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#!/bin/sh
# Ensure sort -g sorts floating point limits correctly
# Copyright (C) 2010 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
if test "$VERBOSE" = yes; then
set -x
sort --version
fi
. $srcdir/test-lib.sh
for LOC in C $LOCALE_FR; do
LC_ALL=$LOC getlimits_
# See if sort should be using long doubles
grep '^#define HAVE_C99_STRTOLD 1' $CONFIG_HEADER > /dev/null ||
{ LDBL_MAX="$DBL_MAX"; LDBL_MIN="$DBL_MIN"; }
printf -- "\
-$LDBL_MAX
-$DBL_MAX
-$FLT_MAX
-$FLT_MIN
-$DBL_MIN
-$LDBL_MIN
0
$LDBL_MIN
$DBL_MIN
$FLT_MIN
$FLT_MAX
$DBL_MAX
$LDBL_MAX
" |
grep '^[0-9.,e+-]*$' > exp # restrict to numeric just in case
tac exp | LC_ALL=$LOC sort -sg > out || fail=1
compare out exp || fail=1
done
Exit $fail
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