# GNU Guix --- Functional package management for GNU
# Copyright © 2012-2014, 2016-2024 Ludovic Courtès <ludo@gnu.org>
# Copyright © 2020 Marius Bakke <mbakke@fastmail.com>
# Copyright © 2021 Chris Marusich <cmmarusich@gmail.com>
#
# 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 build' command-line utility.
#

guix build --version

# Should fail.
guix build -e + && false

# Source-less packages are accepted; they just return nothing.
guix build -e '(@ (gnu packages bootstrap) %bootstrap-glibc)' -S
test "`guix build -e '(@ (gnu packages bootstrap) %bootstrap-glibc)' -S`" = ""

# Warn when attempting to build an unsupported package.
case "$(guix build intelmetool -s armhf-linux -v0 -n 2>&1)" in
    *warning:*intelmetool*support*armhf*)
	true
	break;;
    *)
	false;
	break;;
esac

# Should pass.
guix build -e '(@@ (gnu packages bootstrap) %bootstrap-guile)' |	\
    grep -e '-guile-'
guix build hello -d |				\
    grep -e '-hello-[0-9\.]\+\.drv$'

# Passing a .drv.
drv="`guix build -e '(@@ (gnu packages bootstrap) %bootstrap-guile)' -d`"
out="`guix build "$drv"`"
out2="`guix build -e '(@@ (gnu packages bootstrap) %bootstrap-guile)'`"
test "$out" = "$out2"

# Passing the name of a .drv that doesn't exist.  The daemon should try to
# substitute the .drv.  Here we just look for the "cannot build missing
# derivation" error that indicates that the daemon did try to substitute the
# .drv.
guix build "$NIX_STORE_DIR/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-foo.drv" 2>&1 \
    | grep "missing derivation"

# Passing a URI.
GUIX_DAEMON_SOCKET="file://$GUIX_STATE_DIRECTORY/daemon-socket/socket"	\
guix build -e '(@@ (gnu packages bootstrap) %bootstrap-guile)'

( if GUIX_DAEMON_SOCKET="weird://uri"					\
     guix build -e '(@@ (gnu packages bootstrap) %bootstrap-guile)';	\
  then exit 1; fi )

# Passing one '-s' flag.
test `guix build sed -s x86_64-linux -d | wc -l` = 1

# Passing multiple '-s' flags.
all_systems="-s x86_64-linux -s i686-linux -s armhf-linux -s aarch64-linux \
-s powerpc64le-linux"
test `guix build sed $all_systems -d | sort -u | wc -l` = 5

# Check there's no weird memoization effect leading to erroneous results.
# See <https://bugs.gnu.org/40482>.
drv1="`guix build sed -s x86_64-linux -s armhf-linux -d | sort`"
drv2="`guix build sed -s armhf-linux -s x86_64-linux -d | sort`"
test "$drv1" = "$drv2"

# Check --sources option with its arguments
module_dir="t-guix-build-$$"
mkdir "$module_dir"
trap "rm -rf $module_dir" EXIT

# Check error reporting for '-f'.
cat > "$module_dir/foo.scm" <<EOF
(use-modules (guix))
) ;extra closing paren
EOF
guix build -f "$module_dir/foo.scm" 2> "$module_dir/stderr" && false
grep "read error" "$module_dir/stderr"
rm "$module_dir/stderr" "$module_dir/foo.scm"

# Check 'GUIX_PACKAGE_PATH' & co.
cat > "$module_dir/foo.scm"<<EOF
(define-module (foo)
  #:use-module (guix tests)
  #:use-module (guix packages)
  #:use-module (guix download)
  #:use-module (guix build-system trivial))

(define-public foo
  (package
    (name "foo")
    (version "42")
    (source (origin
              (method url-fetch)
              (uri "http://www.example.com/foo.tar.gz")
              (sha256
               (base32
                "xxxxxxxxxxxxxxxxxxxxxxxxxxx