# GNU Guix --- Functional package management for GNU
# Copyright © 2013, 2015, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
#
# This file is part of GNU Guix.
#
# GNU Guix 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.
#
# GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.

#
# Test the `guix gc' command-line utility.
#

guix gc --version

trap "rm -f guix-gc-root" EXIT
rm -f guix-gc-root

# Below we are using 'drv' and 'out' to contain store file names.  If 'drv'
# and 'out' are environment variables, 'list-runtime-roots' will "see" them
# and thus prevent $drv and $out from being garbage-collected.  Using 'unset'
# allows us to make sure these are truly local shell variables and not
# environments variables.
unset drv
unset out

# For some operations, passing extra arguments is an error.
for option in "" "-C 500M" "--verify" "--optimize"
do
    if guix gc $option whatever; then false; else true; fi
done

# This should fail.
if guix gc --verify=foo; then false; else true; fi

# Check the references of a .drv.
drv="`guix build guile-bootstrap -d`"
out="`guix build guile-bootstrap`"
test -f "$drv" && test -d "$out"

guix gc --references "$drv" | grep -e -bash
guix gc --references "$out"
guix gc --references "$out/bin/guile"

if guix gc --references /dev/null;
then false; else true; fi

# Check derivers.
guix gc --derivers "$out" | grep "$drv"

# Add then reclaim a .drv file.
drv="`guix build idutils -d`"
test -f "$drv"

guix gc --list-dead | grep "$drv"
guix gc --delete "$drv"
! test -f "$drv"

# Add a .drv, register it as a root.
drv="`guix build --root=guix-gc-root lsh -d`"
test -f "$drv" && test -L guix-gc-root

guix gc --list-live | grep "$drv"
if guix gc --delete "$drv";
then false; else true; fi

rm guix-gc-root
guix gc --list-dead | grep "$drv"
guix gc --delete "$drv"
! test -f "$drv"

# Try a random collection.
guix gc -C 1KiB

# Check trivial error cases.
if guix gc --delete /dev/null;
then false; else true; fi

# Bug #19757
out="`guix build guile-bootstrap`"
test -d "$out"

guix gc --delete "$out"

! test -d "$out"

out="`guix build guile-bootstrap`"
test -d "$out"

guix gc --delete "$out/"

! test -d "$out"

out="`guix build guile-bootstrap`"
test -d "$out"

guix gc --delete "$out/bin/guile"
 +0200'>2021-03-29</span></td><td><a href='/guix/commit/gnu/services/admin.scm?id=3104a743f9b26ae0c41bcd2cbdc82588a5311be1'>services: rottlog: Add /var/log/mcron.log to '%default-rotations'.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/47436&gt;.
Reported by Leo Famulari &lt;leo@famulari.name&gt;.

* gnu/services/admin.scm (%rotated-files): Add "/var/log/mcron.log".
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-08-24 23:23:57 +0200'>2020-08-24</span></td><td><a href='/guix/commit/gnu/services/admin.scm?id=fe42e5f39c9b36f02beec246b376a50e41114b84'>services: unattended-upgrade: Log output of the 'guix' commands.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://bugs.gnu.org/43011&gt;.
Reported by Jesse Gibbons &lt;jgibbons2357@gmail.com&gt;.

Until now the stdout/stderr file descriptors were not redirected.

* gnu/services/admin.scm (unattended-upgrade-mcron-jobs)[code]: Remove
'with-logging' and use 'redirect-port' instead.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-08-24 23:23:57 +0200'>2020-08-24</span></td><td><a href='/guix/commit/gnu/services/admin.scm?id=0d203eeaa69a42a914a9981449805014ab6b7b77'>services: unattended-upgrade: Add 'operating-system-file' field.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/admin.scm (&lt;unattended-upgrade-configuration&gt;)[operating-system-file]:
New field.
(unattended-upgrade-mcron-jobs): Honor it.
* doc/guix.texi (Unattended Upgrades): Document it.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-07-27 12:06:36 +0200'>2020-07-27</span></td><td><a href='/guix/commit/gnu/services/admin.scm?id=79501f26ab6d82c0256ff786a5dfb0000b52ccd3'>services: Add 'unattended-upgrade-service-type'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/admin.scm (&lt;unattended-upgrade-configuration&gt;): New
record type.
(%unattended-upgrade-log-file): New variable.
(unattended-upgrade-mcron-jobs, unattended-upgrade-log-rotations): New
procedures.
(unattended-upgrade-service-type): New variable.
* doc/guix.texi (Service Reference): Add 'provenance-service-type' anchor.
(Unattended Upgrades): New section.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2020-05-06 11:03:39 +0200'>2020-05-06</span></td><td><a href='/guix/commit/gnu/services/admin.scm?id=ab034adfe86333fccd6afe476806f169e2074d69'>services: rottlog: Append '.gz' to rotated file.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes &lt;https://issues.guix.info/issue/40945&gt;.

* gnu/services/admin.scm (%default-rotations): Add option 'storefile'.
</span></span></td><td>Brice Waegeneire</td></tr>