diff options
| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2019-07-27 01:33:01 +0300 |
|---|---|---|
| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2019-07-27 18:56:16 +0300 |
| commit | 9be35f82c1abf2ecbab489bca9eca138ea648312 (patch) | |
| tree | 69888506e34af447d9748c0d542de3ba1dd76210 /src/test/ui/threads-sendsync/task-comm-3.rs | |
| parent | ca9faa52f5ada0054b1fa27d97aedf448afb059b (diff) | |
tests: Move run-pass tests without naming conflicts to ui
Diffstat (limited to 'src/test/ui/threads-sendsync/task-comm-3.rs')
| -rw-r--r-- | src/test/ui/threads-sendsync/task-comm-3.rs | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/src/test/ui/threads-sendsync/task-comm-3.rs b/src/test/ui/threads-sendsync/task-comm-3.rs new file mode 100644 index 00000000000..570ae0a82ff --- /dev/null +++ b/src/test/ui/threads-sendsync/task-comm-3.rs @@ -0,0 +1,63 @@ +// run-pass +#![allow(unused_must_use)] +// ignore-emscripten no threads support + +use std::thread; +use std::sync::mpsc::{channel, Sender}; + +pub fn main() { println!("===== WITHOUT THREADS ====="); test00(); } + +fn test00_start(ch: &Sender<isize>, message: isize, count: isize) { + println!("Starting test00_start"); + let mut i: isize = 0; + while i < count { + println!("Sending Message"); + ch.send(message + 0).unwrap(); + i = i + 1; + } + println!("Ending test00_start"); +} + +fn test00() { + let number_of_tasks: isize = 16; + let number_of_messages: isize = 4; + + println!("Creating tasks"); + + let (tx, rx) = channel(); + + let mut i: isize = 0; + + // Create and spawn threads... + let mut results = Vec::new(); + while i < number_of_tasks { + let tx = tx.clone(); + results.push(thread::spawn({ + let i = i; + move|| { + test00_start(&tx, i, number_of_messages) + } + })); + i = i + 1; + } + + // Read from spawned threads... + let mut sum = 0; + for _r in &results { + i = 0; + while i < number_of_messages { + let value = rx.recv().unwrap(); + sum += value; + i = i + 1; + } + } + + // Join spawned threads... + for r in results { r.join(); } + + println!("Completed: Final number is: "); + println!("{}", sum); + // assert (sum == (((number_of_threads * (number_of_threads - 1)) / 2) * + // number_of_messages)); + assert_eq!(sum, 480); +} |
