From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/threads-sendsync/task-comm-10.rs | 33 ++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/test/ui/threads-sendsync/task-comm-10.rs (limited to 'src/test/ui/threads-sendsync/task-comm-10.rs') diff --git a/src/test/ui/threads-sendsync/task-comm-10.rs b/src/test/ui/threads-sendsync/task-comm-10.rs new file mode 100644 index 000000000..4cac0dc90 --- /dev/null +++ b/src/test/ui/threads-sendsync/task-comm-10.rs @@ -0,0 +1,33 @@ +// run-pass +#![allow(unused_must_use)] +#![allow(unused_mut)] +// ignore-emscripten no threads support + +use std::thread; +use std::sync::mpsc::{channel, Sender}; + +fn start(tx: &Sender>) { + let (tx2, rx) = channel(); + tx.send(tx2).unwrap(); + + let mut a; + let mut b; + a = rx.recv().unwrap(); + assert_eq!(a, "A".to_string()); + println!("{}", a); + b = rx.recv().unwrap(); + assert_eq!(b, "B".to_string()); + println!("{}", b); +} + +pub fn main() { + let (tx, rx) = channel(); + let child = thread::spawn(move|| { start(&tx) }); + + let mut c = rx.recv().unwrap(); + c.send("A".to_string()).unwrap(); + c.send("B".to_string()).unwrap(); + thread::yield_now(); + + child.join(); +} -- cgit v1.2.3