xref: /aosp_15_r20/external/zstd/tests/gzip/trailing-nul.sh (revision 01826a4963a0d8a59bc3812d29bdf0fb76416722)
1*01826a49SYabin Cui#!/bin/sh
2*01826a49SYabin Cui# gzip accepts trailing NUL bytes; don't fail if there is exactly one.
3*01826a49SYabin Cui# Before gzip-1.4, this would fail.
4*01826a49SYabin Cui
5*01826a49SYabin Cui# Copyright (C) 2009-2016 Free Software Foundation, Inc.
6*01826a49SYabin Cui
7*01826a49SYabin Cui# This program is free software: you can redistribute it and/or modify
8*01826a49SYabin Cui# it under the terms of the GNU General Public License as published by
9*01826a49SYabin Cui# the Free Software Foundation, either version 3 of the License, or
10*01826a49SYabin Cui# (at your option) any later version.
11*01826a49SYabin Cui
12*01826a49SYabin Cui# This program is distributed in the hope that it will be useful,
13*01826a49SYabin Cui# but WITHOUT ANY WARRANTY; without even the implied warranty of
14*01826a49SYabin Cui# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15*01826a49SYabin Cui# GNU General Public License for more details.
16*01826a49SYabin Cui
17*01826a49SYabin Cui# You should have received a copy of the GNU General Public License
18*01826a49SYabin Cui# along with this program.  If not, see <https://www.gnu.org/licenses/>.
19*01826a49SYabin Cui# limit so don't run it by default.
20*01826a49SYabin Cui
21*01826a49SYabin Cui. "${srcdir=.}/init.sh"; path_prepend_ .
22*01826a49SYabin Cui
23*01826a49SYabin Cui(echo 0 | gzip; printf '\0') > 0.gz || framework_failure_
24*01826a49SYabin Cui(echo 00 | gzip; printf '\0\0') > 00.gz || framework_failure_
25*01826a49SYabin Cui(echo 1 | gzip; printf '\1') > 1.gz || framework_failure_
26*01826a49SYabin Cui
27*01826a49SYabin Cuifail=0
28*01826a49SYabin Cui
29*01826a49SYabin Cuifor i in 0 00 1; do
30*01826a49SYabin Cui  gzip -d $i.gz; ret=$?
31*01826a49SYabin Cui  test $ret -eq $i || fail=1
32*01826a49SYabin Cui  test $ret = 1 && continue
33*01826a49SYabin Cui  echo $i > exp || fail=1
34*01826a49SYabin Cui  compare exp $i || fail=1
35*01826a49SYabin Cuidone
36*01826a49SYabin Cui
37*01826a49SYabin CuiExit $fail
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