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#[macro_use]
extern crate cfg_if;
#[macro_use]
extern crate nix;
#[macro_use]
extern crate lazy_static;
extern crate libc;
extern crate rand;
extern crate tempdir;
extern crate tempfile;
mod sys;
mod test_fcntl;
#[cfg(target_os = "linux")]
mod test_mq;
mod test_net;
mod test_nix_path;
mod test_poll;
mod test_pty;
#[cfg(any(target_os = "linux", target_os = "android"))]
mod test_sendfile;
mod test_stat;
mod test_unistd;
use std::os::unix::io::RawFd;
use std::sync::Mutex;
use nix::unistd::read;
/// Helper function analogous to `std::io::Read::read_exact`, but for `RawFD`s
fn read_exact(f: RawFd, buf: &mut [u8]) {
let mut len = 0;
while len < buf.len() {
// get_mut would be better than split_at_mut, but it requires nightly
let (_, remaining) = buf.split_at_mut(len);
len += read(f, remaining).unwrap();
}
}
lazy_static! {
/// Any test that changes the process's current working directory must grab
/// this mutex
pub static ref CWD_MTX: Mutex<()> = Mutex::new(());
/// Any test that changes the process's supplementary groups must grab this
/// mutex
pub static ref GROUPS_MTX: Mutex<()> = Mutex::new(());
/// Any test that creates child processes must grab this mutex, regardless
/// of what it does with those children.
pub static ref FORK_MTX: Mutex<()> = Mutex::new(());
/// Any test that calls ptsname(3) must grab this mutex.
pub static ref PTSNAME_MTX: Mutex<()> = Mutex::new(());
/// Any test that alters signal handling must grab this mutex.
pub static ref SIGNAL_MTX: Mutex<()> = Mutex::new(());
}
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