c6f0ad5117
UPDATE_COPYRIGHT_USE_INTERVALS=1 \
gnulib/build-aux/update-copyright \
$(git ls-files | sed -e '/^gnulib$/d
/^paxutils$/d
/^COPYING$/d
/\/fdl.texi$/d')
sed -i '2000,${
/^Copyright @copyright/d
s/^[0-9]*--\(2024 Free Software Foundation, Inc.\)/Copyright (C) \1/
}' doc/tar.texi
90 lines
2.5 KiB
Plaintext
90 lines
2.5 KiB
Plaintext
# Process this file with autom4te to create testsuite. -*- Autotest -*-
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# Test suite for GNU tar.
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# Copyright 2010-2024 Free Software Foundation, Inc.
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# This file is part of GNU tar.
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# GNU tar is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# GNU tar is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# written by Paul Eggert
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# Check that 'tar' works even in a file-descriptor-limited environment.
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AT_SETUP([scarce file descriptors])
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AT_KEYWORDS([extract extrac11 chdir])
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AT_TAR_CHECK([
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exec </dev/null
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dirs='a
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a/b
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a/b/c
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a/b/c/d
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a/b/c/d/e
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a/b/c/d/e/f
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a/b/c/d/e/f/g
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a/b/c/d/e/f/g/h
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a/b/c/d/e/f/g/h/i
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a/b/c/d/e/f/g/h/i/j
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a/b/c/d/e/f/g/h/i/j/k
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'
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files=
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mkdir $dirs dest1 dest2 dest3 || exit
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for dir in $dirs; do
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for file in X Y Z; do
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echo $file >$dir/$file || exit
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files="$files $file"
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done
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done
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# Check that "ulimit" itself works. Close file descriptors before
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# invoking ulimit, to work around a bug (or a "feature") in some shells,
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# where they squirrel away dups of file descriptors into FD 10 and up
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# before closing the originals.
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( (exec 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- &&
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ulimit -n 100 &&
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tar -cf archive1.tar a &&
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tar -xf archive1.tar -C dest1 a
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) &&
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diff -r a dest1/a
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) >/dev/null 2>&1 ||
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AT_SKIP_TEST
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# Another test that "ulimit" itself works:
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# tar should fail when completely starved of file descriptors.
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( (exec 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- &&
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ulimit -n 4 &&
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tar -cf archive2.tar a &&
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tar -xf archive2.tar -C dest2 a
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) &&
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diff -r a dest2/a
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) >/dev/null 2>&1 &&
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AT_SKIP_TEST
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# Test if it is possible to limit the number of file descriptors to 10.
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( ulimit -n 10 ) >/dev/null 2>&1 || AT_SKIP_TEST
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# Tar should work when there are few, but enough, file descriptors.
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( (exec 3<&- 4<&- 5<&- 6<&- 7<&- 8<&- 9<&- &&
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ulimit -n 10 &&
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tar -cf archive3.tar a &&
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tar -xf archive3.tar -C dest3 a
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) &&
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diff -r a dest3/a >/dev/null 2>&1
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) || { diff -r a dest3/a; exit 1; }
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],
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[0],[],[],[],[],[gnu])
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AT_CLEANUP
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