| 1 | # Process this file with autom4te to create testsuite. -*- Autotest -*-
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| 2 |
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| 3 | # Test suite for GNU tar.
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| 4 | # Copyright (C) 2006 Free Software Foundation, Inc.
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| 5 |
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| 6 | # This program is free software; you can redistribute it and/or modify
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| 7 | # it under the terms of the GNU General Public License as published by
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| 8 | # the Free Software Foundation; either version 2, or (at your option)
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| 9 | # any later version.
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| 10 |
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| 11 | # This program is distributed in the hope that it will be useful,
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| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | # GNU General Public License for more details.
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| 15 |
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| 16 | # You should have received a copy of the GNU General Public License
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| 17 | # along with this program; if not, write to the Free Software
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| 18 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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| 19 | # 02110-1301, USA.
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| 20 |
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| 21 | # Using tar 1.15.x the following equivalent command sets:
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| 22 | #
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| 23 | # 1. tar cf archive file1 file2
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| 24 | # and
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| 25 | # 2. tar cfT archive /dev/null
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| 26 | # tar rf archive file1
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| 27 | # tar rt archive file2
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| 28 | #
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| 29 | # produced different archives (GNU format is assumed). Namely, in the
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| 30 | # second case the mode field of all members, except the first, was truncated
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| 31 | # to lower 3 octets (& 0777).
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| 32 | #
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| 33 | # References:
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| 34 | # <200607210526.AA03440@tamuki.linet.gr.jp>
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| 35 | # http://lists.gnu.org/archive/html/bug-tar/2006-07/msg00029.html
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| 36 |
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| 37 | # The test case below verifies that the equivalent create and append commands
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| 38 | # produce binary equivalent archives for all formats.
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| 39 |
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| 40 | AT_SETUP([append vs. create])
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| 41 | AT_KEYWORDS([append append02 append-gnu])
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| 42 |
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| 43 | AT_TAR_CHECK([
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| 44 | genfile --file file1
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| 45 | genfile --file file2
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| 46 |
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| 47 | # Make sure file timestamps in the archive will not differ
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| 48 | MTIME="--mtime=@0"
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| 49 |
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| 50 | # For PAX archives, we need to make sure extended header names are
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| 51 | # reproducible and that their contents won't change with time
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| 52 | if test $[]TEST_TAR_FORMAT = posix; then
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| 53 | TAR_OPTIONS="$TAR_OPTIONS --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=mtime,delete=atime,delete=ctime"
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| 54 | fi
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| 55 |
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| 56 | echo Creating archive.1
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| 57 | tar $MTIME -cf archive.1 file1 file2
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| 58 |
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| 59 | echo Creating archive.2
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| 60 | tar $MTIME -cf archive.2 -T /dev/null
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| 61 | tar $MTIME -rf archive.2 file1
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| 62 | tar $MTIME -rf archive.2 file2
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| 63 |
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| 64 | echo Comparing archives
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| 65 | cmp archive.1 archive.2
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| 66 | ],
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| 67 | [0],
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| 68 | [Creating archive.1
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| 69 | Creating archive.2
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| 70 | Comparing archives
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| 71 | ])
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| 72 |
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| 73 | AT_CLEANUP
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| 74 |
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| 75 | # End of append02.at
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