diff options
Diffstat (limited to 'tests/ui/process/process-status-inherits-stdin.rs')
-rw-r--r-- | tests/ui/process/process-status-inherits-stdin.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests/ui/process/process-status-inherits-stdin.rs b/tests/ui/process/process-status-inherits-stdin.rs new file mode 100644 index 000000000..7719dd9ad --- /dev/null +++ b/tests/ui/process/process-status-inherits-stdin.rs @@ -0,0 +1,35 @@ +// run-pass +// ignore-emscripten no processes +// ignore-sgx no processes + +use std::env; +use std::io; +use std::io::Write; +use std::process::{Command, Stdio}; + +fn main() { + let mut args = env::args(); + let me = args.next().unwrap(); + let arg = args.next(); + match arg.as_ref().map(|s| &s[..]) { + None => { + let mut s = Command::new(&me) + .arg("a1") + .stdin(Stdio::piped()) + .spawn() + .unwrap(); + s.stdin.take().unwrap().write_all(b"foo\n").unwrap(); + let s = s.wait().unwrap(); + assert!(s.success()); + } + Some("a1") => { + let s = Command::new(&me).arg("a2").status().unwrap(); + assert!(s.success()); + } + Some(..) => { + let mut s = String::new(); + io::stdin().read_line(&mut s).unwrap(); + assert_eq!(s, "foo\n"); + } + } +} |