#[cfg(not(any(target_os = "redox", target_os = "fuchsia")))]
mod t {
use nix::fcntl::OFlag;
use nix::pty::*;
use nix::unistd::close;
use std::os::unix::io::AsRawFd;
/// Regression test for Issue #659
///
/// `PtyMaster` should panic rather than double close the file descriptor
/// This must run in its own test process because it deliberately creates a
/// race condition.
#[test]
#[should_panic(expected = "Closing an invalid file descriptor!")]
fn test_double_close() {
let m = posix_openpt(OFlag::O_RDWR).unwrap();
close(m.as_raw_fd()).unwrap();
drop(m); // should panic here
}
}