mirror of
https://github.com/denoland/deno.git
synced 2024-12-11 10:07:54 -05:00
22 lines
695 B
JavaScript
22 lines
695 B
JavaScript
|
// Test for https://github.com/denoland/deno/issues/12658
|
||
|
|
//
|
||
|
|
// If a worker is terminated immediately after construction, and the worker's
|
||
|
|
// main module uses top-level await, V8 has a chance to crash.
|
||
|
|
//
|
||
|
|
// These crashes are so rare in debug mode that I've only seen them once. They
|
||
|
|
// happen a lot more often in release mode.
|
||
|
|
|
||
|
|
const workerModule = `
|
||
|
|
await new Promise(resolve => setTimeout(resolve, 1000));
|
||
|
|
`;
|
||
|
|
|
||
|
|
// Iterating 10 times to increase the likelihood of triggering the crash, at
|
||
|
|
// least in release mode.
|
||
|
|
for (let i = 0; i < 10; i++) {
|
||
|
|
const worker = new Worker(
|
||
|
|
`data:application/javascript;base64,${btoa(workerModule)}`,
|
||
|
|
{ type: "module" },
|
||
|
|
);
|
||
|
|
worker.terminate();
|
||
|
|
}
|