From: Matteo Croce <teknora...@meta.com> Add an unit test for the --offset option --- tests/offset.at | 53 ++++++++++++++++++++++++++++++++++++++++++++++ tests/testsuite.at | 1 + 2 files changed, 54 insertions(+) create mode 100644 tests/offset.at
diff --git a/tests/offset.at b/tests/offset.at new file mode 100644 index 00000000..56fef7c9 --- /dev/null +++ b/tests/offset.at @@ -0,0 +1,53 @@ +# Process this file with autom4te to create testsuite. -*- Autotest -*- +# Test suite for GNU tar. +# Copyright 2013-2024 Free Software Foundation, Inc. +# +# GNU tar 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. +# +# GNU tar 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 <http://www.gnu.org/licenses/>. + +# Description: ensure tar can create an archive which is not +# at the beginning of the file with --offset option. +# + +AT_SETUP([offset extract]) +AT_KEYWORDS([extract offset archive]) + +AT_TAR_CHECK([ +AT_SORT_PREREQ +mkdir dir +: > dir/0k +dd status=none if=/dev/zero of=dir/3k bs=1k count=3 +dd status=none if=/dev/zero of=dir/5k bs=1k count=5 +dd status=none if=/dev/zero of=dir/9k bs=1k count=9 +( dd status=none if=/dev/zero bs=4k count=1 ; tar -c --sort=name dir ) >foo.tar +ls foo.tar + +# test both seekable and not seekable input +tar xvf foo.tar --offset=4096 +cat foo.tar |tar xv --offset=4096 +], +[0], +[foo.tar +dir/ +dir/0k +dir/3k +dir/5k +dir/9k +dir/ +dir/0k +dir/3k +dir/5k +dir/9k +],[],[],[],[gnu]) + +AT_CLEANUP diff --git a/tests/testsuite.at b/tests/testsuite.at index 33227ef4..1713bb99 100644 --- a/tests/testsuite.at +++ b/tests/testsuite.at @@ -354,6 +354,7 @@ m4_include([extrac24.at]) m4_include([extrac25.at]) m4_include([extrac26.at]) m4_include([extrac27.at]) +m4_include([offset.at]) m4_include([backup01.at]) -- 2.46.0
