1#!/bin/sh 2# 3# $OpenBSD: test_ln.sh,v 1.2 2020/12/18 18:05:29 bluhm Exp $ 4 5set -f 6 7get_dev_ino() 8{ 9 stat -f %d:%i "$@" 10} 11 12compare_dirents() 13{ 14 opt= 15 if [ $# -eq 3 ] 16 then 17 opt=$1 18 shift 19 fi 20 21 echo Comparing $1 and $2 22 if [ `get_dev_ino $opt $1` != `get_dev_ino $opt $2` ] 23 then 24 echo comparison failed: $1 different than $2 25 exit 1 26 fi 27} 28 29test_ln() 30{ 31 [ -e $2 ] || ln $1 $2 32 compare_dirents $1 $2 33} 34 35test_ln_s() 36{ 37 [ -h $2 ] || ln -s $1 $2 38 compare_dirents -L $3 $2 39} 40 41test_ln_L() 42{ 43 [ -e $2 ] || ln -L $1 $2 44 45 # Need 3rd argument because $2 follows symlink $1 46 compare_dirents $2 $3 47} 48 49test_ln_P() 50{ 51 [ -e $2 ] || ln -P $1 $2 52 compare_dirents $1 $2 53} 54 55test_ln ./links/source ./links/hardlink1 56test_ln_s source ./links/symlink1 ./links/source 57test_ln_L ./links/symlink1 ./links/hardlink2 ./links/source 58test_ln_P ./links/symlink1 ./links/symlink2 59test_ln_s symlink1 ./links/symlink3 ./links/symlink1 60test_ln_L ./links/symlink3 ./links/hardlink3 ./links/source 61err=`LC_ALL=C ln -P ./links/symlink1 ./links/symlink2 2>&1` 62if [ $? -eq 0 ]; then 63 exit 1 64fi 65case $err in 66 *"are identical"*"nothing done"*) ;; 67 *) exit 1;; 68esac 69