[PATCH] D71577: [lit] Fix internal diff newlines for -w/-b

[Joel E. Denny via Phabricator via llvm-commits]

jdenny created this revision.
jdenny added reviewers: rnk, stella.stamenova, probinson, thopre, yln.
Herald added a subscriber: delcypher.
Herald added a project: LLVM.

For example, without this patch:

  $ python $LIT_BUILTINS/diff.py -b foo.txt bar.txt
  *** /tmp/foo.txt
  --- /tmp/bar.txt
  ***************
  *** 1,2 ****
    1! 2--- 1,2 ----
    1! 20

With this patch:

  $ python $LIT_BUILTINS/diff.py -b foo.txt bar.txt
  *** /tmp/foo.txt
  --- /tmp/bar.txt
  ***************
  *** 1,2 ****
    1
  ! 2
  --- 1,2 ----
    1
  ! 20


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D71577

Files:
  llvm/utils/lit/lit/builtin_commands/diff.py
  llvm/utils/lit/tests/Inputs/shtest-shell/diff-b.txt
  llvm/utils/lit/tests/Inputs/shtest-shell/diff-w.txt
  llvm/utils/lit/tests/max-failures.py
  llvm/utils/lit/tests/shtest-shell.py

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