mirror of
https://git.in.rschanz.org/ryan77627/guix.git
synced 2024-11-15 19:35:25 -05:00
0b5ad0e756
* tests/processes.scm (binfmt-misc?): New procedure, (test-assert*): new procedure that skips the test if binfmt-misc? returns
120 lines
4.6 KiB
Scheme
120 lines
4.6 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
|
|
;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
|
|
;;; Copyright © 2019 Mathieu Othacehe <m.othacehe@gmail.com>
|
|
;;;
|
|
;;; 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))
|
|
|
|
;; When using --system argument, binfmt-misc mechanism may be used. In that
|
|
;; case, (guix script processes) won't work because:
|
|
;;
|
|
;; * ARGV0 is qemu-user and not guix-daemon.
|
|
;; * Guix-daemon won't be able to stuff client PID in ARGV1 of forked
|
|
;; processes.
|
|
;;
|
|
;; See: https://lists.gnu.org/archive/html/bug-guix/2019-12/msg00017.html.
|
|
;;
|
|
;; If we detect that we are running with binfmt emulation, all the following
|
|
;; tests must be skipped.
|
|
|
|
(define (binfmt-misc?)
|
|
(let ((pid (getpid))
|
|
(cmdline (call-with-input-file "/proc/self/cmdline" get-string-all)))
|
|
(match (primitive-fork)
|
|
(0 (dynamic-wind
|
|
(const #t)
|
|
(lambda ()
|
|
(exit
|
|
(not (equal?
|
|
(call-with-input-file (format #f "/proc/~a/cmdline" pid)
|
|
get-string-all)
|
|
cmdline))))
|
|
(const #t)))
|
|
(x (zero? (cdr (waitpid x)))))))
|
|
|
|
(define-syntax-rule (test-assert* description exp)
|
|
(begin
|
|
(when (binfmt-misc?)
|
|
(test-skip 1))
|
|
(test-assert description exp)))
|
|
|
|
(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")
|