1 files changed, 17 insertions, 0 deletions
diff --git a/test/openssl/test_bn.rb b/test/openssl/test_bn.rb
new file mode 100644
index 0000000000..da77a556b0
--- /dev/null
+++ b/test/openssl/test_bn.rb
@@ -0,0 +1,17 @@
+begin
+  require "openssl"
+rescue LoadError
+end
+require "digest/md5"
+require "test/unit"
+
+if defined?(OpenSSL)
+
+class OpenSSL::TestBN < Test::Unit::TestCase
+  def test_prime_p
+    OpenSSL::BN.new((2 ** 107 - 1).to_s(16), 16).prime?
+    OpenSSL::BN.new((2 ** 127 - 1).to_s(16), 16).prime?(1)
+  end
+end
+
+end