Bug 1378848 - Add test to ensure Crypt::OpenPGP does not use /dev/random

diff --git a/t/902-crypt-openpgp-random.t b/t/902-crypt-openpgp-random.t
new file mode 100644 (file)
index 0000000..a692ea5
--- /dev/null
+++ b/t/902-crypt-openpgp-random.t
@@ -0,0 +1,25 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+#
+# This Source Code Form is "Incompatible With Secondary Licenses", as
+# defined by the Mozilla Public License, v. 2.0.
+use strict;
+use warnings;
+use 5.10.1;
+use lib qw( . lib local/lib/perl5 );
+use Test::More tests => 2;
+
+use Crypt::OpenPGP::Util;
+
+{
+    local $SIG{ALRM} = sub {
+        fail("getting random bytes froze program");
+        exit;
+    };
+    alarm(60);
+    my $bytes = Crypt::OpenPGP::Util::get_random_bytes(32);
+    alarm(0);
+    pass("getting random bytes didn't freeze program");
+    is(length $bytes, 32, "got 32 bytes");
+}