#!/bin/sh

if test "$VERBOSE" = yes; then
  set -x
  chmod --version
fi

pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
trap '(exit $?); exit' 1 2 13 15

framework_failure=0
mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1

file=f
touch $file || framework_failure=1

if test $framework_failure = 1; then
  echo 'failure in testing framework'
  (exit 1); exit 1
fi

fail=0
umask 005
for mode in =x =xX =Xx =x,=X =X,=x; do
  chmod a=r,$mode $file || fail=1
  case "`ls -l $file`" in
    ---x--x---*) ;;
    *) fail=1; echo "after \`chmod $mode $file':"; ls -l $file ;;
  esac
done

(exit $fail); exit $fail