# "tr" failures.

# Copyright (C) 1993, 1994, 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 3 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, see <http://www.gnu.org/licenses/>.

# ./tr a '[c*]b'
# ./tr -s abc zy
# ./tr abc zy
tr a '[:not-a-class:]' < /dev/null
tr a '[:digit:]' < /dev/null
tr '[c*]' k < /dev/null
tr a '[=c=]' < /dev/null
tr a '[c*][c*]' < /dev/null
tr -ds abd '[c*]' < /dev/null
tr -c '[:lower:]' '[:upper:]' < /dev/null
tr '[:lower:]' '[:lower:]' < /dev/null
tr '0-9[:lower:]' '[:upper:]' < /dev/null
tr a '' < /dev/null
tr -s '\432' < /dev/null
tr a 'abc\' < /dev/null
tr a '\x' < /dev/null
tr -s < /dev/null

# And make sure tr does the right thing when POSIXLY_... is set.