rust/src/test/run-pass/task-comm-3.rs
Brian Anderson 518dc52f85 Reformat
This changes the indexing syntax from .() to [], the vector syntax from ~[] to
[] and the extension syntax from #fmt() to #fmt[]
2011-08-20 11:04:00 -07:00

61 lines
1.4 KiB
Rust

// xfail for now, due to some problem with polymorphic types.
use std;
import std::task;
import std::task::task_id;
import std::comm;
import std::comm::_chan;
import std::comm::send;
fn main() { log "===== WITHOUT THREADS ====="; test00(); }
fn test00_start(ch: _chan<int>, message: int, count: int) {
log "Starting test00_start";
let i: int = 0;
while i < count {
log "Sending Message";
send(ch, message + 0);
i = i + 1;
}
log "Ending test00_start";
}
fn test00() {
let number_of_tasks: int = 16;
let number_of_messages: int = 4;
log "Creating tasks";
let po = comm::mk_port();
let ch = po.mk_chan();
let i: int = 0;
// Create and spawn tasks...
let tasks = [];
while i < number_of_tasks {
tasks += [task::_spawn(bind test00_start(ch, i, number_of_messages))];
i = i + 1;
}
// Read from spawned tasks...
let sum = 0;
for t: task_id in tasks {
i = 0;
while i < number_of_messages {
let value = po.recv();
sum += value;
i = i + 1;
}
}
// Join spawned tasks...
for t: task_id in tasks { task::join_id(t); }
log "Completed: Final number is: ";
log_err sum;
// assert (sum == (((number_of_tasks * (number_of_tasks - 1)) / 2) *
// number_of_messages));
assert (sum == 480);
}