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1# GNU Guix --- Functional package management for GNU
2# Copyright © 2014 Cyril Roelandt <[email protected]>
3# Copyright © 2026 Herman Rimm <[email protected]>
4#
5# This file is part of GNU Guix.
6#
7# GNU Guix is free software; you can redistribute it and/or modify it
8# under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3 of the License, or (at
10# your option) any later version.
11#
12# GNU Guix is distributed in the hope that it will be useful, but
13# WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15# GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
19
20#
21# Test the `guix lint' command-line utility.
22#
23
24guix lint --version
25
26# Choose a module directory not below any %LOAD-PATH component. This is
27# necessary when testing '-L' with a relative file name.
28module_dir="$(mktemp -d)"
29
30mkdir -p "$module_dir"
31trap "rm -rf $module_dir" EXIT
32
33
34cat > "$module_dir/foo.scm"<<EOF
35(define-module (foo)
36 #:use-module (guix packages)
37 #:use-module (gnu packages base))
38
39;; This definition uses (the line number of) the hello package location
40;; instead of generating a new one.
41(define-public hi hello)
42
43(define-public dummy
44 (package (inherit hello)
45 (name "dummy")
46 (version "42")
47 (synopsis "dummy package")
48 (description "dummy package. Only used for testing purposes.")))
49
50(define-public bar
51 (package (inherit dummy)
52 (name "bar")))
53EOF
54
55cat > "${module_dir}/foomanifest.scm"<<EOF
56(specifications->manifest '("dummy"))
57EOF
58
59GUIX_PACKAGE_PATH="$module_dir"
60export GUIX_PACKAGE_PATH
61
62grep_warning ()
63{
64 res=`echo "$1" | grep -E -c "(synopsis|description) should"`
65 echo $res
66}
67
68# Issues with the dummy package:
69# 1) the synopsis starts with the package name;
70# 2) the synopsis starts with a lower-case letter;
71# 3) the description has a single space following the end-of-sentence period;
72# 4) the alphabetically lesser bar package succeeds it.
73
74out=`guix lint -c synopsis,description dummy 2>&1`
75test `grep_warning "$out"` -eq 3
76
77out=`guix lint -c synopsis dummy 2>&1`
78test `grep_warning "$out"` -eq 2
79
80out=`guix lint -c description dummy 2>&1`
81test `grep_warning "$out"` -eq 1
82
83out=`guix lint -c description,synopsis dummy 2>&1`
84test `grep_warning "$out"` -eq 3
85
86# Test specifying a manifest.
87out=`guix lint -c synopsis,description -m ${module_dir}/foomanifest.scm 2>&1`
88test `grep_warning "$out"` -eq 3
89
90working_dir="$(pwd)"
91cd "$module_dir"
92out=`guix lint -c name -f foo.scm 2>&1`
93cd "$working_dir"
94test `echo "$out" | grep -E -c "breaks from alphabetical order"` -eq 1
95
96guix lint -c synopsis,invalid-checker dummy 2>&1 | \
97 grep -q 'invalid-checker: invalid checker'
98
99# Make sure specifying multiple packages works.
100guix lint -c inputs-should-be-native dummy dummy@42 dummy
101
102
103# Use --load-path instead.
104unset GUIX_PACKAGE_PATH
105
106out=`guix lint -L $module_dir -c synopsis,description dummy 2>&1`
107test `grep_warning "$out"` -eq 3
108
109# Make sure specifying multiple packages works.
110guix lint -L $module_dir -c inputs-should-be-native dummy dummy@42 dummy
111
112# Test '-L' with a relative file name. 'guix lint' will see "t-xyz/foo.scm"
113# (instead of "foo.scm") and will thus fail to find it in %LOAD-PATH. Check
114# that it does find it anyway. See <https://bugs.gnu.org/42543>.
115(cd "$module_dir"/.. ; guix lint -c formatting -L "$(basename "$module_dir")" dummy@42) 2>&1 > "$module_dir/out"
116test -z "$(cat "$module_dir/out")"
117
118# Likewise, when there's a warning, 'package-field-location' used to crash
119# because it can't find "t-xyz/foo.scm". See <https://bugs.gnu.org/46390>.
120(cd "$module_dir"/.. ; guix lint -c synopsis -L "$(basename "$module_dir")" dummy@42) 2>&1 > "$module_dir/out"
121grep_warning "`cat "$module_dir/out"`"