1 ;;; GNU Guix --- Functional package management for GNU
2 ;;; Copyright © 2019 Jakob L. Kreuze <zerodaysfordays@sdf.org>
3 ;;; Copyright © 2020 Danny Milosavljevic <dannym@scratchpost.org>
4 ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
5 ;;; Copyright © 2021 raid5atemyhomework <raid5atemyhomework@protonmail.com>
7 ;;; This file is part of GNU Guix.
9 ;;; GNU Guix is free software; you can redistribute it and/or modify it
10 ;;; under the terms of the GNU General Public License as published by
11 ;;; the Free Software Foundation; either version 3 of the License, or (at
12 ;;; your option) any later version.
14 ;;; GNU Guix is distributed in the hope that it will be useful, but
15 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
16 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 ;;; GNU General Public License for more details.
19 ;;; You should have received a copy of the GNU General Public License
20 ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
22 (define-module (gnu tests linux-modules)
23 #:use-module (gnu packages linux)
24 #:use-module (gnu services)
25 #:use-module (gnu services linux)
26 #:use-module (gnu system)
27 #:use-module (gnu system vm)
28 #:use-module (gnu tests)
29 #:use-module (guix derivations)
30 #:use-module (guix gexp)
31 #:use-module (guix modules)
32 #:use-module (guix packages)
33 #:use-module (guix monads)
34 #:use-module (guix store)
35 #:use-module (guix utils)
36 #:export (%test-loadable-kernel-modules-0
37 %test-loadable-kernel-modules-1
38 %test-loadable-kernel-modules-2
39 %test-loadable-kernel-modules-service-0
40 %test-loadable-kernel-modules-service-1
41 %test-loadable-kernel-modules-service-2))
45 ;;; Test <operating-system> kernel-loadable-modules.
49 (define* (modules-loaded?-program os modules)
50 "Return an executable store item that, upon being evaluated, will verify
51 that MODULES are actually loaded."
53 "verify-kernel-modules-loaded.scm"
55 (use-modules (ice-9 rdelim)
59 (let* ((port (open-input-pipe (string-append #$kmod "/bin/lsmod")))
60 (lines (string-split (read-string port) #\newline))
61 (separators (char-set #\space #\tab))
62 (modules (map (lambda (line)
64 (or (string-index line separators)
67 (status (close-pipe port)))
69 (and-map (lambda (module)
70 (member module modules string=?))
73 (define* (run-loadable-kernel-modules-test-base base-os module-names)
74 "Run a test of BASE-OS, verifying that MODULE-NAMES are loaded in memory."
76 (marionette-operating-system
78 #:imported-modules '((guix combinators))))
79 (define vm (virtual-machine os))
81 (with-imported-modules '((gnu build marionette))
83 (use-modules (gnu build marionette)
86 (make-marionette (list #$vm)))
89 (test-begin "loadable-kernel-modules")
90 (test-assert "script successfully evaluated"
92 '(primitive-load #$script)
95 (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
96 (gexp->derivation "loadable-kernel-modules"
97 (test (modules-loaded?-program os module-names))))
99 (define* (run-loadable-kernel-modules-test module-packages module-names)
100 "Run a test of an OS having MODULE-PACKAGES, and verify that MODULE-NAMES
101 are loaded in memory."
102 (run-loadable-kernel-modules-test-base
104 (inherit (simple-operating-system))
105 (services (cons (service kernel-module-loader-service-type module-names)
106 (operating-system-user-services
107 (simple-operating-system))))
108 (kernel-loadable-modules module-packages))
111 (define* (run-loadable-kernel-modules-service-test module-packages module-names)
112 "Run a test of an OS having MODULE-PACKAGES, which are loaded by creating a
113 service that extends LINUXL-LOADABLE-MODULE-SERVICE-TYPE. Then verify that
114 MODULE-NAMES are loaded in memory."
115 (define module-installing-service-type
117 (name 'module-installing-service)
118 (extensions (list (service-extension linux-loadable-module-service-type
119 (const module-packages))))
121 (run-loadable-kernel-modules-test-base
123 (inherit (simple-operating-system))
124 (services (cons* (service module-installing-service-type)
125 (operating-system-user-services
126 (simple-operating-system)))))
129 (define %test-loadable-kernel-modules-0
131 (name "loadable-kernel-modules-0")
132 (description "Tests loadable kernel modules facility of <operating-system>
133 with no extra modules.")
134 (value (run-loadable-kernel-modules-test '() '()))))
136 (define %test-loadable-kernel-modules-1
138 (name "loadable-kernel-modules-1")
139 (description "Tests loadable kernel modules facility of <operating-system>
140 with one extra module.")
141 (value (run-loadable-kernel-modules-test
142 (list ddcci-driver-linux)
145 (define %test-loadable-kernel-modules-2
147 (name "loadable-kernel-modules-2")
148 (description "Tests loadable kernel modules facility of <operating-system>
149 with two extra modules.")
150 (value (run-loadable-kernel-modules-test
151 (list acpi-call-linux-module
153 (inherit ddcci-driver-linux)
156 ,@(strip-keyword-arguments '(#:linux)
158 ddcci-driver-linux))))))
159 '("acpi_call" "ddcci")))))
161 (define %test-loadable-kernel-modules-service-0
163 (name "loadable-kernel-modules-service-0")
164 (description "Tests loadable kernel modules extensible service with no
166 (value (run-loadable-kernel-modules-service-test '() '()))))
168 (define %test-loadable-kernel-modules-service-1
170 (name "loadable-kernel-modules-service-1")
171 (description "Tests loadable kernel modules extensible service with one
173 (value (run-loadable-kernel-modules-service-test
174 (list ddcci-driver-linux)
177 (define %test-loadable-kernel-modules-service-2
179 (name "loadable-kernel-modules-service-2")
180 (description "Tests loadable kernel modules extensible service with two
182 (value (run-loadable-kernel-modules-service-test
183 (list acpi-call-linux-module
185 (inherit ddcci-driver-linux)
188 ,@(strip-keyword-arguments '(#:linux)
190 ddcci-driver-linux))))))
191 '("acpi_call" "ddcci")))))