diff options
Diffstat (limited to 'tests/testdata/run/worker_drop_handle_race_terminate.js')
-rw-r--r-- | tests/testdata/run/worker_drop_handle_race_terminate.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/tests/testdata/run/worker_drop_handle_race_terminate.js b/tests/testdata/run/worker_drop_handle_race_terminate.js new file mode 100644 index 000000000..7c4e0b109 --- /dev/null +++ b/tests/testdata/run/worker_drop_handle_race_terminate.js @@ -0,0 +1,37 @@ +// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license. + +// Test that the panic in https://github.com/denoland/deno/issues/11342 does not +// happen when calling worker.terminate() after fixing +// https://github.com/denoland/deno/issues/13705 + +function getCodeBlobUrl(code) { + const blob = new Blob([code], { type: "text/javascript" }); + return URL.createObjectURL(blob); +} + +const WORKER2 = getCodeBlobUrl(` + console.log("Worker 2"); + self.postMessage(undefined); + + // We sleep synchronously for slightly under 2 seconds in order to make sure + // that worker 1 has closed, and that this worker's thread finishes normally + // rather than being killed (which happens 2 seconds after calling terminate). + Atomics.wait(new Int32Array(new SharedArrayBuffer(4)), 0, 0, 1800); + console.log("Finished sleeping in worker 2"); +`); + +const WORKER1 = getCodeBlobUrl(` + console.log("Worker 1"); + const worker = new Worker(${JSON.stringify(WORKER2)}, { type: "module" }); + + worker.addEventListener("message", () => { + console.log("Terminating"); + worker.terminate(); + self.close(); + }); +`); + +new Worker(WORKER1, { type: "module" }); + +// Don't kill the process before worker 2 is finished. +setTimeout(() => {}, 3000); |