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# show that the following no longer makes ls infloop
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# mkdir loop; cd loop; ln -s ../loop sub; ls -RL
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# Also ensure ls exits with status = 2 in that case.
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# Copyright (C) 2001-2012 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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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
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mkdir loop || framework_failure_
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ln -s ../loop loop/sub || framework_failure_
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cat <<\EOF > exp-out || framework_failure_
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cat <<\EOF > exp-err || framework_failure_
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ls: loop/sub: not listing already-listed directory
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timeout 10 ls -RL loop >out 2>err
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# Ensure that ls exits with status 2 upon detecting a cycle
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compare exp-err err || fail=1
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compare exp-out out || fail=1