# GNU Guix --- Functional package management for GNU # Copyright © 2012, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> # # This file is part of GNU Guix. # # GNU Guix is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 3 of the License, or (at # your option) any later version. # # GNU Guix is distributed in the hope that it will be useful, but # WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. # # Test the daemon and its interaction with 'guix substitute'. # set -e guix-daemon --version guix build --version drv="`guix build emacs -d`" out="`guile -c ' \ (use-modules (guix) (guix grafts) (gnu packages emacs)) \ (define store (open-connection)) \ (%graft? #f) (display (derivation->output-path (package-derivation store emacs)))'`" hash_part="`basename $out | cut -c 1-32`" narinfo="$hash_part.narinfo" substitute_dir="`echo $GUIX_BINARY_SUBSTITUTE_URL | sed -'es,file://,,g'`" cat > "$substitute_dir/nix-cache-info"<<EOF StoreDir: `dirname $drv` WantMassQuery: 0 EOF cat > "$substitute_dir/$narinfo"<<EOF StorePath: $out URL: /nowhere/example.nar Compression: none NarSize: 1234 References: System: `guile -c '(use-modules (guix)) (display (%current-system))'` Deriver: $drv EOF # Remove the cached narinfo. rm -f "$XDG_CACHE_HOME/guix/substitute/$hash_part" # Make sure we see the substitute. guile -c " (use-modules (guix)) (define store (open-connection)) (set-build-options store #:use-substitutes? #t #:substitute-urls (list \"$GUIX_BINARY_SUBSTITUTE_URL\")) (exit (has-substitutes? store \"$out\"))" # Now, run guix-daemon --no-substitutes. socket="$NIX_STATE_DIR/alternate-socket" guix-daemon --no-substitutes --listen="$socket" --disable-chroot & daemon_pid=$! trap 'kill $daemon_pid' EXIT # Make sure we DON'T see the substitute. guile -c " (use-modules (guix)) (define store (open-connection \"$socket\")) ;; This setting MUST NOT override the daemon's --no-substitutes. (set-build-options store #:use-substitutes? #t #:substitute-urls (list \"$GUIX_BINARY_SUBSTITUTE_URL\")) (exit (not (has-substitutes? store \"$out\")))" kill "$daemon_pid" # Check the failed build cache. guix-daemon --no-substitutes --listen="$socket" --disable-chroot \ --cache-failures & daemon_pid=$! guile -c " (use-modules (guix) (guix grafts) (guix tests) (srfi srfi-34)) (define store (open-connection-for-tests \"$socket\")) ;; Disable grafts to avoid building more than needed. (%graft? #f) (define (build-without-failing drv) (lambda (store) (guard (c ((nix-protocol-error? c) (values #t store))) (build-derivations store (list drv)) (values #f store)))) ;; Make sure failed builds are cached and can be removed from ;; the cache. (run-with-store store (mlet* %store-monad ((drv (gexp->derivation \"failure\" #~(begin (ungexp output) #f))) (out -> (derivation->output-path drv)) (ok? (build-without-failing drv))) ;; Note the mixture of monadic and direct style. Don't try ;; this at home! (return (exit (and ok? (equal? (query-failed-paths store) (list out)) (begin (clear-failed-paths store (list out)) (null? (query-failed-paths store))))))) #:guile-for-build (%guile-for-build)) "