c53402846e
While it is still technically possible to test stage 0, it is not part of any of the main testing rules and maintaining xfail-stage0 is a chore. Nobody should worry about how tests fare in stage0.
24 lines
544 B
Rust
24 lines
544 B
Rust
// xfail-stage1
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// xfail-stage2
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// xfail-stage3
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// This checks that preemption works.
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fn starve_main(alive: chan[int]) {
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log "signalling main";
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alive <| 1;
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log "starving main";
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let i: int = 0;
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while true { i += 1; }
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}
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fn main() {
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let alive: port[int] = port();
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log "main started";
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let s: task = spawn starve_main(chan(alive));
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let i: int;
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log "main waiting for alive signal";
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alive |> i;
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log "main got alive signal";
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while i < 50 { log "main iterated"; i += 1; }
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log "main completed";
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} |