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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/threads-sendsync/task-comm-6.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/threads-sendsync/task-comm-6.rs')
-rw-r--r-- | src/test/ui/threads-sendsync/task-comm-6.rs | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/test/ui/threads-sendsync/task-comm-6.rs b/src/test/ui/threads-sendsync/task-comm-6.rs new file mode 100644 index 000000000..990205ad3 --- /dev/null +++ b/src/test/ui/threads-sendsync/task-comm-6.rs @@ -0,0 +1,42 @@ +// run-pass +#![allow(unused_mut)] +#![allow(unused_assignments)] + +use std::sync::mpsc::channel; + +pub fn main() { test00(); } + +fn test00() { + let mut r: isize = 0; + let mut sum: isize = 0; + let (tx, rx) = channel(); + let mut tx0 = tx.clone(); + let mut tx1 = tx.clone(); + let mut tx2 = tx.clone(); + let mut tx3 = tx.clone(); + let number_of_messages: isize = 1000; + let mut i: isize = 0; + while i < number_of_messages { + tx0.send(i + 0).unwrap(); + tx1.send(i + 0).unwrap(); + tx2.send(i + 0).unwrap(); + tx3.send(i + 0).unwrap(); + i += 1; + } + i = 0; + while i < number_of_messages { + r = rx.recv().unwrap(); + sum += r; + r = rx.recv().unwrap(); + sum += r; + r = rx.recv().unwrap(); + sum += r; + r = rx.recv().unwrap(); + sum += r; + i += 1; + } + assert_eq!(sum, 1998000); + // assert (sum == 4 * ((number_of_messages * + // (number_of_messages - 1)) / 2)); + +} |