#!/bin/sh
# exercise the -m option

if test "$VERBOSE" = yes; then
  set -x
  ls --version
fi

. $srcdir/../envvar-check

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
seq 2000 > b || framework_failure=1
touch a || framework_failure=1

if test $framework_failure = 1; then
  echo "$0: failure in testing framework" 1>&2
  (exit 1); exit 1
fi

fail=0

# Before coreutils-5.1.1, the following would output a space after the comma.
ls -w2 -m a b > out || fail=1

# Before coreutils-5.1.1, the following would produce leading white space.
# All of the sed business is because the sizes are not portable.
ls -sm a b | sed 's/^[0-9]/0/;s/, [0-9][0-9]* b/, 12 b/' >> out || fail=1
cat <<\EOF > exp || fail=1
a,
b
0 a, 12 b
EOF

cmp out exp || fail=1
test $fail = 1 && diff out exp 2> /dev/null

(exit $fail); exit $fail