os,path/filepath,testing: use slices to clean up tests
Replace reflect.DeepEqual with slices.Equal which is much faster.
Change-Id: I299db6f998738174983731f08c1021346b87dfaa
GitHub-Last-Rev:
44ca9015d6af4e0fbe8d23c93b3f2da08a2d7728
GitHub-Pull-Request: golang/go#67613
Reviewed-on: https://go-review.googlesource.com/c/go/+/587938
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>