xref: /netbsd-src/external/bsd/zstd/dist/tests/gzip/zdiff.sh (revision 3117ece4fc4a4ca4489ba793710b60b0d26bab6c)
1*3117ece4Schristos#!/bin/sh
2*3117ece4Schristos# Exercise zdiff with two compressed inputs.
3*3117ece4Schristos# Before gzip-1.4, this would fail.
4*3117ece4Schristos
5*3117ece4Schristos# Copyright (C) 2009-2016 Free Software Foundation, Inc.
6*3117ece4Schristos
7*3117ece4Schristos# This program is free software: you can redistribute it and/or modify
8*3117ece4Schristos# it under the terms of the GNU General Public License as published by
9*3117ece4Schristos# the Free Software Foundation, either version 3 of the License, or
10*3117ece4Schristos# (at your option) any later version.
11*3117ece4Schristos
12*3117ece4Schristos# This program is distributed in the hope that it will be useful,
13*3117ece4Schristos# but WITHOUT ANY WARRANTY; without even the implied warranty of
14*3117ece4Schristos# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15*3117ece4Schristos# GNU General Public License for more details.
16*3117ece4Schristos
17*3117ece4Schristos# You should have received a copy of the GNU General Public License
18*3117ece4Schristos# along with this program.  If not, see <https://www.gnu.org/licenses/>.
19*3117ece4Schristos# limit so don't run it by default.
20*3117ece4Schristos
21*3117ece4Schristos. "${srcdir=.}/init.sh"; path_prepend_ .
22*3117ece4Schristos
23*3117ece4Schristosecho a > a || framework_failure_
24*3117ece4Schristosecho b > b || framework_failure_
25*3117ece4Schristosgzip a b || framework_failure_
26*3117ece4Schristos
27*3117ece4Schristoscat <<EOF > exp
28*3117ece4Schristos1c1
29*3117ece4Schristos< a
30*3117ece4Schristos---
31*3117ece4Schristos> b
32*3117ece4SchristosEOF
33*3117ece4Schristos
34*3117ece4Schristosfail=0
35*3117ece4Schristoszdiff a.gz b.gz > out 2>&1
36*3117ece4Schristostest $? = 1 || fail=1
37*3117ece4Schristos
38*3117ece4Schristoscompare exp out || fail=1
39*3117ece4Schristos
40*3117ece4Schristosrm -f out
41*3117ece4Schristos# expect success, for equal files
42*3117ece4Schristoszdiff a.gz a.gz > out 2> err || fail=1
43*3117ece4Schristos# expect no output
44*3117ece4Schristostest -s out && fail=1
45*3117ece4Schristos# expect no stderr
46*3117ece4Schristostest -s err && fail=1
47*3117ece4Schristos
48*3117ece4SchristosExit $fail
49