From 760a68e791ff1c2f44b2d29b5f6b9788c83c6829 Mon Sep 17 00:00:00 2001
From: Dan Gohman <dev@sunfishcode.online>
Date: Wed, 4 Oct 2023 09:47:40 -0700
Subject: [PATCH] Relax a test to accept `EAGAIN` from `preadv2` on a socket.
 (#867)

Following up on #812, accept `Errno::AGAIN` from a `NOWAIT` read on a
socket too.
---
 tests/io/read_write.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tests/io/read_write.rs b/tests/io/read_write.rs
index 82b8c9d3a..2fe537613 100644
--- a/tests/io/read_write.rs
+++ b/tests/io/read_write.rs
@@ -226,6 +226,7 @@ fn test_preadv2_nowait() {
         ReadWriteFlags::NOWAIT,
     ) {
         Err(rustix::io::Errno::OPNOTSUPP | rustix::io::Errno::NOSYS) => {}
+        Err(rustix::io::Errno::AGAIN) => {}
         Ok(_) => panic!("preadv2 unexpectedly succeeded"),
         Err(e) => panic!("preadv2 failed with an unexpected error: {:?}", e),
     }