1 files changed, 29 insertions, 0 deletions
diff --git a/jni/ruby/test/resolv/test_addr.rb b/jni/ruby/test/resolv/test_addr.rb
new file mode 100644
index 0000000..e06c3c2
--- /dev/null
+++ b/jni/ruby/test/resolv/test_addr.rb
@@ -0,0 +1,29 @@
+require 'test/unit'
+require 'resolv'
+require 'socket'
+require 'tempfile'
+
+class TestResolvAddr < Test::Unit::TestCase
+  def test_invalid_ipv4_address
+    assert_not_match(Resolv::IPv4::Regex, "1.2.3.256", "[ruby-core:29501]")
+    1000.times {|i|
+      if i < 256
+        assert_match(Resolv::IPv4::Regex, "#{i}.#{i}.#{i}.#{i}")
+      else
+        assert_not_match(Resolv::IPv4::Regex, "#{i}.#{i}.#{i}.#{i}")
+      end
+    }
+  end
+
+  def test_invalid_byte_comment
+    bug9273 = '[ruby-core:59239] [Bug #9273]'
+    Tempfile.create('resolv_test_addr_') do |tmpfile|
+      tmpfile.print("\xff\x00\x40")
+      tmpfile.close
+      hosts = Resolv::Hosts.new(tmpfile.path)
+      assert_nothing_raised(ArgumentError, bug9273) do
+        hosts.each_address("") {break}
+      end
+    end
+  end
+end