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 $i
  25         done >victim &&
  26         cat victim >add-a-expect &&
  27         git diff victim >add-a-patch.with &&
  28         git diff --unified=0 >add-a-patch.without &&
  29
  30         : insert at line two
  31         for i in b a '"$L"' y
  32         do
  33                 echo $i
  34         done >victim &&
  35         cat victim >insert-a-expect &&
  36         git diff victim >insert-a-patch.with &&
  37         git diff --unified=0 >insert-a-patch.without &&
  38
  39         : modify at the head
  40         for i in a '"$L"' y
  41         do
  42                 echo $i
  43         done >victim &&
  44         cat victim >mod-a-expect &&
  45         git diff victim >mod-a-patch.with &&
  46         git diff --unified=0 >mod-a-patch.without &&
  47
  48         : remove from the head
  49         for i in '"$L"' y
  50         do
  51                 echo $i
  52         done >victim &&
  53         cat victim >del-a-expect &&
  54         git diff victim >del-a-patch.with
  55         git diff --unified=0 >del-a-patch.without &&
  56
  57         : add to the tail
  58         for i in b '"$L"' y z
  59         do
  60                 echo $i
  61         done >victim &&
  62         cat victim >add-z-expect &&
  63         git diff victim >add-z-patch.with &&
  64         git diff --unified=0 >add-z-patch.without &&
  65
  66         : modify at the tail
  67         for i in b '"$L"' z
  68         do
  69                 echo $i
  70         done >victim &&
  71         cat victim >mod-z-expect &&
  72         git diff victim >mod-z-patch.with &&
  73         git diff --unified=0 >mod-z-patch.without &&
  74
  75         : remove from the tail
  76         for i in b '"$L"'
  77         do
  78                 echo $i
  79         done >victim &&
  80         cat victim >del-z-expect &&
  81         git diff victim >del-z-patch.with
  82         git diff --unified=0 >del-z-patch.without &&
  83
  84         : done
  85 '
  86
  87 for with in with without
  88 do
  89         case "$with" in
  90         with) u= ;;
  91         without) u='--unidiff-zero ' ;;
  92         esac
  93         for kind in add-a add-z insert-a mod-a mod-z del-a del-z
  94         do
  95                 test_expect_success "apply $kind-patch $with context" '
  96                         cat original >victim &&
  97                         git update-index victim &&
  98                         git apply --index '"$u$kind-patch.$with"' || {
  99                                 cat '"$kind-patch.$with"'
 100                                 (exit 1)
 101                         } &&
 102                         test_cmp '"$kind"'-expect victim
 103                 '
 104         done
 105 done
 106
 107 for kind in add-a add-z insert-a mod-a mod-z del-a del-z
 108 do
 109         rm -f $kind-ng.without
 110         sed     -e "s/^diff --git /diff /" \
 111                 -e '/^index /d' \
 112                 <$kind-patch.without >$kind-ng.without
 113         test_expect_success "apply non-git $kind-patch without context" '
 114                 cat original >victim &&
 115                 git update-index victim &&
 116                 git apply --unidiff-zero --index '"$kind-ng.without"' || {
 117                         cat '"$kind-ng.without"'
 118                         (exit 1)
 119                 } &&
 120                 test_cmp '"$kind"'-expect victim
 121         '
 122 done
 123
 124 test_expect_success 'two lines' '
 125
 126         >file &&
 127         git add file &&
 128         echo aaa >file &&
 129         git diff >patch &&
 130         git add file &&
 131         echo bbb >file &&
 132         git add file &&
 133         test_must_fail git apply --check patch
 134
 135 '
 136
 137 test_done