[jackhill/guix/guix.git] / tests / guix-system.sh

# GNU Guix --- Functional package management for GNU
# Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
# Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
# Copyright © 2018 Chris Marusich <cmmarusich@gmail.com>
#
# 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 'guix system', mostly error reporting.
#

set -e

guix system --version

tmpfile="t-guix-system-$$"
errorfile="t-guix-system-error-$$"

# Note: This directory is chosen outside $builddir so that relative file name
# canonicalization doesn't mess up with 'current-source-directory', used by
# 'local-file' ('load' forces 'relative' for
# %FILE-PORT-NAME-CANONICALIZATION.)
tmpdir="${TMPDIR:-/tmp}/t-guix-system-$$"
mkdir "$tmpdir"

trap 'rm -f "$tmpfile" "$errorfile" "$tmpdir"/*; rmdir "$tmpdir"' EXIT

# Reporting of syntax errors.

cat > "$tmpfile"<<EOF
;; This is line 1, and the next one is line 2.
   (operating-system)
;; The 'T' is at column 3.
EOF

if guix system vm "$tmpfile" 2> "$errorfile"
then
    # This must not succeed.
    exit 1
else
    grep "$tmpfile:2:3:.*missing.* initializers" "$errorfile"
fi


cat > "$tmpfile"<<EOF
;; This is line 1, and the next one is line 2.
   (operating-system
;; This is line 3, and there is no closing paren!
EOF

if guix system vm "$tmpfile" 2> "$errorfile"
then
    # This must not succeed.
    exit 1
else
    grep "$tmpfile:4:1: missing closing paren" "$errorfile"
fi


# Reporting of module not found errors.

cat > "$tmpfile" <<EOF
;; Line 1.
(use-modules (gnu))
  (use-service-modules openssh)
EOF

if guix system build "$tmpfile" -n 2> "$errorfile"
then false
else
    grep "$tmpfile:3:2: .*module .*openssh.*not found" "$errorfile"
    grep "Try.*use-service-modules ssh" "$errorfile"
fi

cat > "$tmpfile" <<EOF
;; Line 1.
(use-modules (gnu))
  (use-package-modules qemu)
EOF

if guix system build "$tmpfile" -n 2> "$errorfile"
then false
else
    grep "$tmpfile:3:2: .*module .*qemu.*not found" "$errorfile"
    grep "Try.*use-package-modules virtualization" "$errorfile"
fi

# Reporting of unbound variables.

cat > "$tmpfile" <<EOF
(use-modules (gnu))                                   ; 1
(use-service-modules networking)                      ; 2

(operating-system                                     ; 4
  (host-name "antelope")                              ; 5
  (timezone "Europe/Paris")                           ; 6
  (locale "en_US.UTF-8")                              ; 7

  (bootloader (GRUB-config (target "/dev/sdX")))      ; 9
  (file-systems (cons (file-system
                        (device (file-system-label "root"))
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems)))
EOF

if guix system build "$tmpfile" -n 2> "$errorfile"
then false
else
    if test "`guile -c '(display (effective-version))'`" = 3.0
    then
	# FIXME: With Guile 3.3.0 the error is reported on line 11.
	# See <https://bugs.gnu.org/38388>.
	grep "$tmpfile:[0-9]\+:[0-9]\+:.*GRUB-config.*[Uu]nbound variable" "$errorfile"
    elif test "`guile -c '(display (effective-version))'`" = 2.2
    then
	# FIXME: With Guile 2.2.0 the error is reported on line 4.
	# See <http://bugs.gnu.org/26107>.
	grep "$tmpfile:[49]:[0-9]\+:.*GRUB-config.*[Uu]nbound variable" "$errorfile"
    else
	grep "$tmpfile:9:[0-9]\+:.*GRUB-config.*[Uu]nbound variable" "$errorfile"
    fi
fi

cat > "$tmpfile" <<EOF
(use-modules (gnu))                                    ; 1

(operating-system                                      ; 3
  (file-systems (cons (file-system                     ; 4
                        (device (file-system-label "root"))
                        (mount-point "/")              ; 6
                        (type "ext4"))))               ; 7 (!!)
                      %base-file-systems)
EOF

if guix system build "$tmpfile" -n 2> "$errorfile"
then false
else
    # Here '%base-file-systems' appears as if it were a field specified of the
    # enclosing 'operating-system' form due to parenthesis mismatch.
    grep "$tmpfile:3:[0-9]\+:.*%base-file-system.*invalid field specifier" \
	 "$errorfile"
fi

OS_BASE='
  (host-name "antelope")
  (timezone "Europe/Paris")
  (locale "en_US.UTF-8")

  (bootloader (bootloader-configuration
               (bootloader grub-bootloader)
               (target "/dev/sdX")))
  (file-systems (cons (file-system
                        (device (file-system-label "root"))
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems))
'

# Reporting of duplicate service identifiers.

cat > "$tmpfile" <<EOF
(use-modules (gnu))
(use-service-modules networking)

(operating-system
  $OS_BASE
  (services (cons* (service dhcp-client-service-type)
                   (service dhcp-client-service-type) ;twice!
                   %base-services)))
EOF

if guix system vm "$tmpfile" 2> "$errorfile"
then
    # This must not succeed.
    exit 1
else
    grep "service 'networking'.*more than once" "$errorfile"
fi

# Reporting unmet shepherd requirements.

cat > "$tmpfile" <<EOF
(use-modules (gnu) (gnu services shepherd))
(use-service-modules networking)

(define buggy-service-type
  (shepherd-service-type
    'buggy
    (lambda _
      (shepherd-service
        (provision '(buggy!))
        (requirement '(does-not-exist))
        (start #t)))
    (description "Buggy.")))

(operating-system
  $OS_BASE
  (services (cons (service buggy-service-type #t)
                  %base-services)))
EOF

if guix system build "$tmpfile" 2> "$errorfile"
then
    exit 1
else
    grep "service 'buggy!'.*'does-not-exist'.*not provided" "$errorfile"
fi

# Reporting inconsistent user accounts.

make_user_config ()
{
    cat > "$tmpfile" <<EOF
(use-modules (gnu))
(use-service-modules networking)

(operating-system
  (host-name "antelope")
  (timezone "Europe/Paris")
  (locale "en_US.UTF-8")

  (bootloader (bootloader-configuration
                (bootloader grub-bootloader)
                (target "/dev/sdX")))
  (file-systems (cons (file-system
                        (device (file-system-label "root"))
                        (mount-point "/")
                        (type "ext4"))
                      %base-file-systems))
  (users (list (user-account
                 (name "dave")
                 (home-directory "/home/dave")
                 (group "$1")
                 (supplementary-groups '("$2"))))))
EOF
}

make_user_config "users" "wheel"
guix system build "$tmpfile" -n       # succeeds

guix system build "$tmpfile" -d	      # succeeds
guix system build "$tmpfile" -d | grep '\.drv$'

guix system vm "$tmpfile" -d	      # succeeds
guix system vm "$tmpfile" -d | grep '\.drv$'

# Make sure the behavior is deterministic (<https://bugs.gnu.org/32652>).
drv1="`guix system vm "$tmpfile" -d`"
drv2="`guix system vm "$tmpfile" -d`"
test "$drv1" = "$drv2"
drv1="`guix system image -t iso9660 "$tmpfile" -d`"
drv2="`guix system image -t iso9660 "$tmpfile" -d`"
test "$drv1" = "$drv2"

# Check whether the graph commands work as expected.
guix system extension-graph "$tmpfile" | grep 'label = "file-systems"'
guix system shepherd-graph "$tmpfile" | grep 'label = "guix-daemon"'

make_user_config "group-that-does-not-exist" "users"
if guix system build "$tmpfile" -n 2> "$errorfile"
then false
else grep "primary group.*group-that-does-not-exist.*undeclared" "$errorfile"; fi

make_user_config "users" "group-that-does-not-exist"
if guix system build "$tmpfile" -n 2> "$errorfile"
then false
else grep "supplementary group.*group-that-does-not-exist.*undeclared" "$errorfile"; fi

# Try 'local-file' and relative file name resolution.

cat > "$tmpdir/config.scm"<<EOF
(use-modules (gnu))
(use-service-modules networking)

(operating-system
  $OS_BASE
  (services (cons (service tor-service-type
                           (tor-configuration
                             (config-file (local-file "my-torrc"))))
                  %base-services)))
EOF

cat > "$tmpdir/my-torrc"<<EOF
# This is an example file.
EOF

# In both cases 'my-torrc' should be properly resolved.
guix system build "$tmpdir/config.scm" -n
(cd "$tmpdir"; guix system build "config.scm" -n)

# Check that we get a warning when passing 'local-file' a non-literal relative
# file name.
cat > "$tmpdir/config.scm" <<EOF
(use-modules (guix))

(define (bad-local-file file)
  (local-file file))

(bad-local-file "whatever.scm")
EOF
! guix system build "$tmpdir/config.scm" -n
guix system build "$tmpdir/config.scm" -n 2>&1 | \
    grep "config\.scm:4:2: warning:.*whatever.*relative to current directory"

# Searching.
guix system search tor | grep "^name: tor"
guix system search tor | grep "^shepherdnames: tor"
guix system search anonym network | grep "^name: tor"
guix system search . > "$tmpdir/search"
test $(wc -l < "$tmpdir/search") -gt 500
rm "$tmpdir/search"

# Below, use -n (--dry-run) for the tests because if we actually tried to
# build these images, the commands would take hours to run in the worst case.

# Verify that the examples can be built.
for example in gnu/system/examples/*.tmpl; do
    if echo "$example" | grep hurd; then
        target="--target=i586-pc-gnu"
    else
        target=
    fi
    guix system -n disk-image $target "$example"
done

# Verify that the disk image types can be built.
guix system -n vm gnu/system/examples/vm-image.tmpl
guix system -n image -t qcow2 gnu/system/examples/vm-image.tmpl
# This invocation was taken care of in the loop above:
# guix system -n disk-image gnu/system/examples/bare-bones.tmpl
guix system -n disk-image -t iso9660 gnu/system/examples/bare-bones.tmpl
guix system -n docker-image gnu/system/examples/docker-image.tmpl

# Verify that at least the raw image type is available.
guix system --list-image-types | grep "raw"
Commit	Line	Data
c1202fb1	1	# GNU Guix --- Functional package management for GNU
0d22fc8d	2	# Copyright © 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
fdfdecdb	3	# Copyright © 2017 Tobias Geerinckx-Rice <me@tobias.gr>
8e88f6fa	4	# Copyright © 2018 Chris Marusich <cmmarusich@gmail.com>
c1202fb1 LC	5	#
	6	# This file is part of GNU Guix.
	7	#
	8	# GNU Guix is free software; you can redistribute it and/or modify it
	9	# under the terms of the GNU General Public License as published by
	10	# the Free Software Foundation; either version 3 of the License, or (at
	11	# your option) any later version.
	12	#
	13	# GNU Guix is distributed in the hope that it will be useful, but
	14	# WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	# GNU General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU General Public License
	19	# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
	20
	21	#
9d3994f7	22	# Test 'guix system', mostly error reporting.
c1202fb1 LC	23	#
	24
	25	set -e
	26
	27	guix system --version
	28
	29	tmpfile="t-guix-system-$$"
	30	errorfile="t-guix-system-error-$$"
9d3994f7 LC	31
	32	# Note: This directory is chosen outside $builddir so that relative file name
	33	# canonicalization doesn't mess up with 'current-source-directory', used by
	34	# 'local-file' ('load' forces 'relative' for
	35	# %FILE-PORT-NAME-CANONICALIZATION.)
	36	tmpdir="${TMPDIR:-/tmp}/t-guix-system-$$"
	37	mkdir "$tmpdir"
	38
	39	trap 'rm -f "$tmpfile" "$errorfile" "$tmpdir"/*; rmdir "$tmpdir"' EXIT
c1202fb1	40
116244df LC	41	# Reporting of syntax errors.
116244df LC	42
c1202fb1 LC	43	cat > "$tmpfile"<<EOF
	44	;; This is line 1, and the next one is line 2.
	45	(operating-system)
	46	;; The 'T' is at column 3.
	47	EOF
	48
	49	if guix system vm "$tmpfile" 2> "$errorfile"
	50	then
	51	# This must not succeed.
	52	exit 1
	53	else
	54	grep "$tmpfile:2:3:.missing. initializers" "$errorfile"
	55	fi
116244df LC	56
116244df LC	57
a6e22d84 LC	58	cat > "$tmpfile"<<EOF
	59	;; This is line 1, and the next one is line 2.
	60	(operating-system
	61	;; This is line 3, and there is no closing paren!
	62	EOF
	63
	64	if guix system vm "$tmpfile" 2> "$errorfile"
	65	then
	66	# This must not succeed.
	67	exit 1
	68	else
	69	grep "$tmpfile:4:1: missing closing paren" "$errorfile"
	70	fi
	71
	72
c5a4a92f LC	73	# Reporting of module not found errors.
	74
	75	cat > "$tmpfile" <<EOF
	76	;; Line 1.
	77	(use-modules (gnu))
	78	(use-service-modules openssh)
	79	EOF
	80
	81	if guix system build "$tmpfile" -n 2> "$errorfile"
	82	then false
	83	else
	84	grep "$tmpfile:3:2: .module .openssh.*not found" "$errorfile"
	85	grep "Try.*use-service-modules ssh" "$errorfile"
	86	fi
	87
	88	cat > "$tmpfile" <<EOF
	89	;; Line 1.
	90	(use-modules (gnu))
	91	(use-package-modules qemu)
	92	EOF
	93
	94	if guix system build "$tmpfile" -n 2> "$errorfile"
	95	then false
	96	else
	97	grep "$tmpfile:3:2: .module .qemu.*not found" "$errorfile"
	98	grep "Try.*use-package-modules virtualization" "$errorfile"
	99	fi
	100
2abcc97f LC	101	# Reporting of unbound variables.
	102
	103	cat > "$tmpfile" <<EOF
	104	(use-modules (gnu)) ; 1
	105	(use-service-modules networking) ; 2
	106
	107	(operating-system ; 4
	108	(host-name "antelope") ; 5
	109	(timezone "Europe/Paris") ; 6
	110	(locale "en_US.UTF-8") ; 7
	111
f61e6e52	112	(bootloader (GRUB-config (target "/dev/sdX"))) ; 9
2abcc97f	113	(file-systems (cons (file-system
9ceeca08	114	(device (file-system-label "root"))
2abcc97f LC	115	(mount-point "/")
	116	(type "ext4"))
	117	%base-file-systems)))
	118	EOF
	119
	120	if guix system build "$tmpfile" -n 2> "$errorfile"
	121	then false
	122	else
1bb30aa3 LC	123	if test "`guile -c '(display (effective-version))'`" = 3.0
	124	then
	125	# FIXME: With Guile 3.3.0 the error is reported on line 11.
	126	# See <https://bugs.gnu.org/38388>.
	127	grep "$tmpfile:[0-9]\+:[0-9]\+:.GRUB-config.[Uu]nbound variable" "$errorfile"
	128	elif test "`guile -c '(display (effective-version))'`" = 2.2
13159c68 LC	129	then
	130	# FIXME: With Guile 2.2.0 the error is reported on line 4.
	131	# See <http://bugs.gnu.org/26107>.
7acdecec	132	grep "$tmpfile:[49]:[0-9]\+:.GRUB-config.[Uu]nbound variable" "$errorfile"
13159c68	133	else
7acdecec	134	grep "$tmpfile:9:[0-9]\+:.GRUB-config.[Uu]nbound variable" "$errorfile"
13159c68	135	fi
2abcc97f LC	136	fi
2abcc97f LC	137
47212fc7 LC	138	cat > "$tmpfile" <<EOF
	139	(use-modules (gnu)) ; 1
	140
	141	(operating-system ; 3
	142	(file-systems (cons (file-system ; 4
	143	(device (file-system-label "root"))
	144	(mount-point "/") ; 6
	145	(type "ext4")))) ; 7 (!!)
	146	%base-file-systems)
	147	EOF
	148
	149	if guix system build "$tmpfile" -n 2> "$errorfile"
	150	then false
	151	else
	152	# Here '%base-file-systems' appears as if it were a field specified of the
	153	# enclosing 'operating-system' form due to parenthesis mismatch.
	154	grep "$tmpfile:3:[0-9]\+:.%base-file-system.invalid field specifier" \
	155	"$errorfile"
	156	fi
	157
2d2651e7	158	OS_BASE='
116244df LC	159	(host-name "antelope")
	160	(timezone "Europe/Paris")
	161	(locale "en_US.UTF-8")
	162
fdfdecdb TGR	163	(bootloader (bootloader-configuration
fdfdecdb TGR	164	(bootloader grub-bootloader)
f61e6e52	165	(target "/dev/sdX")))
116244df	166	(file-systems (cons (file-system
9ceeca08	167	(device (file-system-label "root"))
116244df LC	168	(mount-point "/")
	169	(type "ext4"))
	170	%base-file-systems))
2d2651e7	171	'
116244df	172
2d2651e7 LC	173	# Reporting of duplicate service identifiers.
	174
	175	cat > "$tmpfile" <<EOF
	176	(use-modules (gnu))
	177	(use-service-modules networking)
	178
	179	(operating-system
	180	$OS_BASE
39d7fdce LC	181	(services (cons* (service dhcp-client-service-type)
39d7fdce LC	182	(service dhcp-client-service-type) ;twice!
116244df LC	183	%base-services)))
	184	EOF
	185
	186	if guix system vm "$tmpfile" 2> "$errorfile"
	187	then
	188	# This must not succeed.
	189	exit 1
	190	else
	191	grep "service 'networking'.*more than once" "$errorfile"
	192	fi
0c09a306	193
0190c1c0	194	# Reporting unmet shepherd requirements.
2d2651e7 LC	195
2d2651e7 LC	196	cat > "$tmpfile" <<EOF
0190c1c0	197	(use-modules (gnu) (gnu services shepherd))
2d2651e7 LC	198	(use-service-modules networking)
	199
	200	(define buggy-service-type
d4053c71	201	(shepherd-service-type
2d2651e7 LC	202	'buggy
2d2651e7 LC	203	(lambda _
d4053c71	204	(shepherd-service
2d2651e7 LC	205	(provision '(buggy!))
2d2651e7 LC	206	(requirement '(does-not-exist))
0d22fc8d LC	207	(start #t)))
0d22fc8d LC	208	(description "Buggy.")))
2d2651e7 LC	209
	210	(operating-system
	211	$OS_BASE
	212	(services (cons (service buggy-service-type #t)
	213	%base-services)))
	214	EOF
	215
	216	if guix system build "$tmpfile" 2> "$errorfile"
	217	then
	218	exit 1
	219	else
a8492735	220	grep "service 'buggy!'.'does-not-exist'.not provided" "$errorfile"
2d2651e7 LC	221	fi
	222
	223	# Reporting inconsistent user accounts.
	224
0c09a306 LC	225	make_user_config ()
	226	{
	227	cat > "$tmpfile" <<EOF
	228	(use-modules (gnu))
	229	(use-service-modules networking)
	230
	231	(operating-system
	232	(host-name "antelope")
	233	(timezone "Europe/Paris")
	234	(locale "en_US.UTF-8")
	235
fdfdecdb TGR	236	(bootloader (bootloader-configuration
fdfdecdb TGR	237	(bootloader grub-bootloader)
f61e6e52	238	(target "/dev/sdX")))
0c09a306	239	(file-systems (cons (file-system
9ceeca08	240	(device (file-system-label "root"))
0c09a306 LC	241	(mount-point "/")
	242	(type "ext4"))
	243	%base-file-systems))
	244	(users (list (user-account
	245	(name "dave")
	246	(home-directory "/home/dave")
	247	(group "$1")
	248	(supplementary-groups '("$2"))))))
	249	EOF
	250	}
	251
	252	make_user_config "users" "wheel"
	253	guix system build "$tmpfile" -n # succeeds
	254
f3f427c2 LC	255	guix system build "$tmpfile" -d # succeeds
	256	guix system build "$tmpfile" -d \| grep '\.drv$'
	257
	258	guix system vm "$tmpfile" -d # succeeds
	259	guix system vm "$tmpfile" -d \| grep '\.drv$'
	260
1540075c LC	261	# Make sure the behavior is deterministic (<https://bugs.gnu.org/32652>).
	262	drv1="`guix system vm "$tmpfile" -d`"
	263	drv2="`guix system vm "$tmpfile" -d`"
	264	test "$drv1" = "$drv2"
e74baa12 MO	265	drv1="`guix system image -t iso9660 "$tmpfile" -d`"
e74baa12 MO	266	drv2="`guix system image -t iso9660 "$tmpfile" -d`"
1540075c LC	267	test "$drv1" = "$drv2"
1540075c LC	268
b8415243 LC	269	# Check whether the graph commands work as expected.
	270	guix system extension-graph "$tmpfile" \| grep 'label = "file-systems"'
	271	guix system shepherd-graph "$tmpfile" \| grep 'label = "guix-daemon"'
	272
0c09a306 LC	273	make_user_config "group-that-does-not-exist" "users"
	274	if guix system build "$tmpfile" -n 2> "$errorfile"
	275	then false
	276	else grep "primary group.group-that-does-not-exist.undeclared" "$errorfile"; fi
	277
	278	make_user_config "users" "group-that-does-not-exist"
	279	if guix system build "$tmpfile" -n 2> "$errorfile"
	280	then false
	281	else grep "supplementary group.group-that-does-not-exist.undeclared" "$errorfile"; fi
9d3994f7 LC	282
	283	# Try 'local-file' and relative file name resolution.
	284
	285	cat > "$tmpdir/config.scm"<<EOF
	286	(use-modules (gnu))
	287	(use-service-modules networking)
	288
	289	(operating-system
	290	$OS_BASE
84a2de36 LC	291	(services (cons (service tor-service-type
	292	(tor-configuration
	293	(config-file (local-file "my-torrc"))))
9d3994f7 LC	294	%base-services)))
	295	EOF
	296
	297	cat > "$tmpdir/my-torrc"<<EOF
	298	# This is an example file.
	299	EOF
	300
	301	# In both cases 'my-torrc' should be properly resolved.
	302	guix system build "$tmpdir/config.scm" -n
	303	(cd "$tmpdir"; guix system build "config.scm" -n)
0649321d	304
f43ffee9 LC	305	# Check that we get a warning when passing 'local-file' a non-literal relative
	306	# file name.
	307	cat > "$tmpdir/config.scm" <<EOF
	308	(use-modules (guix))
	309
	310	(define (bad-local-file file)
	311	(local-file file))
	312
	313	(bad-local-file "whatever.scm")
	314	EOF
	315	! guix system build "$tmpdir/config.scm" -n
	316	guix system build "$tmpdir/config.scm" -n 2>&1 \| \
	317	grep "config\.scm:4:2: warning:.whatever.relative to current directory"
	318
0649321d LC	319	# Searching.
0649321d LC	320	guix system search tor \| grep "^name: tor"
6ac8b735	321	guix system search tor \| grep "^shepherdnames: tor"
0649321d	322	guix system search anonym network \| grep "^name: tor"
9e2523c2 LC	323	guix system search . > "$tmpdir/search"
	324	test $(wc -l < "$tmpdir/search") -gt 500
	325	rm "$tmpdir/search"
8e88f6fa CM	326
	327	# Below, use -n (--dry-run) for the tests because if we actually tried to
	328	# build these images, the commands would take hours to run in the worst case.
	329
	330	# Verify that the examples can be built.
09a9f109	331	for example in gnu/system/examples/*.tmpl; do
59bcffa3 JN	332	if echo "$example" \| grep hurd; then
	333	target="--target=i586-pc-gnu"
	334	else
	335	target=
	336	fi
	337	guix system -n disk-image $target "$example"
8e88f6fa CM	338	done
	339
	340	# Verify that the disk image types can be built.
	341	guix system -n vm gnu/system/examples/vm-image.tmpl
ee2a5da8	342	guix system -n image -t qcow2 gnu/system/examples/vm-image.tmpl
8e88f6fa CM	343	# This invocation was taken care of in the loop above:
8e88f6fa CM	344	# guix system -n disk-image gnu/system/examples/bare-bones.tmpl
313f4926	345	guix system -n disk-image -t iso9660 gnu/system/examples/bare-bones.tmpl
8e88f6fa	346	guix system -n docker-image gnu/system/examples/docker-image.tmpl
313f4926 MO	347
	348	# Verify that at least the raw image type is available.
	349	guix system --list-image-types \| grep "raw"