Reproduction of vitest#2615.

vitest will simply exit if the test contains an unexpected process.exit call, this may be very bad for troubleshooting some asynchronous tasks from from dependencies.

1. git clone https://github.com/ulivz/vitest-simply-exits-when-met-process-exit-repro
2. pnpm i
3. Run npm run test, you will notice that vitest process will exit and not give you any logs:

1. Run npm run test:jest to execute same test with jest, you'll find that jest is able to tell you what went wrong:

I am currently locating that the problem is that vitest will exit directly when the Worker process driving the test exits:

https://github.com/vitest-dev/vitest/blob/199776767a10bcd9f241e36a5cdd578c7d7c0dc2/packages/vitest/src/node/pool.ts#L141-L143