1#!/bin/sh 2# Ensure that --dereference-args (-D) gives reasonable names. 3# This test would fail for coreutils-5.0.91. 4 5# Copyright (C) 2003-2023 Free Software Foundation, Inc. 6 7# This program is free software: you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation, either version 3 of the License, or 10# (at your option) any later version. 11 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16 17# You should have received a copy of the GNU General Public License 18# along with this program. If not, see <https://www.gnu.org/licenses/>. 19 20. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src 21print_ver_ du 22 23mkdir -p dir/a || framework_failure_ 24ln -s dir slink || framework_failure_ 25printf %65536s x > 64k || framework_failure_ 26ln -s 64k slink-to-64k || framework_failure_ 27 28 29du -D slink | sed 's/^[0-9][0-9]* //' > out 30# Ensure that the trailing slash is preserved and handled properly. 31du -D slink/ | sed 's/^[0-9][0-9]* //' >> out 32 33# Ensure that -D makes du dereference even symlinks to non-directories. 34# Be sure to use --apparent-size. Otherwise, we'd get varying block counts 35# depending on file system type (e.g. 68 on ext3 vs. 64 on tmpfs and 72 36# on SELinux-enabled systems). 37du --apparent-size --block-size=1K -D slink-to-64k >> out 38cat <<\EOF > exp 39slink/a 40slink 41slink/a 42slink/ 4364 slink-to-64k 44EOF 45 46compare exp out || fail=1 47 48Exit $fail 49