tests/pack.scm

   1 ;;; GNU Guix --- Functional package management for GNU
   2 ;;; Copyright © 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
   3 ;;; Copyright © 2018 Ricardo Wurmus <rekado@elephly.net>
   4 ;;;
   5 ;;; This file is part of GNU Guix.
   6 ;;;
   7 ;;; GNU Guix is free software; you can redistribute it and/or modify it
   8 ;;; under the terms of the GNU General Public License as published by
   9 ;;; the Free Software Foundation; either version 3 of the License, or (at
  10 ;;; your option) any later version.
  11 ;;;
  12 ;;; GNU Guix is distributed in the hope that it will be useful, but
  13 ;;; WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;;; GNU General Public License for more details.
  16 ;;;
  17 ;;; You should have received a copy of the GNU General Public License
  18 ;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 (define-module (test-pack)
  21   #:use-module (guix scripts pack)
  22   #:use-module (guix store)
  23   #:use-module (guix derivations)
  24   #:use-module (guix profiles)
  25   #:use-module (guix packages)
  26   #:use-module (guix monads)
  27   #:use-module (guix grafts)
  28   #:use-module (guix tests)
  29   #:use-module (guix gexp)
  30   #:use-module (gnu packages bootstrap)
  31   #:use-module ((gnu packages compression) #:select (squashfs-tools))
  32   #:use-module (srfi srfi-64))
  33
  34 (define %store
  35   (open-connection-for-tests))
  36
  37 ;; Globally disable grafts because they can trigger early builds.
  38 (%graft? #f)
  39
  40 (define-syntax-rule (test-assertm name store exp)
  41   (test-assert name
  42     (let ((guile (package-derivation store %bootstrap-guile)))
  43       (run-with-store store exp
  44                       #:guile-for-build guile))))
  45
  46 (define %gzip-compressor
  47   ;; Compressor that uses the bootstrap 'gzip'.
  48   ((@ (guix scripts pack) compressor) "gzip"
  49    "gz"
  50    #~(#+(file-append %bootstrap-coreutils&co "/bin/gzip") "-6n")))
  51
  52 (define %tar-bootstrap %bootstrap-coreutils&co)
  53
  54 \f
  55 (test-begin "pack")
  56
  57 (unless (network-reachable?) (test-skip 1))
  58 (test-assertm "self-contained-tarball" %store
  59   (mlet* %store-monad
  60       ((profile (profile-derivation (packages->manifest
  61                                      (list %bootstrap-guile))
  62                                     #:hooks '()
  63                                     #:locales? #f))
  64        (tarball (self-contained-tarball "pack" profile
  65                                         #:symlinks '(("/bin/Guile"
  66                                                       -> "bin/guile"))
  67                                         #:compressor %gzip-compressor
  68                                         #:archiver %tar-bootstrap))
  69        (check   (gexp->derivation
  70                  "check-tarball"
  71                  (with-imported-modules '((guix build utils))
  72                    #~(begin
  73                        (use-modules (guix build utils)
  74                                     (srfi srfi-1))
  75
  76                        (define store
  77                          ;; The unpacked store.
  78                          (string-append "." (%store-directory) "/"))
  79
  80                        (define (canonical? file)
  81                          ;; Return #t if FILE is read-only and its mtime is 1.
  82                          (let ((st (lstat file)))
  83                            (or (not (string-prefix? store file))
  84                                (eq? 'symlink (stat:type st))
  85                                (and (= 1 (stat:mtime st))
  86                                     (zero? (logand #o222
  87                                                    (stat:mode st)))))))
  88
  89                        (define bin
  90                          (string-append "." #$profile "/bin"))
  91
  92                        (setenv "PATH"
  93                                (string-append #$%tar-bootstrap "/bin"))
  94                        (system* "tar" "xvf" #$tarball)
  95                        (mkdir #$output)
  96                        (exit
  97                         (and (file-exists? (string-append bin "/guile"))
  98                              (file-exists? store)
  99                              (every canonical?
 100                                     (find-files "." (const #t)
 101                                                 #:directories? #t))
 102                              (string=? (string-append #$%bootstrap-guile "/bin")
 103                                        (readlink bin))
 104                              (string=? (string-append ".." #$profile
 105                                                       "/bin/guile")
 106                                        (readlink "bin/Guile")))))))))
 107     (built-derivations (list check))))
 108
 109 ;; The following test needs guile-sqlite3, libgcrypt, etc. as a consequence of
 110 ;; commit c45477d2a1a651485feede20fe0f3d15aec48b39 and related changes.  Thus,
 111 ;; run it on the user's store, if it's available, on the grounds that these
 112 ;; dependencies may be already there, or we can get substitutes or build them
 113 ;; quite inexpensively; see <https://bugs.gnu.org/32184>.
 114
 115 (with-external-store store
 116   (unless store (test-skip 1))
 117   (test-assertm "self-contained-tarball + localstatedir" store
 118     (mlet* %store-monad
 119         ((guile   (set-guile-for-build (default-guile)))
 120          (profile (profile-derivation (packages->manifest
 121                                        (list %bootstrap-guile))
 122                                       #:hooks '()
 123                                       #:locales? #f))
 124          (tarball (self-contained-tarball "tar-pack" profile
 125                                           #:localstatedir? #t))
 126          (check   (gexp->derivation
 127                    "check-tarball"
 128                    #~(let ((bin (string-append "." #$profile "/bin")))
 129                        (setenv "PATH"
 130                                (string-append #$%tar-bootstrap "/bin"))
 131                        (system* "tar" "xvf" #$tarball)
 132                        (mkdir #$output)
 133                        (exit
 134                         (and (file-exists? "var/guix/db/db.sqlite")
 135                              (string=? (string-append #$%bootstrap-guile "/bin")
 136                                        (readlink bin))))))))
 137       (built-derivations (list check))))
 138
 139   (unless store (test-skip 1))
 140   (test-assertm "docker-image + localstatedir" store
 141     (mlet* %store-monad
 142         ((guile   (set-guile-for-build (default-guile)))
 143          (profile (profile-derivation (packages->manifest
 144                                        (list %bootstrap-guile))
 145                                       #:hooks '()
 146                                       #:locales? #f))
 147          (tarball (docker-image "docker-pack" profile
 148                                 #:symlinks '(("/bin/Guile" -> "bin/guile"))
 149                                 #:localstatedir? #t))
 150          (check   (gexp->derivation
 151                    "check-tarball"
 152                    (with-imported-modules '((guix build utils))
 153                      #~(begin
 154                          (use-modules (guix build utils)
 155                                       (ice-9 match))
 156
 157                          (define bin
 158                            (string-append "." #$profile "/bin"))
 159
 160                          (setenv "PATH" (string-append #$%tar-bootstrap "/bin"))
 161                          (mkdir "base")
 162                          (with-directory-excursion "base"
 163                            (invoke "tar" "xvf" #$tarball))
 164
 165                          (match (find-files "base" "layer.tar")
 166                            ((layer)
 167                             (invoke "tar" "xvf" layer)))
 168
 169                          (when
 170                           (and (file-exists? (string-append bin "/guile"))
 171                                (file-exists? "var/guix/db/db.sqlite")
 172                                (file-is-directory? "tmp")
 173                                (string=? (string-append #$%bootstrap-guile "/bin")
 174                                          (pk 'binlink (readlink bin)))
 175                                (string=? (string-append #$profile "/bin/guile")
 176                                          (pk 'guilelink (readlink "bin/Guile"))))
 177                           (mkdir #$output)))))))
 178       (built-derivations (list check))))
 179
 180   (unless store (test-skip 1))
 181   (test-assertm "squashfs-image + localstatedir" store
 182     (mlet* %store-monad
 183         ((guile   (set-guile-for-build (default-guile)))
 184          (profile (profile-derivation (packages->manifest
 185                                        (list %bootstrap-guile))
 186                                       #:hooks '()
 187                                       #:locales? #f))
 188          (image   (squashfs-image "squashfs-pack" profile
 189                                   #:symlinks '(("/bin" -> "bin"))
 190                                   #:localstatedir? #t))
 191          (check   (gexp->derivation
 192                    "check-tarball"
 193                    (with-imported-modules '((guix build utils))
 194                      #~(begin
 195                          (use-modules (guix build utils)
 196                                       (ice-9 match))
 197
 198                          (define bin
 199                            (string-append "." #$profile "/bin"))
 200
 201                          (setenv "PATH"
 202                                  (string-append #$squashfs-tools "/bin"))
 203                          (invoke "unsquashfs" #$image)
 204                          (with-directory-excursion "squashfs-root"
 205                            (when (and (file-exists? (string-append bin
 206                                                                    "/guile"))
 207                                       (file-exists? "var/guix/db/db.sqlite")
 208                                       (string=? (string-append #$%bootstrap-guile "/bin")
 209                                                 (pk 'binlink (readlink bin)))
 210
 211                                       ;; This is a relative symlink target.
 212                                       (string=? (string-drop
 213                                                  (string-append #$profile "/bin")
 214                                                  1)
 215                                                 (pk 'guilelink (readlink "bin"))))
 216                              (mkdir #$output))))))))
 217       (built-derivations (list check)))))
 218
 219 (test-end)
 220
 221 ;; Local Variables:
 222 ;; eval: (put 'test-assertm 'scheme-indent-function 2)
 223 ;; End: