tests/guix-pack.sh

   1 # GNU Guix --- Functional package management for GNU
   2 # Copyright © 2018 Chris Marusich <cmmarusich@gmail.com>
   3 # Copyright © 2018, 2019, 2020 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 test_directory="`mktemp -d`"
  37 trap 'chmod -Rf +w "$test_directory"; rm -rf "$test_directory"' EXIT
  38
  39 # Compute the derivation of a pack.
  40 drv="`guix pack coreutils -d --no-grafts`"
  41 guix gc -R "$drv" | grep "`guix build coreutils -d --no-grafts`"
  42
  43 # Compute the derivation of a cross-compiled pack.  Make sure it refers to the
  44 # cross-compiled package and not to the native package.
  45 drv="`guix pack idutils -d --no-grafts --target=arm-linux-gnueabihf`"
  46 guix gc -R "$drv" | \
  47     grep "`guix build idutils --target=arm-linux-gnueabihf -d --no-grafts`"
  48 if guix gc -R "$drv" | grep "`guix build idutils -d --no-grafts`";
  49 then false; else true; fi
  50
  51 # Build a tarball with no compression.
  52 guix pack --compression=none --bootstrap guile-bootstrap
  53
  54 # Build a tarball (with compression).  Check that '-e' works as well.
  55 out1="`guix pack --bootstrap guile-bootstrap`"
  56 out2="`guix pack --bootstrap -e '(@ (gnu packages bootstrap) %bootstrap-guile)'`"
  57 test -n "$out1"
  58 test "$out1" = "$out2"
  59
  60 # Test '--root'.
  61 guix pack -r "$test_directory/my-guile" --bootstrap guile-bootstrap
  62 test "`readlink "$test_directory/my-guile"`" = "$out1"
  63 guix gc --list-roots | grep "^$test_directory/my-guile$"
  64 rm "$test_directory/my-guile"
  65
  66 # Build a tarball with a symlink.
  67 the_pack="`guix pack --bootstrap -S /opt/gnu/bin=bin guile-bootstrap`"
  68
  69 # Try to extract it.  Note: we cannot test whether /opt/gnu/bin/guile itself
  70 # exists because /opt/gnu/bin may be an absolute symlink to a store item that
  71 # has been GC'd.
  72 cd "$test_directory"
  73 tar -xf "$the_pack"
  74 test -L opt/gnu/bin
  75
  76 is_available () {
  77     # Use the "type" shell builtin to see if the program is on PATH.
  78     type "$1" > /dev/null
  79 }
  80
  81 if is_available chroot && is_available unshare && unshare -r true; then
  82     # Verify we can use what we built.
  83     unshare -r chroot . /opt/gnu/bin/guile --version
  84     cd -
  85 else
  86     echo "warning: skipped some verification because chroot or unshare is unavailable" >&2
  87 fi
  88
  89 # For the tests that build Docker images below, we currently have to use
  90 # --dry-run because if we don't, there are only two possible cases:
  91 #
  92 #     Case 1: We do not use --bootstrap, and the build takes hours to finish
  93 #             because it needs to build tar etc.
  94 #
  95 #     Case 2: We use --bootstrap, and the build fails because the bootstrap
  96 #             Guile cannot dlopen shared libraries.  Not to mention the fact
  97 #             that we would still have to build many non-bootstrap inputs
  98 #             (e.g., guile-json) in order to create the Docker image.
  99
 100 # Build a Docker image.
 101 guix pack --dry-run --bootstrap -f docker guile-bootstrap
 102
 103 # Build a Docker image with a symlink.
 104 guix pack --dry-run --bootstrap -f docker -S /opt/gnu=/ guile-bootstrap
 105
 106 # Build a tarball pack of cross-compiled software.  Use coreutils because
 107 # guile-bootstrap is not intended to be cross-compiled.
 108 guix pack --dry-run --bootstrap --target=arm-unknown-linux-gnueabihf coreutils
 109
 110 # Likewise, 'guix pack -R' requires a full-blown toolchain (because
 111 # 'glibc-bootstrap' lacks 'libc.a'), hence '--dry-run'.
 112 guix pack -R --dry-run --bootstrap -S /mybin=bin guile-bootstrap
 113
 114 # Make sure package transformation options are honored.
 115 mkdir -p "$test_directory"
 116 drv1="`guix pack --no-grafts -n guile 2>&1 | grep pack.*\.drv`"
 117 drv2="`guix pack --no-grafts -n --with-source=guile=$test_directory guile 2>&1 | grep pack.*\.drv`"
 118 test -n "$drv1"
 119 test "$drv1" != "$drv2"
 120
 121 # Try '--manifest' options.
 122 cat > "$test_directory/manifest1.scm" <<EOF
 123 (specifications->manifest '("guile"))
 124 EOF
 125 cat > "$test_directory/manifest2.scm" <<EOF
 126 (specifications->manifest '("emacs"))
 127 EOF
 128 drv="`guix pack --no-grafts -d -m "$test_directory/manifest1.scm" -m "$test_directory/manifest2.scm"`"
 129 guix gc -R "$drv" | grep `guix build guile -d --no-grafts`
 130 guix gc -R "$drv" | grep `guix build emacs -d --no-grafts`