This commit was manufactured by cvs2svn to create branch 'ruby_1_8'.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@10219 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/socket/test_socket.rb

@@ -0,0 +1,83 @@
+begin
+  require "socket"
+  require "test/unit"
+rescue LoadError
+end
+
+class TestBasicSocket < Test::Unit::TestCase
+  def inet_stream
+    sock = Socket.new(Socket::AF_INET, Socket::SOCK_STREAM, 0)
+    yield sock
+  ensure
+    assert_raise(IOError) {sock.close}
+  end
+
+  def test_getsockopt
+    inet_stream do |s|
+      n = s.getsockopt(Socket::SOL_SOCKET, Socket::SO_TYPE)
+      assert_equal([Socket::SOCK_STREAM].pack("i"), n)
+      n = s.getsockopt(Socket::SOL_SOCKET, Socket::SO_ERROR)
+      assert_equal([0].pack("i"), n)
+      val = Object.new
+      class << val; self end.funcall(:define_method, :to_int) {
+        s.close
+        Socket::SO_TYPE
+      }
+      assert_raise(IOError) {
+        n = s.getsockopt(Socket::SOL_SOCKET, val)
+      }
+    end
+  end
+
+  def test_setsockopt # [ruby-dev:25039]
+    s = nil
+    linger = [0, 0].pack("ii")
+
+    val = Object.new
+    class << val; self end.funcall(:define_method, :to_str) {
+      s.close
+      linger
+    }
+    inet_stream do |s|
+      assert_equal(0, s.setsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER, linger))
+
+      assert_raise(IOError) {
+        s.setsockopt(Socket::SOL_SOCKET, Socket::SO_LINGER, val)
+      }
+    end
+
+    val = Object.new
+    class << val; self end.funcall(:define_method, :to_int) {
+      s.close
+      Socket::SO_LINGER
+    }
+    inet_stream do |s|
+      assert_raise(IOError) {
+        s.setsockopt(Socket::SOL_SOCKET, val, linger)
+      }
+    end
+  end
+
+  def test_listen
+    s = nil
+    log = Object.new
+    class << log; self end.funcall(:define_method, :to_int) {
+      s.close
+      2
+    }
+    inet_stream do |s|
+      assert_raise(IOError) {
+        s.listen(log)
+      }
+    end
+  end
+end if defined?(Socket)
+
+class TestSocket < Test::Unit::TestCase
+  def test_unpack_sockaddr
+    sockaddr_in = Socket.sockaddr_in(80, "")
+    assert_raise(ArgumentError) { Socket.unpack_sockaddr_un(sockaddr_in) }
+    sockaddr_un = Socket.sockaddr_un("/tmp/s")
+    assert_raise(ArgumentError) { Socket.unpack_sockaddr_in(sockaddr_un) }
+  end
+end