test-env.in

   1 #!/bin/sh
   2
   3 # Guix --- Nix package management from Guile.         -*- coding: utf-8 -*-
   4 # Copyright (C) 2012 Ludovic Courtès <ludo@gnu.org>
   5 #
   6 # This file is part of Guix.
   7 #
   8 # 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 # 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 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 if [ -x "@abs_top_builddir@/guix-daemon" ]
  28 then
  29     NIX_SUBSTITUTERS=""         # don't resort to substituters
  30     NIX_SETUID_HELPER="@abs_top_builddir@/nix-setuid-helper" # normally unused
  31     NIX_IGNORE_SYMLINK_STORE=1  # in case the store is a symlink
  32     NIX_STORE_DIR="@GUIX_TEST_ROOT@/store"
  33     NIX_LOCALSTATE_DIR="@GUIX_TEST_ROOT@/var"
  34     NIX_LOG_DIR="@GUIX_TEST_ROOT@/var/log/nix"
  35     NIX_DB_DIR="@GUIX_TEST_ROOT@/db"
  36     NIX_ROOT_FINDER="@abs_top_builddir@/nix/scripts/list-runtime-roots"
  37
  38     # Choose a PID-dependent name to allow for parallel builds.  Note
  39     # that the directory name must be chosen so that the socket's file
  40     # name is less than 108-char long (the size of `sun_path' in glibc).
  41     # Currently, in Nix builds, we're at ~106 chars...
  42     NIX_STATE_DIR="@GUIX_TEST_ROOT@/var/$$" # allow for parallel tests
  43
  44     export NIX_SUBSTITUTERS NIX_IGNORE_SYMLINK_STORE NIX_STORE_DIR      \
  45         NIX_LOCALSTATE_DIR NIX_LOG_DIR NIX_STATE_DIR NIX_DB_DIR         \
  46         NIX_ROOT_FINDER NIX_SETUID_HELPER
  47
  48     # Do that because store.scm calls `canonicalize-path' on it.
  49     mkdir -p "$NIX_STORE_DIR"
  50
  51     # Launch the daemon without chroot support because is may be
  52     # unavailable, for instance if we're not running as root.
  53     "@abs_top_builddir@/guix-daemon" --disable-chroot &
  54
  55     daemon_pid=$!
  56     trap "kill $daemon_pid ; rm -rf $NIX_STATE_DIR" EXIT
  57 fi
  58
  59 "@abs_top_builddir@/pre-inst-env" "$@"
  60 exit $?