From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/rust/nix/test/test.rs | 80 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 third_party/rust/nix/test/test.rs

(limited to 'third_party/rust/nix/test/test.rs')

diff --git a/third_party/rust/nix/test/test.rs b/third_party/rust/nix/test/test.rs
new file mode 100644
index 0000000000..a91b6348e0
--- /dev/null
+++ b/third_party/rust/nix/test/test.rs
@@ -0,0 +1,80 @@
+extern crate bytes;
+#[macro_use]
+extern crate cfg_if;
+#[macro_use]
+extern crate nix;
+#[macro_use]
+extern crate lazy_static;
+extern crate libc;
+extern crate rand;
+extern crate tempfile;
+
+macro_rules! skip_if_not_root {
+    ($name:expr) => {
+        use nix::unistd::Uid;
+        use std;
+        use std::io::Write;
+
+        if !Uid::current().is_root() {
+            let stderr = std::io::stderr();
+            let mut handle = stderr.lock();
+            writeln!(handle, "{} requires root privileges. Skipping test.", $name).unwrap();
+            return;
+        }
+    };
+}
+
+mod sys;
+mod test_dir;
+mod test_fcntl;
+#[cfg(any(target_os = "android",
+          target_os = "linux"))]
+mod test_kmod;
+#[cfg(any(target_os = "dragonfly",
+          target_os = "freebsd",
+          target_os = "fushsia",
+          target_os = "linux",
+          target_os = "netbsd"))]
+mod test_mq;
+mod test_net;
+mod test_nix_path;
+mod test_poll;
+mod test_pty;
+#[cfg(any(target_os = "android",
+          target_os = "freebsd",
+          target_os = "ios",
+          target_os = "linux",
+          target_os = "macos"))]
+mod test_sendfile;
+mod test_stat;
+mod test_unistd;
+
+use std::os::unix::io::RawFd;
+use std::sync::Mutex;
+use nix::unistd::read;
+
+/// Helper function analogous to `std::io::Read::read_exact`, but for `RawFD`s
+fn read_exact(f: RawFd, buf: &mut  [u8]) {
+    let mut len = 0;
+    while len < buf.len() {
+        // get_mut would be better than split_at_mut, but it requires nightly
+        let (_, remaining) = buf.split_at_mut(len);
+        len += read(f, remaining).unwrap();
+    }
+}
+
+lazy_static! {
+    /// Any test that changes the process's current working directory must grab
+    /// this mutex
+    pub static ref CWD_MTX: Mutex<()> = Mutex::new(());
+    /// Any test that changes the process's supplementary groups must grab this
+    /// mutex
+    pub static ref GROUPS_MTX: Mutex<()> = Mutex::new(());
+    /// Any test that creates child processes must grab this mutex, regardless
+    /// of what it does with those children.
+    pub static ref FORK_MTX: Mutex<()> = Mutex::new(());
+    /// Any test that calls ptsname(3) must grab this mutex.
+    pub static ref PTSNAME_MTX: Mutex<()> = Mutex::new(());
+    /// Any test that alters signal handling must grab this mutex.
+    pub static ref SIGNAL_MTX: Mutex<()> = Mutex::new(());
+}
-- 
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