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 # Starting from commit 66e9944e078cbb9e0d618377dd6df6e639640efa, 'guix pack'
  33 # produces derivations that refer to guile-sqlite3 and libgcrypt.  To make
  34 # that relatively inexpensive, run the test in the user's global store if
  35 # possible, on the grounds that binaries may already be there or can be built
  36 # or downloaded inexpensively.
  37
  38 NIX_STORE_DIR="`guile -c '(use-modules (guix config))(display %storedir)'`"
  39 localstatedir="`guile -c '(use-modules (guix config))(display %localstatedir)'`"
  40 GUIX_DAEMON_SOCKET="$localstatedir/guix/daemon-socket/socket"
  41 export NIX_STORE_DIR GUIX_DAEMON_SOCKET
  42
  43 if ! guile -c '(use-modules (guix)) (exit (false-if-exception (open-connection)))'
  44 then
  45     exit 77
  46 fi
  47
  48 # Build a tarball with no compression.
  49 guix pack --compression=none guile-bootstrap
  50
  51 # Build a tarball (with compression).  Check that '-e' works as well.
  52 out1="`guix pack guile-bootstrap`"
  53 out2="`guix pack -e '(@ (gnu packages bootstrap) %bootstrap-guile)'`"
  54 test -n "$out1"
  55 test "$out1" = "$out2"
  56
  57 # Build a tarball with a symlink.
  58 the_pack="`guix pack -S /opt/gnu/bin=bin guile-bootstrap`"
  59
  60 # Try to extract it.  Note: we cannot test whether /opt/gnu/bin/guile itself
  61 # exists because /opt/gnu/bin may be an absolute symlink to a store item that
  62 # has been GC'd.
  63 test_directory="`mktemp -d`"
  64 trap 'rm -rf "$test_directory"' EXIT
  65 cd "$test_directory"
  66 tar -xf "$the_pack"
  67 test -L opt/gnu/bin
  68
  69 is_available () {
  70     # Use the "type" shell builtin to see if the program is on PATH.
  71     type "$1" > /dev/null
  72 }
  73
  74 if is_available chroot && is_available unshare; then
  75     # Verify we can use what we built.
  76     unshare -r chroot . /opt/gnu/bin/guile --version
  77     cd -
  78 else
  79     echo "warning: skipped some verification because chroot or unshare is unavailable" >&2
  80 fi
  81
  82 # For the tests that build Docker images below, we currently have to use
  83 # --dry-run because if we don't, there are only two possible cases:
  84 #
  85 #     Case 1: We do not use --bootstrap, and the build takes hours to finish
  86 #             because it needs to build tar etc.
  87 #
  88 #     Case 2: We use --bootstrap, and the build fails because the bootstrap
  89 #             Guile cannot dlopen shared libraries.  Not to mention the fact
  90 #             that we would still have to build many non-bootstrap inputs
  91 #             (e.g., guile-json) in order to create the Docker image.
  92
  93 # Build a Docker image.
  94 guix pack --dry-run --bootstrap -f docker guile-bootstrap
  95
  96 # Build a Docker image with a symlink.
  97 guix pack --dry-run --bootstrap -f docker -S /opt/gnu=/ guile-bootstrap
  98
  99 # Build a tarball pack of cross-compiled software.  Use coreutils because
 100 # guile-bootstrap is not intended to be cross-compiled.
 101 guix pack --dry-run --bootstrap --target=arm-unknown-linux-gnueabihf coreutils
 102
 103 # Likewise, 'guix pack -R' requires a full-blown toolchain (because
 104 # 'glibc-bootstrap' lacks 'libc.a'), hence '--dry-run'.
 105 guix pack -R --dry-run --bootstrap -S /mybin=bin guile-bootstrap
 106
 107 # Make sure package transformation options are honored.
 108 mkdir -p "$test_directory"
 109 drv1="`guix pack -n guile 2>&1 | grep pack.*\.drv`"
 110 drv2="`guix pack -n --with-source=guile=$test_directory guile 2>&1 | grep pack.*\.drv`"
 111 test -n "$drv1"
 112 test "$drv1" != "$drv2"