1 files changed, 65 insertions, 0 deletions
diff --git a/jni/ruby/test/socket/test_sockopt.rb b/jni/ruby/test/socket/test_sockopt.rb
new file mode 100644
index 0000000..2ee06db
--- /dev/null
+++ b/jni/ruby/test/socket/test_sockopt.rb
@@ -0,0 +1,65 @@
+require 'test/unit'
+require 'socket'
+
+class TestSocketOption < Test::Unit::TestCase
+  def test_new
+    data = [1].pack("i")
+    sockopt = Socket::Option.new(:INET, :SOCKET, :KEEPALIVE, data)
+    assert_equal(Socket::AF_INET, sockopt.family)
+    assert_equal(Socket::SOL_SOCKET, sockopt.level)
+    assert_equal(Socket::SO_KEEPALIVE, sockopt.optname)
+    assert_equal(Socket::SO_KEEPALIVE, sockopt.optname)
+    assert_equal(data, sockopt.data)
+  end
+
+  def test_bool
+    opt = Socket::Option.bool(:INET, :SOCKET, :KEEPALIVE, true)
+    assert_equal(1, opt.int)
+    opt = Socket::Option.bool(:INET, :SOCKET, :KEEPALIVE, false)
+    assert_equal(0, opt.int)
+    opt = Socket::Option.int(:INET, :SOCKET, :KEEPALIVE, 0)
+    assert_equal(false, opt.bool)
+    opt = Socket::Option.int(:INET, :SOCKET, :KEEPALIVE, 1)
+    assert_equal(true, opt.bool)
+    opt = Socket::Option.int(:INET, :SOCKET, :KEEPALIVE, 2)
+    assert_equal(true, opt.bool)
+  end
+
+  def test_ipv4_multicast_loop
+    sockopt = Socket::Option.ipv4_multicast_loop(128)
+    assert_equal('#<Socket::Option: INET IP MULTICAST_LOOP 128>', sockopt.inspect)
+    assert_equal(Socket::AF_INET, sockopt.family)
+    assert_equal(Socket::IPPROTO_IP, sockopt.level)
+    assert_equal(Socket::IP_MULTICAST_LOOP, sockopt.optname)
+    assert_equal(128, sockopt.ipv4_multicast_loop)
+  end
+
+  def test_ipv4_multicast_loop_size
+    expected_size = Socket.open(:INET, :DGRAM) {|s|
+      s.getsockopt(:IP, :MULTICAST_LOOP).to_s.bytesize
+    }
+    assert_equal(expected_size, Socket::Option.ipv4_multicast_loop(0).to_s.bytesize)
+  end
+
+  def test_ipv4_multicast_ttl
+    sockopt = Socket::Option.ipv4_multicast_ttl(128)
+    assert_equal('#<Socket::Option: INET IP MULTICAST_TTL 128>', sockopt.inspect)
+    assert_equal(Socket::AF_INET, sockopt.family)
+    assert_equal(Socket::IPPROTO_IP, sockopt.level)
+    assert_equal(Socket::IP_MULTICAST_TTL, sockopt.optname)
+    assert_equal(128, sockopt.ipv4_multicast_ttl)
+  end
+
+  def test_ipv4_multicast_ttl_size
+    expected_size = Socket.open(:INET, :DGRAM) {|s|
+      s.getsockopt(:IP, :MULTICAST_TTL).to_s.bytesize
+    }
+    assert_equal(expected_size, Socket::Option.ipv4_multicast_ttl(0).to_s.bytesize)
+  end
+
+  def test_unpack
+    sockopt = Socket::Option.new(:INET, :SOCKET, :KEEPALIVE, [1].pack("i"))
+    assert_equal([1], sockopt.unpack("i"))
+    assert_equal([1], sockopt.data.unpack("i"))
+  end
+end