tests/ls/dangle

   1 #!/bin/sh
   2 # Make sure ls properly handles dangling symlinks vs. ls's -L, -H, options.
   3
   4 if test "$VERBOSE" = yes; then
   5   set -x
   6   ls --version
   7 fi
   8
   9 pwd=`pwd`
  10 t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
  11 trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
  12 trap '(exit $?); exit $?' 1 2 13 15
  13
  14 framework_failure=0
  15 mkdir -p $tmp || framework_failure=1
  16 cd $tmp || framework_failure=1
  17 ln -s no-such-file dangle || framework_failure=1
  18 mkdir -p dir/sub || framework_failure=1
  19 ln -s dir slink-to-dir || framework_failure=1
  20
  21 if test $framework_failure = 1; then
  22   echo "$0: failure in testing framework" 1>&2
  23   (exit 1); exit 1
  24 fi
  25
  26 fail=0
  27
  28 # This must exit nonzero.
  29 ls -L dangle > /dev/null 2>&1 && fail=1
  30 # So must this.
  31 ls -H dangle > /dev/null 2>&1 && fail=1
  32
  33 # This must exit successfully.
  34 ls dangle >> out || fail=1
  35
  36 ls slink-to-dir >> out 2>&1 || fail=1
  37 ls -H slink-to-dir >> out 2>&1 || fail=1
  38 ls -L slink-to-dir >> out 2>&1 || fail=1
  39
  40 cat <<\EOF > exp
  41 dangle
  42 sub
  43 sub
  44 sub
  45 EOF
  46
  47 cmp out exp || fail=1
  48 test $fail = 1 && diff out exp 2> /dev/null
  49
  50 (exit $fail); exit $fail