# GNU Guix --- Functional package management for GNU
# Copyright © 2013, 2014, 2016, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
# Copyright © 2016 Jan Nieuwenhuizen <janneke@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 hash' command-line utility.
#

guix hash --version

tmpdir="guix-hash-$$"
trap 'rm -rf "$tmpdir"' EXIT

test `guix hash /dev/null` = 0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73
test `echo -n | guix hash -` = 0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73
test `guix hash -f nix-base32 /dev/null` = 0mdqa9w1p6cmli6976v4wi0sw9r4p5prkj7lzfd1877wk11c9c73
test `guix hash -f hex /dev/null` = e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
test `guix hash -f base32 /dev/null` = 4oymiquy7qobjgx36tejs35zeqt24qpemsnzgtfeswmrw6csxbkq
test `guix hash -H sha512 -f hex /dev/null` = cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
test `guix hash -H sha1 -f base64 /dev/null` = "2jmj7l5rSw0yVb/vlWAYkK/YBwk="

# Several files.
test "`guix hash /dev/null "$abs_top_srcdir/README"`" = "`guix hash /dev/null ; guix hash "$abs_top_srcdir/README"`"

# Zero files.
guix hash && false

# idem as `cat /dev/null | git hash-object --stdin`
test `guix hash -S git -H sha1 -f hex  /dev/null` = e69de29bb2d1d6434b8b29ae775ad8c2e48c5391

guix hash -H abcd1234 /dev/null && false

mkdir "$tmpdir"
echo -n executable > "$tmpdir/exe"
chmod +x "$tmpdir/exe"
( cd "$tmpdir" ; ln -s exe symlink )
mkdir "$tmpdir/subdir"

test `guix hash -S nar "$tmpdir"` = 10k1lw41wyrjf9mxydi0is5nkpynlsvgslinics4ppir13g7d74p
test `guix hash -S nar "$tmpdir" -H sha512` = 301ra58c2vahczzxiyfin41mpyb0ljh4dh9zn3ijvwviaw1j40sfzw5skh9x945da88n3785ggifzig7acd6k72h0mpsc20m1f66m9n
test `guix hash -S git "$tmpdir"` = 1m9yxz99g7askm88h6hzyv4g2bfv57rp5wvwp3iq5ypsplq1xkkk
test `guix hash -S git "$tmpdir" -H sha512` = 158b10d1bsdk4pm8ym9cg9ckfak1b0cgpw7365cl6s341ir380mh2f4ylicyh8khyrfnwq5cn9766d7m8fbfwwl94ndkv456v6a8knr

# Deprecated --recursive option
test `guix hash -r "$tmpdir" 2>/dev/null` = 10k1lw41wyrjf9mxydi0is5nkpynlsvgslinics4ppir13g7d74p
test `guix hash -r "$tmpdir" -H sha512 2>/dev/null` = 301ra58c2vahczzxiyfin41mpyb0ljh4dh9zn3ijvwviaw1j40sfzw5skh9x945da88n3785ggifzig7acd6k72h0mpsc20m1f66m9n

# Without '-r', this should fail.
guix hash "$tmpdir" && false

# This should fail because /dev/null is a character device, which
# the archive format doesn't support.
guix hash -S nar /dev/null && false

# Adding a .git directory
mkdir "$tmpdir/.git"
touch "$tmpdir/.git/foo"

# ...changes the hash
test `guix hash -S nar $tmpdir` = 0a50z04zyzf7pidwxv0nwbj82pgzbrhdy9562kncnvkcfvb48m59
test `guix hash -S git $tmpdir` = 0ghlpca9xaswa1ay1g55dknwd9q899mi3ahfr43pq083v8wisjc7

# ...but remains the same when using `-x'
test `guix hash -S nar $tmpdir -x` = 10k1lw41wyrjf9mxydi0is5nkpynlsvgslinics4ppir13g7d74p
test `guix hash -S git $tmpdir -x` = 1m9yxz99g7askm88h6hzyv4g2bfv57rp5wvwp3iq5ypsplq1xkkk

# Without '-r', this should fail.
guix hash "$tmpdir" && false

exit 0
6</span></td><td><a href='/guix/commit/.dir-locals.el?id=65dcfb3f3865d08467da747041263fd22460d393'>.dir-locals: Streamline Geiser configuration.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-06-04 10:59:25 +0200'>2023-06-04</span></td><td><a href='/guix/commit/.dir-locals.el?id=4cd529362108086eeec25d4d465261415cff45b3'>records: Add MATCH-RECORD-LAMBDA.</a><span class='msg-avail'>...</span></td><td>(unmatched-parenthesis ew syntax</td></tr>
<tr><td><span title='2023-06-04 10:34:35 +0200'>2023-06-04</span></td><td><a href='/guix/commit/.dir-locals.el?id=e6dc1d399663b9fab30ded8bcb716a5b1dbf8743'>dir-locals: Fix MATCH-RECORD indentation.</a><span class='msg-avail'>...</span></td><td>(unmatched-parenthesis d</td></tr>
<tr><td><span title='2023-03-17 12:11:29 -0400'>2023-03-17</span></td><td><a href='/guix/commit/.dir-locals.el?id=d0b7858968a2c8c8cdacc3679447b250fb5b4dd9'>Revert gexp-&gt;derivation and computed-file indentation rules.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-03-05 14:04:05 -0500'>2023-03-05</span></td><td><a href='/guix/commit/.dir-locals.el?id=cedf97ed6ee4eba8c39bfe6cc0efe33fcb977ccf'>.dir-locals.el: Allow Guix root-dir overrides when working via Tramp.</a><span class='msg-avail'>...</span></td><td>Brian Cully</td></tr>
<tr><td><span title='2023-02-19 21:13:22 -0500'>2023-02-19</span></td><td><a href='/guix/commit/.dir-locals.el?id=068971805ae5cda246ee33f771dc423d417f24a1'>.dir-locals: Add let-keywords indentation rules.</a><span class='msg-avail'>...</span></td><td>Maxim Cournoyer</td></tr>
<tr><td><span title='2023-02-02 23:51:38 -0500'>2023-02-02</span></td><td><a href='/guix/commit/.dir-locals.el