# 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

<div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/image.scm?id=118096daff80b59f037406d4a59082b132762772&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-09-24 14:49:09 +0200'>2022-09-24</span></td><td><a href='/guix/commit/gnu/image.scm?id=233cf9f0367e78562f07ac9885ed2cc6defe17e1'>system: image: Add wsl2 support.</a><span class='msg-avail'>...</span></td><td>Alex Griffin</td></tr>
<tr><td><span title='2022-09-24 14:49:09 +0200'>2022-09-24</span></td><td><a href='/guix/commit/gnu/image.scm?id=8757c3f2934352fe8ad9a86f6e6f1d4b7245644d'>system: image: Add tarball support.</a><span class='msg-avail'>...</span></td><td>Alex Griffin</td></tr>
<tr><td><span title='2022-09-24 14:20:36 +0200'>2022-09-24</span></td><td><a href='/guix/commit/gnu/image.scm?id=c009c286a23f48b56731c3e7bc4875a9e88857c4'>image: Make the operating-system field mandatory.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2022-09-07 14:26:34 +0200'>2022-09-07</span></td><td><a href='/guix/commit/gnu/image.scm?id=0edb79b2a91947fd2abec420152cb46b3a4524b9'>image: Use #true and #false.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2022-09-07 14:24:52 +0200'>2022-09-07</span></td><td><a href='/guix/commit/gnu/image.scm?id=a1fb85a539f14e50b1d81e2bb78eeab60237eb7b'>image: Use a default size partition value.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2022-08-31 14:59:43 +0200'>2022-08-31</span></td><td><a href='/guix/commit/gnu/image.scm?id=16a6cbe94700da82ab223999df1ed4ba049676b1'>image: Add comments.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2022-08-30 19:29:58 +0200'>2022-08-30</span></td><td><a href='/guix/commit/gnu/image.scm?id=0518a88a4e417d6369859ff1da6448e1a6e693da'>image: Remove an unused field.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2022-08-30 19:29:58 +0200'>2022-08-30</span></td><td><a href='/guix/commit/gnu/image.scm?id=bce7a28a0a38da41fca91cfdbf7ae0fe14833f2a'>image: Perform more sanitizing.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2022-07-01 12:10:29 +0200'>2022-07-01</span></td><td><a href='/guix/commit/gnu/image.scm?id=0dab106a6af36eaebfd533d3e38c1275deb85935'>image: Add sanitizers for 'format' and 'partition-table-type'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-07-01 12:10:28 +0200'>2022-07-01</span></td><td><a href='/guix/commit/gnu/image.scm?id=9f530ef38a23caa1136f93cda45d396ce8fe1569'>image: Add default value for partition initializer.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2022-05-25 09:27:25 +0200'>2022-05-25</span></td><td><a href='/guix/commit/gnu/image.scm?id=dab819d5c4c55609efae098c8e3c2f2757c34e5b'>Move (gnu platform) and (gnu platforms ...) to guix/.</a><span class='msg-avail'>...</span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2021-12-23 10:53:59 +0100'>2021-12-23</span></td><td><a href='/guix/commit/gnu/image.scm?id=dcc843a716807768c446983ad3406211e28e5f3d'>image: Add a shared-network? field.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2021-12-23 10:53:59 +0100'>2021-12-23</span></td><td><a href='/guix/commit/gnu/image.scm?id=594e9428c5ece0ccba1f57810adedefee58ca4cc'>image: Add a shared-store? field.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>
<tr><td><span title='2021-11-12 12:06:58 +0000'>2021-11-12</span></td><td><a href='/guix/commit/gnu/image.scm?id=096a2bf8c59a955c634cc838e7f7111941c07b37'>image: Support generating GPT images via `partition-table-type`.</a><span class='msg-avail'>...</span></td><td>Ryan Sundberg</td></tr>
<tr><td><span title='2021-10-11 12:05:39 +0000'>2021-10-11</span></td><td><a href='/guix/commit/gnu/image.scm?id=d5073fd113c621fe0b55382f7dd336ee118e759f'>gnu: Add platform support.</a><span class='msg-avail'>...</span></td><td>Mathieu Othacehe</td></tr>