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-rw-r--r--tests/ui/threads-sendsync/task-comm-6.rs42
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/ui/threads-sendsync/task-comm-6.rs b/tests/ui/threads-sendsync/task-comm-6.rs
new file mode 100644
index 000000000..990205ad3
--- /dev/null
+++ b/tests/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));
+
+}