-# Guix --- Nix package management from Guile. -*- coding: utf-8 -*-
-# Copyright (C) 2013 Ludovic Courtès <ludo@gnu.org>
+# GNU Guix --- Functional package management for GNU
+# Copyright © 2013, 2015, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
#
-# This file is part of Guix.
+# This file is part of GNU Guix.
#
-# Guix is free software; you can redistribute it and/or modify it
+# 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.
#
-# Guix is distributed in the hope that it will be useful, but
+# 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 Guix. If not, see <http://www.gnu.org/licenses/>.
+# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
#
-# Test the `guix-gc' command-line utility.
+# Test the `guix gc' command-line utility.
#
-guix-gc --version
+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`"
+drv="`guix build idutils -d`"
test -f "$drv"
-guix-gc --list-dead | grep "$drv"
-guix-gc --delete "$drv"
+guix gc --list-dead | grep "$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`"
+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 "$drv";
+guix gc --list-roots | grep "$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"
+guix gc --list-dead | grep "$drv"
+guix gc --delete "$drv"
! test -f "$drv"
# Try a random collection.
-guix-gc -C 1KiB
+guix gc -C 1KiB
# Check trivial error cases.
-if guix-gc --delete /dev/null;
+if guix gc --delete /dev/null;
then false; else true; fi
+
+# Bug #19757
+out="`guix build guile-bootstrap`"
+test -d "$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"