t/t4104-apply-boundary.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2005 Junio C Hamano
   4 #
   5
   6 test_description='git apply boundary tests
   7
   8 '
   9 . ./test-lib.sh
  10
  11 L="c d e f g h i j k l m n o p q r s t u v w x"
  12
  13 test_expect_success setup '
  14         for i in b '"$L"' y
  15         do
  16                 echo $i
  17         done >victim &&
  18         cat victim >original &&
  19         git update-index --add victim &&
  20
  21         : add to the head
  22         for i in a b '"$L"' y
  23         do
  24                 echo $i
  25         done >victim &&
  26         cat victim >add-a-expect &&
  27         git diff victim >add-a-patch.with &&
  28         git diff --unified=0 >add-a-patch.without &&
  29
  30         : modify at the head
  31         for i in a '"$L"' y
  32         do
  33                 echo $i
  34         done >victim &&
  35         cat victim >mod-a-expect &&
  36         git diff victim >mod-a-patch.with &&
  37         git diff --unified=0 >mod-a-patch.without &&
  38
  39         : remove from the head
  40         for i in '"$L"' y
  41         do
  42                 echo $i
  43         done >victim &&
  44         cat victim >del-a-expect &&
  45         git diff victim >del-a-patch.with
  46         git diff --unified=0 >del-a-patch.without &&
  47
  48         : add to the tail
  49         for i in b '"$L"' y z
  50         do
  51                 echo $i
  52         done >victim &&
  53         cat victim >add-z-expect &&
  54         git diff victim >add-z-patch.with &&
  55         git diff --unified=0 >add-z-patch.without &&
  56
  57         : modify at the tail
  58         for i in a '"$L"' y
  59         do
  60                 echo $i
  61         done >victim &&
  62         cat victim >mod-z-expect &&
  63         git diff victim >mod-z-patch.with &&
  64         git diff --unified=0 >mod-z-patch.without &&
  65
  66         : remove from the tail
  67         for i in b '"$L"'
  68         do
  69                 echo $i
  70         done >victim &&
  71         cat victim >del-z-expect &&
  72         git diff victim >del-z-patch.with
  73         git diff --unified=0 >del-z-patch.without &&
  74
  75         : done
  76 '
  77
  78 for with in with without
  79 do
  80         case "$with" in
  81         with) u= ;;
  82         without) u='--unidiff-zero ' ;;
  83         esac
  84         for kind in add-a add-z mod-a mod-z del-a del-z
  85         do
  86                 test_expect_success "apply $kind-patch $with context" '
  87                         cat original >victim &&
  88                         git update-index victim &&
  89                         git apply --index '"$u$kind-patch.$with"' || {
  90                                 cat '"$kind-patch.$with"'
  91                                 (exit 1)
  92                         } &&
  93                         git diff '"$kind"'-expect victim
  94                 '
  95         done
  96 done
  97
  98 for kind in add-a add-z mod-a mod-z del-a del-z
  99 do
 100         rm -f $kind-ng.without
 101         sed     -e "s/^diff --git /diff /" \
 102                 -e '/^index /d' \
 103                 <$kind-patch.without >$kind-ng.without
 104         test_expect_success "apply non-git $kind-patch without context" '
 105                 cat original >victim &&
 106                 git update-index victim &&
 107                 git apply --unidiff-zero --index '"$kind-ng.without"' || {
 108                         cat '"$kind-ng.without"'
 109                         (exit 1)
 110                 } &&
 111                 git diff '"$kind"'-expect victim
 112         '
 113 done
 114
 115 test_done