extend verbose logging to try to catch test_priority failure on windows

src/bt_peer_connection.cpp

@@ -1874,6 +1874,11 @@ namespace libtorrent
 		// connections, don't sent upload-only
 		if (!m_ses.settings().close_redundant_connections) return;
 
+#ifdef TORRENT_VERBOSE_LOGGING
+		peer_log("==> UPLOAD_ONLY [ %d ]"
+			, int(t->is_upload_only() && !t->super_seeding()));
+#endif
+
 		char msg[7] = {0, 0, 0, 3, msg_extended};
 		char* ptr = msg + 5;
 		detail::write_uint8(m_upload_only_id, ptr);

src/peer_connection.cpp

@@ -501,8 +501,20 @@ namespace libtorrent
 		// if m_have_piece is 0, it means the connections
 		// have not been initialized yet. The interested
 		// flag will be updated once they are.
-		if (m_have_piece.size() == 0) return;
-		if (!t->ready_for_connections()) return;
+		if (m_have_piece.size() == 0)
+		{
+#if defined TORRENT_VERBOSE_LOGGING
+			peer_log("*** UPDATE_INTEREST [ connections not initialized ]");
+#endif
+			return;
+		}
+		if (!t->ready_for_connections())
+		{
+#if defined TORRENT_VERBOSE_LOGGING
+			peer_log("*** UPDATE_INTEREST [ not ready for connections ]");
+#endif
+			return;
+		}
 
 		bool interested = false;
 		if (!t->is_upload_only())
@@ -516,10 +528,21 @@ namespace libtorrent
 					&& m_have_piece[j])
 				{
 					interested = true;
+#if defined TORRENT_VERBOSE_LOGGING
+					peer_log("*** UPDATE_INTEREST [ interesting, piece: %d ]", j);
+#endif
 					break;
 				}
 			}
 		}
+
+#if defined TORRENT_VERBOSE_LOGGING
+		if (!interested)
+		{
+			peer_log("*** UPDATE_INTEREST [ not interesting ]");
+		}
+#endif
+
 		if (!interested) send_not_interested();
 		else t->get_policy().peer_is_interesting(*this);
 

src/torrent.cpp

@@ -938,7 +938,6 @@ namespace libtorrent
 			++i;
 			if (p->type() == peer_connection::bittorrent_connection)
 				p->write_upload_only();
-			p->disconnect_if_redundant();
 		}
 #endif
 	}
@@ -4088,6 +4087,11 @@ namespace libtorrent
 			p->update_interest();
 		}
 
+#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING
+		debug_log("*** UPDATE_PEER_INTEREST [ finished: %d was_finished %d ]"
+			, is_finished(), was_finished);
+#endif
+
 		// the torrent just became finished
 		if (is_finished() && !was_finished)
 		{
@@ -6302,7 +6306,13 @@ namespace libtorrent
 		if (m_state == torrent_status::checking_resume_data
 			|| m_state == torrent_status::checking_files
 			|| m_state == torrent_status::allocating)
+		{
+#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING
+		debug_log("*** RESUME_DOWNLOAD [ skipping, state: %d ]"
+			, int(m_state));
+#endif
 			return;
+		}
 
 		TORRENT_ASSERT(!is_finished());
 		set_state(torrent_status::downloading);
@@ -6311,6 +6321,9 @@ namespace libtorrent
 
 		m_completed_time = 0;
 
+#if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING
+		debug_log("*** RESUME_DOWNLOAD");
+#endif
 		send_upload_only();
 	}
 
@@ -8994,7 +9007,6 @@ namespace libtorrent
 		update_tracker_timer(time_now());
 	}
 
-
 #if defined TORRENT_VERBOSE_LOGGING || defined TORRENT_LOGGING || defined TORRENT_ERROR_LOGGING
 	void torrent::debug_log(const char* fmt, ...) const
 	{