mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-02-27 09:35:58 +02:00
d60b2922ff
In documentation and comments, don’t assume that secondary storage devices are disk devices. Similarly, don’t assume that main memory uses magnetic cores, which became obsolete in the 1970s. * src/du.c (usage): * src/ls.c (usage): * src/shred.c (usage): Reword to avoid “disk” in usage messages.
90 lines
2.4 KiB
Bash
Executable File
90 lines
2.4 KiB
Bash
Executable File
#!/bin/sh
|
|
# Compare actual numbers from du, assuming block size matches mine.
|
|
|
|
# Copyright (C) 2003-2021 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/>.
|
|
|
|
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
|
|
print_ver_ du
|
|
|
|
mkdir -p a/b d d/sub || framework_failure_
|
|
|
|
# Ensure that these files contain more than 64 bytes, so that we don't
|
|
# immediately disqualify file systems (e.g., NetApp) on which smaller
|
|
# files take up zero file system blocks.
|
|
printf '%*s' 257 make-sure-the-file-is-non-empty > a/b/F || framework_failure_
|
|
printf %4096s x > d/1
|
|
cp d/1 d/sub/2
|
|
|
|
|
|
B=$(stat --format=%B a/b/F)
|
|
|
|
du --block-size=$B -a a > out || fail=1
|
|
echo === >> out
|
|
du --block-size=$B -a -S a >> out || fail=1
|
|
echo === >> out
|
|
du --block-size=$B -s a >> out || fail=1
|
|
|
|
f=$(stat --format=%b a/b/F)
|
|
b=$(stat --format=%b a/b)
|
|
a=$(stat --format=%b a)
|
|
bf=$(expr $b + $f)
|
|
tot=$(expr $bf + $a)
|
|
|
|
cat <<EOF | sed 's/ *#.*//' > exp
|
|
$f a/b/F
|
|
$bf a/b
|
|
$tot a
|
|
===
|
|
$f a/b/F # size of file, a/b/F
|
|
$bf a/b # size of dir entry, a/b, + size of file, a/b/F
|
|
$a a # size of dir entry, a
|
|
===
|
|
$tot a
|
|
EOF
|
|
|
|
compare exp out || fail=1
|
|
|
|
# Perform this test only if "." is on a local file system.
|
|
# Otherwise, it would fail e.g., on an NFS-mounted Solaris ZFS file system.
|
|
if is_local_dir_ .; then
|
|
rm -f out exp
|
|
du --block-size=$B -a d | sort -r -k2,2 > out || fail=1
|
|
echo === >> out
|
|
du --block-size=$B -S d | sort -r -k2,2 >> out || fail=1
|
|
|
|
t2=$(stat --format=%b d/sub/2)
|
|
ts=$(stat --format=%b d/sub)
|
|
t1=$(stat --format=%b d/1)
|
|
td=$(stat --format=%b d)
|
|
tot=$(expr $t1 + $t2 + $ts + $td)
|
|
d1=$(expr $td + $t1)
|
|
s2=$(expr $ts + $t2)
|
|
|
|
cat <<EOF | sed 's/ *#.*//' > exp
|
|
$t2 d/sub/2
|
|
$s2 d/sub
|
|
$t1 d/1
|
|
$tot d
|
|
===
|
|
$s2 d/sub
|
|
$d1 d # d + d/1; don't count the dir. entry for d/sub
|
|
EOF
|
|
|
|
compare exp out || fail=1
|
|
fi
|
|
|
|
Exit $fail
|