<
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2016, 2018-2020, 2022 Ludovic Courtès <ludo@gnu.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/>.
(use-modules (gnu tests)
(gnu packages package-management)
(guix monads)
(guix store)
((guix git-download) #:select (git-predicate))
((guix utils) #:select (current-source-directory))
(git)
(ice-9 match))
(define (source-commit directory)
"Return the commit of the head of DIRECTORY or #f if it could not be
determined."
(let ((repository #f))
(catch 'git-error
(lambda ()
(set! repository (repository-open directory))
(let* ((head (repository-head repository))
(target (reference-target head))
(commit (oid->string target)))
(repository-close! repository)
commit))
(lambda _
(when repository
(repository-close! repository))
#f))))
(define (tests-for-current-guix source commit)
"Return a list of tests for perform, using Guix built from SOURCE, a channel
instance."
;; Honor the 'TESTS' environment variable so that one can select a subset
;; of tests to run in the usual way:
;;
;; make check-system TESTS=installed-os
(let ((guix (channel-source->package source #:commit commit)))
(map (lambda (test)
(system-test
(inherit test)
(value (mparameterize %store-monad ((current-guix-package guix))
(system-test-value