2 # prior to coreutils-4.5.3, du -D didn't work in some cases
3 # Based on an example from Andreas Schwab and/or Michal Svec.
5 # Copyright (C) 2002, 2006 Free Software Foundation, Inc.
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
22 if test "$VERBOSE" = yes; then
28 t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
29 trap 'status=$?; cd "$pwd" && chmod -R u+rwx $t0 && rm -rf $t0 && exit $status' 0
30 trap '(exit $?); exit $?' 1 2 13 15
33 mkdir -p $tmp || framework_failure=1
34 cd $tmp || framework_failure=1
35 mkdir -p a/sub || framework_failure=1
36 ln -s a/sub slink || framework_failure=1
37 touch b || framework_failure=1
39 if test $framework_failure = 1; then
40 echo "$0: failure in testing framework" 1>&2
46 # This used to fail with the following diagnostic:
47 # du: `b': No such file or directory
48 du -sD slink b > /dev/null 2>&1 || fail=1
50 (exit $fail); exit $fail