tests/store.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2012 Ludovic Courtès <ludo@gnu.org>
   3 ;;;
   4 ;;; This file is part of GNU Guix.
   5 ;;;
   6 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   7 ;;; under the terms of the GNU General Public License as published by
   8 ;;; the Free Software Foundation; either version 3 of the License, or (at
   9 ;;; your option) any later version.
  10 ;;;
  11 ;;; GNU Guix is distributed in the hope that it will be useful, but
  12 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  13 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 ;;; GNU General Public License for more details.
  15 ;;;
  16 ;;; You should have received a copy of the GNU General Public License
  17 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  18
  19
  20 (define-module (test-store)
  21   #:use-module (guix store)
  22   #:use-module (guix utils)
  23   #:use-module (guix base32)
  24   #:use-module (gnu packages bootstrap)
  25   #:use-module (ice-9 match)
  26   #:use-module (srfi srfi-1)
  27   #:use-module (srfi srfi-11)
  28   #:use-module (srfi srfi-64))
  29
  30 ;; Test the (guix store) module.
  31
  32 (define %store
  33   (false-if-exception (open-connection)))
  34
  35 (when %store
  36   ;; Make sure we build everything by ourselves.
  37   (set-build-options %store #:use-substitutes? #f))
  38
  39 (define %seed
  40   (seed->random-state (logxor (getpid) (car (gettimeofday)))))
  41
  42 (define (random-text)
  43   (number->string (random (expt 2 256) %seed) 16))
  44
  45 \f
  46 (test-begin "store")
  47
  48 (test-skip (if %store 0 10))
  49
  50 (test-assert "dead-paths"
  51   (let ((p (add-text-to-store %store "random-text"
  52                               (random-text) '())))
  53     (member p (dead-paths %store))))
  54
  55 ;; FIXME: Find a test for `live-paths'.
  56 ;;
  57 ;; (test-assert "temporary root is in live-paths"
  58 ;;   (let* ((p1 (add-text-to-store %store "random-text"
  59 ;;                                 (random-text) '()))
  60 ;;          (b  (add-text-to-store %store "link-builder"
  61 ;;                                 (format #f "echo ~a > $out" p1)
  62 ;;                                 '()))
  63 ;;          (d1 (derivation %store "link" (%current-system)
  64 ;;                          "/bin/sh" `("-e" ,b) '()
  65 ;;                          `((,b) (,p1))))
  66 ;;          (p2 (derivation-path->output-path d1)))
  67 ;;     (and (add-temp-root %store p2)
  68 ;;          (build-derivations %store (list d1))
  69 ;;          (valid-path? %store p1)
  70 ;;          (member (pk p2) (live-paths %store)))))
  71
  72 (test-assert "dead path can be explicitly collected"
  73   (let ((p (add-text-to-store %store "random-text"
  74                               (random-text) '())))
  75     (let-values (((paths freed) (delete-paths %store (list p))))
  76       (and (equal? paths (list p))
  77            (> freed 0)
  78            (not (file-exists? p))))))
  79
  80 (test-end "store")
  81
  82 \f
  83 (exit (= (test-runner-fail-count (test-runner-current)) 0))
  84
  85 ;;; Local Variables:
  86 ;;; eval: (put 'test-assert 'scheme-indent-function 1)
  87 ;;; End: