1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
#!/usr/bin/perl
#
# Check source files for SPDX-License-Identifier fields.
#
# Examine all source files in a distribution to check that they contain an
# SPDX-License-Identifier field. This does not check the syntax or whether
# the identifiers are valid.
#
# The canonical version of this file is maintained in the rra-c-util package,
# which can be found at <https://www.eyrie.org/~eagle/software/rra-c-util/>.
#
# Copyright 2018 Russ Allbery <eagle@eyrie.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
#
# SPDX-License-Identifier: MIT
use 5.006;
use strict;
use warnings;
use lib "$ENV{C_TAP_SOURCE}/tap/perl";
use File::Basename qw(basename);
use Test::More;
use Test::RRA qw(skip_unless_automated);
use Test::RRA::Automake qw(all_files automake_setup);
# File name (the file without any directory component) and path patterns to
# skip for this check.
## no critic (RegularExpressions::ProhibitFixedStringMatches)
my @IGNORE = (
qr{ \A LICENSE \z }xms, # Generated file with no license itself
qr{ \A (NEWS|THANKS|TODO) \z }xms, # Package license should be fine
qr{ \A README ( [.] .* )? \z }xms, # Package license should be fine
qr{ \A (Makefile|libtool) \z }xms, # Generated file
qr{ [.] output \z }xms, # Test data
);
my @IGNORE_PATHS = (
qr{ \A debian/ }xms, # Found in debian/* branches
qr{ \A docs/metadata/ }xms, # Package license should be fine
qr{ \A docs/protocol[.](html|txt) \z }xms, # Generated by xml2rfc
qr{ \A m4/ (libtool|lt.*) [.] m4 \z }xms, # Files from Libtool
qr{ \A perl/Build \z }xms, # Perl build files
qr{ \A perl/MANIFEST \z }xms, # Perl build files
qr{ \A perl/MYMETA [.] }xms, # Perl build files
qr{ \A perl/blib/ }xms, # Perl build files
qr{ \A perl/cover_db/ }xms, # Perl test files
qr{ \A perl/_build }xms, # Perl build files
qr{ \A php/Makefile [.] global \z }xms, # Created by phpize
qr{ \A php/autom4te [.] cache/ }xms, # Created by phpize
qr{ \A php/acinclude [.] m4 \z }xms, # Created by phpize
qr{ \A php/build/ }xms, # Created by phpize
qr{ \A php/config [.] (guess|sub) \z }xms, # Created by phpize
qr{ \A php/configure [.] in \z }xms, # Created by phpize
qr{ \A php/ltmain [.] sh \z }xms, # Created by phpize
qr{ \A php/run-tests [.] php \z }xms, # Created by phpize
qr{ [.] l?a \z }xms, # Created by libtool
);
## use critic
# Only run this test during automated testing, since failure doesn't indicate
# any user-noticable flaw in the package itself.
skip_unless_automated('SPDX identifier tests');
# Set up Automake testing.
automake_setup();
# Check a single file for an occurrence of the string.
#
# $path - Path to the file
#
# Returns: undef
sub check_file {
my ($path) = @_;
my $filename = basename($path);
# Ignore files in the whitelist, binary files, and files under 1KB. The
# latter can be rolled up into the overall project license and the license
# notice may be a substantial portion of the file size.
for my $pattern (@IGNORE) {
return if $filename =~ $pattern;
}
for my $pattern (@IGNORE_PATHS) {
return if $path =~ $pattern;
}
return if !-T $path;
return if -s $path < 1024;
# Scan the file.
my ($saw_spdx, $skip_spdx);
open(my $file, '<', $path) or BAIL_OUT("Cannot open $path: $!");
while (defined(my $line = <$file>)) {
if ($line =~ m{ Generated [ ] by [ ] libtool [ ] }xms) {
close($file) or BAIL_OUT("Cannot close $path: $!");
return;
}
if ($line =~ m{ \b SPDX-License-Identifier: \s+ \S+ }xms) {
$saw_spdx = 1;
last;
}
if ($line =~ m{ no \s SPDX-License-Identifier \s registered }xms) {
$skip_spdx = 1;
last;
}
}
close($file) or BAIL_OUT("Cannot close $path: $!");
ok($saw_spdx || $skip_spdx, $path);
return;
}
# Scan every file. We don't declare a plan since we skip a lot of files and
# don't want to precalculate the file list.
my @paths = all_files();
for my $path (@paths) {
check_file($path);
}
done_testing();
|
