;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Maxim Cournoyer <maxim.cournoyer@gmail.com>
;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
;;;
;;; 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/>.

(define-module (tests services linux)
  #:use-module (ice-9 match)
  #:use-module (gnu packages linux)
  #:use-module (gnu services linux)
  #:use-module (guix gexp)
  #:use-module (srfi srfi-64))

;;; Tests for the (gnu services linux) module.

(test-begin "linux-services")


;;;
;;; Early OOM daemon.
;;;

(define earlyoom-configuration->command-line-args
  (@@ (gnu services linux) earlyoom-configuration->command-line-args))

(define %earlyoom-configuration-sample
  (earlyoom-configuration
   (minimum-available-memory 10)
   (minimum-free-swap 20)
   (prefer-regexp "icecat")
   (avoid-regexp "guix-daemon")
   (memory-report-interval 60)
   (ignore-positive-oom-score-adj? #f)
   (run-with-higher-priority? #t)
   (show-debug-messages? #f)
   (send-notification-command "python \"/some/path/notify-all-users.py\"")))

(test-equal "earlyoom-configuration->command-line-args"
  (list (file-append earlyoom "/bin/earlyoom")
        "-m" "10" "-s" "20" "--prefer" "icecat"
        "--avoid" "guix-daemon" "-r" "60" "-p"
        "-N" "python \"/some/path/notify-all-users.py\"")
  (earlyoom-configuration->command-line-args %earlyoom-configuration-sample))


;;;
;;; Zram swap device.
;;;

(define zram-device-configuration->udev-string
  (@@ (gnu services linux) zram-device-configuration->udev-string))

(define %zram-swap-device-test-1
  (zram-device-configuration
    (size "2G")
    (compression-algorithm 'zstd)
    (memory-limit "1G")
    (priority 42)))

(test-equal "zram-swap-device-test-1"
  "KERNEL==\"zram0\", ATTR{comp_algorithm}=\"zstd\" ATTR{disksize}=\"2G\" ATTR{mem_limit}=\"1G\" RUN+=\"/run/current-system/profile/sbin/mkswap /dev/zram0\" RUN+=\"/run/current-system/profile/sbin/swapon --priority 42 /dev/zram0\"\n"
  (zram-device-configuration->udev-string %zram-swap-device-test-1))

(define %zram-swap-device-test-2
  (zram-device-configuration
    (size 1048576)  ; 1M
    (compression-algorithm 'lz4)))

(test-equal "zram-swap-device-test-2"
  "KERNEL==\"zram0\", ATTR{comp_algorithm}=\"lz4\" ATTR{disksize}=\"1048576\" RUN+=\"/run/current-system/profile/sbin/mkswap /dev/zram0\" RUN+=\"/run/current-system/profile/sbin/swapon /dev/zram0\"\n"
  (zram-device-configuration->udev-string %zram-swap-device-test-2))

(define %zram-swap-device-test-3
  (zram-device-configuration
    (memory-limit (* 512 1000))))

(test-equal "zram-swap-device-test-3"
  "KERNEL==\"zram0\", ATTR{comp_algorithm}=\"lzo\" ATTR{disksize}=\"1G\" ATTR{mem_limit}=\"512000\" RUN+=\"/run/current-system/profile/sbin/mkswap /dev/zram0\" RUN+=\"/run/current-system/profile/sbin/swapon /dev/zram0\"\n"
  (zram-device-configuration->udev-string %zram-swap-device-test-3))

(test-end "linux-services")
Bakke</td></tr>
<tr><td><span title='2020-04-13 20:30:31 +0200'>2020-04-13</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=87bb750a7e8dd1f6cd21033b0cd47d77adfd83fe'>gnu: icu4c: Remove redundant icu4c-66.1 variable.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/icu4c.scm (icu4c-66.1): Remove variable.
* gnu/packages/chromium.scm (ungoogled-chromium)[inputs]: Change from
ICU4C-66.1 to ICU4C.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-04-13 20:26:21 +0200'>2020-04-13</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=fc58cb5bd2f4a4fb9e910f553009fce8a60e56e9'>Merge branch 'master' into core-updates</a></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-04-12 17:39:30 +0200'>2020-04-12</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=e15acf8cac3378745b761dbd9b05385de74e07f0'>gnu: icu4c: Add 66.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/icu4c.scm (icu-66.1): New public variable.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-27 00:46:38 +0100'>2020-03-27</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=63bd6643c80f3af8180392eb1bf531bedb8e2201'>gnu: icu4c: Incorporate grafted changes.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/icu4c.scm (icu4c)[replacement]: Remove.
[source](patches, patch-flags): New fields.
(icu4c/fixed): Remove variable.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-27 00:12:15 +0100'>2020-03-27</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=18af6870370226b4d502d7372844e7f2aded5887'>Merge branch 'master' into core-updates</a><span class='msg-avail'>...<span class='msg-tooltip'> Conflicts:
	gnu/packages/icu4c.scm
	gnu/packages/man.scm
	gnu/packages/python-xyz.scm
	guix/scripts/environment.scm
	guix/scripts/pack.scm
	guix/scripts/package.scm
	guix/scripts/pull.scm
	guix/store.scm
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-26 21:15:08 +0100'>2020-03-26</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=3089b70d766bd9ec70e1464867130b7b864fbe17'>gnu: icu4c: Explicitly add patch flags in replacement package.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is to prevent a build failure when this gets merged to 'core-updates'
which does not have any patch-flags to inherit.

* gnu/packages/icu4c.scm (icu4c/fixed)[source](patch-flags): New field.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2020-03-25 17:53:59 -0400'>2020-03-25</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=7d57a190f6896c04b5dad66bf4360bc48a4052ff'>gnu: icu4c: Fix CVE-2020-10531.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/patches/icu4c-CVE-2020-10531.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/icu4c.scm (icu4c)[replacement]: New field.
(icu4c/fixed): New variable.
</span></span></td><td>Leo Famulari</td></tr>
<tr><td><span title='2020-03-14 12:02:52 +0100'>2020-03-14</span></td><td><a href='/guix/commit/gnu/packages/icu4c.scm?id=8d425d74d25ec9d8eda74d3b70dc21b5e71537e2'>gnu: icu4c: Update to 66.1.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/icu4c.scm (icu4c): Update to 66.1.
</span></span></td><td>Marius Bakke</td></tr>