49 lines
1.2 KiB
Rust
49 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() -> () {
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test00();
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}
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fn test00_start(chan[int] c, int start, int number_of_messages) {
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let int i = 0;
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while (i < number_of_messages) {
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c <| start + i;
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i += 1;
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}
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}
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fn test00() {
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let int r = 0;
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let int sum = 0;
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let port[int] p = port();
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let int number_of_messages = 10;
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let task t0 = spawn test00_start(chan(p),
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number_of_messages * 0, number_of_messages);
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let task t1 = spawn test00_start(chan(p),
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number_of_messages * 1, number_of_messages);
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let task t2 = spawn test00_start(chan(p),
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number_of_messages * 2, number_of_messages);
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let task t3 = spawn test00_start(chan(p),
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number_of_messages * 3, number_of_messages);
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let int i = 0;
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while (i < number_of_messages) {
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p |> r; sum += r;
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p |> r; sum += r;
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p |> r; sum += r;
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p |> r; 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) *
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((number_of_messages * 4) - 1)) / 2));
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} |