# 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
    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-roots | grep "$PWD/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"
sts/store-database.scm: New file.
* Makefile.am (STORE_MODULES): New variable.
(MODULES, MODULES_NOT_COMPILED): Adjust accordingly.
(SCM_TESTS) [HAVE_GUILE_SQLITE3]: Add tests/store-database.scm.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Caleb Ristvedt</td></tr>
<tr><td><span title='2018-06-01 15:20:54 +0200'>2018-06-01</span></td><td><a href='/guix/commit/.dir-locals.el?id=838e17d8050236a6d3ffde991fb0035412eb3046'>gexp: Add 'with-extensions'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/gexp.scm (&lt;gexp&gt;)[extensions]: New field.
(gexp-attribute): New procedure.
(gexp-modules): Write in terms of 'gexp-attribute'.
(gexp-extensions): New procedure.
(gexp-&gt;derivation): Add #:effective-version.
[extension-flags]: New procedure.
Honor extensions of EXP.
(current-imported-extensions): New syntax parameter.
(with-extensions): New macro.
(gexp): Honor CURRENT-IMPORTED-EXTENSIONS.
(compiled-modules): Add #:extensions and honor it.
(load-path-expression): Likewise.
(gexp-&gt;script, gexp-&gt;file): Honor extensions.
* tests/gexp.scm (%extension-package): New variable.
("gexp-extensions &amp; ungexp")
("gexp-extensions &amp; ungexp-splicing")
("gexp-extensions and literal Scheme object")
("gexp-&gt;derivation &amp; with-extensions")
("program-file &amp; with-extensions"): New tests.
* doc/guix.texi (G-Expressions): Document 'with-extensions'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-01-08 10:40:17 +0100'>2018-01-08</span></td><td><a href='/guix/commit/.dir-locals.el?id=f4596f7630ba8d281b972ebd40fd9947ef79e957'>services: guix: Add 'log-compression' option.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/base.scm (&lt;guix-configuration&gt;)[log-compression]: New
field.
(guix-shepherd-service): Use 'match-record' instead of 'match'.  Honor
'log-compression'.
* doc/guix.texi (Base Services): Document 'log-compression'.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2017-12-01 16:00:14 +0100'>2017-12-01</span></td><td><a href='/guix/commit/.dir-locals.el?id=1fafa2f58732a3fb75258be342c92a2772af2860'>weather: Use (guix progress) for progress report.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/progress.scm (start-progress-reporter!, stop-progress-reporter!)
(progress-reporter-report!): New procedures.
* guix/scripts/weather.scm (call-with-progress-reporter): New procedure.
(package-outputs)[update-progress!]: Remove.
Use 'call-with-progress-reporter' instead.
(guix-weather): Parameterize 'current-terminal-columns'.
</span></span></td><td>Ludovic Courtès</td></tr>