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# ensure that ls does not stat a symlink in an unusual case
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# Copyright (C) 2007-2011 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=.}/init.sh"; path_prepend_ ../src
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touch x || framework_failure_
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chmod a+x x || framework_failure_
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ln -s x link-to-x || framework_failure_
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# ls from coreutils 6.9 would unnecessarily stat a symlink in an unusual case:
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# When not coloring orphan and missing entries, and without ln=target,
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# ensure that ls -F (or -d, or -l: i.e., when not dereferencing)
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# does not stat a symlink to directory, and does still color that
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# symlink and an executable file properly.
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LS_COLORS='or=0:mi=0:ex=01;32:ln=01;35' \
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strace -qe stat ls -F --color=always x link-to-x > out.tmp 2> err || fail
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# Elide info messages strace can send to stdout of the form:
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# [ Process PID=1234 runs in 32 bit mode. ]
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sed '/Process PID=/d' out.tmp > out
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# With coreutils 6.9 and earlier, this file would contain a
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# line showing ls had called stat on "x".
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grep '^stat("x"' err && fail=1
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# Check that output is colorized, as requested, too.
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printf '\033[0m\033[01;35mlink-to-x\033[0m@\n'
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printf '\033[01;32mx\033[0m*\n'
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compare out exp || fail=1
added
removed
tests/ls/stat-free-symlinks
