Max Moroz 975eacada5 [lit] Implement "-r" option for builtin "diff" command + a test using that.
Summary:
That would allow to recursively compare directories in tests using
"diff -r" on Windows in a similar way as it can be done on Linux or Mac.

Reviewers: zturner, morehouse, vsk

Reviewed By: zturner

Subscribers: kcc, llvm-commits

Differential Revision: https://reviews.llvm.org/D41776

llvm-svn: 322102
2018-01-09 18:23:34 +00:00

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# Create two directories for further comparison.
# RUN: rm -rf %t/dir1 %t/dir2
# RUN: mkdir -p %t/dir1 %t/dir2
# Empty file vs directory mismatch, diff -r should fail.
# RUN: echo -n > %t/dir1/extra_file
# RUN: mkdir -p %t/dir2/extra_file
# RUN: diff -r %t/dir1 %t/dir2