tests/size.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2015, 2016 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 (define-module (test-size)
  20   #:use-module (guix store)
  21   #:use-module (guix monads)
  22   #:use-module (guix packages)
  23   #:use-module (guix derivations)
  24   #:use-module (guix gexp)
  25   #:use-module (guix tests)
  26   #:use-module (guix scripts size)
  27   #:use-module (gnu packages)
  28   #:use-module (gnu packages bootstrap)
  29   #:use-module (ice-9 match)
  30   #:use-module (srfi srfi-1)
  31   #:use-module (srfi srfi-64))
  32
  33 (define %store
  34   (open-connection-for-tests))
  35
  36 (define-syntax-rule (test-assertm name exp)
  37   (test-assert name
  38     (run-with-store %store exp
  39                     #:guile-for-build (%guile-for-build))))
  40
  41 \f
  42 (test-begin "size")
  43
  44 (test-assertm "store-profile"
  45   (mlet* %store-monad ((file1 (gexp->derivation "file1"
  46                                                 #~(symlink #$%bootstrap-guile
  47                                                            #$output)))
  48                        (file2 (text-file* "file2"
  49                                           "the file => " file1)))
  50     (define (matching-profile item)
  51       (lambda (profile)
  52         (string=? item (profile-file profile))))
  53
  54     (mbegin %store-monad
  55       (built-derivations (list file2))
  56       (mlet %store-monad ((profiles (store-profile
  57                                      (list (derivation->output-path file2))))
  58                           (bash     (interned-file
  59                                      (search-bootstrap-binary
  60                                       "bash" (%current-system)) "bash"
  61                                       #:recursive? #t))
  62                           (guile    (package->derivation %bootstrap-guile)))
  63         (define (lookup-profile item)
  64           (find (matching-profile (if (derivation? item)
  65                                       (derivation->output-path item)
  66                                       item))
  67                 profiles))
  68
  69         (letrec-syntax ((match* (syntax-rules (=>)
  70                                   ((_ ((drv => profile) rest ...) body)
  71                                    (match (lookup-profile drv)
  72                                      ((? profile? profile)
  73                                       (match* (rest ...) body))))
  74                                   ((_ () body)
  75                                    body))))
  76           ;; Make sure we get all three profiles with sensible values.
  77           (return (and (= (length profiles) 4)
  78                        (match* ((file1 => profile1)
  79                                 (file2 => profile2)
  80                                 (guile => profile3)
  81                                 (bash  => profile4)) ;dependency of GUILE
  82                          (and (> (profile-closure-size profile2) 0)
  83                               (= (profile-closure-size profile2)
  84                                  (+ (profile-self-size profile1)
  85                                     (profile-self-size profile2)
  86                                     (profile-self-size profile3)
  87                                     (profile-self-size profile4))))))))))))
  88
  89 (test-end "size")
  90
  91 ;;; Local Variables:
  92 ;;; eval: (put 'match* 'scheme-indent-function 1)
  93 ;;; End: