# GNU Guix --- Functional package management for GNU
# Copyright © 2013, 2015 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

# 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

# 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

# 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"
<a href='/guix/log/gnu/packages?id=238e5642d436a72a9c41d9a4d20b9db32e5690e5&amp;ofs=50'>packages</a>/<a href='/guix/log/gnu/packages/java.scm?id=238e5642d436a72a9c41d9a4d20b9db32e5690e5&amp;ofs=50'>java.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/java.scm?id=238e5642d436a72a9c41d9a4d20b9db32e5690e5&amp;ofs=50&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2015-03-23 10:17:35 +0100'>2015-03-23</span></td><td><a href='/guix/commit/gnu/packages/java.scm?id=6f27f3775e0bad87fb1d9bf5107f81d17d2dc630'>gnu: icedtea6: patch hardcoded objcopy path.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2015-03-23 10:17:35 +0100'>2015-03-23</span></td><td><a href='/guix/commit/gnu/packages/java.scm?id=f9e62ad221a9f059f78b4f2800d48cf893de10dd'>gnu: icedtea6: patch ant shebang in unpack phase</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2015-03-04 17:23:27 +0100'>2015-03-04</span></td><td><a href='/guix/commit/gnu/packages/java.scm?id=ce0614ddb0c9aae46fba677a46392de8039c7086'>gnu: Move 'which' to (gnu packages base).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2015-03-04 15:59:41 +0100'>2015-03-04</span></td><td><a href='/guix/commit/gnu/packages/java.scm?id=0e309f1e5bc78dfc1366f40e4071b2fd0979178f'>gnu: icedtea6: split outputs.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2015-02-19 13:48:29 +0100'>2015-02-19</span></td><td><a href='/guix/commit/gnu/packages/java.scm?id=9953fa7602a0f59e28cc67f8f38ab4b311040e74'>gnu: Add Ant.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2015-01-29 10:32:42 +0100'>2015-01-29</span></td><td><a href='/guix/commit/gnu/packages/java.scm?id=0760e3a1aaf702ece1ac3c1ab588b87fef3c381e'>gnu: Add IcedTea 6</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>