build-aux/test-env.in

   1 #!/bin/sh
   2
   3 # GNU Guix --- Functional package management for GNU
   4 # Copyright © 2012, 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
   5 #
   6 # This file is part of GNU Guix.
   7 #
   8 # GNU Guix is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or (at
  11 # your option) any later version.
  12 #
  13 # GNU Guix is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 # Usage: ./test-env COMMAND ARG...
  22 #
  23 # Run the daemon in the build directory, and run COMMAND within
  24 # `pre-inst-env'.  This is used to run unit tests with the just-built
  25 # daemon, unless `--disable-daemon' was passed at configure time.
  26
  27
  28 # Make sure 'cd' behaves deterministically and doesn't write anything to
  29 # stdout.
  30 unset CDPATH
  31
  32 case "$1" in
  33     --quiet-stderr)
  34         # Silence the daemon's output, which is often useless, as well as that
  35         # of Bash (such as "Terminated" messages when 'guix-daemon' is
  36         # killed.)
  37         exec 2> /dev/null
  38         shift
  39         ;;
  40 esac
  41
  42 if [ -x "@abs_top_builddir@/guix-daemon" ]
  43 then
  44     NIX_STORE_DIR="@GUIX_TEST_ROOT@/store"
  45
  46     # Do that because store.scm calls `canonicalize-path' on it.
  47     mkdir -p "$NIX_STORE_DIR"
  48
  49     # Canonicalize the store directory name in an attempt to avoid symlinks in
  50     # it or its parent directories.  See <http://bugs.gnu.org/17935>.
  51     NIX_STORE_DIR="`cd "@GUIX_TEST_ROOT@/store"; pwd -P`"
  52
  53     NIX_LOCALSTATE_DIR="@GUIX_TEST_ROOT@/var"
  54     NIX_LOG_DIR="@GUIX_TEST_ROOT@/var/log/guix"
  55     NIX_DB_DIR="@GUIX_TEST_ROOT@/db"
  56     NIX_ROOT_FINDER="@abs_top_builddir@/nix/scripts/list-runtime-roots"
  57
  58     # Choose a PID-dependent name to allow for parallel builds.  Note
  59     # that the directory name must be chosen so that the socket's file
  60     # name is less than 108-char long (the size of `sun_path' in glibc).
  61     # Currently, in Nix builds, we're at ~106 chars...
  62     NIX_STATE_DIR="@GUIX_TEST_ROOT@/var/$$"
  63
  64     # We can't exit when we reach the limit, because perhaps the test doesn't
  65     # actually rely on the daemon, but at least warn.
  66     if test "`echo -n "$NIX_STATE_DIR/daemon-socket/socket" | wc -c`" -ge 108
  67     then
  68         echo "warning: exceeding socket file name limit; test may fail!" >&2
  69     fi
  70
  71     # The configuration directory, for import/export signing keys.
  72     GUIX_CONFIGURATION_DIRECTORY="@GUIX_TEST_ROOT@/etc"
  73     if [ ! -d "$GUIX_CONFIGURATION_DIRECTORY" ]
  74     then
  75         # Copy the keys so that the secret key has the right permissions (the
  76         # daemon errors out when this is not the case.)
  77         mkdir -p "$GUIX_CONFIGURATION_DIRECTORY"
  78         cp "@abs_top_srcdir@/tests/signing-key.sec"     \
  79             "@abs_top_srcdir@/tests/signing-key.pub"    \
  80             "$GUIX_CONFIGURATION_DIRECTORY"
  81         chmod 400 "$GUIX_CONFIGURATION_DIRECTORY/signing-key.sec"
  82     fi
  83
  84     # A place to store data of the substituter.
  85     GUIX_BINARY_SUBSTITUTE_URL="file://$NIX_STATE_DIR/substituter-data"
  86     rm -rf "$NIX_STATE_DIR/substituter-data"
  87     mkdir -p "$NIX_STATE_DIR/substituter-data"
  88
  89     # For a number of tests, we want to allow unsigned narinfos, for
  90     # simplicity.
  91     GUIX_ALLOW_UNAUTHENTICATED_SUBSTITUTES=yes
  92
  93     # Place for the substituter's cache.
  94     XDG_CACHE_HOME="$NIX_STATE_DIR/cache-$$"
  95
  96     # For the (guix import snix) tests.
  97     NIXPKGS="@NIXPKGS@"
  98
  99     export NIX_IGNORE_SYMLINK_STORE NIX_STORE_DIR               \
 100         NIX_LOCALSTATE_DIR NIX_LOG_DIR NIX_STATE_DIR NIX_DB_DIR \
 101         NIX_ROOT_FINDER GUIX_BINARY_SUBSTITUTE_URL              \
 102         GUIX_ALLOW_UNAUTHENTICATED_SUBSTITUTES                  \
 103         GUIX_CONFIGURATION_DIRECTORY XDG_CACHE_HOME NIXPKGS
 104
 105     # Launch the daemon without chroot support because is may be
 106     # unavailable, for instance if we're not running as root.
 107     "@abs_top_builddir@/pre-inst-env"                           \
 108         "@abs_top_builddir@/guix-daemon" --disable-chroot       \
 109         --substitute-urls="$GUIX_BINARY_SUBSTITUTE_URL" &
 110
 111     daemon_pid=$!
 112     trap "kill $daemon_pid ; rm -rf $NIX_STATE_DIR" EXIT
 113
 114     # The test suite expects the 'guile-bootstrap' package to be available.
 115     # Normally the Guile bootstrap tarball is downloaded by a fixed-output
 116     # derivation but when network access is missing we allow users to drop
 117     # the tarball in 'gnu/packages/bootstrap/SYSTEM' and "intern" it here.
 118     bootstrap_directory="@abs_top_builddir@/gnu/packages/bootstrap/@guix_system@"
 119     if [ -d "$bootstrap_directory" ]
 120     then
 121         for file in "$bootstrap_directory"/guile-*
 122         do
 123             "@abs_top_builddir@/pre-inst-env"                   \
 124                 guix download "file://$file" > /dev/null
 125         done
 126     fi
 127 fi
 128
 129 # Avoid issues that could stem from l10n, such as language/encoding
 130 # mismatches.
 131 unset LANGUAGE
 132 LC_MESSAGES=C
 133 export LC_MESSAGES
 134
 135 # Disable grafts by default because they can cause things to be built
 136 # regardless of '--dry-run'.
 137 GUIX_BUILD_OPTIONS="--no-grafts"
 138 export GUIX_BUILD_OPTIONS
 139
 140 # Ignore user settings.
 141 unset GUIX_PACKAGE_PATH
 142
 143 storedir="@storedir@"
 144 prefix="@prefix@"
 145 datarootdir="@datarootdir@"
 146 datadir="@datadir@"
 147 localstatedir="@localstatedir@"
 148 export storedir prefix datarootdir datadir localstatedir
 149
 150 "@abs_top_builddir@/pre-inst-env" "$@"
 151 exit $?