?? link-preserve
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#!/bin/sh# ensure that `cp -d' preserves hard-links between command line arguments# ensure that --preserve=links works with -RH and -RLif test "$VERBOSE" = yes; then set -x cp --versionfi. $srcdir/../envvar-check. $srcdir/../lang-defaultpwd=`pwd`t0=`echo "$0"|sed 's,.*/,,'`.tmp;tmp=$t0/$$trap 'status=$?; cd $pwd; rm -rf $t0 && exit $status' 0trap '(exit $?); exit' 1 2 13 15framework_failure=0mkdir -p $tmp || framework_failure=1cd $tmp || framework_failure=1touch a || framework_failure=1ln a b || framework_failure=1mkdir c || framework_failure=1cp -d a b c || framework_failure=1test -f c/a || framework_failure=1test -f c/b || framework_failure=1if test $framework_failure = 1; then echo 'failure in testing framework' 1>&2 (exit 1); exitfifail=0a_inode=`ls -i c/a|sed 's,c/.*,,'`b_inode=`ls -i c/b|sed 's,c/.*,,'`test "$a_inode" = "$b_inode" || fail=1# --------------------------------------rm -rf a b ctouch aln -s a bmkdir ccp --preserve=links -R -H a b ca_inode=`ls -i c/a|sed 's,c/.*,,'`b_inode=`ls -i c/b|sed 's,c/.*,,'`test "$a_inode" = "$b_inode" || fail=1# --------------------------------------rm -rf a b c dmkdir d(cd d; touch a; ln -s a b)cp --preserve=links -R -L d ca_inode=`ls -i c/a|sed 's,c/.*,,'`b_inode=`ls -i c/b|sed 's,c/.*,,'`test "$a_inode" = "$b_inode" || fail=1# --------------------------------------# Ensure that --no-preserve=links works.rm -rf a b c dmkdir d(cd d; touch a; ln a b)cp -dR --no-preserve=links d ca_inode=`ls -i c/a|sed 's,c/.*,,'`b_inode=`ls -i c/b|sed 's,c/.*,,'`test "$a_inode" = "$b_inode" && fail=1# --------------------------------------# Ensure that -d still preserves hard links.rm -rf a b c dtouch a; ln a bmkdir ccp -d a b ca_inode=`ls -i c/a|sed 's,c/.*,,'`b_inode=`ls -i c/b|sed 's,c/.*,,'`test "$a_inode" = "$b_inode" || fail=1# --------------------------------------# Ensure that --no-preserve=mode worksrm -rf a b c dtouch a; chmod 731 aumask 077cp -a --no-preserve=mode a bset _ `ls -l b`; shift; mode=$1test "$mode" = "-rwx------" || fail=1umask 022# --------------------------------------(exit $fail); exit
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