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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> | |
044d1478 | 4 | ;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re> |
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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 | (define-module (gnu tests linux-modules) | |
22 | #:use-module (gnu packages linux) | |
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23 | #:use-module (gnu services) |
24 | #:use-module (gnu services linux) | |
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25 | #:use-module (gnu system) |
26 | #:use-module (gnu system vm) | |
27 | #:use-module (gnu tests) | |
28 | #:use-module (guix derivations) | |
29 | #:use-module (guix gexp) | |
30 | #:use-module (guix modules) | |
31 | #:use-module (guix monads) | |
32 | #:use-module (guix store) | |
33 | #:export (%test-loadable-kernel-modules-0 | |
34 | %test-loadable-kernel-modules-1 | |
35 | %test-loadable-kernel-modules-2)) | |
36 | ||
37 | ;;; Commentary: | |
38 | ;;; | |
39 | ;;; Test <operating-system> kernel-loadable-modules. | |
40 | ;;; | |
41 | ;;; Code: | |
42 | ||
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43 | (define* (modules-loaded?-program os modules) |
44 | "Return an executable store item that, upon being evaluated, will verify | |
45 | that MODULES are actually loaded." | |
5c79f238 | 46 | (program-file |
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47 | "verify-kernel-modules-loaded.scm" |
48 | #~(begin | |
49 | (use-modules (ice-9 rdelim) | |
50 | (ice-9 popen) | |
51 | (srfi srfi-1) | |
52 | (srfi srfi-13)) | |
53 | (let* ((port (open-input-pipe (string-append #$kmod "/bin/lsmod"))) | |
54 | (lines (string-split (read-string port) #\newline)) | |
55 | (separators (char-set #\space #\tab)) | |
56 | (modules (map (lambda (line) | |
57 | (string-take line | |
58 | (or (string-index line separators) | |
59 | 0))) | |
60 | lines)) | |
61 | (status (close-pipe port))) | |
62 | (and (= status 0) | |
63 | (and-map (lambda (module) | |
64 | (member module modules string=?)) | |
65 | '#$modules)))))) | |
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66 | |
67 | (define* (run-loadable-kernel-modules-test module-packages module-names) | |
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68 | "Run a test of an OS having MODULE-PACKAGES, and verify that MODULE-NAMES |
69 | are loaded in memory." | |
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70 | (define os |
71 | (marionette-operating-system | |
72 | (operating-system | |
73 | (inherit (simple-operating-system)) | |
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74 | (services (cons (service kernel-module-loader-service-type module-names) |
75 | (operating-system-user-services | |
76 | (simple-operating-system)))) | |
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77 | (kernel-loadable-modules module-packages)) |
78 | #:imported-modules '((guix combinators)))) | |
79 | (define vm (virtual-machine os)) | |
80 | (define (test script) | |
81 | (with-imported-modules '((gnu build marionette)) | |
82 | #~(begin | |
83 | (use-modules (gnu build marionette) | |
84 | (srfi srfi-64)) | |
85 | (define marionette | |
86 | (make-marionette (list #$vm))) | |
87 | (mkdir #$output) | |
88 | (chdir #$output) | |
89 | (test-begin "loadable-kernel-modules") | |
90 | (test-assert "script successfully evaluated" | |
91 | (marionette-eval | |
92 | '(primitive-load #$script) | |
93 | marionette)) | |
94 | (test-end) | |
95 | (exit (= (test-runner-fail-count (test-runner-current)) 0))))) | |
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96 | (gexp->derivation "loadable-kernel-modules" |
97 | (test (modules-loaded?-program os module-names)))) | |
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98 | |
99 | (define %test-loadable-kernel-modules-0 | |
100 | (system-test | |
101 | (name "loadable-kernel-modules-0") | |
102 | (description "Tests loadable kernel modules facility of <operating-system> | |
103 | with no extra modules.") | |
104 | (value (run-loadable-kernel-modules-test '() '())))) | |
105 | ||
106 | (define %test-loadable-kernel-modules-1 | |
107 | (system-test | |
108 | (name "loadable-kernel-modules-1") | |
109 | (description "Tests loadable kernel modules facility of <operating-system> | |
110 | with one extra module.") | |
111 | (value (run-loadable-kernel-modules-test | |
112 | (list ddcci-driver-linux) | |
113 | '("ddcci"))))) | |
114 | ||
115 | (define %test-loadable-kernel-modules-2 | |
116 | (system-test | |
117 | (name "loadable-kernel-modules-2") | |
118 | (description "Tests loadable kernel modules facility of <operating-system> | |
119 | with two extra modules.") | |
120 | (value (run-loadable-kernel-modules-test | |
121 | (list acpi-call-linux-module ddcci-driver-linux) | |
122 | '("acpi_call" "ddcci"))))) |