52 lines
1.2 KiB
Rust
52 lines
1.2 KiB
Rust
use std;
|
|
import std::task;
|
|
import std::comm;
|
|
|
|
fn main() { log "===== WITHOUT THREADS ====="; test00(); }
|
|
|
|
fn test00_start(pch: *u8, message: int, count: int) {
|
|
log "Starting test00_start";
|
|
let ch = comm::chan_from_unsafe_ptr(pch);
|
|
let i: int = 0;
|
|
while i < count { log "Sending Message"; ch.send(message); 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: vec[task] = [];
|
|
while i < number_of_tasks {
|
|
tasks += [spawn test00_start(ch.unsafe_ptr(), i, number_of_messages)];
|
|
i = i + 1;
|
|
}
|
|
|
|
// Read from spawned tasks...
|
|
let sum: int = 0;
|
|
for t: task in tasks {
|
|
i = 0;
|
|
while i < number_of_messages {
|
|
let value: int;
|
|
value = po.recv();
|
|
sum += value;
|
|
i = i + 1;
|
|
}
|
|
}
|
|
|
|
// Join spawned tasks...
|
|
for t: task in tasks { task::join(t); }
|
|
|
|
log "Completed: Final number is: ";
|
|
// assert (sum == (((number_of_tasks * (number_of_tasks - 1)) / 2) *
|
|
// number_of_messages));
|
|
assert (sum == 480);
|
|
}
|