From 01b0fb3c794e346d61c5273f8692d014e61e1712 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 31 May 2021 14:44:00 +0100
Subject: [PATCH] childio: t_cat: Test leak

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/childio.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/childio.rs b/src/childio.rs
index d6a6111e..1bccd2ff 100644
--- a/src/childio.rs
+++ b/src/childio.rs
@@ -177,6 +177,11 @@ fn t_cat() {
     assert_eq!( r.read(&mut buf).unwrap(), 2 );
     assert_eq!(&buf[0..2], b"hi");
   }
+
+  let w = capture_warns::run(&||{
+    let (_w, _r) = setup();
+  });
+  assert_eq!( &w, &[] as &[String] );
 }
 
 #[test]
-- 
2.30.2