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apfstests/tests/generic/005
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Eric Biggers 2983eebf07 tests: remove IRIX support from tests also supported on Linux
Many tests claimed (via _supported_os) to work on both Linux and IRIX.
Since IRIX is no longer supported by xfstests, update these to claim
Linux support only.  Then remove any obvious IRIX-specific logic in the
tests, and any IRIX-specific golden output files.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Reviewed-by: Eryu Guan <eguan@redhat.com>
Signed-off-by: Eryu Guan <eguan@redhat.com>
2017-07-24 12:34:41 +08:00

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#! /bin/bash
# FS QA Test No. 005
#
# Test symlinks & ELOOP
#
#-----------------------------------------------------------------------
# Copyright (c) 2000-2004 Silicon Graphics, Inc. All Rights Reserved.
#
# 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.
#
# This program is distributed in the hope that it would 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 the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
#-----------------------------------------------------------------------
#
#
# Note: On Linux, ELOOP limit used to be 32 but changed to 8, and lately
# its become 5. Who knows what it might be next.
#
# What we are looking for here is: no panic due to blowing the stack;
# and that the ELOOP error code is returned at some point (the actual
# limit point is unimportant, just checking that we do hit it).
#
seq=`basename $0`
seqres=$RESULT_DIR/$seq
echo "QA output created by $seq"
here=`pwd`
tmp=/tmp/$$
status=0 # success is the default!
trap "_cleanup; exit \$status" 0 1 2 3 15
_cleanup()
{
cd $TEST_DIR
rm -f symlink_{0,1,2,3,4}{0,1,2,3,4,5,6,7,8,9} symlink_self empty_file
cd /
}
_touch()
{
touch $@ 2>&1 | grep -q 'Too many levels of symbolic links'
if [ $? -eq 0 ]; then
echo "ELOOP returned. Good."
else
echo "No ELOOP? Unexpected!"
fi
}
# get standard environment, filters and checks
. ./common/rc
. ./common/filter
# real QA test starts here
_supported_fs generic
_require_test
_require_test_symlinks
_supported_os Linux
cd $TEST_DIR
o=empty_file
touch $o
for f in symlink_{0,1,2,3,4}{0,1,2,3,4,5,6,7,8,9}
do
ln -s $o $f
o=$f
done
ln -s symlink_self symlink_self
echo "*** touch deep symlinks"
echo ""
_touch symlink_{0,1,2,3,4}{0,1,2,3,4,5,6,7,8,9}
echo ""
echo "*** touch recusive symlinks"
echo ""
_touch symlink_self
exit