1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/process/issue-13304.rs b/src/test/ui/process/issue-13304.rs
new file mode 100644
index 000000000..b10f6d572
--- /dev/null
+++ b/src/test/ui/process/issue-13304.rs
@@ -0,0 +1,39 @@
+// run-pass
+#![allow(unused_mut)]
+// ignore-emscripten no processes
+// ignore-sgx no processes
+
+use std::env;
+use std::io::prelude::*;
+use std::io;
+use std::process::{Command, Stdio};
+use std::str;
+
+fn main() {
+    let args: Vec<String> = env::args().collect();
+    if args.len() > 1 && args[1] == "child" {
+        child();
+    } else {
+        parent();
+    }
+}
+
+fn parent() {
+    let args: Vec<String> = env::args().collect();
+    let mut p = Command::new(&args[0]).arg("child")
+                        .stdout(Stdio::piped())
+                        .stdin(Stdio::piped())
+                        .spawn().unwrap();
+    p.stdin.as_mut().unwrap().write_all(b"test1\ntest2\ntest3").unwrap();
+    let out = p.wait_with_output().unwrap();
+    assert!(out.status.success());
+    let s = str::from_utf8(&out.stdout).unwrap();
+    assert_eq!(s, "test1\ntest2\ntest3\n");
+}
+
+fn child() {
+    let mut stdin = io::stdin();
+    for line in stdin.lock().lines() {
+        println!("{}", line.unwrap());
+    }
+}