relay: Move inform_testing_rechability() to relay

Move inform_testing_rechability() to the relay module, and disable it
when the relay module is disabled.

Part of 33633.

1 files changed, 7 insertions, 0 deletions

diff --git a/src/feature/relay/selftest.h b/src/feature/relay/selftest.h
index ffe06eda67..f5babc95da 100644
--- a/src/feature/relay/selftest.h
+++ b/src/feature/relay/selftest.h
@@ -20,6 +20,7 @@ int check_whether_dirport_reachable(const struct or_options_t *options);
 
 void router_do_reachability_checks(int test_or, int test_dir);
 void router_perform_bandwidth_test(int num_circs, time_t now);
+int inform_testing_reachability(void);
 
 void router_orport_found_reachable(void);
 void router_dirport_found_reachable(void);
@@ -47,6 +48,12 @@ router_perform_bandwidth_test(int num_circs, time_t now)
   (void)now;
   tor_assert_nonfatal_unreached();
 }
+static inline int
+inform_testing_reachability(void)
+{
+  tor_assert_nonfatal_unreached();
+  return 0;
+}
 
 #define router_orport_found_reachable() \
   STMT_NIL