| 1 | #!/bin/sh |
| 2 | # Exercise zdiff with two compressed inputs. |
| 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 a > a || framework_failure_ |
| 24 | echo b > b || framework_failure_ |
| 25 | gzip a b || framework_failure_ |
| 26 | |
| 27 | cat <<EOF > exp |
| 28 | 1c1 |
| 29 | < a |
| 30 | --- |
| 31 | > b |
| 32 | EOF |
| 33 | |
| 34 | fail=0 |
| 35 | zdiff a.gz b.gz > out 2>&1 |
| 36 | test $? = 1 || fail=1 |
| 37 | |
| 38 | compare exp out || fail=1 |
| 39 | |
| 40 | rm -f out |
| 41 | # expect success, for equal files |
| 42 | zdiff a.gz a.gz > out 2> err || fail=1 |
| 43 | # expect no output |
| 44 | test -s out && fail=1 |
| 45 | # expect no stderr |
| 46 | test -s err && fail=1 |
| 47 | |
| 48 | Exit $fail |