| 1 | #!/bin/sh |
| 2 | # gzip accepts trailing NUL bytes; don't fail if there is exactly one. |
| 3 | # Before gzip-1.4, this would fail. |
| 4 | |
| 5 | # Copyright (C) 2009-2016 Free Software Foundation, Inc. |
| 6 | |
| 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. |
| 11 | |
| 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. |
| 16 | |
| 17 | # You should have received a copy of the GNU General Public License |
| 18 | # along with this program. If not, see <https://www.gnu.org/licenses/>. |
| 19 | # limit so don't run it by default. |
| 20 | |
| 21 | . "${srcdir=.}/init.sh"; path_prepend_ . |
| 22 | |
| 23 | (echo 0 | gzip; printf '\0') > 0.gz || framework_failure_ |
| 24 | (echo 00 | gzip; printf '\0\0') > 00.gz || framework_failure_ |
| 25 | (echo 1 | gzip; printf '\1') > 1.gz || framework_failure_ |
| 26 | |
| 27 | fail=0 |
| 28 | |
| 29 | for i in 0 00 1; do |
| 30 | gzip -d $i.gz; ret=$? |
| 31 | test $ret -eq $i || fail=1 |
| 32 | test $ret = 1 && continue |
| 33 | echo $i > exp || fail=1 |
| 34 | compare exp $i || fail=1 |
| 35 | done |
| 36 | |
| 37 | Exit $fail |