1 #!/bin/sh 2 3 # Copyright (c) International Business Machines Corp., 2000 4 # 5 # This program is free software; you can redistribute it and/or modify 6 # it under the terms of the GNU General Public License as published by 7 # the Free Software Foundation; either version 2 of the License, or 8 # (at your option) any later version. 9 # 10 # This program is distributed in the hope that it will be useful, 11 # but WITHOUT ANY WARRANTY; without even the implied warranty of 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See 13 # the GNU General Public License for more details. 14 # 15 # You should have received a copy of the GNU General Public License 16 # along with this program; if not, write to the Free Software 17 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 19 20 # 21 # FILE(s) : linktest.sh README 22 # DESCRIPTION : Regression test for max links per file 23 # USE : linktest.sh <number of symlinks> <number of hardlinks> 24 # AUTHOR : Ngie Cooper (yaneurabeya (at] gmail.com) 25 # HISTORY : 26 # A rewrite of testcases/kernel/fs/linktest.pl 27 28 export TCID=linker01 29 export TST_TOTAL=2 30 export TST_COUNT=1 31 . test.sh 32 33 if [ $# -ne 2 ]; then 34 tst_resm TBROK "usage: $0 {softlink count} {hardlink count}" 35 exit 1 36 fi 37 38 tst_tmpdir 39 40 mkdir hlink.$$ slink.$$ && touch hlink.$$/hfile slink.$$/sfile 41 42 do_link() { 43 pfix=$1 44 ln_opts=$2 45 limit=$3 46 prefix_msg=$4 47 48 lerrors=0 49 50 i=0 51 52 cd "${pfix}link.$$" 53 while [ $i -lt $limit ]; do 54 if ! ln ${ln_opts} "$PWD/${pfix}file" ${pfix}file${i}; then 55 : $(( lerrors += 1 )) 56 fi 57 : $(( i+= 1 )) 58 done 59 cd .. 60 61 if [ $lerrors -eq 0 ]; then 62 RTYPE=TPASS 63 else 64 RTYPE=TFAIL 65 fi 66 67 tst_resm $RTYPE "$prefix_msg Link Errors: $lerrors" 68 69 : $(( TST_COUNT += 1 )) 70 71 } 72 73 do_link s "-s" ${1} "Symbolic" 74 do_link h "" ${2} "Hard" 75 76 rm -Rf hlink.$$ slink.$$ 77 78 tst_rmdir 79 tst_exit 80
