1 extern crate nix; 2 3 use nix::fcntl::OFlag; 4 use nix::pty::*; 5 use nix::unistd::close; 6 use std::os::unix::io::AsRawFd; 7 8 /// Regression test for Issue #659 9 /// `PtyMaster` should panic rather than double close the file descriptor 10 /// This must run in its own test process because it deliberately creates a race 11 /// condition. 12 #[test] 13 #[should_panic(expected = "Closing an invalid file descriptor!")] 14 // In Travis on i686-unknown-linux-musl, this test gets SIGABRT. I don't know 15 // why. It doesn't happen on any other target, and it doesn't happen on my PC. 16 #[cfg_attr(all(target_env = "musl", target_arch = "x86"), ignore)] test_double_close()17fn test_double_close() { 18 let m = posix_openpt(OFlag::O_RDWR).unwrap(); 19 close(m.as_raw_fd()).unwrap(); 20 drop(m); // should panic here 21 } 22