mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-04-21 11:16:16 +02:00
b4f10133bf
* tests/cp/preserve-slink-time.sh: Add a delay between the ln and the cp so that there is enough difference between the timestamps so GPFS won't discard the update. Reported by Assaf Gordon.
52 lines
1.8 KiB
Bash
Executable File
52 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
|
|
# Verify that cp -Pp preserves times even on symlinks.
|
|
|
|
# Copyright (C) 2009-2016 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 <http://www.gnu.org/licenses/>.
|
|
|
|
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
|
|
print_ver_ cp
|
|
|
|
grep '^#define HAVE_UTIMENSAT 1' "$CONFIG_HEADER" > /dev/null ||
|
|
grep '^#define HAVE_LUTIMES 1' "$CONFIG_HEADER" > /dev/null ||
|
|
skip_ 'this system lacks the utimensat function'
|
|
|
|
ln -s no-such dangle || framework_failure_
|
|
|
|
# If the current file system lacks sub-second resolution, sleep for 2s to
|
|
# ensure that the times on the copy are different from those of the original.
|
|
case $(stat --format=%y dangle) in
|
|
??:??:??.000000000) sleep 2;;
|
|
esac
|
|
|
|
copy_timestamp_() {
|
|
sleep $1
|
|
rm -f d2
|
|
cp -Pp dangle d2 || framework_failure_
|
|
# Can't use --format=%x, as lstat() modifies atime on some platforms.
|
|
stat --format=%y dangle > t1 || framework_failure_
|
|
stat --format=%y d2 > t2 || framework_failure_
|
|
compare t1 t2
|
|
}
|
|
|
|
# We retry with a delay at least 1.5s because on GPFS
|
|
# it was seen that the timestamp wasn't updated unless there
|
|
# was sufficient delay between the ln and cp.
|
|
# I.e., if there wasn't sufficient difference in
|
|
# the timestamp being updated, the update was discarded.
|
|
retry_delay_ copy_timestamp_ .1 4 || fail=1
|
|
|
|
Exit $fail
|