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# Helper functions for PGP::Sign tests.
#
# Copyright 2020 Russ Allbery <rra@cpan.org>
#
# This program is free software; you may redistribute it and/or modify it
# under the same terms as Perl itself.
#
# SPDX-License-Identifier: GPL-1.0-or-later OR Artistic-1.0-Perl
package Test::PGP 1.00;
use 5.020;
use autodie;
use version;
use warnings;
use Exporter qw(import);
use IPC::Cmd qw(run);
our @EXPORT_OK = qw(gpg_is_gpg1 gpg_is_new_enough);
# Test if the gpg binary found first on PATH is actually gpg1.
#
# Returns: 1 if so, undef if not or on any errors
sub gpg_is_gpg1 {
my $output;
if (!run(command => ['gpg', '--version'], buffer => \$output)) {
return;
}
return $output =~ m{ ^ gpg [^\n]* \s 1 [.] }xms;
}
# Test if the GnuPG binary is new enough to have the flags we expect.
#
# $path - Path to the GnuPG binary to test
#
# Returns: 1 if so, undef if not or on any errors
sub gpg_is_new_enough {
my ($path) = @_;
my $output;
if (!run(command => [$path, '--version'], buffer => \$output)) {
return;
}
if ($output =~ m{ ^ gpg [^\n]* \s (2 [.\d]+) }xms) {
my $version = $1;
return version->parse($version) >= version->parse('2.1.23');
} elsif ($output =~ m{ ^ gpg [^\n]* \s (1 [.\d]+) }xms) {
my $version = $1;
return version->parse($version) >= version->parse('1.4.20');
} else {
warn "Cannot determine version of $path\n";
return;
}
}
1;
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