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Before #12156, closing a worker which had children would cause a panic (https://github.com/denoland/deno/issues/11342#issuecomment-918327693). After that PR, closing a worker will also close any child workers.
20 lines
572 B
JavaScript
20 lines
572 B
JavaScript
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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// Test that closing a worker which has living child workers will automatically
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// close the children.
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console.log("Starting the main thread");
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const worker = new Worker(
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new URL("./workers/close_nested_parent.js", import.meta.url),
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{ type: "module" },
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);
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setTimeout(() => {
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console.log("About to close");
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worker.postMessage({});
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// Keep the process running for another two seconds, to make sure there's no
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// output from the child worker.
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setTimeout(() => {}, 2000);
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}, 1000);
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