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efe53cc72b
* NEWS: Mention this. * src/du.c (hash_all): New static var. (process_file): Use it. (main): Set it. * tests/du/hard-link: Add a couple of test cases to help make sure this bug stays squashed. * tests/du/files0-from: Adjust existing tests to reflect change in semantics with duplicate arguments.
69 lines
1.7 KiB
Bash
Executable File
69 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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# Ensure that hard-linked files are counted (and listed) only once.
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# Likewise for excluded directories.
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# Ensure that hard links _are_ listed twice when using --count-links.
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# Copyright (C) 2003, 2006-2010 Free Software Foundation, Inc.
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# This program 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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# This program 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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if test "$VERBOSE" = yes; then
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set -x
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du --version
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fi
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. $srcdir/test-lib.sh
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mkdir -p dir/sub
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( cd dir &&
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{ echo non-empty > f1
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ln f1 f2
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ln -s f1 f3
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echo non-empty > sub/F; } )
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du -a -L --exclude=sub --count-links dir \
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| sed 's/^[0-9][0-9]* //' | sort -r > out || fail=1
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# For these tests, transform f1 or f2 or f3 (whichever name is find
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# first) to f_. That is necessary because, depending on the type of
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# file system, du could encounter any of those linked files first,
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# thus listing that one and not the others.
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for args in '-L' 'dir' '-L dir'
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do
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echo === >> out
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du -a --exclude=sub $args dir \
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| sed 's/^[0-9][0-9]* //' | sed 's/f[123]/f_/' >> out || fail=1
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done
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cat <<\EOF > exp
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dir/f3
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dir/f2
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dir/f1
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dir
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===
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dir/f_
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dir
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===
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dir/f_
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dir/f_
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dir
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===
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dir/f_
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dir
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EOF
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compare out exp || fail=1
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Exit $fail
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