src/test/test_hs_metrics.c

   1 /* Copyright (c) 2020-2021, The Tor Project, Inc. */
   2 /* See LICENSE for licensing information */
   3
   4 /**
   5  * \file test_hs_metrics.c
   6  * \brief Test hidden service metrics.
   7  */
   8
   9 #define HS_SERVICE_PRIVATE
  10
  11 #include "test/test.h"
  12 #include "test/test_helpers.h"
  13 #include "test/log_test_helpers.h"
  14
  15 #include "app/config/config.h"
  16
  17 #include "feature/hs/hs_metrics.h"
  18 #include "feature/hs/hs_service.h"
  19
  20 #include "lib/crypt_ops/crypto_ed25519.h"
  21
  22 static void
  23 test_metrics(void *arg)
  24 {
  25   hs_service_t *service = NULL;
  26
  27   (void) arg;
  28
  29   hs_init();
  30
  31   service = hs_service_new(get_options());
  32   tt_assert(service);
  33   service->config.version = HS_VERSION_THREE;
  34   ed25519_secret_key_generate(&service->keys.identity_sk, 0);
  35   ed25519_public_key_generate(&service->keys.identity_pk,
  36                               &service->keys.identity_sk);
  37   register_service(get_hs_service_map(), service);
  38
  39   tt_assert(service->metrics.store);
  40
  41   /* Update entry by identifier. */
  42   hs_metrics_update_by_ident(HS_METRICS_NUM_INTRODUCTIONS,
  43                              &service->keys.identity_pk, 0, 42);
  44
  45   /* Confirm the entry value. */
  46   const smartlist_t *entries = metrics_store_get_all(service->metrics.store,
  47                                                      "tor_hs_intro_num_total");
  48   tt_assert(entries);
  49   tt_int_op(smartlist_len(entries), OP_EQ, 1);
  50   const metrics_store_entry_t *entry = smartlist_get(entries, 0);
  51   tt_assert(entry);
  52   tt_int_op(metrics_store_entry_get_value(entry), OP_EQ, 42);
  53
  54   /* Update entry by service now. */
  55   hs_metrics_update_by_service(HS_METRICS_NUM_INTRODUCTIONS,
  56                                service, 0, 42);
  57   tt_int_op(metrics_store_entry_get_value(entry), OP_EQ, 84);
  58
  59  done:
  60   hs_free_all();
  61 }
  62
  63 struct testcase_t hs_metrics_tests[] = {
  64
  65   { "metrics", test_metrics, TT_FORK, NULL, NULL },
  66
  67   END_OF_TESTCASES
  68 };