2 # make sure `sum -s' works for input whose sum of bytes is larger than 2^32
4 # Copyright (C) 2001-2004, 2006-2008 Free Software Foundation, Inc.
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 if test "$VERBOSE" = yes; then
25 . $top_srcdir/tests/require-perl
27 # Avoid a problem when run in a UTF-8 locale.
28 # Otherwise, Perl would try to (and fail to) interpret
29 # each string below as a sequence of multi-byte characters.
33 . $top_srcdir/tests/test-lib.sh
37 # FYI, 16843009 is floor (2^32 / 255).
39 # aka: perl -e 'print chr(255) x 16843009'
40 $PERL -e '$s = chr(255) x 65537; foreach (1..257) {print $s}' \
41 | sum -s > out || fail=1
45 compare out exp || fail=1
49 # aka: perl -e 'print chr(255) x 16843010'
50 $PERL -e '$s = chr(255) x 65537; foreach (1..257) {print $s}; print chr(255)' \
51 | sum -s > out || fail=1
55 compare out exp || fail=1
57 (exit $fail); exit $fail