63eb2b899b
* guix/scripts/processes.scm, tests/processes.scm: New files. * Makefile.am (MODULES): Add the former. (SCM_TESTS): Add the latter. * po/guix/POTFILES.in: Add guix/scripts/processes.scm. * doc/guix.texi (Invoking guix processes): New node. (Invoking guix-daemon): Reference it.
87 lines
3.5 KiB
Scheme
87 lines
3.5 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (test-processes)
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#:use-module (guix scripts processes)
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#:use-module (guix store)
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#:use-module (guix derivations)
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#:use-module (guix packages)
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#:use-module (guix gexp)
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#:use-module ((guix utils) #:select (call-with-temporary-directory))
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#:use-module (gnu packages bootstrap)
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#:use-module (guix tests)
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#:use-module (srfi srfi-1)
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#:use-module (srfi srfi-64)
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#:use-module (rnrs bytevectors)
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#:use-module (rnrs io ports)
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#:use-module (ice-9 match)
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#:use-module (ice-9 threads))
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(test-begin "processes")
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(test-assert "not a client"
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(not (find (lambda (session)
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(= (getpid)
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(process-id (daemon-session-client session))))
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(daemon-sessions))))
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(test-assert "client"
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(with-store store
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(let* ((session (find (lambda (session)
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(= (getpid)
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(process-id (daemon-session-client session))))
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(daemon-sessions)))
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(daemon (daemon-session-process session)))
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(and (kill (process-id daemon) 0)
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(string-suffix? "guix-daemon" (first (process-command daemon)))))))
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(test-assert "client + lock"
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(with-store store
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(call-with-temporary-directory
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(lambda (directory)
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(let* ((token1 (string-append directory "/token1"))
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(token2 (string-append directory "/token2"))
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(exp #~(begin #$(random-text)
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(mkdir #$token1)
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(let loop ()
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(unless (file-exists? #$token2)
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(sleep 1)
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(loop)))
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(mkdir #$output)))
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(guile (package-derivation store %bootstrap-guile))
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(drv (run-with-store store
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(gexp->derivation "foo" exp
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#:guile-for-build guile)))
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(thread (call-with-new-thread
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(lambda ()
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(build-derivations store (list drv)))))
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(_ (let loop ()
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(unless (file-exists? token1)
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(usleep 200)
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(loop))))
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(session (find (lambda (session)
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(= (getpid)
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(process-id (daemon-session-client session))))
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(daemon-sessions)))
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(locks (daemon-session-locks-held (pk 'session session))))
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(call-with-output-file token2 (const #t))
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(equal? (list (string-append (derivation->output-path drv) ".lock"))
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locks))))))
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(test-end "processes")
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