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/* Copyright (c) 2020-2021, The Tor Project, Inc. */
/* See LICENSE for licensing information */
/**
* \file test_hs_metrics.c
* \brief Test hidden service metrics.
*/
#define HS_SERVICE_PRIVATE
#include "test/test.h"
#include "test/test_helpers.h"
#include "test/log_test_helpers.h"
#include "app/config/config.h"
#include "feature/hs/hs_metrics.h"
#include "feature/hs/hs_service.h"
#include "lib/crypt_ops/crypto_ed25519.h"
static void
test_metrics(void *arg)
{
hs_service_t *service = NULL;
(void) arg;
hs_init();
service = hs_service_new(get_options());
tt_assert(service);
service->config.version = HS_VERSION_THREE;
ed25519_secret_key_generate(&service->keys.identity_sk, 0);
ed25519_public_key_generate(&service->keys.identity_pk,
&service->keys.identity_sk);
register_service(get_hs_service_map(), service);
tt_assert(service->metrics.store);
/* Update entry by identifier. */
hs_metrics_update_by_ident(HS_METRICS_NUM_INTRODUCTIONS,
&service->keys.identity_pk, 0, NULL, 42,
0, false);
/* Confirm the entry value. */
const smartlist_t *entries = metrics_store_get_all(service->metrics.store,
"tor_hs_intro_num_total");
tt_assert(entries);
tt_int_op(smartlist_len(entries), OP_EQ, 1);
const metrics_store_entry_t *entry = smartlist_get(entries, 0);
tt_assert(entry);
tt_int_op(metrics_store_entry_get_value(entry), OP_EQ, 42);
/* Update entry by service now. */
hs_metrics_update_by_service(HS_METRICS_NUM_INTRODUCTIONS,
service, 0, NULL, 42, 0, false);
tt_int_op(metrics_store_entry_get_value(entry), OP_EQ, 84);
const char *reason = HS_METRICS_ERR_INTRO_REQ_BAD_AUTH_KEY;
/* Update tor_hs_intro_rejected_intro_req_count */
hs_metrics_update_by_ident(HS_METRICS_NUM_REJECTED_INTRO_REQ,
&service->keys.identity_pk, 0,
reason, 112, 0, false);
entries = metrics_store_get_all(service->metrics.store,
"tor_hs_intro_rejected_intro_req_count");
tt_assert(entries);
tt_int_op(smartlist_len(entries), OP_EQ,
hs_metrics_intro_req_error_reasons_size);
entry = metrics_store_find_entry_with_label(
entries, "reason=\"bad_auth_key\"");
tt_assert(entry);
tt_int_op(metrics_store_entry_get_value(entry), OP_EQ, 112);
/* Update tor_hs_intro_rejected_intro_req_count entry by service now. */
hs_metrics_update_by_service(HS_METRICS_NUM_REJECTED_INTRO_REQ, service, 0,
reason, 10, 0, false);
tt_int_op(metrics_store_entry_get_value(entry), OP_EQ, 122);
/* So far these have been relative updates. Test updates with reset */
hs_metrics_update_by_service(HS_METRICS_NUM_REJECTED_INTRO_REQ,
service, 0, reason, 10, 0, true);
tt_int_op(metrics_store_entry_get_value(entry), OP_EQ, 10);
hs_metrics_update_by_ident(HS_METRICS_NUM_REJECTED_INTRO_REQ,
&service->keys.identity_pk, 0, reason,
345, 0, true);
tt_int_op(metrics_store_entry_get_value(entry), OP_EQ, 345);
done:
hs_free_all();
}
struct testcase_t hs_metrics_tests[] = {
{ "metrics", test_metrics, TT_FORK, NULL, NULL },
END_OF_TESTCASES
};
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