1 files changed, 65 insertions, 0 deletions
diff --git a/test/openssl/test_digest.rb b/test/openssl/test_digest.rb
new file mode 100644
index 0000000000..b169b802a8
--- /dev/null
+++ b/test/openssl/test_digest.rb
@@ -0,0 +1,65 @@
+begin
+  require "openssl"
+rescue LoadError
+end
+require "digest/md5"
+require "test/unit"
+
+if defined?(OpenSSL)
+
+class OpenSSL::TestDigest < Test::Unit::TestCase
+  def setup
+    @d1 = OpenSSL::Digest::Digest::new("MD5")
+    @d2 = OpenSSL::Digest::MD5.new
+    @md = Digest::MD5.new
+    @data = "DATA"
+  end
+
+  def teardown
+    @d1 = @d2 = @md = nil
+  end
+
+  def test_digest
+    assert_equal(@md.digest, @d1.digest)
+    assert_equal(@md.hexdigest, @d1.hexdigest)
+    @d1 << @data
+    @d2 << @data
+    @md << @data
+    assert_equal(@md.digest, @d1.digest)
+    assert_equal(@md.hexdigest, @d1.hexdigest)
+    assert_equal(@d1.digest, @d2.digest)
+    assert_equal(@d1.hexdigest, @d2.hexdigest)
+    assert_equal(@md.digest, OpenSSL::Digest::MD5.digest(@data))
+    assert_equal(@md.hexdigest, OpenSSL::Digest::MD5.hexdigest(@data))
+  end
+
+  def test_eql
+    assert(@d1 == @d2, "==")
+    d = @d1.clone
+    assert(d == @d1, "clone")
+  end
+
+  def test_info
+    assert_equal("MD5", @d1.name, "name")
+    assert_equal("MD5", @d2.name, "name")
+    assert_equal(16, @d1.size, "size")
+  end
+
+  def test_dup
+    @d1.update(@data)
+    assert_equal(@d1.name, @d1.dup.name, "dup")
+    assert_equal(@d1.name, @d1.clone.name, "clone")
+    assert_equal(@d1.digest, @d1.clone.digest, "clone .digest")
+  end
+
+  def test_reset
+    @d1.update(@data)
+    dig1 = @d1.digest
+    @d1.reset
+    @d1.update(@data)
+    dig2 = @d1.digest
+    assert_equal(dig1, dig2, "reset")
+  end
+end
+
+end