test-env.in

   1 #!/bin/sh
   2
   3 # GNU Guix --- Functional package management for GNU
   4 # Copyright © 2012, 2013, 2014 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 if [ -x "@abs_top_builddir@/guix-daemon" ]
  33 then
  34     NIX_SETUID_HELPER="@abs_top_builddir@/nix-setuid-helper" # normally unused
  35     NIX_STORE_DIR="@GUIX_TEST_ROOT@/store"
  36
  37     # Do that because store.scm calls `canonicalize-path' on it.
  38     mkdir -p "$NIX_STORE_DIR"
  39
  40     # Canonicalize the store directory name in an attempt to avoid symlinks in
  41     # it or its parent directories.  See <http://bugs.gnu.org/17935>.
  42     NIX_STORE_DIR="`cd "@GUIX_TEST_ROOT@/store"; pwd -P`"
  43
  44     NIX_LOCALSTATE_DIR="@GUIX_TEST_ROOT@/var"
  45     NIX_LOG_DIR="@GUIX_TEST_ROOT@/var/log/guix"
  46     NIX_DB_DIR="@GUIX_TEST_ROOT@/db"
  47     NIX_ROOT_FINDER="@abs_top_builddir@/nix/scripts/list-runtime-roots"
  48
  49     # Choose a PID-dependent name to allow for parallel builds.  Note
  50     # that the directory name must be chosen so that the socket's file
  51     # name is less than 108-char long (the size of `sun_path' in glibc).
  52     # Currently, in Nix builds, we're at ~106 chars...
  53     NIX_STATE_DIR="@GUIX_TEST_ROOT@/var/$$"
  54
  55     # The configuration directory, for import/export signing keys.
  56     NIX_CONF_DIR="@GUIX_TEST_ROOT@/etc"
  57     if [ ! -d "$NIX_CONF_DIR" ]
  58     then
  59         # Copy the keys so that the secret key has the right permissions (the
  60         # daemon errors out when this is not the case.)
  61         mkdir -p "$NIX_CONF_DIR"
  62         cp "@abs_top_srcdir@/tests/signing-key.sec"     \
  63             "@abs_top_srcdir@/tests/signing-key.pub"    \
  64             "$NIX_CONF_DIR"
  65         chmod 400 "$NIX_CONF_DIR/signing-key.sec"
  66     fi
  67
  68     # A place to store data of the substituter.
  69     GUIX_BINARY_SUBSTITUTE_URL="file://$NIX_STATE_DIR/substituter-data"
  70     rm -rf "$NIX_STATE_DIR/substituter-data"
  71     mkdir -p "$NIX_STATE_DIR/substituter-data"
  72
  73     # For a number of tests, we want to allow unsigned narinfos, for
  74     # simplicity.
  75     GUIX_ALLOW_UNAUTHENTICATED_SUBSTITUTES=yes
  76
  77     # Place for the substituter's cache.
  78     XDG_CACHE_HOME="$NIX_STATE_DIR/cache-$$"
  79
  80     export NIX_IGNORE_SYMLINK_STORE NIX_STORE_DIR                       \
  81         NIX_LOCALSTATE_DIR NIX_LOG_DIR NIX_STATE_DIR NIX_DB_DIR         \
  82         NIX_ROOT_FINDER NIX_SETUID_HELPER GUIX_BINARY_SUBSTITUTE_URL    \
  83         GUIX_ALLOW_UNAUTHENTICATED_SUBSTITUTES                          \
  84         NIX_CONF_DIR XDG_CACHE_HOME
  85
  86     # Launch the daemon without chroot support because is may be
  87     # unavailable, for instance if we're not running as root.
  88     "@abs_top_builddir@/pre-inst-env"                           \
  89         "@abs_top_builddir@/guix-daemon" --disable-chroot       \
  90         --substitute-urls="$GUIX_BINARY_SUBSTITUTE_URL" &
  91
  92     daemon_pid=$!
  93     trap "kill $daemon_pid ; rm -rf $NIX_STATE_DIR" EXIT
  94 fi
  95
  96 # Avoid issues that could stem from l10n, such as language/encoding
  97 # mismatches.
  98 unset LANGUAGE
  99 LC_MESSAGES=C
 100 export LC_MESSAGES
 101
 102 # Ignore user modules.
 103 unset GUIX_PACKAGE_PATH
 104
 105 storedir="@storedir@"
 106 prefix="@prefix@"
 107 datarootdir="@datarootdir@"
 108 datadir="@datadir@"
 109 localstatedir="@localstatedir@"
 110 export storedir prefix datarootdir datadir localstatedir
 111
 112 "@abs_top_builddir@/pre-inst-env" "$@"
 113 exit $?