guix/tests/guix-shell-export-manifest.sh
Ludovic Courtès c42b7baf13
shell: Add '--export-manifest'.
* guix/scripts/shell.scm (show-help, %options): Add '--export-manifest'.
(manifest-entry-version-prefix, manifest->code*)
(export-manifest): New procedures.
(guix-shell): Honor '--export-manifest'.
* tests/guix-shell-export-manifest.sh: New file.
* Makefile.am (SH_TESTS): Add it.
* doc/guix.texi (Invoking guix shell): Document '--export-manifest'.
(Invoking guix environment): Link to it.
(Invoking guix pack): Likewise.
2022-04-04 22:58:04 +02:00

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# GNU Guix --- Functional package management for GNU
# Copyright © 2022 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 'guix shell --export-manifest'.
#
guix shell --version
tmpdir="t-guix-manifest-$$"
trap 'rm -r "$tmpdir"' EXIT
mkdir "$tmpdir"
manifest="$tmpdir/manifest.scm"
# Basics.
guix shell --export-manifest guile-bootstrap > "$manifest"
test "$(guix build -m "$manifest")" = "$(guix build guile-bootstrap)"
guix shell -m "$manifest" --bootstrap -- \
"$SHELL" -c 'guix package --export-manifest -p "$GUIX_ENVIRONMENT"' > \
"$manifest.second"
for m in "$manifest" "$manifest.second"
do
grep -v '^;' < "$m" > "$m.new" # filter out comments
mv "$m.new" "$m"
done
cat "$manifest"
cat "$manifest.second"
cmp "$manifest" "$manifest.second"
# Combining manifests.
guix shell --export-manifest -m "$manifest" gash gash-utils \
> "$manifest.second"
guix build -m "$manifest.second" -d | \
grep "$(guix build guile-bootstrap -d)"
guix build -m "$manifest.second" -d | \
grep "$(guix build gash -d)"
# Package transformation option.
guix shell --export-manifest guile guix --with-latest=guile-json > "$manifest"
grep 'options->transformation' "$manifest"
grep '(with-latest . "guile-json")' "$manifest"
# Development manifest.
guix shell --export-manifest -D guile git > "$manifest"
grep 'package->development-manifest' "$manifest"
grep '"guile"' "$manifest"
guix build -m "$manifest" -d | \
grep "$(guix build -e '(@@ (gnu packages commencement) gcc-final)' -d)"
guix build -m "$manifest" -d | \
grep "$(guix build git -d)"
# Test various combinations to make sure generated code uses interfaces
# correctly.
for options in \
"coreutils grep sed" \
"gsl openblas gcc-toolchain --tune" \
"guile -m $manifest.previous" \
"git:send-email gdb guile:debug" \
"git -D coreutils"
do
guix shell --export-manifest $options > "$manifest"
cat "$manifest"
guix shell -m "$manifest" -n
mv "$manifest" "$manifest.previous"
done