guix/tests/guix-gc.sh
Ludovic Courtès ba8b732d20 guix gc: Add --references' and --referrers'.
* guix/scripts/gc.scm (show-help): Update.
  (%options): Add `--references' and `--referrers'.
  (guix-gc)[symlink-target, store-directory]: New procedures.
  Handle the `list-references' and `list-referrers' actions.
* tests/guix-gc.sh: Add tests for `--references'.
* doc/guix.texi (Invoking guix gc): Document `--references' and
  `--referrers'.
2013-02-27 23:16:00 +01:00

66 lines
1.7 KiB
Bash

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