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#!/bin/sh
# make sure ls and `ls -R' do the right thing when invoked with no arguments.
if test "$VERBOSE" = yes; then
set -x
ls --version
fi
pwd=`pwd`
tmp=no-args.$$
trap 'status=$?; cd $pwd; rm -rf $tmp && exit $status' 0
trap '(exit $?); exit' 1 2 13 15
framework_failure=0
mkdir $tmp || framework_failure=1
cd $tmp || framework_failure=1
mkdir -p dir/subdir || framework_failure=1
touch dir/subdir/file2 || framework_failure=1
ln -s f symlink || framework_failure=1
cat > exp <<\EOF || framework_failure=1
dir
exp
out
symlink
EOF
if test $framework_failure = 1; then
echo 'failure in testing framework'
(exit 1); exit 1
fi
fail=0
ls -1 > out || fail=1
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
cat > exp <<\EOF
.:
dir
exp
out
symlink
./dir:
subdir
./dir/subdir:
file2
EOF
ls -R1 > out || fail=1
cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null
(exit $fail); exit $fail
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