Rollup merge of #77918 - wcampbell0x2a:cleanup-network-tests, r=m-ou-se

Cleanup network tests

Some cleanup for network related tests

library/std/src/fs/tests.rs

@@ -73,10 +73,9 @@ pub fn got_symlink_permission(tmpdir: &TempDir) -> bool {
     let link = tmpdir.join("some_hopefully_unique_link_name");
 
     match symlink_file(r"nonexisting_target", link) {
-        Ok(_) => true,
         // ERROR_PRIVILEGE_NOT_HELD = 1314
         Err(ref err) if err.raw_os_error() == Some(1314) => false,
-        Err(_) => true,
+        Ok(_) | Err(_) => true,
     }
 }
 

library/std/src/net/udp/tests.rs

@@ -152,19 +152,13 @@ fn udp_clone_two_write() {
         let (done, rx) = channel();
         let tx2 = tx.clone();
         let _t = thread::spawn(move || {
-            match sock3.send_to(&[1], &addr2) {
-                Ok(..) => {
-                    let _ = tx2.send(());
-                }
-                Err(..) => {}
+            if sock3.send_to(&[1], &addr2).is_ok() {
+                let _ = tx2.send(());
             }
             done.send(()).unwrap();
         });
-        match sock1.send_to(&[2], &addr2) {
-            Ok(..) => {
-                let _ = tx.send(());
-            }
-            Err(..) => {}
+        if sock1.send_to(&[2], &addr2).is_ok() {
+            let _ = tx.send(());
         }
         drop(tx);