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-rw-r--r--tests/ui/threads-sendsync/issue-8827.rs53
1 files changed, 53 insertions, 0 deletions
diff --git a/tests/ui/threads-sendsync/issue-8827.rs b/tests/ui/threads-sendsync/issue-8827.rs
new file mode 100644
index 000000000..95be7616a
--- /dev/null
+++ b/tests/ui/threads-sendsync/issue-8827.rs
@@ -0,0 +1,53 @@
+// run-pass
+// ignore-emscripten no threads support
+
+use std::thread;
+use std::sync::mpsc::{channel, Receiver};
+
+fn periodical(n: isize) -> Receiver<bool> {
+ let (chan, port) = channel();
+ thread::spawn(move|| {
+ loop {
+ for _ in 1..n {
+ match chan.send(false) {
+ Ok(()) => {}
+ Err(..) => break,
+ }
+ }
+ match chan.send(true) {
+ Ok(()) => {}
+ Err(..) => break
+ }
+ }
+ });
+ return port;
+}
+
+fn integers() -> Receiver<isize> {
+ let (chan, port) = channel();
+ thread::spawn(move|| {
+ let mut i = 1;
+ loop {
+ match chan.send(i) {
+ Ok(()) => {}
+ Err(..) => break,
+ }
+ i = i + 1;
+ }
+ });
+ return port;
+}
+
+fn main() {
+ let ints = integers();
+ let threes = periodical(3);
+ let fives = periodical(5);
+ for _ in 1..100 {
+ match (ints.recv().unwrap(), threes.recv().unwrap(), fives.recv().unwrap()) {
+ (_, true, true) => println!("FizzBuzz"),
+ (_, true, false) => println!("Fizz"),
+ (_, false, true) => println!("Buzz"),
+ (i, false, false) => println!("{}", i)
+ }
+ }
+}