Merge branch 'master' into core-updates

 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

1 files changed, 103 insertions, 0 deletions

diff --git a/gnu/tests/linux-modules.scm b/gnu/tests/linux-modules.scm
new file mode 100644
index 0000000000..39e11587c6
--- /dev/null
+++ b/gnu/tests/linux-modules.scm
@@ -0,0 +1,103 @@
+;;; 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")))))