Update tvOS support elsewhere in the stdlib

Author: thomcc

library/std/src/fs/tests.rs

@@ -1640,6 +1640,10 @@ fn test_file_times() {
     use crate::os::ios::fs::FileTimesExt;
     #[cfg(target_os = "macos")]
     use crate::os::macos::fs::FileTimesExt;
+    #[cfg(target_os = "tvos")]
+    use crate::os::tvos::fs::FileTimesExt;
+    #[cfg(target_os = "tvos")]
+    use crate::os::tvos::fs::FileTimesExt;
     #[cfg(target_os = "watchos")]
     use crate::os::watchos::fs::FileTimesExt;
     #[cfg(windows)]
@@ -1651,9 +1655,21 @@ fn test_file_times() {
     let accessed = SystemTime::UNIX_EPOCH + Duration::from_secs(12345);
     let modified = SystemTime::UNIX_EPOCH + Duration::from_secs(54321);
     times = times.set_accessed(accessed).set_modified(modified);
-    #[cfg(any(windows, target_os = "macos", target_os = "ios", target_os = "watchos"))]
+    #[cfg(any(
+        windows,
+        target_os = "macos",
+        target_os = "ios",
+        target_os = "watchos",
+        target_os = "tvos",
+    ))]
     let created = SystemTime::UNIX_EPOCH + Duration::from_secs(32123);
-    #[cfg(any(windows, target_os = "macos", target_os = "ios", target_os = "watchos"))]
+    #[cfg(any(
+        windows,
+        target_os = "macos",
+        target_os = "ios",
+        target_os = "watchos",
+        target_os = "tvos",
+    ))]
     {
         times = times.set_created(created);
     }
@@ -1678,7 +1694,13 @@ fn test_file_times() {
     let metadata = file.metadata().unwrap();
     assert_eq!(metadata.accessed().unwrap(), accessed);
     assert_eq!(metadata.modified().unwrap(), modified);
-    #[cfg(any(windows, target_os = "macos", target_os = "ios", target_os = "watchos"))]
+    #[cfg(any(
+        windows,
+        target_os = "macos",
+        target_os = "ios",
+        target_os = "watchos",
+        target_os = "tvos",
+    ))]
     {
         assert_eq!(metadata.created().unwrap(), created);
     }

library/std/src/os/unix/ucred/tests.rs

@@ -27,7 +27,13 @@ fn test_socket_pair() {
 }
 
 #[test]
-#[cfg(any(target_os = "linux", target_os = "ios", target_os = "macos", target_os = "watchos"))]
+#[cfg(any(
+    target_os = "linux",
+    target_os = "ios",
+    target_os = "macos",
+    target_os = "watchos",
+    target_os = "tvos",
+))]
 fn test_socket_pair_pids(arg: Type) -> RetType {
     // Create two connected sockets and get their peer credentials.
     let (sock_a, sock_b) = UnixStream::pair().unwrap();

library/std/src/sys/unix/fs.rs

@@ -362,7 +362,7 @@ pub struct FilePermissions {
 pub struct FileTimes {
     accessed: Option<SystemTime>,
     modified: Option<SystemTime>,
-    #[cfg(any(target_os = "macos", target_os = "ios", target_os = "watchos"))]
+    #[cfg(any(target_os = "macos", target_os = "ios", target_os = "watchos", target_os = "tvos"))]
     created: Option<SystemTime>,
 }
 
@@ -615,7 +615,7 @@ impl FileTimes {
         self.modified = Some(t);
     }
 
-    #[cfg(any(target_os = "macos", target_os = "ios", target_os = "watchos"))]
+    #[cfg(any(target_os = "macos", target_os = "ios", target_os = "watchos", target_os = "tvos"))]
     pub fn set_created(&mut self, t: SystemTime) {
         self.created = Some(t);
     }
@@ -1272,7 +1272,7 @@ impl File {
                     io::ErrorKind::Unsupported,
                     "setting file times not supported",
                 ))
-            } else if #[cfg(any(target_os = "macos", target_os = "ios", target_os = "watchos"))] {
+            } else if #[cfg(any(target_os = "macos", target_os = "ios", target_os = "tvos", target_os = "watchos"))] {
                 let mut buf = [mem::MaybeUninit::<libc::timespec>::uninit(); 3];
                 let mut num_times = 0;
                 let mut attrlist: libc::attrlist = unsafe { mem::zeroed() };

library/std/src/thread/tests.rs

@@ -42,6 +42,7 @@ fn test_named_thread() {
     all(target_os = "linux", target_env = "gnu"),
     target_os = "macos",
     target_os = "ios",
+    target_os = "tvos",
     target_os = "watchos"
 ))]
 #[test]