Fix testing

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>

Author: NobodyXu

src/lib.rs

@@ -644,7 +644,7 @@ mod test {
         client.try_acquire().unwrap().unwrap();
     }
 
-    #[cfg(any(windows, target_os = "linux"))]
+    #[cfg(windows)]
     #[test]
     fn test_try_acquire() {
         let client = Client::new(0).unwrap();

src/unix.rs

@@ -612,13 +612,16 @@ mod test {
         run_named_fifo_try_acquire_tests(&new_client_from_fifo().0);
     }
 
-    #[cfg(not(target_os = "linux"))]
     #[test]
     fn test_try_acquire_annoymous_pipe_linux_specific_optimization() {
+        #[cfg(not(target_os = "linux"))]
         assert_eq!(
             new_client_from_pipe().0.try_acquire().unwrap_err().kind(),
             io::ErrorKind::Unsupported
         );
+
+        #[cfg(target_os = "linux")]
+        run_named_fifo_try_acquire_tests(&new_client_from_pipe().0);
     }
 
     #[test]