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 test_expect_success setup '
   7
   8         mkdir -p arch/i386/boot arch/x86_64 &&
   9         test_write_lines 1 2 3 4 5 >arch/i386/boot/Makefile &&
  10         test_ln_s_add ../i386/boot arch/x86_64/boot &&
  11         git add . &&
  12         test_tick &&
  13         git commit -m initial &&
  14         git branch test &&
  15
  16         rm arch/x86_64/boot &&
  17         mkdir arch/x86_64/boot &&
  18         test_write_lines 2 3 4 5 6 >arch/x86_64/boot/Makefile &&
  19         git add . &&
  20         test_tick &&
  21         git commit -a -m second &&
  22
  23         git format-patch --binary -1 --stdout >test.patch
  24
  25 '
  26
  27 test_expect_success apply '
  28
  29         git checkout test &&
  30         git diff --exit-code test &&
  31         git diff --exit-code --cached test &&
  32         git apply --index test.patch
  33
  34 '
  35
  36 test_expect_success 'check result' '
  37
  38         git diff --exit-code master &&
  39         git diff --exit-code --cached master &&
  40         test_tick &&
  41         git commit -m replay &&
  42         T1=$(git rev-parse "master^{tree}") &&
  43         T2=$(git rev-parse "HEAD^{tree}") &&
  44         test "z$T1" = "z$T2"
  45
  46 '
  47
  48 test_expect_success SYMLINKS 'do not read from beyond symbolic link' '
  49         git reset --hard &&
  50         mkdir -p arch/x86_64/dir &&
  51         >arch/x86_64/dir/file &&
  52         git add arch/x86_64/dir/file &&
  53         echo line >arch/x86_64/dir/file &&
  54         git diff >patch &&
  55         git reset --hard &&
  56
  57         mkdir arch/i386/dir &&
  58         >arch/i386/dir/file &&
  59         ln -s ../i386/dir arch/x86_64/dir &&
  60
  61         test_must_fail git apply patch &&
  62         test_must_fail git apply --cached patch &&
  63         test_must_fail git apply --index patch
  64
  65 '
  66
  67 test_expect_success SYMLINKS 'do not follow symbolic link (setup)' '
  68
  69         rm -rf arch/i386/dir arch/x86_64/dir &&
  70         git reset --hard &&
  71         ln -s ../i386/dir arch/x86_64/dir &&
  72         git add arch/x86_64/dir &&
  73         git diff HEAD >add_symlink.patch &&
  74         git reset --hard &&
  75
  76         mkdir arch/x86_64/dir &&
  77         >arch/x86_64/dir/file &&
  78         git add arch/x86_64/dir/file &&
  79         git diff HEAD >add_file.patch &&
  80         git diff -R HEAD >del_file.patch &&
  81         git reset --hard &&
  82         rm -fr arch/x86_64/dir &&
  83
  84         cat add_symlink.patch add_file.patch >patch &&
  85         cat add_symlink.patch del_file.patch >tricky_del &&
  86
  87         mkdir arch/i386/dir
  88 '
  89
  90 test_expect_success SYMLINKS 'do not follow symbolic link (same input)' '
  91
  92         # same input creates a confusing symbolic link
  93         test_must_fail git apply patch 2>error-wt &&
  94         test_i18ngrep "beyond a symbolic link" error-wt &&
  95         test_path_is_missing arch/x86_64/dir &&
  96         test_path_is_missing arch/i386/dir/file &&
  97
  98         test_must_fail git apply --index patch 2>error-ix &&
  99         test_i18ngrep "beyond a symbolic link" error-ix &&
 100         test_path_is_missing arch/x86_64/dir &&
 101         test_path_is_missing arch/i386/dir/file &&
 102         test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 103         test_must_fail git ls-files --error-unmatch arch/i386/dir &&
 104
 105         test_must_fail git apply --cached patch 2>error-ct &&
 106         test_i18ngrep "beyond a symbolic link" error-ct &&
 107         test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 108         test_must_fail git ls-files --error-unmatch arch/i386/dir &&
 109
 110         >arch/i386/dir/file &&
 111         git add arch/i386/dir/file &&
 112
 113         test_must_fail git apply tricky_del &&
 114         test_path_is_file arch/i386/dir/file &&
 115
 116         test_must_fail git apply --index tricky_del &&
 117         test_path_is_file arch/i386/dir/file &&
 118         test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 119         git ls-files --error-unmatch arch/i386/dir &&
 120
 121         test_must_fail git apply --cached tricky_del &&
 122         test_must_fail git ls-files --error-unmatch arch/x86_64/dir &&
 123         git ls-files --error-unmatch arch/i386/dir
 124 '
 125
 126 test_expect_success SYMLINKS 'do not follow symbolic link (existing)' '
 127
 128         # existing symbolic link
 129         git reset --hard &&
 130         ln -s ../i386/dir arch/x86_64/dir &&
 131         git add arch/x86_64/dir &&
 132
 133         test_must_fail git apply add_file.patch 2>error-wt-add &&
 134         test_i18ngrep "beyond a symbolic link" error-wt-add &&
 135         test_path_is_missing arch/i386/dir/file &&
 136
 137         mkdir arch/i386/dir &&
 138         >arch/i386/dir/file &&
 139         test_must_fail git apply del_file.patch 2>error-wt-del &&
 140         test_i18ngrep "beyond a symbolic link" error-wt-del &&
 141         test_path_is_file arch/i386/dir/file &&
 142         rm arch/i386/dir/file &&
 143
 144         test_must_fail git apply --index add_file.patch 2>error-ix-add &&
 145         test_i18ngrep "beyond a symbolic link" error-ix-add &&
 146         test_path_is_missing arch/i386/dir/file &&
 147         test_must_fail git ls-files --error-unmatch arch/i386/dir &&
 148
 149         test_must_fail git apply --cached add_file.patch 2>error-ct-file &&
 150         test_i18ngrep "beyond a symbolic link" error-ct-file &&
 151         test_must_fail git ls-files --error-unmatch arch/i386/dir
 152 '
 153
 154 test_done