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#!/bin/sh
# Ensure find(1) treats inode number 0 correctly.
# Copyright (C) 2021 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 <https://www.gnu.org/licenses/>.
. "${srcdir=.}/tests/init.sh"; fu_path_prepend_
print_ver_ find
# Skip test unless we find a file with inode number 0.
# GNU/Hurd uses inode 0 for /dev/console.
f='/dev/console'
test -e "${f}" \
&& ino=$( stat -c '%i' "${f}" ) \
&& test "${ino}" = '0' \
|| skip_ "no file with inode number 0 here"
echo "${f}" > exp || framework_failure_
# Ensure -inum works.
# Find by exact inode number 0.
find "${f}" -inum 0 >out 2>err || fail=1
compare exp out || fail=1
compare /dev/null err || fail=1
# Find by inode number <1.
find "${f}" -inum -1 >out 2>err || fail=1
compare exp out || fail=1
compare /dev/null err || fail=1
# No match with unrelated inode number.
find "${f}" -inum 12345 >out 2>err || fail=1
compare /dev/null out || fail=1
compare /dev/null err || fail=1
# Ensure '-printf "%i"' works.
echo 0 > exp || framework_failure_
find "${f}" -printf '%i\n' >out 2>err || fail=1
compare exp out || fail=1
compare /dev/null err || fail=1
Exit $fail
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