tests/du/no-x

   1 #!/bin/sh
   2 # Make sure du gives the right diagnostic for a readable,
   3 # but inaccessible directory.
   4
   5 if test "$VERBOSE" = yes; then
   6   set -x
   7   du --version
   8 fi
   9
  10 . $srcdir/../lang-default
  11 PRIV_CHECK_ARG=require-non-root . $srcdir/../priv-check
  12
  13 pwd=`pwd`
  14 t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
  15 trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
  16 trap '(exit $?); exit $?' 1 2 13 15
  17
  18 framework_failure=0
  19 mkdir -p $tmp || framework_failure=1
  20 cd $tmp || framework_failure=1
  21 mkdir -p d/no-x/y || framework_failure=1
  22 chmod u=rw d/no-x || framework_failure=1
  23
  24 if test $framework_failure = 1; then
  25   echo "$0: failure in testing framework" 1>&2
  26   (exit 1); exit 1
  27 fi
  28
  29 fail=0
  30
  31 # This must exit nonzero.
  32 du d >/dev/null 2>out && fail=1
  33 cat <<\EOF > exp
  34 du: cannot change to directory `d/no-x': Permission denied
  35 EOF
  36
  37 cmp out exp || fail=1
  38 test $fail = 1 && diff out exp 2> /dev/null
  39
  40 (exit $fail); exit $fail