From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/openssl/test_bn.rb | 52 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 jni/ruby/test/openssl/test_bn.rb

(limited to 'jni/ruby/test/openssl/test_bn.rb')

diff --git a/jni/ruby/test/openssl/test_bn.rb b/jni/ruby/test/openssl/test_bn.rb
new file mode 100644
index 0000000..667cb29
--- /dev/null
+++ b/jni/ruby/test/openssl/test_bn.rb
@@ -0,0 +1,52 @@
+require_relative 'utils'
+
+if defined?(OpenSSL::TestUtils)
+
+class OpenSSL::TestBN < Test::Unit::TestCase
+  def test_new_str
+    e1 = OpenSSL::BN.new(999.to_s(16), 16) # OpenSSL::BN.new(str, 16) must be most stable
+    e2 = OpenSSL::BN.new((2**107-1).to_s(16), 16)
+    assert_equal(e1, OpenSSL::BN.new("999"))
+    assert_equal(e2, OpenSSL::BN.new((2**107-1).to_s))
+    assert_equal(e1, OpenSSL::BN.new("999", 10))
+    assert_equal(e2, OpenSSL::BN.new((2**107-1).to_s, 10))
+    assert_equal(e1, OpenSSL::BN.new("\x03\xE7", 2))
+    assert_equal(e2, OpenSSL::BN.new("\a\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF", 2))
+    assert_equal(e1, OpenSSL::BN.new("\x00\x00\x00\x02\x03\xE7", 0))
+    assert_equal(e2, OpenSSL::BN.new("\x00\x00\x00\x0E\a\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF", 0))
+  end
+
+  def test_new_bn
+    e1 = OpenSSL::BN.new(999.to_s(16), 16)
+    e2 = OpenSSL::BN.new((2**107-1).to_s(16), 16)
+    assert_equal(e1, OpenSSL::BN.new(e1))
+    assert_equal(e2, OpenSSL::BN.new(e2))
+  end
+
+  def test_new_integer
+    assert_equal(999.to_bn, OpenSSL::BN.new(999))
+    assert_equal((2 ** 107 - 1).to_bn, OpenSSL::BN.new(2 ** 107 - 1))
+    assert_equal(-999.to_bn, OpenSSL::BN.new(-999))
+    assert_equal((-(2 ** 107 - 1)).to_bn, OpenSSL::BN.new(-(2 ** 107 - 1)))
+  end
+
+  def test_to_bn
+    e1 = OpenSSL::BN.new(999.to_s(16), 16)
+    e2 = OpenSSL::BN.new((2**107-1).to_s(16), 16)
+    assert_equal(e1, 999.to_bn)
+    assert_equal(e2, (2**107-1).to_bn)
+  end
+
+  def test_prime_p
+    assert_equal(true, OpenSSL::BN.new((2 ** 107 - 1).to_s(16), 16).prime?)
+    assert_equal(true, OpenSSL::BN.new((2 ** 127 - 1).to_s(16), 16).prime?(1))
+  end
+
+  def test_cmp_nil
+    bn = OpenSSL::BN.new('1')
+    assert_equal(false, bn == nil)
+    assert_equal(true,  bn != nil)
+  end
+end
+
+end
-- 
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