# GNU Guix --- Functional package management for GNU
# Copyright © 2013, 2014, 2016 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

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

test `guix hash -r "$tmpdir"` = 10k1lw41wyrjf9mxydi0is5nkpynlsvgslinics4ppir13g7d74p

# Without '-r', this should fail.
if guix hash "$tmpdir"
then false; else true; fi

# This should fail because /dev/null is a character device, which
# the archive format doesn't support.
if guix hash -r /dev/null
then false; else true; fi

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

# ...changes the hash
test `guix hash -r $tmpdir` = 0a50z04zyzf7pidwxv0nwbj82pgzbrhdy9562kncnvkcfvb48m59

# ...but remains the same when using `-x'
test `guix hash -r $tmpdir -x` = 10k1lw41wyrjf9mxydi0is5nkpynlsvgslinics4ppir13g7d74p

# Without '-r', this should fail.
if guix hash "$tmpdir"
then false; else true; fi

>style.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/style.scm?id=3419fc9f1e5ba565bf388ba34d14763f3e081fa1&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2024-06-03 22:58:52 +0200'>2024-06-03</span></td><td><a href='/guix/commit/tests/style.scm?id=e8ab4ccaa7def9838a7fc240609028078a0988b0'>style: Fix conversion of ‘unquote-splicing’ by ‘-S arguments’.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-18 20:01:32 +0200'>2023-05-18</span></td><td><a href='/guix/commit/tests/style.scm?id=ba5da5125a81307500982517e2f458d57b024668'>style: Add 'arguments' styling rule.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2023-05-04 17:06:43 +0200'>2023-05-04</span></td><td><a href='/guix/commit/tests/style.scm?id=68fa28b3c3f6cca4485575b6dfa418be656443e7'>style: Make 'safe' policy less conservative.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-08-08 11:22:32 +0200'>2022-08-08</span></td><td><a href='/guix/commit/tests/style.scm?id=3eb3901d7f1d4aae134cb64aa703af67c3c27cdf'>style: Adjust test to not emit blank lines.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-08-08 11:22:31 +0200'>2022-08-08</span></td><td><a href='/guix/commit/tests/style.scm?id=5817e222faf46f76fbdb66ba8fd6c8cd643aefb5'>style: Move reader and printer to (guix read-print).</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-07-04 23:38:38 +0200'>2022-07-04</span></td><td><a href='/guix/commit/tests/style.scm?id=8d9291bd2c36810be50ea340cefa481a42c60a2b'>style: For 'let' and similar forms, emit one binding per line.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-06-22 23:42:30 +0200'>2022-06-22</span></td><td><a href='/guix/commit/tests/style.scm?id=2ccbf3a45ccb5b1ac469f3d429faf4c51c56f38a'>style: Keep values next to their keyword.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-04-14 14:48:20 +0200'>2022-04-14</span></td><td><a href='/guix/commit/tests/style.scm?id=c9cded095593783a957ea500160587252d5cadf6'>style: Correctly read dots in pairs and improper lists.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-01-10 14:59:26 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=5d9a5e230189347ba6f5b78a3d74b36a867aa9e6'>style: '-S format' canonicalizes comments.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-01-10 14:59:26 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=c4fe13c294cc1e31dd8a49ce3981f603fb169e0a'>style: Add '--styling' option.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-01-10 14:59:18 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=6f892630ae4726297944fe34b3de4fb608caf66d'>style: Add support for "newline forms".</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-01-10 14:25:59 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=208a7aa17b101083bd9969fec9ca4e2dca37b3af'>style: Allow special forms to be scoped.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-01-10 14:25:59 +0100'>2022-01-10</span></td><td><a href='/guix/commit/tests/style.scm?id=97d0055edb9a8b9b59ede254ce8ef1f255558802'>style: Improve pretty printer and add tests.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>