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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:29 +0000 |
commit | 631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch) | |
tree | a1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/box/unit/unique-send-2.rs | |
parent | Adding debian version 1.69.0+dfsg1-1. (diff) | |
download | rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/box/unit/unique-send-2.rs')
-rw-r--r-- | tests/ui/box/unit/unique-send-2.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/box/unit/unique-send-2.rs b/tests/ui/box/unit/unique-send-2.rs new file mode 100644 index 000000000..23ddd2cdc --- /dev/null +++ b/tests/ui/box/unit/unique-send-2.rs @@ -0,0 +1,33 @@ +// run-pass +#![allow(unused_must_use)] +// ignore-emscripten no threads support + +use std::sync::mpsc::{channel, Sender}; +use std::thread; + +fn child(tx: &Sender<Box<usize>>, i: usize) { + tx.send(Box::new(i)).unwrap(); +} + +pub fn main() { + let (tx, rx) = channel(); + let n = 100; + let mut expected = 0; + let ts = (0..n).map(|i| { + expected += i; + let tx = tx.clone(); + thread::spawn(move|| { + child(&tx, i) + }) + }).collect::<Vec<_>>(); + + let mut actual = 0; + for _ in 0..n { + let j = rx.recv().unwrap(); + actual += *j; + } + + assert_eq!(expected, actual); + + for t in ts { t.join(); } +} |