diff options
Diffstat (limited to 'tests/chmod/usage')
-rwxr-xr-x | tests/chmod/usage | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/tests/chmod/usage b/tests/chmod/usage new file mode 100755 index 0000000..a823063 --- /dev/null +++ b/tests/chmod/usage @@ -0,0 +1,112 @@ +#!/bin/sh +# Verify that chmod works correctly with odd option combinations. + +# Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +# 02110-1301, USA. + +if test "$VERBOSE" = yes; then + set -x + chmod --version +fi + +. $srcdir/../lang-default + +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 + +if test $framework_failure = 1; then + echo "$0: failure in testing framework" 1>&2 + (exit 1); exit 1 +fi + +fail=0 + +# Each line in this list is a set of arguments, followed by :, +# followed by the set of files it will attempt to chmod, +# or empty if the usage is erroneous. +# Many of these test cases are due to Glenn Fowler. +# These test cases assume GNU behavior for "options" like -w. +cases=' + -- : + -- -- : + -- -- -- f : -- f + -- -- -w f : -w f + -- -- f : f + -- -w : + -- -w -- f : -- f + -- -w -w f : -w f + -- -w f : f + -- f : + -w : + -w -- : + -w -- -- f : -- f + -w -- -w f : -w f + -w -- f : f + -w -w : + -w -w -- f : f + -w -w -w f : f + -w -w f : f + -w f : f + f : + f -- : + f -w : f + f f : + u+gr f : + ug,+x f : +' + +all_files=`echo "$cases" | sed 's/.*://'|sort -u` + +old_IFS=$IFS +IFS=' +' +for case in $cases; do + IFS=$old_IFS + args=`expr "$case" : ' *\(.*[^ ]\) *:'` + files=`expr "$case" : '.*: *\(.*\)'` + + case $files in + '') + touch -- $all_files || framework_failure=1 + chmod $args 2>/dev/null && fail=1 + ;; + ?*) + touch -- $files || framework_failure=1 + chmod $args || fail=1 + for file in $files; do + # Test for misparsing args by creating all $files but $file. + # chmod has a bug if it succeeds even though $file is absent. + rm -f -- $all_files && touch -- $files && rm -- $file \ + || framework_failure=1 + chmod $args 2>/dev/null && fail=1 + done + ;; + esac +done + +if test $framework_failure = 1; then + echo "$0: failure in testing framework" 1>&2 + fail=1 +fi + +(exit $fail); exit $fail |