os: avoid TestFileChdir fail when GOROOT is a symbolic link
If GOROOT is a symbolic link,
the paths obtained from the
first and second Getwd of TestFileChdir are different,
and this CL fixes the test failure in this situation.
Fixes #64281
Change-Id: I53026b6c54a54be08833396e2c7081ca3ab8c282
GitHub-Last-Rev:
5cc418e6255f6fa530e5a43e3b4d96759e604571
GitHub-Pull-Request: golang/go#64001
Reviewed-on: https://go-review.googlesource.com/c/go/+/540521
Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Bryan Mills <bcmills@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>