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37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
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// Test that the panic in https://github.com/denoland/deno/issues/11342 does not
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// happen when calling worker.terminate() after fixing
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// https://github.com/denoland/deno/issues/13705
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function getCodeBlobUrl(code) {
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const blob = new Blob([code], { type: "text/javascript" });
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return URL.createObjectURL(blob);
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}
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const WORKER2 = getCodeBlobUrl(`
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console.log("Worker 2");
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self.postMessage(undefined);
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// We sleep synchronously for slightly under 2 seconds in order to make sure
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// that worker 1 has closed, and that this worker's thread finishes normally
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// rather than being killed (which happens 2 seconds after calling terminate).
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Atomics.wait(new Int32Array(new SharedArrayBuffer(4)), 0, 0, 1800);
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console.log("Finished sleeping in worker 2");
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`);
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const WORKER1 = getCodeBlobUrl(`
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console.log("Worker 1");
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const worker = new Worker(${JSON.stringify(WORKER2)}, { type: "module" });
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worker.addEventListener("message", () => {
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console.log("Terminating");
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worker.terminate();
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self.close();
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});
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`);
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new Worker(WORKER1, { type: "module" });
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// Don't kill the process before worker 2 is finished.
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setTimeout(() => {}, 3000);
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