tests/guix-daemon.sh

   1 # GNU Guix --- Functional package management for GNU
   2 # Copyright © 2012, 2014, 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 #
  20 # Test the daemon and its interaction with 'guix substitute'.
  21 #
  22
  23 set -e
  24
  25 guix-daemon --version
  26 guix build --version
  27
  28 drv="`guix build emacs -d`"
  29 out="`guile -c '                                                                \
  30   (use-modules (guix) (guix grafts) (gnu packages emacs))                       \
  31   (define store (open-connection))                                              \
  32   (%graft? #f)
  33   (display (derivation->output-path (package-derivation store emacs)))'`"
  34
  35 hash_part="`basename $out | cut -c 1-32`"
  36 narinfo="$hash_part.narinfo"
  37 substitute_dir="`echo $GUIX_BINARY_SUBSTITUTE_URL | sed -'es,file://,,g'`"
  38
  39 cat > "$substitute_dir/nix-cache-info"<<EOF
  40 StoreDir: `dirname $drv`
  41 WantMassQuery: 0
  42 EOF
  43
  44 cat > "$substitute_dir/$narinfo"<<EOF
  45 StorePath: $out
  46 URL: /nowhere/example.nar
  47 Compression: none
  48 NarSize: 1234
  49 References:
  50 System: `guile -c '(use-modules (guix)) (display (%current-system))'`
  51 Deriver: $drv
  52 EOF
  53
  54 # Remove the cached narinfo.
  55 rm -f "$XDG_CACHE_HOME/guix/substitute/$hash_part"
  56
  57 # Make sure we see the substitute.
  58 guile -c "
  59   (use-modules (guix))
  60   (define store (open-connection))
  61   (set-build-options store #:use-substitutes? #t
  62                      #:substitute-urls (list \"$GUIX_BINARY_SUBSTITUTE_URL\"))
  63   (exit (has-substitutes? store \"$out\"))"
  64
  65 # Now, run guix-daemon --no-substitutes.
  66 socket="$NIX_STATE_DIR/alternate-socket"
  67 guix-daemon --no-substitutes --listen="$socket" --disable-chroot &
  68 daemon_pid=$!
  69 trap 'kill $daemon_pid' EXIT
  70
  71 # Make sure we DON'T see the substitute.
  72 guile -c "
  73   (use-modules (guix))
  74   (define store (open-connection \"$socket\"))
  75
  76   ;; This setting MUST NOT override the daemon's --no-substitutes.
  77   (set-build-options store #:use-substitutes? #t
  78                      #:substitute-urls (list \"$GUIX_BINARY_SUBSTITUTE_URL\"))
  79
  80   (exit (not (has-substitutes? store \"$out\")))"
  81
  82 kill "$daemon_pid"
  83
  84
  85 # Check the failed build cache.
  86
  87 guix-daemon --no-substitutes --listen="$socket" --disable-chroot        \
  88   --cache-failures &
  89 daemon_pid=$!
  90
  91 guile -c "
  92   (use-modules (guix) (guix grafts) (guix tests) (srfi srfi-34))
  93   (define store (open-connection-for-tests \"$socket\"))
  94
  95   ;; Disable grafts to avoid building more than needed.
  96   (%graft? #f)
  97
  98   (define (build-without-failing drv)
  99     (lambda (store)
 100       (guard (c ((nix-protocol-error? c) (values #t store)))
 101         (build-derivations store (list drv))
 102         (values #f store))))
 103
 104   ;; Make sure failed builds are cached and can be removed from
 105   ;; the cache.
 106   (run-with-store store
 107     (mlet* %store-monad ((drv (gexp->derivation \"failure\"
 108                                                 #~(begin
 109                                                     (ungexp output)
 110                                                      #f)))
 111                          (out -> (derivation->output-path drv))
 112                          (ok?    (build-without-failing drv)))
 113       ;; Note the mixture of monadic and direct style.  Don't try
 114       ;; this at home!
 115       (return (exit (and ok?
 116                          (equal? (query-failed-paths store) (list out))
 117                          (begin
 118                            (clear-failed-paths store (list out))
 119                            (null? (query-failed-paths store)))))))
 120     #:guile-for-build (%guile-for-build)) "