Restore race-checking tests #1376
Merged
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Fixing the flakiness that led to #1375.
The races in these tests were due to
t.Log
calls occurring after the test finishes,because the workflow (and test suite and tests and...) does not wait for goroutines to shut down.
It's an annoying enough issue that I tackled it with gusto in cadence-workflow/cadence#6067
and it's probably worth porting over here too.
Though the underlying "shut down and do not wait" behavior is still extremely dangerous and needs to be fixed some day.