Files
tar/tests/multiv01.at
Sergey Poznyakoff 1bcbbcf1ff Improve listed incremental dumps.
The modified algorithm tries to avoid dumping the same
directory twice and ensures the order of the directories
in the resulting archive is the same, whatever their order
on the command line.  It also fixes the operation of
--listed-incremental -C.

* gnulib.modules: Add canonicalize
* src/common.h (incremental_level): New global.
(check_exclusion_tags): first argument is const.
(get_directory_contents): Add third argument.
(zap_slashes, normalize_filename): New prototypes.
(chdir_count): New prototype.
(WARN_VERBOSE_WARNINGS): New define.
(WARN_ALL): Exclude WARN_VERBOSE_WARNINGS.
* src/compare.c (diff_dumpdir): Update the call to get_directory_contents.
* src/create.c (check_exclusion_tags): First argument is const.
Use ISSLASH and DIRECTORY_SEPARATOR instead of referring to '/'.

* src/incremen.c (struct directory): New member `caname'.
(hash_directory_name): Rename to hash_directory_canonical_name. Operate
on the canonical name.
(compare_directory_names): Rename to compare_directory_canonical_names.
Operate on the canonical name.
(make_directory): Take two arguments.
(free_directory): Free caname.
(attach_directory): Create caname.
(find_directory): Use caname for lookups.
(PD_VERBOSE): Remove.
(PD_FORCE_INIT): New define.
(procdir): First argument is const.
Reinitialize directory if PD_FORCE_INIT bit is set.
Do not use PD_VERBOSE or verbose_option for issuing warnings.
Rely on WARNOPT instead.
Always set *entry.
(scan_directory): Take three arguments. The third one is a boolean
which is true if the directory is explicitly mentioned on the command
line.
(get_directory_contents): Remove.  Use scan_directory instead.
All callers updated.
(read_directory_file): Truncate the file if --level=0 is given.
* src/misc.c: Include canonicalize.h
(zap_slashes, normalize_filename): New functions.
(chdir_count): New function.
* src/names.c (add_hierarchy_to_namelist): Take three arguments, as
get_directory_contents and scan_directory.
(collect_and_sort_names): Allow at most one -C, before file name
arguments.
Read directory file after eventual changing to another directory.
Avoid adding the same directory under different pathnames to
the list.
* src/tar.c: New option --level.

* tests/incr03.at, tests/incr04.at, tests/listed01.at,
tests/listed02.at, tests/rename01.at, tests/rename02.at,
tests/rename03.at: Update for new tar behavior.
* tests/multiv01.at: Do not use --listed-incremental.
2009-08-07 14:52:55 +03:00

66 lines
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# Process this file with autom4te to create testsuite. -*- Autotest -*-
# Test suite for GNU tar.
# Copyright (C) 2004, 2006, 2007, 2009 Free Software Foundation, Inc.
# This program 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, or (at your option)
# any later version.
# This program 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
# Test multivolume dumps from pipes.
AT_SETUP([multivolume dumps from pipes])
AT_KEYWORDS([multivolume multiv multiv01])
# Fixme: should be configurable
# TRUSS=truss -o /tmp/tr
# TRUSS=strace
AT_TAR_CHECK([
exec <&-
genfile --length 7168 --file file1
for block in " 1" " 2" " 3" " 4" " 5" " 6" " 7" " 8" \
" 9" "10" "11" "12" "13" "14" "15" "16" ; do \
echo "file2 block ${block} bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla"
for count in 2 3 4 5 6 7 8 ; do
echo "bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla!bla"
done
done >file2
if test $TEST_TAR_FORMAT = pax; then
TAPE_LENGTH=11
else
TAPE_LENGTH=10
fi
tar -c --multi-volume --tape-length=$TAPE_LENGTH \
-f t1-pipe.tar -f t2-pipe.tar ./file1 ./file2 || exit 1
mkdir extract-dir-pipe
dd bs=4096 count=$TAPE_LENGTH if=t2-pipe.tar 2>/dev/null |
PATH=$PATH ${TRUSS} tar -f t1-pipe.tar -f - \
-C extract-dir-pipe -x --multi-volume \
--tape-length=$TAPE_LENGTH --read-full-records || exit 1
cmp file1 extract-dir-pipe/file1
cmp file2 extract-dir-pipe/file2
],
[0],
[],[],[],[],[gnu, oldgnu, pax])
AT_CLEANUP