t/t4122-apply-symlink-inside.sh

   1 #!/bin/sh
   2
   3 test_description='apply to deeper directory without getting fooled with symlink'
   4 . ./test-lib.sh
   5
   6 lecho () {
   7         for l_
   8         do
   9                 echo "$l_"
  10         done
  11 }
  12
  13 test_expect_success setup '
  14
  15         mkdir -p arch/i386/boot arch/x86_64 &&
  16         lecho 1 2 3 4 5 >arch/i386/boot/Makefile &&
  17         test_ln_s_add ../i386/boot arch/x86_64/boot &&
  18         git add . &&
  19         test_tick &&
  20         git commit -m initial &&
  21         git branch test &&
  22
  23         rm arch/x86_64/boot &&
  24         mkdir arch/x86_64/boot &&
  25         lecho 2 3 4 5 6 >arch/x86_64/boot/Makefile &&
  26         git add . &&
  27         test_tick &&
  28         git commit -a -m second &&
  29
  30         git format-patch --binary -1 --stdout >test.patch
  31
  32 '
  33
  34 test_expect_success apply '
  35
  36         git checkout test &&
  37         git diff --exit-code test &&
  38         git diff --exit-code --cached test &&
  39         git apply --index test.patch
  40
  41 '
  42
  43 test_expect_success 'check result' '
  44
  45         git diff --exit-code master &&
  46         git diff --exit-code --cached master &&
  47         test_tick &&
  48         git commit -m replay &&
  49         T1=$(git rev-parse "master^{tree}") &&
  50         T2=$(git rev-parse "HEAD^{tree}") &&
  51         test "z$T1" = "z$T2"
  52
  53 '
  54
  55 test_expect_success SYMLINKS 'do not read from beyond symbolic link' '
  56         git reset --hard &&
  57         mkdir -p arch/x86_64/dir &&
  58         >arch/x86_64/dir/file &&
  59         git add arch/x86_64/dir/file &&
  60         echo line >arch/x86_64/dir/file &&
  61         git diff >patch &&
  62         git reset --hard &&
  63
  64         mkdir arch/i386/dir &&
  65         >arch/i386/dir/file &&
  66         ln -s ../i386/dir arch/x86_64/dir &&
  67
  68         test_must_fail git apply patch &&
  69         test_must_fail git apply --cached patch &&
  70         test_must_fail git apply --index patch
  71
  72 '
  73
  74 test_expect_success SYMLINKS 'do not follow symbolic link (setup)' '
  75
  76         rm -rf arch/i386/dir arch/x86_64/dir &&
  77         git reset --hard &&
  78         ln -s ../i386/dir arch/x86_64/dir &&
  79         git add arch/x86_64/dir &&
  80         git diff HEAD >add_symlink.patch &&
  81         git reset --hard &&
  82
  83         mkdir arch/x86_64/dir &&
  84         >arch/x86_64/dir/file &&
  85         git add arch/x86_64/dir/file &&
  86         git diff HEAD >add_file.patch &&
  87         git diff -R HEAD >del_file.patch &&
  88         git reset --hard &&
  89         rm -fr arch/x86_64/dir &&
  90
  91         cat add_symlink.patch add_file.patch >patch &&
  92         cat add_symlink.patch del_file.patch >tricky_del &&
  93
  94         mkdir arch/i386/dir
  95 '
  96
  97 test_expect_success SYMLINKS 'do not follow symbolic link (same input)' '
  98
  99         # same input creates a confusing symbolic link
 100         test_must_fail git apply patch 2>error-wt &&
 101         test_i18ngrep "beyond a symbolic link" error-wt &&
 102         test_path_is_missing arch/x86_64/dir &&
 103         test_path_is_missing arch/i386/dir/file &&
 104
 105         test_must_fail git apply --index patch 2>error-ix &&
 106         test_i18ngrep "beyond a symbolic link" error-ix &&
 107         test_path_is_missing arch/x86_64/dir &&
 108         test_path_is_missing arch/i386/dir/file &&
 109         test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 110         test_must_fail git ls-files --error-unmatch arch/i386/dir &&
 111
 112         test_must_fail git apply --cached patch 2>error-ct &&
 113         test_i18ngrep "beyond a symbolic link" error-ct &&
 114         test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 115         test_must_fail git ls-files --error-unmatch arch/i386/dir &&
 116
 117         >arch/i386/dir/file &&
 118         git add arch/i386/dir/file &&
 119
 120         test_must_fail git apply tricky_del &&
 121         test_path_is_file arch/i386/dir/file &&
 122
 123         test_must_fail git apply --index tricky_del &&
 124         test_path_is_file arch/i386/dir/file &&
 125         test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 126         git ls-files --error-unmatch arch/i386/dir &&
 127
 128         test_must_fail git apply --cached tricky_del &&
 129         test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 130         git ls-files --error-unmatch arch/i386/dir
 131 '
 132
 133 test_expect_success SYMLINKS 'do not follow symbolic link (existing)' '
 134
 135         # existing symbolic link
 136         git reset --hard &&
 137         ln -s ../i386/dir arch/x86_64/dir &&
 138         git add arch/x86_64/dir &&
 139
 140         test_must_fail git apply add_file.patch 2>error-wt-add &&
 141         test_i18ngrep "beyond a symbolic link" error-wt-add &&
 142         test_path_is_missing arch/i386/dir/file &&
 143
 144         mkdir arch/i386/dir &&
 145         >arch/i386/dir/file &&
 146         test_must_fail git apply del_file.patch 2>error-wt-del &&
 147         test_i18ngrep "beyond a symbolic link" error-wt-del &&
 148         test_path_is_file arch/i386/dir/file &&
 149         rm arch/i386/dir/file &&
 150
 151         test_must_fail git apply --index add_file.patch 2>error-ix-add &&
 152         test_i18ngrep "beyond a symbolic link" error-ix-add &&
 153         test_path_is_missing arch/i386/dir/file &&
 154         test_must_fail git ls-files --error-unmatch arch/i386/dir &&
 155
 156         test_must_fail git apply --cached add_file.patch 2>error-ct-file &&
 157         test_i18ngrep "beyond a symbolic link" error-ct-file &&
 158         test_must_fail git ls-files --error-unmatch arch/i386/dir
 159 '
 160
 161 test_done