t/t4029-diff-trailing-space.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) Jim Meyering
   4 #
   5 test_description='diff honors config option, diff.suppressBlankEmpty'
   6
   7 TEST_PASSES_SANITIZE_LEAK=true
   8 . ./test-lib.sh
   9
  10 cat <<\EOF >expected ||
  11 diff --git a/f b/f
  12 index 5f6a263..8cb8bae 100644
  13 --- a/f
  14 +++ b/f
  15 @@ -1,2 +1,2 @@
  16
  17 -x
  18 +y
  19 EOF
  20 exit 1
  21
  22 test_expect_success "$test_description" '
  23         printf "\nx\n" > f &&
  24         before=$(git hash-object f) &&
  25         before=$(git rev-parse --short $before) &&
  26         git add f &&
  27         git commit -q -m. f &&
  28         printf "\ny\n" > f &&
  29         after=$(git hash-object f) &&
  30         after=$(git rev-parse --short $after) &&
  31         sed -e "s/^index .*/index $before..$after 100644/" expected >exp &&
  32         git config --bool diff.suppressBlankEmpty true &&
  33         git diff f > actual &&
  34         test_cmp exp actual &&
  35         perl -i.bak -p -e "s/^\$/ /" exp &&
  36         git config --bool diff.suppressBlankEmpty false &&
  37         git diff f > actual &&
  38         test_cmp exp actual &&
  39         git config --bool --unset diff.suppressBlankEmpty &&
  40         git diff f > actual &&
  41         test_cmp exp actual
  42 '
  43
  44 test_done