tests/guix-pack.sh

   1 # GNU Guix --- Functional package management for GNU
   2 # Copyright © 2018 Chris Marusich <cmmarusich@gmail.com>
   3 # Copyright © 2018 Ludovic Courtès <ludo@gnu.org>
   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 #
  21 # Test the `guix pack' command-line utility.
  22 #
  23
  24 # A network connection is required to build %bootstrap-coreutils&co,
  25 # which is required to run these tests with the --bootstrap option.
  26 if ! guile -c '(getaddrinfo "www.gnu.org" "80" AI_NUMERICSERV)' 2> /dev/null; then
  27     exit 77
  28 fi
  29
  30 guix pack --version
  31
  32 # Use --no-substitutes because we need to verify we can do this ourselves.
  33 GUIX_BUILD_OPTIONS="--no-substitutes"
  34 export GUIX_BUILD_OPTIONS
  35
  36 # Build a tarball with no compression.
  37 guix pack --compression=none --bootstrap guile-bootstrap
  38
  39 # Build a tarball (with compression).  Check that '-e' works as well.
  40 out1="`guix pack --bootstrap guile-bootstrap`"
  41 out2="`guix pack --bootstrap -e '(@ (gnu packages bootstrap) %bootstrap-guile)'`"
  42 test -n "$out1"
  43 test "$out1" = "$out2"
  44
  45 # Build a tarball with a symlink.
  46 the_pack="`guix pack --bootstrap -S /opt/gnu/bin=bin guile-bootstrap`"
  47
  48 # Try to extract it.  Note: we cannot test whether /opt/gnu/bin/guile itself
  49 # exists because /opt/gnu/bin may be an absolute symlink to a store item that
  50 # has been GC'd.
  51 test_directory="`mktemp -d`"
  52 trap 'chmod -Rf +w "$test_directory"; rm -rf "$test_directory"' EXIT
  53 cd "$test_directory"
  54 tar -xf "$the_pack"
  55 test -L opt/gnu/bin
  56
  57 is_available () {
  58     # Use the "type" shell builtin to see if the program is on PATH.
  59     type "$1" > /dev/null
  60 }
  61
  62 if is_available chroot && is_available unshare; then
  63     # Verify we can use what we built.
  64     unshare -r chroot . /opt/gnu/bin/guile --version
  65     cd -
  66 else
  67     echo "warning: skipped some verification because chroot or unshare is unavailable" >&2
  68 fi
  69
  70 # For the tests that build Docker images below, we currently have to use
  71 # --dry-run because if we don't, there are only two possible cases:
  72 #
  73 #     Case 1: We do not use --bootstrap, and the build takes hours to finish
  74 #             because it needs to build tar etc.
  75 #
  76 #     Case 2: We use --bootstrap, and the build fails because the bootstrap
  77 #             Guile cannot dlopen shared libraries.  Not to mention the fact
  78 #             that we would still have to build many non-bootstrap inputs
  79 #             (e.g., guile-json) in order to create the Docker image.
  80
  81 # Build a Docker image.
  82 guix pack --dry-run --bootstrap -f docker guile-bootstrap
  83
  84 # Build a Docker image with a symlink.
  85 guix pack --dry-run --bootstrap -f docker -S /opt/gnu=/ guile-bootstrap
  86
  87 # Build a tarball pack of cross-compiled software.  Use coreutils because
  88 # guile-bootstrap is not intended to be cross-compiled.
  89 guix pack --dry-run --bootstrap --target=arm-unknown-linux-gnueabihf coreutils
  90
  91 # Likewise, 'guix pack -R' requires a full-blown toolchain (because
  92 # 'glibc-bootstrap' lacks 'libc.a'), hence '--dry-run'.
  93 guix pack -R --dry-run --bootstrap -S /mybin=bin guile-bootstrap
  94
  95 # Make sure package transformation options are honored.
  96 mkdir -p "$test_directory"
  97 drv1="`guix pack -n guile 2>&1 | grep pack.*\.drv`"
  98 drv2="`guix pack -n --with-source=guile=$test_directory guile 2>&1 | grep pack.*\.drv`"
  99 test -n "$drv1"
 100 test "$drv1" != "$drv2"