# 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
done

# This should fail.
! guix gc --verify=foo

# 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;

# 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";

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;

# 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"
c&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-09-01 12:43:27 +0300'>2022-09-01</span></td><td><a href='/guix/commit/gnu/packages/libunwind.scm?id=cef95d4faae1bf620ad4f451cf5167d73c041ea4'>gnu: libunwind: Disable tests on most architectures.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/libunwind.scm (libunwind)[arguments]: Only run the test
suite when building on and for x86_64-linux.
</span></span></td><td>Efraim Flashner</td></tr>
<tr><td><span title='2022-08-11 22:15:22 +0200'>2022-08-11</span></td><td><a href='/guix/commit/gnu/packages/libunwind.scm?id=b50eaa67642ebc25e9c896f2e700c08610e0a5da'>Merge branch 'master' into staging</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-08-03 17:43:28 +0200'>2022-08-03</span></td><td><a href='/guix/commit/gnu/packages/libunwind.scm?id=bce64b41804432aea96ceb3e49b8b53de58a2d90'>gnu: libunwind: Fix license.</a><span class='msg-avail'>...<span class='msg-tooltip'>The license of libunwind is Expat, not X11:
see &lt;https://github.com/libunwind/libunwind/issues/372&gt;.

* gnu/packages/libunwind.scm (libunwind)[license]: Fix it.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Philip McGrath</td></tr>
<tr><td><span title='2022-07-13 23:30:59 +0200'>2022-07-13</span></td><td><a href='/guix/commit/gnu/packages/libunwind.scm?id=dce7ed146d77a3ef2cf8e33397c4a50d412ada6b'>gnu: libunwind: Enable tests.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/libunwind.scm (libunwind)[arguments]: Remove #:tests?.  Add
 #:make-flags.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2022-07-03 10:25:43 +0300'>2022-07-03</span></td><td><a href='/guix/commit/gnu/packages/libunwind.scm?id=9061ac29af057edbed625e4f5d38f0cb0740d09e'>gnu: libunwind: Update to 1.6.2.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/libunwind.scm (libunwind): Update to 1.6.2.
</span></span></td><td>Efraim Flashner</td></tr>