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#!/bin/sh
# Make sure ls properly handles dangling symlinks vs. ls's -L, -H, options.
if test "$VERBOSE" = yes; then
set -x
ls --version
fi
pwd=`pwd`
t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
trap 'status=$?; cd $pwd; chmod -R u+rwx $t0; rm -rf $t0 && exit $status' 0
trap '(exit $?); exit $?' 1 2 13 15
framework_failure=0
mkdir -p $tmp || framework_failure=1
cd $tmp || framework_failure=1
ln -s no-such-file dangle || framework_failure=1
mkdir -p dir/sub || framework_failure=1
ln -s dir slink-to-dir || framework_failure=1
if test $framework_failure = 1; then
echo "$0: failure in testing framework" 1>&2
(exit 1); exit 1
fi
fail=0
# This must exit nonzero.
ls -L dangle > /dev/null 2>&1 && fail=1
# This must exit successfully.
ls -H dangle > out 2>&1 || fail=1
# So must this.
ls dangle >> out || fail=1
ls slink-to-dir >> out 2>&1 || fail=1
ls -H slink-to-dir >> out 2>&1 || fail=1
ls -L slink-to-dir >> out 2>&1 || fail=1
cat <<\EOF > exp
dangle
dangle
sub
sub
sub
EOF
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
(exit $fail); exit $fail
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