;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018 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/>. (define-module (test-processes) #:use-module (guix scripts processes) #:use-module (guix store) #:use-module (guix derivations) #:use-module (guix packages) #:use-module (guix gexp) #:use-module ((guix utils) #:select (call-with-temporary-directory)) #:use-module (gnu packages bootstrap) #:use-module (guix tests) #:use-module (srfi srfi-1) #:use-module (srfi srfi-64) #:use-module (rnrs bytevectors) #:use-module (rnrs io ports) #:use-module (ice-9 match) #:use-module (ice-9 threads)) (test-begin "processes") (test-assert "not a client" (not (find (lambda (session) (= (getpid) (process-id (daemon-session-client session)))) (daemon-sessions)))) (test-assert "client" (with-store store (let* ((session (find (lambda (session) (= (getpid) (process-id (daemon-session-client session)))) (daemon-sessions))) (daemon (daemon-session-process session))) (and (kill (process-id daemon) 0) (string-suffix? "guix-daemon" (first (process-command daemon))))))) (test-assert "client + lock" (with-store store (call-with-temporary-directory (lambda (directory) (let* ((token1 (string-append directory "/token1")) (token2 (string-append directory "/token2")) (exp #~(begin #$(random-text) (mkdir #$token1) (let loop () (unless (file-exists? #$token2) (sleep 1) (loop))) (mkdir #$output))) (guile (package-derivation store %bootstrap-guile)) (drv (run-with-store store (gexp->derivation "foo" exp #:guile-for-build guile))) (thread (call-with-new-thread (lambda () (build-derivations store (list drv))))) (_ (let loop () (unless (file-exists? token1) (usleep 200) (loop)))) (session (find (lambda (session) (= (getpid) (process-id (daemon-session-client session)))) (daemon-sessions))) (locks (daemon-session-locks-held (pk 'session session)))) (call-with-output-file token2 (const #t)) (equal? (list (string-append (derivation->output-path drv) ".lock")) locks)))))) (test-end "processes")