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authorDanny Milosavljevic <dannym@scratchpost.org>2020-02-18 10:42:07 +0100
committerDanny Milosavljevic <dannym@scratchpost.org>2020-03-22 12:51:50 +0100
commit5c79f238634c5adb6657f1b4b1bb4ddb8bb73ef1 (patch)
tree9aa461be2cf3ede11048d3e7c4280b89de4ac73b /gnu/tests
parent66a198c8075f02d7075a555b48dd3adde88ebbbf (diff)
downloadguix-5c79f238634c5adb6657f1b4b1bb4ddb8bb73ef1.tar
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system: Add kernel-loadable-modules to operating-system.
* gnu/system.scm (<operating-system>): Add kernel-loadable-modules. (operating-system-directory-base-entries): Use it. * doc/guix.texi (operating-system Reference): Document KERNEL-LOADABLE-MODULES. * gnu/build/linux-modules.scm (depmod): New procedure. (make-linux-module-directory): New procedure. Export it. * guix/profiles.scm (linux-module-database): New procedure. Export it. * gnu/tests/linux-modules.scm: New file. * gnu/local.mk (GNU_SYSTEM_MODULES): Add it. * gnu/packages/linux.scm (make-linux-libre*)[arguments]<#:phases>[install]: Disable depmod. Remove "build" and "source" symlinks. [native-inputs]: Remove kmod.
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+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2019 Jakob L. Kreuze <zerodaysfordays@sdf.org>
+;;; Copyright © 2020 Danny Milosavljevic <dannym@scratchpost.org>
+;;;
+;;; 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 (gnu tests linux-modules)
+ #:use-module (gnu packages linux)
+ #:use-module (gnu system)
+ #:use-module (gnu system vm)
+ #:use-module (gnu tests)
+ #:use-module (guix derivations)
+ #:use-module (guix gexp)
+ #:use-module (guix modules)
+ #:use-module (guix monads)
+ #:use-module (guix store)
+ #:export (%test-loadable-kernel-modules-0
+ %test-loadable-kernel-modules-1
+ %test-loadable-kernel-modules-2))
+
+;;; Commentary:
+;;;
+;;; Test <operating-system> kernel-loadable-modules.
+;;;
+;;; Code:
+
+(define* (module-loader-program os modules)
+ "Return an executable store item that, upon being evaluated, will dry-run
+load MODULES."
+ (program-file
+ "load-kernel-modules.scm"
+ (with-imported-modules (source-module-closure '((guix build utils)))
+ #~(begin
+ (use-modules (guix build utils))
+ (for-each (lambda (module)
+ (invoke (string-append #$kmod "/bin/modprobe") "-n" "--"
+ module))
+ '#$modules)))))
+
+(define* (run-loadable-kernel-modules-test module-packages module-names)
+ "Run a test of an OS having MODULE-PACKAGES, and modprobe MODULE-NAMES."
+ (define os
+ (marionette-operating-system
+ (operating-system
+ (inherit (simple-operating-system))
+ (kernel-loadable-modules module-packages))
+ #:imported-modules '((guix combinators))))
+ (define vm (virtual-machine os))
+ (define (test script)
+ (with-imported-modules '((gnu build marionette))
+ #~(begin
+ (use-modules (gnu build marionette)
+ (srfi srfi-64))
+ (define marionette
+ (make-marionette (list #$vm)))
+ (mkdir #$output)
+ (chdir #$output)
+ (test-begin "loadable-kernel-modules")
+ (test-assert "script successfully evaluated"
+ (marionette-eval
+ '(primitive-load #$script)
+ marionette))
+ (test-end)
+ (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
+ (gexp->derivation "loadable-kernel-modules" (test (module-loader-program os module-names))))
+
+(define %test-loadable-kernel-modules-0
+ (system-test
+ (name "loadable-kernel-modules-0")
+ (description "Tests loadable kernel modules facility of <operating-system>
+with no extra modules.")
+ (value (run-loadable-kernel-modules-test '() '()))))
+
+(define %test-loadable-kernel-modules-1
+ (system-test
+ (name "loadable-kernel-modules-1")
+ (description "Tests loadable kernel modules facility of <operating-system>
+with one extra module.")
+ (value (run-loadable-kernel-modules-test
+ (list ddcci-driver-linux)
+ '("ddcci")))))
+
+(define %test-loadable-kernel-modules-2
+ (system-test
+ (name "loadable-kernel-modules-2")
+ (description "Tests loadable kernel modules facility of <operating-system>
+with two extra modules.")
+ (value (run-loadable-kernel-modules-test
+ (list acpi-call-linux-module ddcci-driver-linux)
+ '("acpi_call" "ddcci")))))