update test

This commit is contained in:
Ralf Jung 2019-02-01 20:00:08 +01:00
parent d48433d920
commit b1709d25e1

View file

@ -29,53 +29,53 @@ fn main() {
let me = env::current_exe().unwrap();
let output = Command::new(&me).arg("test1").before_exec(|| {
let output = unsafe { Command::new(&me).arg("test1").pre_exec(|| {
println!("hello");
Ok(())
}).output().unwrap();
}).output().unwrap() };
assert!(output.status.success());
assert!(output.stderr.is_empty());
assert_eq!(output.stdout, b"hello\nhello2\n");
let output = Command::new(&me).arg("test2").before_exec(|| {
let output = unsafe { Command::new(&me).arg("test2").pre_exec(|| {
env::set_var("FOO", "BAR");
Ok(())
}).output().unwrap();
}).output().unwrap() };
assert!(output.status.success());
assert!(output.stderr.is_empty());
assert!(output.stdout.is_empty());
let output = Command::new(&me).arg("test3").before_exec(|| {
let output = unsafe { Command::new(&me).arg("test3").pre_exec(|| {
env::set_current_dir("/").unwrap();
Ok(())
}).output().unwrap();
}).output().unwrap() };
assert!(output.status.success());
assert!(output.stderr.is_empty());
assert!(output.stdout.is_empty());
let output = Command::new(&me).arg("bad").before_exec(|| {
let output = unsafe { Command::new(&me).arg("bad").pre_exec(|| {
Err(Error::from_raw_os_error(102))
}).output().unwrap_err();
}).output().unwrap_err() };
assert_eq!(output.raw_os_error(), Some(102));
let pid = unsafe { libc::getpid() };
assert!(pid >= 0);
let output = Command::new(&me).arg("empty").before_exec(move || {
let child = unsafe { libc::getpid() };
let output = unsafe { Command::new(&me).arg("empty").pre_exec(move || {
let child = libc::getpid();
assert!(child >= 0);
assert!(pid != child);
Ok(())
}).output().unwrap();
}).output().unwrap() };
assert!(output.status.success());
assert!(output.stderr.is_empty());
assert!(output.stdout.is_empty());
let mem = Arc::new(AtomicUsize::new(0));
let mem2 = mem.clone();
let output = Command::new(&me).arg("empty").before_exec(move || {
let output = unsafe { Command::new(&me).arg("empty").pre_exec(move || {
assert_eq!(mem2.fetch_add(1, Ordering::SeqCst), 0);
Ok(())
}).output().unwrap();
}).output().unwrap() };
assert!(output.status.success());
assert!(output.stderr.is_empty());
assert!(output.stdout.is_empty());