tests/install/install-C.sh

   1 #!/bin/sh
   2 # Ensure "install -C" works. (basic tests)
   3
   4 # Copyright (C) 2008-2024 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18
  19 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ ginstall
  21 skip_if_setgid_
  22 skip_if_nondefault_group_
  23
  24 # Note if a group is not specified, install(1) will assume that a file
  25 # would be installed with the current user's group ID, and thus if the
  26 # file is the same except that it does have a different group due to
  27 # its parent directory being g+s for example, then the copy will be
  28 # done again redundantly in a futile attempt to reset the group ID to
  29 # that of the current user.
  30 #
  31 #  install -d -g wheel -m 2775 test  # Create setgid dir
  32 #  touch test/a                      # Create source
  33 #  install -Cv -m664 test/a test/i1  # install source with mode
  34 #  install -Cv -m664 test/i1 test/i2 # install dest
  35 #  install -Cv -m664 test/i1 test/i2 # again to see redundant install
  36 #
  37 # Similarly if an existing file exists that is the same and has the
  38 # current users group ID, but when an actual install of the file would
  39 # reset to a different group ID due to the directory being g+s for example,
  40 # then the install will not be done when it should.
  41 #
  42 #  install -Cv -m664 -g "$(id -nrg)" test/i1 test/i2 # set i2 to uesr's gid
  43 #  install -Cv -m664 test/i1 test/i2 # this should install but doesn't
  44 #
  45 # Therefore we skip the test in the presence of setgid dirs
  46 # An additional complication on HFS is that it...
  47
  48 mode1=0644
  49 mode2=0755
  50 mode3=2755
  51
  52
  53 echo test > a || framework_failure_
  54 echo "'a' -> 'b'" > out_installed_first || framework_failure_
  55 echo "removed 'b'
  56 'a' -> 'b'" > out_installed_second || framework_failure_
  57 > out_empty || framework_failure_
  58
  59 # destination file does not exist
  60 ginstall -Cv -m$mode1 a b > out || fail=1
  61 compare out out_installed_first || fail=1
  62
  63 # destination file exists
  64 ginstall -Cv -m$mode1 a b > out || fail=1
  65 compare out out_empty || fail=1
  66
  67 # destination file exists (long option)
  68 ginstall -v --compare -m$mode1 a b > out || fail=1
  69 compare out out_empty || fail=1
  70
  71 # destination file exists but -C is not given
  72 ginstall -v -m$mode1 a b > out || fail=1
  73 compare out out_installed_second || fail=1
  74
  75 # option -C ignored if any non-permission mode should be set
  76 ginstall -Cv -m$mode3 a b > out || fail=1
  77 compare out out_installed_second || fail=1
  78 ginstall -Cv -m$mode3 a b > out || fail=1
  79 compare out out_installed_second || fail=1
  80
  81 # files are not regular files
  82 ln -s a c || framework_failure_
  83 ln -s b d || framework_failure_
  84 ginstall -Cv -m$mode1 c d > out || fail=1
  85 echo "removed 'd'
  86 'c' -> 'd'" > out_installed_second_cd
  87 compare out out_installed_second_cd || fail=1
  88
  89 # destination file exists but content differs
  90 echo test1 > a || framework_failure_
  91 ginstall -Cv -m$mode1 a b > out || fail=1
  92 compare out out_installed_second || fail=1
  93 ginstall -Cv -m$mode1 a b > out || fail=1
  94 compare out out_empty || fail=1
  95
  96 # destination file exists but content differs (same size)
  97 echo test2 > a || framework_failure_
  98 ginstall -Cv -m$mode1 a b > out || fail=1
  99 compare out out_installed_second || fail=1
 100 ginstall -Cv -m$mode1 a b > out || fail=1
 101 compare out out_empty || fail=1
 102
 103 # destination file exists but mode differs
 104 ginstall -Cv -m$mode2 a b > out || fail=1
 105 compare out out_installed_second || fail=1
 106 ginstall -Cv -m$mode2 a b > out || fail=1
 107 compare out out_empty || fail=1
 108
 109 # options -C and --preserve-timestamps are mutually exclusive
 110 returns_ 1 ginstall -C --preserve-timestamps a b || fail=1
 111
 112 # options -C and --strip are mutually exclusive
 113 returns_ 1 ginstall -C --strip --strip-program=echo a b || fail=1
 114
 115 Exit $fail