Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 129 insertions, 0 deletions

diff --git a/third_party/rust/nix/test/test_sendfile.rs b/third_party/rust/nix/test/test_sendfile.rs
new file mode 100644
index 0000000000..3bc7932f4c
--- /dev/null
+++ b/third_party/rust/nix/test/test_sendfile.rs
@@ -0,0 +1,129 @@
+use std::io::prelude::*;
+use std::os::unix::prelude::*;
+
+use libc::off_t;
+use nix::sys::sendfile::*;
+use tempfile::tempfile;
+
+cfg_if! {
+    if #[cfg(any(target_os = "android", target_os = "linux"))] {
+        use nix::unistd::{close, pipe, read};
+    } else if #[cfg(any(target_os = "freebsd", target_os = "ios", target_os = "macos"))] {
+        use std::net::Shutdown;
+        use std::os::unix::net::UnixStream;
+    }
+}
+
+#[cfg(any(target_os = "android", target_os = "linux"))]
+#[test]
+fn test_sendfile_linux() {
+    const CONTENTS: &[u8] = b"abcdef123456";
+    let mut tmp = tempfile().unwrap();
+    tmp.write_all(CONTENTS).unwrap();
+
+    let (rd, wr) = pipe().unwrap();
+    let mut offset: off_t = 5;
+    let res = sendfile(wr, tmp.as_raw_fd(), Some(&mut offset), 2).unwrap();
+
+    assert_eq!(2, res);
+
+    let mut buf = [0u8; 1024];
+    assert_eq!(2, read(rd, &mut buf).unwrap());
+    assert_eq!(b"f1", &buf[0..2]);
+    assert_eq!(7, offset);
+
+    close(rd).unwrap();
+    close(wr).unwrap();
+}
+
+#[cfg(target_os = "freebsd")]
+#[test]
+fn test_sendfile_freebsd() {
+    // Declare the content
+    let header_strings = vec!["HTTP/1.1 200 OK\n", "Content-Type: text/plain\n", "\n"];
+    let body = "Xabcdef123456";
+    let body_offset = 1;
+    let trailer_strings = vec!["\n", "Served by Make Believe\n"];
+
+    // Write the body to a file
+    let mut tmp = tempfile().unwrap();
+    tmp.write_all(body.as_bytes()).unwrap();
+
+    // Prepare headers and trailers for sendfile
+    let headers: Vec<&[u8]> = header_strings.iter().map(|s| s.as_bytes()).collect();
+    let trailers: Vec<&[u8]> = trailer_strings.iter().map(|s| s.as_bytes()).collect();
+
+    // Prepare socket pair
+    let (mut rd, wr) = UnixStream::pair().unwrap();
+
+    // Call the test method
+    let (res, bytes_written) = sendfile(
+        tmp.as_raw_fd(),
+        wr.as_raw_fd(),
+        body_offset as off_t,
+        None,
+        Some(headers.as_slice()),
+        Some(trailers.as_slice()),
+        SfFlags::empty(),
+        0,
+    );
+    assert!(res.is_ok());
+    wr.shutdown(Shutdown::Both).unwrap();
+
+    // Prepare the expected result
+    let expected_string =
+        header_strings.concat() + &body[body_offset..] + &trailer_strings.concat();
+
+    // Verify the message that was sent
+    assert_eq!(bytes_written as usize, expected_string.as_bytes().len());
+
+    let mut read_string = String::new();
+    let bytes_read = rd.read_to_string(&mut read_string).unwrap();
+    assert_eq!(bytes_written as usize, bytes_read);
+    assert_eq!(expected_string, read_string);
+}
+
+#[cfg(any(target_os = "ios", target_os = "macos"))]
+#[test]
+fn test_sendfile_darwin() {
+    // Declare the content
+    let header_strings = vec!["HTTP/1.1 200 OK\n", "Content-Type: text/plain\n", "\n"];
+    let body = "Xabcdef123456";
+    let body_offset = 1;
+    let trailer_strings = vec!["\n", "Served by Make Believe\n"];
+
+    // Write the body to a file
+    let mut tmp = tempfile().unwrap();
+    tmp.write_all(body.as_bytes()).unwrap();
+
+    // Prepare headers and trailers for sendfile
+    let headers: Vec<&[u8]> = header_strings.iter().map(|s| s.as_bytes()).collect();
+    let trailers: Vec<&[u8]> = trailer_strings.iter().map(|s| s.as_bytes()).collect();
+
+    // Prepare socket pair
+    let (mut rd, wr) = UnixStream::pair().unwrap();
+
+    // Call the test method
+    let (res, bytes_written) = sendfile(
+        tmp.as_raw_fd(),
+        wr.as_raw_fd(),
+        body_offset as off_t,
+        None,
+        Some(headers.as_slice()),
+        Some(trailers.as_slice()),
+    );
+    assert!(res.is_ok());
+    wr.shutdown(Shutdown::Both).unwrap();
+
+    // Prepare the expected result
+    let expected_string =
+        header_strings.concat() + &body[body_offset..] + &trailer_strings.concat();
+
+    // Verify the message that was sent
+    assert_eq!(bytes_written as usize, expected_string.as_bytes().len());
+
+    let mut read_string = String::new();
+    let bytes_read = rd.read_to_string(&mut read_string).unwrap();
+    assert_eq!(bytes_written as usize, bytes_read);
+    assert_eq!(expected_string, read_string);
+}