1#!/bin/sh 2# exercise the NaN-infloop bug in coreutils-8.13 3 4# Copyright (C) 2011-2023 Free Software Foundation, Inc. 5 6# This program is free software: you can redistribute it and/or modify 7# it under the terms of the GNU General Public License as published by 8# the Free Software Foundation, either version 3 of the License, or 9# (at your option) any later version. 10 11# This program is distributed in the hope that it will be useful, 12# but WITHOUT ANY WARRANTY; without even the implied warranty of 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14# GNU General Public License for more details. 15 16# You should have received a copy of the GNU General Public License 17# along with this program. If not, see <https://www.gnu.org/licenses/>. 18 19. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 20print_ver_ sort 21 22echo nan > F || framework_failure_ 23printf 'nan\nnan\n' > exp || framework_failure_ 24timeout 10 sort -g -m F F > out || fail=1 25 26# This was seen to infloop on some systems until coreutils v9.2 (bug 55212) 27yes nan | head -n128095 | timeout 60 sort -g > /dev/null || fail=1 28 29compare exp out || fail=1 30 31Exit $fail 32