06e9ff6edc
Fixes clobbering whatever happens to be after the test's buffer. TEST=ci Bug: https://github.com/dart-lang/sdk/issues/51110 Change-Id: I661b643cf5f7d6a1a7781683f43ef02c4279f1e7 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/279720 Commit-Queue: Ryan Macnak <rmacnak@google.com> Reviewed-by: Alexander Aprelev <aam@google.com>