0960f72517
- ensure output directory has a trailing slash - ensure tests complete before returning from runner - flush log files (probably not necessary) TBR=athom@google.com Change-Id: Ie415266fd311d6319e0853a785e867770c0587a0 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/105472 Reviewed-by: Sigmund Cherem <sigmund@google.com> Reviewed-by: Alexander Thomas <athom@google.com> Commit-Queue: Sigmund Cherem <sigmund@google.com>