From 06bc6e7060a8a11660471f05b7407fb15cf72e67 Mon Sep 17 00:00:00 2001
From: Dan Gohman <dev@sunfishcode.online>
Date: Tue, 24 Sep 2024 10:31:35 -0700
Subject: [PATCH] debugging

---
 tests/event/select.rs | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tests/event/select.rs b/tests/event/select.rs
index 0b2d8879c..1b5e50fa6 100644
--- a/tests/event/select.rs
+++ b/tests/event/select.rs
@@ -298,12 +298,35 @@ fn test_select_with_maxfd_sockets() {
     setrlimit(Resource::Nofile, rlimit).unwrap();
 
     dbg!("hello");
+    dbg!(fd_limit);
     // Renumber the fds to the maximum possible values.
+    unsafe {
+        dbg!(libc::fcntl(fd_limit as RawFd - 1, libc::F_GETFD));
+    }
     let great_fd = unsafe { libc::dup2(reader.as_raw_fd(), fd_limit as RawFd - 1) };
+    dbg!("hello");
+    dbg!(great_fd);
+    dbg!(fd_limit as RawFd - 1);
+    unsafe {
+        dbg!(libc::fcntl(fd_limit as RawFd - 1, libc::F_GETFD));
+    }
     let reader = unsafe { OwnedFd::from_raw_fd(great_fd) };
+    dbg!("hello");
+    dbg!(&reader);
+    unsafe {
+        dbg!(libc::fcntl(fd_limit as RawFd - 2, libc::F_GETFD));
+    }
     let great_fd = unsafe { libc::dup2(writer.as_raw_fd(), fd_limit as RawFd - 2) };
+    dbg!("hello");
+    dbg!(great_fd);
+    dbg!(fd_limit as RawFd - 2);
+    unsafe {
+        dbg!(libc::fcntl(fd_limit as RawFd - 2, libc::F_GETFD));
+    }
     let writer = unsafe { OwnedFd::from_raw_fd(great_fd) };
     dbg!("hello");
+    dbg!(&writer);
+    assert!(false);
 
     let nfds = max(reader.as_raw_fd(), writer.as_raw_fd()) + 1;