# Create two directories for further comparison.
# RUN: rm -rf %t/dir1 %t/dir2
# RUN: mkdir -p %t/dir1 %t/dir2
# An extra file in one of the directories, "diff -r" should fail.
# RUN: echo extra > %t/dir2/extrafile
# RUN: diff -r %t/dir1 %t/dir2