bump version 262 (#2158)

easytier/src/common/upnp.rs

@@ -5,6 +5,9 @@ use std::{
     time::Duration,
 };
 
+#[cfg(test)]
+use std::sync::atomic::{AtomicUsize, Ordering};
+
 use anyhow::{Context, anyhow, bail};
 use igd_next::{
     AddAnyPortError, PortMappingProtocol, SearchOptions,
@@ -35,6 +38,19 @@ const PORT_MAPPING_BACKEND_IGD: &str = "igd";
 
 type TokioGateway = Gateway<Tokio>;
 
+#[cfg(test)]
+static UDP_PORT_MAPPING_ATTEMPTS: AtomicUsize = AtomicUsize::new(0);
+
+#[cfg(test)]
+pub(crate) fn reset_udp_port_mapping_attempts_for_test() {
+    UDP_PORT_MAPPING_ATTEMPTS.store(0, Ordering::Relaxed);
+}
+
+#[cfg(test)]
+pub(crate) fn udp_port_mapping_attempts_for_test() -> usize {
+    UDP_PORT_MAPPING_ATTEMPTS.load(Ordering::Relaxed)
+}
+
 enum PortMappingBackend {
     NatPmp { gateway: Ipv4Addr },
     Igd { gateway: TokioGateway },
@@ -262,6 +278,9 @@ async fn try_start_udp_port_mapping(
         return Ok(None);
     }
 
+    #[cfg(test)]
+    UDP_PORT_MAPPING_ATTEMPTS.fetch_add(1, Ordering::Relaxed);
+
     let mapping = discover_udp_port_mapping(global_ctx.clone(), local_listener.clone()).await?;
     tracing::info!(
         %local_listener,