| # make sure 'sum -s' works for input whose sum of bytes is larger than 2^32 | |
| # Copyright (C) 2001-2025 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 <https://www.gnu.org/licenses/>. | |
| # Avoid a problem when run in a UTF-8 locale. | |
| # Otherwise, Perl would try to (and fail to) interpret | |
| # each string below as a sequence of multi-byte characters. | |
| LC_ALL=C | |
| export LC_ALL | |
| . "${srcdir=.}/tests/init.sh"; path_prepend_ ./src | |
| print_ver_ sum | |
| require_perl_ | |
| # FYI, 16843009 is floor (2^32 / 255). | |
| # aka: perl -e 'print chr(255) x 16843009' | |
| $PERL -e '$s = chr(255) x 65537; foreach (1..257) {print $s}' \ | |
| | sum -s > out || fail=1 | |
| cat > exp <<\EOF | |
| 65535 32897 | |
| EOF | |
| compare exp out || fail=1 | |
| rm -f out exp | |
| # aka: perl -e 'print chr(255) x 16843010' | |
| $PERL -e '$s = chr(255) x 65537; foreach (1..257) {print $s}; print chr(255)' \ | |
| | sum -s > out || fail=1 | |
| cat > exp <<\EOF | |
| 254 32897 | |
| EOF | |
| compare exp out || fail=1 | |
| Exit $fail | |