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25 lines
653 B
JavaScript
25 lines
653 B
JavaScript
// See issue for details
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// https://github.com/denoland/deno/issues/4080
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//
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// After first received message, this worker schedules
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// [assert(), close(), assert()] ops on the same turn of microtask queue
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// All tasks after close should not make it
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onmessage = async function () {
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let stage = 0;
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await new Promise((_) => {
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setTimeout(() => {
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if (stage !== 0) throw "Unexpected stage";
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stage = 1;
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}, 50);
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setTimeout(() => {
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if (stage !== 1) throw "Unexpected stage";
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stage = 2;
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postMessage("DONE");
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close();
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}, 50);
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setTimeout(() => {
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throw "This should not be run";
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}, 50);
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});
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};
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