1#!/bin/sh 2# ensure that tail -f only uses inotify for regular files or fifos 3 4# Copyright (C) 2017-2023 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. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 20print_ver_ tail 21 22grep '^#define HAVE_INOTIFY 1' "$CONFIG_HEADER" >/dev/null \ 23 || skip_ 'inotify support required' 24 25require_strace_ 'inotify_add_watch' 26 27returns_ 124 timeout .1 strace -e inotify_add_watch -o strace.out \ 28 tail -f /dev/null || fail=1 29 30grep 'inotify' strace.out && fail=1 31 32Exit $fail 33