# 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
    cat "$errorfile"
    grep "$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 m;; -*- mode: scheme; -*-
;; This is an operating system configuration template
;; for a &quot;desktop&quot; setup with GNOME and Xfce where the
;; root partition is encrypted with LUKS, and a swap file.

(use-modules (gnu) (gnu system nss) (guix utils))
(use-service-modules desktop sddm xorg)
(use-package-modules gnome)

(operating-system
  (host-name &quot;antelope&quot;)
  (timezone &quot;Europe/Paris&quot;)
  (locale &quot;en_US.utf8&quot;)

  ;; Choose US English keyboard layout.  The &quot;altgr-intl&quot;
  ;; variant provides dead keys for accented characters.
  (keyboard-layout (keyboard-layout &quot;us&quot; &quot;altgr-intl&quot;))

  ;; Use the UEFI variant of GRUB with the EFI System
  ;; Partition mounted on /boot/efi.
  (bootloader (bootloader-configuration
                (bootloader grub-efi-bootloader)
                (targets &apos;(&quot;/boot/efi&quot;))
                (keyboard-layout keyboard-layout)))

  ;; Specify a mapped device for the encrypted root partition.
  ;; The UUID is that returned by &apos;cryptsetup luksUUID&apos;.
  (mapped-devices
   (list (mapped-device
          (source (uuid &quot;12345678-1234-1234-1234-123456789abc&quot;))
          (target &quot;my-root&quot;)
          (type luks-device-mapping))))

  (file-systems (append
                 (list (file-system
                         (device (file-system-label &quot;my-root&quot;))
                         (mount-point &quot;/&quot;)
                         (type &quot;ext4&quot;)
                         (dependencies mapped-devices))
                       (file-system
                         (device (uuid &quot;1234-ABCD&quot; &apos;fat))
                         (mount-point &quot;/boot/efi&quot;)
                         (type &quot;vfat&quot;)))
                 %base-file-systems))

  ;; Specify a swap file for the system, which resides on the
  ;; root file system.
  (swap-devices (list (swap-space
                       (target &quot;/swapfile&quot;))))

  ;; Create user `bob&apos; with `alice&apos; as its initial password.
  (users (cons (user-account
                (name &quot;bob&quot;)
                (comment &quot;Alice&apos;s brother&quot;)
                (password (crypt &quot;alice&quot; &quot;$6$abc&quot;))
                (group &quot;students&quot;)
                (supplementary-groups &apos;(&quot;wheel&quot; &quot;netdev&quot;
                                        &quot;audio&quot; &quot;video&quot;)))
               %base-user-accounts))

  ;; Add the `students&apos; group
  (groups (cons* (user-group
                  (name &quot;students&quot;))
                 %base-groups))

  ;; This is where we specify system-wide packages.
  (packages (append (list
                     ;; for user mounts
                     gvfs)
                    %base-packages))

  ;; Add GNOME and Xfce---we can choose at the log-in screen
  ;; by clicking the gear.  Use the &quot;desktop&quot; services, which
  ;; include the X11 log-in service, networking with
  ;; NetworkManager, and more.
  (services (if (target-x86-64?)
                (append (list (service gnome-desktop-service-type)
                              (service xfce-desktop-service-type)
                              (set-xorg-configuration
                               (xorg-configuration
                                (keyboard-layout keyboard-layout))))
                        %desktop-services)

                ;; FIXME: Since GDM depends on Rust (gdm -&gt; gnome-shell -&gt; gjs
                ;; -&gt; mozjs -&gt; rust) and Rust is currently unavailable on
                ;; non-x86_64 platforms, we use SDDM and Mate here instead of
                ;; GNOME and GDM.
                (append (list (service mate-desktop-service-type)
                              (service xfce-desktop-service-type)
                              (set-xorg-configuration
                               (xorg-configuration
                                (keyboard-layout keyboard-layout))
                               sddm-service-type))
                        %desktop-services)))

  ;; Allow resolution of &apos;.local&apos; host names with mDNS.
  (name-service-switch %mdns-host-lookup-nss))
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ng 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)
                (targets (list "/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 images can be built.
guix system -n vm gnu/system/examples/vm-image.tmpl
guix system -n image gnu/system/images/pinebook-pro.scm
guix system -n image -t qcow2 gnu/system/examples/vm-image.tmpl
guix system -n 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"