testDoesNotReapUnrelatedChildProcess nondeterministically hangs

[jakepetroules]

Tests should probably add more timeouts in order to help debug what's actually going wrong. Could be the termination monitoring or the waitid perhaps?

[iCharlesHu]

I was looking to see if swift-testing supports timeout feature but it seems like it doesn't yet. We'll need to implement our own timeout..

[iCharlesHu]

So far seems to only happen on Linux.

[jakepetroules]

I was looking to see if swift-testing supports timeout feature but it seems like it doesn't yet. We'll need to implement our own timeout..

https://github.com/swiftlang/swift-build/blob/main/Sources/SWBTestSupport/Timeout.swift