git.m6w6.name Git - awesomized/libmemcached/blob - test/tests/memcached/servers.cpp

   1 #include "test/lib/common.hpp"
   2 #include "test/lib/MemcachedCluster.hpp"
   3 #include "test/fixtures/callbacks.hpp"
   4
   5 TEST_CASE("memcached_servers") {
   6   SECTION("memcached_servers_parse") {
   7     SECTION("does not leak memory") {
   8       memcached_server_st *s = memcached_servers_parse("1.2.3.4:1234");
   9       REQUIRE(s);
  10       memcached_server_free(s);
  11     }
  12   }
  13
  14   SECTION("memcached_server_list") {
  15     SECTION("append with weight - all zeros") {
  16       memcached_server_st *sl = memcached_server_list_append_with_weight(
  17           nullptr, nullptr, 0, 0, 0
  18       );
  19       REQUIRE(sl);
  20       memcached_server_list_free(sl);
  21     }
  22     SECTION("append with weight - host set only") {
  23       memcached_server_st *sl = memcached_server_list_append_with_weight(
  24           nullptr, "localhost", 0, 0, 0
  25       );
  26       REQUIRE(sl);
  27       memcached_server_list_free(sl);
  28     }
  29     SECTION("append with weight - error set only") {
  30       memcached_return_t rc;
  31       memcached_server_st *sl = memcached_server_list_append_with_weight(
  32           nullptr, nullptr, 0, 0, &rc
  33       );
  34       REQUIRE(sl);
  35       REQUIRE(MEMCACHED_SUCCESS == rc);
  36       memcached_server_list_free(sl);
  37     }
  38   }
  39
  40   SECTION("no configured servers") {
  41     MemcachedPtr memc;
  42
  43     REQUIRE(MEMCACHED_NO_SERVERS == memcached_increment(*memc, S("key"), 1, nullptr));
  44   }
  45
  46   SECTION("sort") {
  47     MemcachedPtr memc;
  48     auto local_memc = *memc;
  49     LoneReturnMatcher test{local_memc};
  50     size_t bigger = 0; /* Prime the value for the test_true in server_display_function */
  51     memcached_server_fn callbacks[1]{server_sort_callback};
  52
  53     REQUIRE_SUCCESS(memcached_behavior_set(local_memc, MEMCACHED_BEHAVIOR_SORT_HOSTS, 1));
  54
  55     SECTION("variation 1") {
  56       for (uint32_t x = 0; x < 7; x++) {
  57         REQUIRE_SUCCESS(memcached_server_add_with_weight(local_memc, "localhost", random_port(), 0));
  58         REQUIRE(x + 1 == memcached_server_count(local_memc));
  59       }
  60       memcached_server_cursor(local_memc, callbacks, &bigger, 1);
  61     }
  62
  63     SECTION("variation 2") {
  64       const memcached_instance_st *instance;
  65
  66       REQUIRE_SUCCESS(memcached_server_add_with_weight(local_memc, "MEMCACHED_BEHAVIOR_SORT_HOSTS", 43043, 0));
  67       instance = memcached_server_instance_by_position(local_memc, 0);
  68       REQUIRE(in_port_t(43043) ==  memcached_server_port(instance));
  69
  70       REQUIRE_SUCCESS(memcached_server_add_with_weight(local_memc, "MEMCACHED_BEHAVIOR_SORT_HOSTS", 43042, 0));
  71
  72       instance = memcached_server_instance_by_position(local_memc, 0);
  73       REQUIRE(in_port_t(43042) ==  memcached_server_port(instance));
  74
  75       instance = memcached_server_instance_by_position(local_memc, 1);
  76       REQUIRE(in_port_t(43043) ==  memcached_server_port(instance));
  77
  78       memcached_server_cursor(local_memc, callbacks, &bigger, 1);
  79     }
  80   }
  81
  82   SECTION("add null/empty") {
  83     MemcachedPtr memc;
  84
  85     REQUIRE(MEMCACHED_SUCCESS == memcached_server_add(*memc, nullptr, 0));
  86     REQUIRE(1 == memcached_server_count(*memc));
  87
  88     REQUIRE(MEMCACHED_SUCCESS == memcached_server_add(*memc, "", 0));
  89     REQUIRE(2 == memcached_server_count(*memc));
  90   }
  91
  92   SECTION("add many") {
  93     MemcachedPtr memc;
  94
  95     for (auto i = 0; i < 100; ++i) {
  96       REQUIRE(MEMCACHED_SUCCESS == memcached_server_add(*memc, "memc", 11211 + i));
  97     }
  98     REQUIRE(100 == memcached_server_count(*memc));
  99   }
 100
 101   SECTION("add many weighted") {
 102     MemcachedPtr memc;
 103
 104     for (auto i = 0; i < 100; ++i) {
 105       REQUIRE(MEMCACHED_SUCCESS == memcached_server_add_with_weight(*memc, "memc", 11211 +i, i % 10));
 106     }
 107     REQUIRE(100 == memcached_server_count(*memc));
 108   }
 109
 110   SECTION("reset") {
 111     MemcachedPtr memc;
 112
 113     REQUIRE_FALSE(memcached_server_count(*memc));
 114     REQUIRE(MEMCACHED_SUCCESS == memcached_server_add(*memc, "local", 12345));
 115     REQUIRE(1 == memcached_server_count(*memc));
 116     memcached_servers_reset(*memc);
 117     REQUIRE_FALSE(memcached_server_count(*memc));
 118     REQUIRE(MEMCACHED_SUCCESS == memcached_server_add(*memc, "local", 12345));
 119     REQUIRE(1 == memcached_server_count(*memc));
 120     memcached_servers_reset(*memc);
 121     REQUIRE_FALSE(memcached_server_count(*memc));
 122   }
 123 }