t/t4138-apply-ws-expansion.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (C) 2015 Kyle J. McKay
   4 #
   5
   6 test_description='git apply test patches with whitespace expansion.'
   7
   8 . ./test-lib.sh
   9
  10 test_expect_success setup '
  11         #
  12         ## create test-N, patchN.patch, expect-N files
  13         #
  14
  15         # test 1
  16         printf "\t%s\n" 1 2 3 4 5 6 >before &&
  17         printf "\t%s\n" 1 2 3 >after &&
  18         printf "%64s\n" a b c >>after &&
  19         printf "\t%s\n" 4 5 6 >>after &&
  20         test_expect_code 1 git diff --no-index before after >patch1.patch.raw &&
  21         sed -e "s/before/test-1/" -e "s/after/test-1/" patch1.patch.raw >patch1.patch &&
  22         printf "%64s\n" 1 2 3 4 5 6 >test-1 &&
  23         printf "%64s\n" 1 2 3 a b c 4 5 6 >expect-1 &&
  24
  25         # test 2
  26         printf "\t%s\n" a b c d e f >before &&
  27         printf "\t%s\n" a b c >after &&
  28         n=10 &&
  29         x=1 &&
  30         while test $x -lt $n
  31         do
  32                 printf "%63s%d\n" "" $x >>after
  33                 x=$(( $x + 1 ))
  34         done &&
  35         printf "\t%s\n" d e f >>after &&
  36         test_expect_code 1 git diff --no-index before after >patch2.patch.raw &&
  37         sed -e "s/before/test-2/" -e "s/after/test-2/" patch2.patch.raw >patch2.patch &&
  38         printf "%64s\n" a b c d e f >test-2 &&
  39         printf "%64s\n" a b c >expect-2 &&
  40         x=1 &&
  41         while test $x -lt $n
  42         do
  43                 printf "%63s%d\n" "" $x >>expect-2
  44                 x=$(( $x + 1 ))
  45         done &&
  46         printf "%64s\n" d e f >>expect-2 &&
  47
  48         # test 3
  49         printf "\t%s\n" a b c d e f >before &&
  50         printf "\t%s\n" a b c >after &&
  51         n=100 &&
  52         x=0 &&
  53         while test $x -lt $n
  54         do
  55                 printf "%63s%02d\n" "" $x >>after
  56                 x=$(( $x + 1 ))
  57         done &&
  58         printf "\t%s\n" d e f >>after &&
  59         test_expect_code 1 git diff --no-index before after >patch3.patch.raw &&
  60         sed -e "s/before/test-3/" -e "s/after/test-3/" patch3.patch.raw >patch3.patch &&
  61         printf "%64s\n" a b c d e f >test-3 &&
  62         printf "%64s\n" a b c >expect-3 &&
  63         x=0 &&
  64         while test $x -lt $n
  65         do
  66                 printf "%63s%02d\n" "" $x >>expect-3
  67                 x=$(( $x + 1 ))
  68         done &&
  69         printf "%64s\n" d e f >>expect-3 &&
  70
  71         # test 4
  72         >before &&
  73         x=0 &&
  74         while test $x -lt 50
  75         do
  76                 printf "\t%02d\n" $x >>before
  77                 x=$(( $x + 1 ))
  78         done &&
  79         cat before >after &&
  80         printf "%64s\n" a b c >>after &&
  81         while test $x -lt 100
  82         do
  83                 printf "\t%02d\n" $x >>before
  84                 printf "\t%02d\n" $x >>after
  85                 x=$(( $x + 1 ))
  86         done &&
  87         test_expect_code 1 git diff --no-index before after >patch4.patch.raw &&
  88         sed -e "s/before/test-4/" -e "s/after/test-4/" patch4.patch.raw >patch4.patch &&
  89         >test-4 &&
  90         x=0 &&
  91         while test $x -lt 50
  92         do
  93                 printf "%63s%02d\n" "" $x >>test-4
  94                 x=$(( $x + 1 ))
  95         done &&
  96         cat test-4 >expect-4 &&
  97         printf "%64s\n" a b c >>expect-4 &&
  98         while test $x -lt 100
  99         do
 100                 printf "%63s%02d\n" "" $x >>test-4
 101                 printf "%63s%02d\n" "" $x >>expect-4
 102                 x=$(( $x + 1 ))
 103         done &&
 104
 105         git config core.whitespace tab-in-indent,tabwidth=63 &&
 106         git config apply.whitespace fix
 107
 108 '
 109
 110 # Note that `patch` can successfully apply all patches when run
 111 # with the --ignore-whitespace option.
 112
 113 for t in 1 2 3 4
 114 do
 115         test_expect_success 'apply with ws expansion (t=$t)' '
 116                 git apply patch$t.patch &&
 117                 test_cmp expect-$t test-$t
 118         '
 119 done
 120
 121 test_done