From 8a2160a913f4901fd4c81d11b0d10237837738de Mon Sep 17 00:00:00 2001
From: Xinkai Chen <xinkai.chen@qq.com>
Date: Wed, 4 Dec 2019 01:56:32 +0800
Subject: [PATCH] Add unit tests for tokio::File::AsRaw{Fd,Handle} for Unix and
 Windows. (#1890)

Supersedes #1640.
---
 tokio/tests/fs_file.rs | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/tokio/tests/fs_file.rs b/tokio/tests/fs_file.rs
index 3a56276e182..8913a6029ce 100644
--- a/tokio/tests/fs_file.rs
+++ b/tokio/tests/fs_file.rs
@@ -39,3 +39,23 @@ async fn basic_write() {
 fn tempfile() -> NamedTempFile {
     NamedTempFile::new().unwrap()
 }
+
+#[tokio::test]
+#[cfg(unix)]
+async fn unix_fd() {
+    use std::os::unix::io::AsRawFd;
+    let tempfile = tempfile();
+
+    let file = File::create(tempfile.path()).await.unwrap();
+    assert!(file.as_raw_fd() as u64 > 0);
+}
+
+#[tokio::test]
+#[cfg(windows)]
+async fn windows_handle() {
+    use std::os::windows::io::AsRawHandle;
+    let tempfile = tempfile();
+
+    let file = File::create(tempfile.path()).await.unwrap();
+    assert!(file.as_raw_handle() as u64 > 0);
+}