tests/du/one-file-system.sh

   1 #!/bin/sh
   2 # Test for bugs in du's --one-file-system (-x) option.
   3
   4 # Copyright (C) 2006-2024 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 . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
  20 print_ver_ du
  21 cleanup_() { rm -rf "$other_partition_tmpdir"; }
  22 . "$abs_srcdir/tests/other-fs-tmpdir"
  23
  24 mkdir -p b/c y/z d "$other_partition_tmpdir/x" || framework_failure_
  25 ln -s "$other_partition_tmpdir/x" d || framework_failure_
  26
  27 # Due to a used-uninitialized variable, the "du -x" from coreutils-6.6
  28 # would not traverse into second and subsequent directories listed
  29 # on the command line.
  30 du -ax b y > t || fail=1
  31 sed 's/^[0-9][0-9]*     //' t > out || framework_failure_
  32 cat <<\EOF > exp || framework_failure_
  33 b/c
  34 b
  35 y/z
  36 y
  37 EOF
  38
  39 compare exp out || fail=1
  40
  41 # "du -xL" reported a zero count for a file in a different file system,
  42 # instead of ignoring it.
  43 du -xL d > u || fail=1
  44 sed 's/^[0-9][0-9]*     //' u > out1 || framework_failure_
  45 echo d > exp1 || framework_failure_
  46 compare exp1 out1 || fail=1
  47
  48 # With coreutils-8.15, "du -xs FILE" would print no output.
  49 touch f
  50 for opt in -x -xs; do
  51   du $opt f > u || fail=1
  52   sed 's/^[0-9][0-9]*   //' u > out2 || framework_failure_
  53   echo f > exp2 || framework_failure_
  54   compare exp2 out2 || fail=1
  55 done
  56
  57 Exit $fail