vendor/nix/test/sys/test_aio_drop.rs

   1 // Test dropping an AioCb that hasn't yet finished.
   2 // This must happen in its own process, because on OSX this test seems to hose
   3 // the AIO subsystem and causes subsequent tests to fail
   4 #[test]
   5 #[should_panic(expected = "Dropped an in-progress AioCb")]
   6 #[cfg(all(
   7     not(target_env = "musl"),
   8     not(target_env = "uclibc"),
   9     any(
  10         target_os = "linux",
  11         target_os = "ios",
  12         target_os = "macos",
  13         target_os = "freebsd",
  14         target_os = "netbsd"
  15     )
  16 ))]
  17 fn test_drop() {
  18     use nix::sys::aio::*;
  19     use nix::sys::signal::*;
  20     use std::os::unix::io::AsRawFd;
  21     use tempfile::tempfile;
  22
  23     const WBUF: &[u8] = b"CDEF";
  24
  25     let f = tempfile().unwrap();
  26     f.set_len(6).unwrap();
  27     let mut aiocb = Box::pin(AioWrite::new(
  28         f.as_raw_fd(),
  29         2, //offset
  30         WBUF,
  31         0, //priority
  32         SigevNotify::SigevNone,
  33     ));
  34     aiocb.as_mut().submit().unwrap();
  35 }