1 # Process this file with autom4te to create testsuite. -*- Autotest -*-
3 # Test suite for GNU tar.
4 # Copyright 2005-2024 Free Software Foundation, Inc.
6 # This file is part of GNU tar.
8 # GNU tar is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 3 of the License, or
11 # (at your option) any later version.
13 # GNU tar is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 AT_SETUP([sparse files in MV archives])
22 AT_KEYWORDS([sparse multiv sparsemv])
24 # Check if sparse files are correctly split between GNU multi-volume
26 # There are two cases: the file can be split within an empty (null) block,
27 # or within a data block. Since null blocks are not archived, the first
28 # case means the file is split between two consecutive data blocks.
33 TAR_OPTIONS="$TAR_OPTIONS --hole-detection=raw"
34 genfile --sparse --file sparsefile 0 ABCDEFGHIJK 1M ABCDEFGHI || AT_SKIP_TEST
35 echo "Pass 1: Split between data blocks"
37 tar --sparse -c --record-size=512 -M -L6 -f arc.1 -f arc.2 sparsefile || exit 1
39 tar --record-size=512 -t -M -f arc.1 -f arc.2
40 echo "Compare archive"
41 tar --record-size=512 -d -M -f arc.1 -f arc.2
43 echo "Pass 2: Split within a data block"
44 genfile --sparse --file sparsefile 0 ABCDEFGHIJ 1M ABCDEFGHI || AT_SKIP_TEST
46 tar --sparse -c --record-size=512 -M -L6 -f arc.1 -f arc.2 sparsefile || exit 1
48 tar --record-size=512 -t -M -f arc.1 -f arc.2
49 echo "Compare archive"
50 tar --record-size=512 -d -M -f arc.1 -f arc.2
53 [Pass 1: Split between data blocks
58 Pass 2: Split within a data block
64 [],[],[],[gnu, oldgnu])