76 lines
1.3 KiB
Bash
Executable File
76 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (c) International Business Machines Corp., 2000
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# Copyright (c) Linux Test Project, 2012-2019
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# Regression test for max links per file
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# Author: Ngie Cooper <yaneurabeya@gmail.com>
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TST_NEEDS_TMPDIR=1
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TST_TESTFUNC=do_test
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TST_OPTS="a:s:"
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TST_PARSE_ARGS=parse_args
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TST_USAGE=usage
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. tst_test.sh
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hard_links=1000
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soft_links=1000
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usage()
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{
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echo "Usage: linktest.sh {-a n} {-s n}"
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echo "-a n Hard link count"
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echo "-s n Soft link count"
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}
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parse_args()
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{
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tst_is_int "$2" || tst_brk TBROK "-$1 must be integer ($2)"
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[ "$2" -ge 0 ] || tst_brk TBROK "-$1 must be >= 0 ($2)"
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case $1 in
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a) hard_links=$2;;
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s) soft_links=$2;;
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esac
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}
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do_link()
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{
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local prefix="$1"
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local ln_opts="$2"
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local limit="$3"
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local prefix_msg="$4"
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local lerrors=0
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local i=0
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local rtype="TFAIL"
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tst_res TINFO "test $prefix_msg link, limit: $limit"
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cd "${prefix}link.$$"
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while [ $i -lt $limit ]; do
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if ! ln $ln_opts "$PWD/${prefix}file" ${prefix}file${i}; then
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lerrors=$((lerrors + 1))
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fi
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i=$((i + 1))
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done
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cd ..
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[ $lerrors -eq 0 ] && rtype="TPASS"
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tst_res $rtype "errors: $lerrors"
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}
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do_test()
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{
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mkdir hlink.$$ slink.$$
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touch hlink.$$/hfile slink.$$/sfile
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do_link "s" "-s" $soft_links "symbolic"
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do_link "h" "" $hard_links "hard"
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rm -rf hlink.$$ slink.$$
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}
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tst_run
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