@@ -592,6 +592,7 @@ GNU_SYSTEM_MODULES = \
%D%/tests/mail.scm \
%D%/tests/messaging.scm \
%D%/tests/networking.scm \
+ %D%/tests/reconfigure.scm \
%D%/tests/rsync.scm \
%D%/tests/security-token.scm \
%D%/tests/singularity.scm \
new file mode 100644
@@ -0,0 +1,99 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2019 Jakob L. Kreuze <zerodaysfordays@sdf.lonestar.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 reconfigure)
+ #:use-module (gnu tests)
+ #:use-module (gnu system)
+ #:use-module (gnu system vm)
+ #:use-module (gnu services)
+ #:use-module (gnu services networking)
+ #:use-module (gnu services shepherd)
+ #:use-module (guix derivations)
+ #:use-module (guix gexp)
+ #:use-module (guix monads)
+ #:use-module (guix scripts system reconfigure)
+ #:use-module (guix store)
+ #:export (%test-switch-to-system))
+
+;;; Commentary:
+;;;
+;;; Test in-place system reconfiguration: advancing the system generation on a
+;;; running instance of the Guix System.
+;;;
+;;; Code:
+
+(define* (run-switch-to-system-test)
+ "Run a test of an OS running SWITCH-SYSTEM-PROGRAM, which creates a new
+generation of the system profile."
+ (define os
+ (marionette-operating-system
+ (simple-operating-system)
+ #:imported-modules '((gnu services herd)
+ (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 #$vm)))
+
+ (define (system-generations marionette)
+ "Return the names of the generation symlinks on MARIONETTE."
+ (marionette-eval
+ '(begin
+ (use-modules (ice-9 ftw)
+ (srfi srfi-1))
+ (let* ((profile-dir "/var/guix/profiles/")
+ (entries (map first (cddr (file-system-tree profile-dir)))))
+ (remove (lambda (entry)
+ (member entry '("per-user" "system")))
+ entries)))
+ marionette))
+
+ (mkdir #$output)
+ (chdir #$output)
+
+ (test-begin "switch-to-system")
+
+ (let ((generations-prior (system-generations marionette)))
+ (test-assert "capture activation script output"
+ (string?
+ (marionette-eval
+ '(primitive-load #$script)
+ marionette)))
+
+ (test-equal "deployment created new generation"
+ (length (system-generations marionette))
+ (1+ (length generations-prior))))
+
+ (test-end)
+ (exit (= (test-runner-fail-count (test-runner-current)) 0)))))
+
+ (mlet %store-monad ((script (switch-system-program os)))
+ (gexp->derivation "switch-to-system" (test script))))
+
+(define %test-switch-to-system
+ (system-test
+ (name "switch-to-system")
+ (description "Create a new generation of the system profile.")
+ (value (run-switch-to-system-test))))