# GNU Guix --- Functional package management for GNU
# Copyright © 2013, 2015, 2017, 2018, 2019 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" "--list-roots"
do
    guix gc $option whatever && false
done

# This should fail.
guix gc --verify=foo && false

# 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"

guix gc --references /dev/null && false

# 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-roots | grep "$PWD/guix-gc-root"

guix gc --list-live | grep "$drv"
guix gc --delete "$drv" && false

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.
guix gc --delete /dev/null && false

# 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"
-11-11 20:30:53 +0800'>2019-11-11</span></td><td><a href='/guix/commit/gnu/services/dns.scm?id=6ec68c69b08a873c5896dae9f8f234e44ea45738'>services: Add knot-resolver-service-type.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dns.scm (&lt;knot-resolver-configuration&gt;): New record type.
(knot-resolver-activation, knot-resolver-shpherd-services): New procedures.
(%knot-resolver-accounts, %kresd.conf, knot-resolver-service-type): New
variables.
* doc/guix.texi (DNS Services): Document it.
</span></span></td><td>宋文武</td></tr>
<tr><td><span title='2019-04-27 15:56:35 +0200'>2019-04-27</span></td><td><a href='/guix/commit/gnu/services/dns.scm?id=b8e2bd4fc89f7fd60f74949563fb834dbd8f7660'>gnu: knot: Fix typos.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dns.scm: Fix typos.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2019-04-27 13:02:31 +0200'>2019-04-27</span></td><td><a href='/guix/commit/gnu/services/dns.scm?id=6cd7b1be7ea2b675e369c6cbb35b31b3c496648b'>gnu: knot: Add configuration fields.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dns.scm (knot-zone-configuration)[zonefile-load]
[journal-content, max-journal-usage, max-journal-depth, max-zone-size]:
New fields.
(knot-zone-config): Serialize them.
* doc/guix.texi (DNS Services): Document them.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2019-04-27 00:19:41 +0200'>2019-04-27</span></td><td><a href='/guix/commit/gnu/services/dns.scm?id=435551f0faccb4f91cadc709ffb9819d850d7e69'>services: knot: Fix configuration file generation.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes a regression introduced in
92eb600f8a94afa36142f8f145efaa485b632433.

* gnu/services/dns.scm (knot-config-file): Add ungexp around call to
'knot-configuration-includes'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-04-26 18:37:48 +0200'>2019-04-26</span></td><td><a href='/guix/commit/gnu/services/dns.scm?id=e379d1b5efad293951fd35920bbf142376058696'>gnu: dns: Fix configuration formating.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dns.scm (format-string-list): Fix formating of lists with
only one symbol.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2019-04-25 21:44:55 +0200'>2019-04-25</span></td><td><a href='/guix/commit/gnu/services/dns.scm?id=92eb600f8a94afa36142f8f145efaa485b632433'>gnu: knot-service: Add includes field in configuration.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dns.scm (knot-configuration): Add includes field.
(verify-knot-configuration): Check includes content.
(knot-config-file): Serialize includes.
* doc/guix.texi (DNS Services): Document it.
</span></span></td><td>Julien Lepiller</td></tr>
<tr><td><span title='2018-12-04 07:16:00 +0300'>2018-12-04</span></td><td><a href='/guix/commit/gnu/services/dns.scm?id=9325533bd009070f2f4a98362ce1d3afd9af060c'>services: ddclient: Fix unrecognized keywords.</a><span class='msg-avail'>...<span class='msg-tooltip'>This patch fixes warnings about unrecognized keywords in logs.

* gnu/services/dns.scm (serialize-field): Skip some field names.
</span></span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-11-06 07:16:44 +0300'>2018-11-06</span></td><td><a href='/guix/commit/gnu/services/dns.scm?id=7f860a8be150df26bdb69024f4dce2cb8acaa43a'>gnu: services: dns: Fix 'ddclient-activation'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dns.scm (ddclient-activation): Fix procedure.
</span></span></td><td>Oleg Pykhalov</td></tr>
<tr><td><span title='2018-08-30 01:19:47 +0300'>2018-08-30</span></td><td><a href='/guix/commit/gnu/services/dns.scm?id=8490a8346b5c8207f5798be55bea1de865b0bd42'>services: Add ddclient service.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/dns.scm (ddclient-configuration, ddclient-service-type): New
variables.
(uglify-field-name, serialize-field, serialize-boolean, serialize-integer,
serialize-string, serialize-list, serialize-extra-options,
ddclient-activation, ddclient-shepherd-service,
generate-ddclient-documentation): New procedures.
* doc/guix.texi (DNS Services): Document it.
</span></span></td><td>Oleg Pykhalov</td></tr>