mirror of
git://git.sv.gnu.org/coreutils.git
synced 2026-04-21 03:12:48 +02:00
3067a9293a
Run "make update-copyright" and then... * gnulib: Update to latest with copyright year adjusted. * tests/init.sh: Sync with gnulib to pick up copyright year. * bootstrap: Likewise. * tests/sample-test: Adjust to use the single most recent year.
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) 2009-2022 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/>.
|
|
|
|
. "${srcdir=.}/tests/init.sh"; path_prepend_ ./src
|
|
print_ver_ cp
|
|
|
|
grep '^#define HAVE_UTIMENSAT 1' "$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
|