 465     bool has_hash;
 466     bool has_namespace;
 467     bool has_distribution;
 468     bool has_buffer_requests;
 469     bool has_udp;
 470     bool has_binary;
 471     bool has_verify_key;
 472
 473     used_options_st() :
 474       has_hash(false),
 475       has_namespace(false),
 476       has_distribution(false),
 477       has_buffer_requests(false),
 478       has_udp(false),
 479       has_binary(false),
 480       has_verify_key(false)
 481     {
 482     }
 483   } used_options;
 484
 485   for (uint32_t x= 0; x < RANDOM_STRINGS; x++)
 486   {
 487     std::string random_options;
 488
 489     uint32_t number_of= random() % option_list.size();
 490     for (uint32_t options= 0; options < number_of; options++)
 491     {
 492       size_t option_list_position= random() % option_list.size();
 493
 494       if (used_list[option_list_position])
 495       {
 496         continue;
 497       }
 498       used_list[option_list_position]= true;
 499
 500       std::string random_string= option_list[option_list_position]->c_str;
 501
 502       if (random_string.compare(0, test_literal_compare_param("--HASH")) == 0)
 503       {
 504         if (used_options.has_hash)
 505         {
 506           continue;
 507         }
 508
 509         if (used_options.has_distribution)
 510         {
 511           continue;
 512         }
 513         used_options.has_hash= true;
 514       }
 515
 516       if (random_string.compare(0, test_literal_compare_param("--NAMESPACE")) == 0)
 517       {
 518         if (used_options.has_namespace)
 519         {
 520           continue;
 521         }
 522         used_options.has_namespace= true;
 523       }
 524
 525       if (random_string.compare(0, test_literal_compare_param("--USE-UDP")) == 0)
 526       {
 527         if (used_options.has_udp)
 528         {
 529           continue;
 530         }
 531         used_options.has_udp= true;
 532
 533         if (used_options.has_buffer_requests)
 534         {
 535           continue;
 536         }
 537       }
 538
 539       if (random_string.compare(0, test_literal_compare_param("--BUFFER-REQUESTS")) == 0)
 540       {
 541         if (used_options.has_buffer_requests)
 542         {
 543           continue;
 544         }
 545         used_options.has_buffer_requests= true;
 546
 547         if (used_options.has_udp)
 548         {
 549           continue;
 550         }
 551       }
 552
 553       if (random_string.compare(0, test_literal_compare_param("--BINARY-PROTOCOL")) == 0)
 554       {
 555         if (used_options.has_binary)
 556         {
 557           continue;
 558         }
 559         used_options.has_binary= true;
 560
 561         if (used_options.has_verify_key)
 562         {
 563           continue;
 564         }
 565       }
 566
 567       if (random_string.compare(0, test_literal_compare_param("--VERIFY-KEY")) == 0)
 568       {
 569         if (used_options.has_verify_key)
 570         {
 571           continue;
 572         }
 573         used_options.has_verify_key= true;
 574
 575         if (used_options.has_binary)
 576         {
 577           continue;
 578         }
 579       }
 580
 581       if (random_string.compare(0, test_literal_compare_param("--DISTRIBUTION")) == 0)
 582       {
 583         if (used_options.has_distribution)
 584         {
 585           continue;
 586         }
 587
 588         if (used_options.has_hash)
 589         {
 590           continue;
 591         }
 592         used_options.has_distribution= true;
 593       }
 594
 595       random_options+= random_string;
 596       random_options+= " ";
 597     }
 598
 599     if (random_options.size() <= 1)
 600     {
 601       continue;
 602     }
 603
 604     random_options.resize(random_options.size() -1);
 605
 606     char buffer[BUFSIZ];
 607     memcached_return_t rc= libmemcached_check_configuration(random_options.c_str(), random_options.size(), buffer, sizeof(buffer));
 608     if (memcached_failed(rc))
 609     {
 610       Error << "libmemcached_check_configuration(" << random_options << ") : " << buffer;
 611       return TEST_FAILURE;
 612     }
 613   }
 614
 615   return TEST_SUCCESS;
 616 }
 617
 618 static memcached_return_t dump_server_information(const memcached_st *,
 619                                                   memcached_server_instance_st instance,
 620                                                   void *)
 621 {
 622   if (strcmp(memcached_server_name(instance), "localhost"))
 623   {
 624     fatal_assert(not memcached_server_name(instance));
 625     return MEMCACHED_FAILURE;
 626   }
 627
 628   if (memcached_server_port(instance) < 8888 or memcached_server_port(instance) > 8892)
 629   {
 630     fatal_assert(not memcached_server_port(instance));
 631     return MEMCACHED_FAILURE;
 632   }
 633
 634   if (instance->weight > 5 or instance->weight < 2)
 635   {
 636     fatal_assert(not instance->weight);
 637     return MEMCACHED_FAILURE;
 638   }
 639
 640   return MEMCACHED_SUCCESS;
 641 }
 642
 643 test_return_t test_hostname_port_weight(memcached_st *)
 644 {
 645   const char *server_string= "--server=localhost:8888/?2 --server=localhost:8889/?3 --server=localhost:8890/?4 --server=localhost:8891/?5 --server=localhost:8892/?3";
 646   char buffer[BUFSIZ];
 647
 648   test_compare_got(MEMCACHED_SUCCESS,
 649                    libmemcached_check_configuration(server_string, strlen(server_string), buffer, sizeof(buffer)), buffer);
 650
 651   memcached_st *memc= memcached(server_string, strlen(server_string));
 652   test_true(memc);
 653
 654   memcached_server_fn callbacks[]= { dump_server_information };
 655   test_true(memcached_success(memcached_server_cursor(memc, callbacks, NULL, 1)));
 656
 657   memcached_free(memc);
 658
 659   return TEST_SUCCESS;
 660 }
 661
 662 struct socket_weight_t {
 663   const char *socket;
 664   size_t weight;
 665 };
 666
 667 static memcached_return_t dump_socket_information(const memcached_st *,
 668                                                   memcached_server_instance_st instance,
 669                                                   void *context)
 670 {
 671   socket_weight_t *check= (socket_weight_t *)context;
 672
 673   if (strcmp(memcached_server_name(instance), check->socket))
 674   {
 675     Error << memcached_server_name(instance) << " != " << check->socket;
 676     return MEMCACHED_FAILURE;
 677   }
 678
 679   if (instance->weight == check->weight)
 680   {
 681     return MEMCACHED_SUCCESS;
 682   }
 683
 684   return MEMCACHED_FAILURE;
 685 }
 686
 687 test_return_t test_parse_socket(memcached_st *)
 688 {
 689   char buffer[BUFSIZ];
 690
 691   memcached_server_fn callbacks[]= { dump_socket_information };
 692   {
 693     test_compare_got(MEMCACHED_SUCCESS,
 694                      libmemcached_check_configuration(test_literal_param("--socket=\"/tmp/foo\""), buffer, sizeof(buffer)),
 695                      buffer);
 696
 697     memcached_st *memc= memcached(test_literal_param("--socket=\"/tmp/foo\""));
 698     test_true(memc);
 699     socket_weight_t check= { "/tmp/foo", 1 };
 700     test_compare(MEMCACHED_SUCCESS,
 701                  memcached_server_cursor(memc, callbacks, &check, 1));
 702     memcached_free(memc);
 703   }
 704
 705   {
 706     test_compare_got(MEMCACHED_SUCCESS,
 707                      libmemcached_check_configuration(test_literal_param("--socket=\"/tmp/foo\"/?23"), buffer, sizeof(buffer)),
 708                      buffer);
 709
 710     memcached_st *memc= memcached(test_literal_param("--socket=\"/tmp/foo\"/?23"));
 711     test_true(memc);
 712     socket_weight_t check= { "/tmp/foo", 23 };
 713     test_compare(MEMCACHED_SUCCESS,
 714                  memcached_server_cursor(memc, callbacks, &check, 1));
 715     memcached_free(memc);
 716   }
 717
 718   return TEST_SUCCESS;
 719 }
 720
 721 /*
 722   By setting the timeout value to zero, we force poll() to return immediatly.
 723 */
 724 test_return_t regression_bug_71231153_connect(memcached_st *)
 725 {
 726   if (libmemcached_util_ping("10.0.2.252", 0, NULL)) // If for whatever reason someone has a host at this address, skip
 727     return TEST_SKIPPED;
 728
 729   { // Test the connect-timeout, on a bad host we should get MEMCACHED_CONNECTION_FAILURE
 730     memcached_st *memc= memcached(test_literal_param("--SERVER=10.0.2.252 --CONNECT-TIMEOUT=0"));
 731     test_true(memc);
 732     test_zero(memc->connect_timeout);
 733     test_compare(MEMCACHED_DEFAULT_TIMEOUT, memc->poll_timeout);
 734
 735     memcached_return_t rc;
 736     size_t value_len;
 737     char *value= memcached_get(memc, test_literal_param("test"), &value_len, NULL, &rc);
 738     test_false(value);
 739     test_zero(value_len);
 740     test_compare_got(MEMCACHED_TIMEOUT, rc, memcached_last_error_message(memc));
 741
 742     memcached_free(memc);
 743   }
 744
 745   return TEST_SUCCESS;
 746 }
 747
 748 test_return_t regression_bug_71231153_poll(memcached_st *)
 749 {
 750   if (libmemcached_util_ping("10.0.2.252", 0, NULL)) // If for whatever reason someone has a host at this address, skip
 751     return TEST_SKIPPED;
 752
 753   { // Test the poll timeout, on a bad host we should get MEMCACHED_CONNECTION_FAILURE
 754     memcached_st *memc= memcached(test_literal_param("--SERVER=10.0.2.252 --POLL-TIMEOUT=0"));
 755     test_true(memc);
 756     test_compare(MEMCACHED_DEFAULT_CONNECT_TIMEOUT, memc->connect_timeout);
 757     test_zero(memc->poll_timeout);
 758
 759     memcached_return_t rc;
 760     size_t value_len;
 761     char *value= memcached_get(memc, test_literal_param("test"), &value_len, NULL, &rc);
 762     test_false(value);
 763     test_zero(value_len);
 764 #ifdef __APPLE__
 765     test_compare_got(MEMCACHED_CONNECTION_FAILURE, rc, memcached_last_error_message(memc));
 766 #else
 767     test_compare_got(MEMCACHED_TIMEOUT, rc, memcached_last_error_message(memc));
 768 #endif
 769
 770     memcached_free(memc);
 771   }
 772
 773   return TEST_SUCCESS;
 774 }