Drain crashed testhost stderr without blocking a thread-pool thread - #16191

Open

Jakub Jareš (nohwnd) wants to merge 9 commits into

microsoft:mainfrom

nohwnd:nohwnd-flaky-test-investigation

Commits on Jun 29, 2026

Drain crashed testhost stderr without blocking a thread-pool thread

Jakub Jareš (nohwnd)
and
Copilot
committed
4558f22
Keep IDE abort fast when we kill the test host

Jakub Jareš (nohwnd)
and
Copilot
committed
27e742a

Commits on Jun 30, 2026

Dispose the process-exit CancellationTokenSource and test late EOF

Jakub Jareš (nohwnd)
and
Copilot
committed
03a5a76

Commits on Jul 1, 2026

Make the late-EOF drain test deterministic and analyzer-clean

Jakub Jareš (nohwnd)
and
Copilot
committed
31646a4
Mark the non-Windows exit-timeout kill as deliberate termination

Jakub Jareš (nohwnd)
and
Copilot
committed
d6a65a4
Skip the drain timer when stderr already drained, and assert the wait returns promptly

Jakub Jareš (nohwnd)
and
Copilot
committed
b9cd9ff

Commits on Aug 14, 2026

Merge main into flaky test investigation
Jakub Jareš (nohwnd)
committed
73eed38

Commits on Aug 17, 2026

Require the kill exit code before treating an exit as our own abort

Jakub Jareš (nohwnd)
and
Copilot
committed
9c4ab93

Commits on Aug 18, 2026

Cut the stderr drain short on teardown instead of guessing from exit codes
Jakub Jareš (nohwnd)
committed
a7fd34d