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#!/bin/sh
# Verify that chmod's --changes (-c) option works.
if test "$VERBOSE" = yes; then
set -x
chmod --version
fi
. $srcdir/../lang-default
pwd=`pwd`
tmp=c-option.$$
trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0
trap '(exit $?); exit' 1 2 13 15
framework_failure=0
# Record absolute path of srcdir.
cd $srcdir || framework_failure=1
abs_srcdir=`pwd`
cd $pwd || framework_failure=1
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1
umask 0
file=f
touch $file || framework_failure=1
chmod 444 $file || framework_failure=1
if test $framework_failure = 1; then
echo 'failure in testing framework'
(exit 1); exit 1
fi
. $abs_srcdir/../setgid-check
fail=0
chmod u=rwx $file || fail=1
chmod -c g=rwx $file > out || fail=1
chmod -c g=rwx $file > empty || fail=1
test -s empty && fail=1
case "`cat out`" in
"mode of \`f' changed to 0774 "?rwxrwxr--?) ;;
*) fail=1 ;;
esac
(exit $fail); exit $fail
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