tests/guix-pack.sh

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