1 use std::fs::File;
2 use std::io::{Read, Write};
3 use std::os::unix::prelude::*;
4 use std::path::Path;
5 use tempfile::tempfile;
7 use libc::{_exit, STDOUT_FILENO};
8 use nix::fcntl::{open, OFlag};
9 use nix::pty::*;
10 use nix::sys::stat;
11 use nix::sys::termios::*;
12 use nix::unistd::{close, pause, write};
45 // TODO need to run in a subprocess, since ptsname is non-reentrant
100 fn open_ptty_pair() -> (PtyMaster, File) {  in open_ptty_pair()
122         use libc::{ioctl, I_FIND, I_PUSH};  in open_ptty_pair()
150 /// master/slave PTTY pair, then just sanity-check the raw values.
204     let pty = openpty(None, None).unwrap();  in test_openpty()  localVariable
205     assert!(pty.master > 0);  in test_openpty()
206     assert!(pty.slave > 0);  in test_openpty()
211     write(pty.master, string.as_bytes()).unwrap();  in test_openpty()
212     crate::read_exact(pty.slave, &mut buf);  in test_openpty()
219     crate::read_exact(pty.master, &mut buf);  in test_openpty()
225     write(pty.slave, string2.as_bytes()).unwrap();  in test_openpty()
226     crate::read_exact(pty.master, &mut buf);  in test_openpty()
230     close(pty.master).unwrap();  in test_openpty()
231     close(pty.slave).unwrap();  in test_openpty()
239     // Open one pty to get attributes for the second one  in test_openpty_with_termios()
241         let pty = openpty(None, None).unwrap();  in test_openpty_with_termios()  localVariable
242         assert!(pty.master > 0);  in test_openpty_with_termios()
243         assert!(pty.slave > 0);  in test_openpty_with_termios()
244         let termios = tcgetattr(pty.slave).unwrap();  in test_openpty_with_termios()
245         close(pty.master).unwrap();  in test_openpty_with_termios()
246         close(pty.slave).unwrap();  in test_openpty_with_termios()
252     let pty = openpty(None, &termios).unwrap();  in test_openpty_with_termios()  localVariable
254     assert!(pty.master > 0);  in test_openpty_with_termios()
255     assert!(pty.slave > 0);  in test_openpty_with_termios()
260     write(pty.master, string.as_bytes()).unwrap();  in test_openpty_with_termios()
261     crate::read_exact(pty.slave, &mut buf);  in test_openpty_with_termios()
267     crate::read_exact(pty.master, &mut buf);  in test_openpty_with_termios()
273     write(pty.slave, string2.as_bytes()).unwrap();  in test_openpty_with_termios()
274     crate::read_exact(pty.master, &mut buf);  in test_openpty_with_termios()
278     close(pty.master).unwrap();  in test_openpty_with_termios()
279     close(pty.slave).unwrap();  in test_openpty_with_termios()
284     use nix::sys::signal::*;  in test_forkpty()
285     use nix::sys::wait::wait;  in test_forkpty()
286     use nix::unistd::ForkResult::*;  in test_forkpty()
294     let pty = unsafe { forkpty(None, None).unwrap() };  in test_forkpty()  localVariable
295     match pty.fork_result {  in test_forkpty()
306             crate::read_exact(pty.master, &mut buf);  in test_forkpty()
310             close(pty.master).unwrap();  in test_forkpty()