blob: e99c7c7a0fe4fb56d9aaca6997552e7d238fc686 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
//@ ignore-cross-compile because aux-bin does not yet support it
//@ ignore-remote because aux-bin does not yet support it
//@ only-unix because SIGPIPE is a unix thing
//@ aux-bin: assert-inherit-sig_dfl.rs
//@ aux-bin: assert-inherit-sig_ign.rs
//@ run-pass
//@ compile-flags: -Zon-broken-pipe=kill
//@ only-unix because SIGPIPE is a unix thing
#![feature(rustc_private)]
extern crate libc;
// By default the Rust runtime resets SIGPIPE to SIG_DFL before exec'ing child
// processes so opt-out of that with `-Zon-broken-pipe=kill`. See
// https://github.com/rust-lang/rust/blob/bf4de3a874753bbee3323081c8b0c133444fed2d/library/std/src/sys/pal/unix/process/process_unix.rs#L359-L384
fn main() {
// First expect SIG_DFL in a child process with -`Zon-broken-pipe=inherit`.
assert_inherit_sigpipe_disposition("auxiliary/bin/assert-inherit-sig_dfl");
// With SIG_IGN we expect `-Zon-broken-pipe=inherit` to also get SIG_IGN.
unsafe {
libc::signal(libc::SIGPIPE, libc::SIG_IGN);
}
assert_inherit_sigpipe_disposition("auxiliary/bin/assert-inherit-sig_ign");
}
fn assert_inherit_sigpipe_disposition(aux_bin: &str) {
let mut cmd = std::process::Command::new(aux_bin);
assert!(cmd.status().unwrap().success());
}
|
