rust/src/test/run-pass/task-comm-3.rs

61 lines
1.3 KiB
Rust

use std;
import task;
import comm;
import comm::chan;
import comm::send;
import comm::recv;
fn main() { #debug("===== WITHOUT THREADS ====="); test00(); }
fn test00_start(&&args: (chan<int>, int, int)) {
let (ch, message, count) = args;
#debug("Starting test00_start");
let i: int = 0;
while i < count {
#debug("Sending Message");
send(ch, message + 0);
i = i + 1;
}
#debug("Ending test00_start");
}
fn test00() {
let number_of_tasks: int = 16;
let number_of_messages: int = 4;
#debug("Creating tasks");
let po = comm::port();
let ch = chan(po);
let i: int = 0;
// Create and spawn tasks...
let tasks = [];
while i < number_of_tasks {
tasks += [task::spawn_joinable(
(ch, i, number_of_messages), test00_start)];
i = i + 1;
}
// Read from spawned tasks...
let sum = 0;
for t in tasks {
i = 0;
while i < number_of_messages {
let value = recv(po);
sum += value;
i = i + 1;
}
}
// Join spawned tasks...
for t in tasks { task::join(t); }
#debug("Completed: Final number is: ");
log(error, sum);
// assert (sum == (((number_of_tasks * (number_of_tasks - 1)) / 2) *
// number_of_messages));
assert (sum == 480);
}