2 # Ensure that cat -E produces same output as cat, module `$'s,
3 # even when applied to a file in /proc.
5 # Copyright (C) 2006-2008 Free Software Foundation, Inc.
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 if test "$VERBOSE" = yes; then
34 # Yes, parts of /proc/cpuinfo might change between cat runs.
35 # If that happens, consider choosing a file that's less likely to change,
36 # or just filter out the changing lines. The sed filter should help
37 # to avoid any spurious numeric differences.
38 cat -E $f | sed 's/[0-9][0-9]*/D/g' | tr -d '$' > out || fail=1
39 cat $f | sed 's/[0-9][0-9]*/D/g' | tr -d '$' > exp || fail=1
41 compare out exp || fail=1