# Create two directories for further comparison.
# RUN: rm -rf %t/dir1 %t/dir2
# RUN: mkdir -p %t/dir1 %t/dir2

# Add two empty files with different names, "diff -r" should fail.
# RUN: touch %t/dir1/dir1unique
# RUN: touch %t/dir2/dir2unique
# RUN: diff -r %t/dir1 %t/dir2