51 lines
1.2 KiB
Rust
51 lines
1.2 KiB
Rust
// xfail-stage0
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use std;
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import std::task;
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fn main() { test00(); }
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fn test00_start(c: chan[int], start: int, number_of_messages: int) {
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let i: int = 0;
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while i < number_of_messages { c <| start + i; i += 1; }
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}
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fn test00() {
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let r: int = 0;
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let sum: int = 0;
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let p: port[int] = port();
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let number_of_messages: int = 10;
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let t0: task =
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spawn test00_start(chan(p), number_of_messages * 0,
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number_of_messages);
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let t1: task =
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spawn test00_start(chan(p), number_of_messages * 1,
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number_of_messages);
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let t2: task =
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spawn test00_start(chan(p), number_of_messages * 2,
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number_of_messages);
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let t3: task =
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spawn test00_start(chan(p), number_of_messages * 3,
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number_of_messages);
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let i: int = 0;
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while i < number_of_messages {
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p |> r;
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sum += r;
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p |> r;
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sum += r;
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p |> r;
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sum += r;
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p |> r;
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sum += r;
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i += 1;
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}
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task::join(t0);
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task::join(t1);
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task::join(t2);
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task::join(t3);
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assert (sum == number_of_messages * 4 * (number_of_messages * 4 - 1) / 2);
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} |