Add 'guix-register'.

* nix/guix-register/guix-register.cc, tests/guix-register.sh: New
  files.
* Makefile.am (SH_TESTS)[BUILD_DAEMON]: Add tests/guix-register.sh.
* daemon.am (sbin_PROGRAMS, guix_register_SOURCES,
  guix_register_CPPFLAGS, guix_register_LDADD): New variables.
* test-env.in: Export 'storedir', 'prefix', 'datarootdir', 'datadir',
  and 'localstatedir'.

1 files changed, 74 insertions, 0 deletions

diff --git a/tests/guix-register.sh b/tests/guix-register.sh
new file mode 100644
index 0000000000..b76a1af54f
--- /dev/null
+++ b/tests/guix-register.sh
@@ -0,0 +1,74 @@
+# GNU Guix --- Functional package management for GNU
+# Copyright © 2013 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/>.
+
+#
+# Test the 'guix-register' command-line utility.
+#
+
+guix-register --version
+
+new_store="t-register-$$"
+closure="t-register-closure-$$"
+rm -rf "$new_store"
+
+exit_hook=":"
+trap "chmod -R +w $new_store ; rm -rf $new_store $closure ; \$exit_hook" EXIT
+
+mkdir -p "$new_store/$storedir"
+new_store_dir="`cd "$new_store/$storedir" ; pwd`"
+new_store="`cd "$new_store" ; pwd`"
+
+to_copy="`guix build guile-bootstrap`"
+cp -r "$to_copy" "$new_store_dir"
+copied="$new_store_dir/`basename $to_copy`"
+
+# Create a file representing a closure with zero references, and with an empty
+# "deriver" field.
+cat >> "$closure" <<EOF
+$copied
+
+0
+EOF
+
+# Register it.
+guix-register -p "$new_store" < "$closure"
+
+# Doing it a second time shouldn't hurt.
+guix-register -p "$new_store" "$closure"
+
+# Now make sure this is recognized as valid.
+
+NIX_IGNORE_SYMLINK_STORE=1
+NIX_STORE_DIR="$new_store_dir"
+NIX_LOCALSTATE_DIR="$new_store$localstatedir"
+NIX_LOG_DIR="$new_store$localstatedir/log/nix"
+NIX_DB_DIR="$new_store$localstatedir/nix/db"
+
+export NIX_IGNORE_SYMLINK_STORE NIX_STORE_DIR NIX_LOCALSTATE_DIR	\
+  NIX_LOG_DIR NIX_DB_DIR
+
+guix-daemon --disable-chroot &
+subdaemon_pid=$!
+exit_hook="kill $subdaemon_pid"
+
+# At this point the copy in $new_store must be valid, and unreferenced.
+guile -c "
+   (use-modules (guix store))
+   (define s (open-connection))
+   (exit (and (valid-path? s \"$copied\")
+              (equal? (list \"$copied\") (dead-paths s))))"