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Diffstat (limited to 'build-aux/test-env.in')
| -rw-r--r-- | build-aux/test-env.in | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/build-aux/test-env.in b/build-aux/test-env.in new file mode 100644 index 0000000000..c3f60f7283 --- /dev/null +++ b/build-aux/test-env.in @@ -0,0 +1,131 @@ +#!/bin/sh + +# GNU Guix --- Functional package management for GNU +# Copyright © 2012, 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> +# +# This file is part of GNU Guix. +# +# GNU Guix is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or (at +# your option) any later version. +# +# GNU Guix is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. + +# Usage: ./test-env COMMAND ARG... +# +# Run the daemon in the build directory, and run COMMAND within +# `pre-inst-env'. This is used to run unit tests with the just-built +# daemon, unless `--disable-daemon' was passed at configure time. + + +# Make sure 'cd' behaves deterministically and doesn't write anything to +# stdout. +unset CDPATH + +if [ -x "@abs_top_builddir@/guix-daemon" ] +then + # Silence the daemon's output, which is often useless, as well as that of + # Bash (such as "Terminated" messages when 'guix-daemon' is killed.) + exec 2> /dev/null + + NIX_STORE_DIR="@GUIX_TEST_ROOT@/store" + + # Do that because store.scm calls `canonicalize-path' on it. + mkdir -p "$NIX_STORE_DIR" + + # Canonicalize the store directory name in an attempt to avoid symlinks in + # it or its parent directories. See <http://bugs.gnu.org/17935>. + NIX_STORE_DIR="`cd "@GUIX_TEST_ROOT@/store"; pwd -P`" + + NIX_LOCALSTATE_DIR="@GUIX_TEST_ROOT@/var" + NIX_LOG_DIR="@GUIX_TEST_ROOT@/var/log/guix" + NIX_DB_DIR="@GUIX_TEST_ROOT@/db" + NIX_ROOT_FINDER="@abs_top_builddir@/nix/scripts/list-runtime-roots" + + # Choose a PID-dependent name to allow for parallel builds. Note + # that the directory name must be chosen so that the socket's file + # name is less than 108-char long (the size of `sun_path' in glibc). + # Currently, in Nix builds, we're at ~106 chars... + NIX_STATE_DIR="@GUIX_TEST_ROOT@/var/$$" + + # We can't exit when we reach the limit, because perhaps the test doesn't + # actually rely on the daemon, but at least warn. + if test "`echo -n "$NIX_STATE_DIR/daemon-socket/socket" | wc -c`" -ge 108 + then + echo "warning: exceeding socket file name limit; test may fail!" >&2 + fi + + # The configuration directory, for import/export signing keys. + NIX_CONF_DIR="@GUIX_TEST_ROOT@/etc" + if [ ! -d "$NIX_CONF_DIR" ] + then + # Copy the keys so that the secret key has the right permissions (the + # daemon errors out when this is not the case.) + mkdir -p "$NIX_CONF_DIR" + cp "@abs_top_srcdir@/tests/signing-key.sec" \ + "@abs_top_srcdir@/tests/signing-key.pub" \ + "$NIX_CONF_DIR" + chmod 400 "$NIX_CONF_DIR/signing-key.sec" + fi + + # A place to store data of the substituter. + GUIX_BINARY_SUBSTITUTE_URL="file://$NIX_STATE_DIR/substituter-data" + rm -rf "$NIX_STATE_DIR/substituter-data" + mkdir -p "$NIX_STATE_DIR/substituter-data" + + # For a number of tests, we want to allow unsigned narinfos, for + # simplicity. + GUIX_ALLOW_UNAUTHENTICATED_SUBSTITUTES=yes + + # Place for the substituter's cache. + XDG_CACHE_HOME="$NIX_STATE_DIR/cache-$$" + + # For the (guix import snix) tests. + NIXPKGS="@NIXPKGS@" + + export NIX_IGNORE_SYMLINK_STORE NIX_STORE_DIR \ + NIX_LOCALSTATE_DIR NIX_LOG_DIR NIX_STATE_DIR NIX_DB_DIR \ + NIX_ROOT_FINDER GUIX_BINARY_SUBSTITUTE_URL \ + GUIX_ALLOW_UNAUTHENTICATED_SUBSTITUTES \ + NIX_CONF_DIR XDG_CACHE_HOME NIXPKGS + + # Launch the daemon without chroot support because is may be + # unavailable, for instance if we're not running as root. + "@abs_top_builddir@/pre-inst-env" \ + "@abs_top_builddir@/guix-daemon" --disable-chroot \ + --substitute-urls="$GUIX_BINARY_SUBSTITUTE_URL" & + + daemon_pid=$! + trap "kill $daemon_pid ; rm -rf $NIX_STATE_DIR" EXIT +fi + +# Avoid issues that could stem from l10n, such as language/encoding +# mismatches. +unset LANGUAGE +LC_MESSAGES=C +export LC_MESSAGES + +# Disable grafts by default because they can cause things to be built +# regardless of '--dry-run'. +GUIX_BUILD_OPTIONS="--no-grafts" +export GUIX_BUILD_OPTIONS + +# Ignore user settings. +unset GUIX_PACKAGE_PATH + +storedir="@storedir@" +prefix="@prefix@" +datarootdir="@datarootdir@" +datadir="@datadir@" +localstatedir="@localstatedir@" +export storedir prefix datarootdir datadir localstatedir + +"@abs_top_builddir@/pre-inst-env" "$@" +exit $? |