gnu: cool-retro-term: Upgrade to 1.1.1.
[jackhill/guix/guix.git] / tests / guix-pack-relocatable.sh
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1# GNU Guix --- Functional package management for GNU
2# Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
3#
4# This file is part of GNU Guix.
5#
6# GNU Guix is free software; you can redistribute it and/or modify it
7# under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 3 of the License, or (at
9# your option) any later version.
10#
11# GNU Guix is distributed in the hope that it will be useful, but
12# WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
18
19#
20# Test the 'guix pack --relocatable' using the external store, if any.
21#
22
23guix pack --version
24
25# 'guix pack --relocatable' requires a C compiler and libc.a, which our
26# bootstrap binaries don't provide. To make the test relatively inexpensive,
27# run it on the user's global store if possible, on the grounds that binaries
28# may already be there or can be built or downloaded inexpensively.
29
30NIX_STORE_DIR="`guile -c '(use-modules (guix config))(display %storedir)'`"
31localstatedir="`guile -c '(use-modules (guix config))(display %localstatedir)'`"
32GUIX_DAEMON_SOCKET="$localstatedir/guix/daemon-socket/socket"
33export NIX_STORE_DIR GUIX_DAEMON_SOCKET
34
35if ! guile -c '(use-modules (guix)) (exit (false-if-exception (open-connection)))'
36then
37 exit 77
38fi
39
40STORE_PARENT="`dirname $NIX_STORE_DIR`"
41export STORE_PARENT
42if test "$STORE_PARENT" = "/"; then exit 77; fi
43
44# This test requires user namespaces and associated command-line tools.
45if ! unshare -mrf sh -c 'mount -t tmpfs none "$STORE_PARENT"'
46then
47 exit 77
48fi
49
50test_directory="`mktemp -d`"
51export test_directory
52trap 'chmod -Rf +w "$test_directory"; rm -rf "$test_directory"' EXIT
53
54tarball="`guix pack -R -S /Bin=bin sed`"
55(cd "$test_directory"; tar xvf "$tarball")
56
57# Run that relocatable 'sed' in a user namespace where we "erase" the store by
58# mounting an empty file system on top of it. That way, we exercise the
59# wrapper code that creates the user namespace and bind-mounts the store.
60unshare -mrf sh -c 'mount -t tmpfs none "$STORE_PARENT"; echo "$STORE_PARENT"/*; "$test_directory/Bin/sed" --version > "$test_directory/output"'
61grep 'GNU sed' "$test_directory/output"