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@10213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/socket/test_unix.rb

@@ -0,0 +1,156 @@
+begin
+  require "socket"
+rescue LoadError
+end
+
+require "test/unit"
+require "tempfile"
+
+class TestUNIXSocket < Test::Unit::TestCase
+  def test_fd_passing
+    r1, w = IO.pipe
+    s1, s2 = UNIXSocket.pair
+    begin
+      s1.send_io(nil)
+    rescue NotImplementedError
+      assert_raise(NotImplementedError) { s2.recv_io }
+    rescue TypeError
+      s1.send_io(r1)
+      r2 = s2.recv_io
+      assert_equal(r1.stat.ino, r2.stat.ino)
+      assert_not_equal(r1.fileno, r2.fileno)
+      w.syswrite "a"
+      assert_equal("a", r2.sysread(10))
+    ensure
+      s1.close
+      s2.close
+      w.close
+      r1.close
+      r2.close if r2 && !r2.closed?
+    end
+  end
+
+  def bound_unix_socket(klass)
+    tmpfile = Tempfile.new("testrubysock")
+    path = tmpfile.path
+    tmpfile.close(true)
+    yield klass.new(path), path
+  ensure
+    File.unlink path if path && File.socket?(path)
+  end
+
+  def test_addr
+    bound_unix_socket(UNIXServer) {|serv, path|
+      c = UNIXSocket.new(path)
+      s = serv.accept
+      assert_equal(["AF_UNIX", path], c.peeraddr)
+      assert_equal(["AF_UNIX", ""], c.addr)
+      assert_equal(["AF_UNIX", ""], s.peeraddr)
+      assert_equal(["AF_UNIX", path], s.addr)
+      assert_equal(path, s.path)
+      assert_equal("", c.path)
+    }
+  end
+
+  def test_noname_path
+    s1, s2 = UNIXSocket.pair
+    assert_equal("", s1.path)
+    assert_equal("", s2.path)
+  ensure
+    s1.close
+    s2.close
+  end
+
+  def test_noname_addr
+    s1, s2 = UNIXSocket.pair
+    assert_equal(["AF_UNIX", ""], s1.addr)
+    assert_equal(["AF_UNIX", ""], s2.addr)
+  ensure
+    s1.close
+    s2.close
+  end
+
+  def test_noname_peeraddr
+    s1, s2 = UNIXSocket.pair
+    assert_equal(["AF_UNIX", ""], s1.peeraddr)
+    assert_equal(["AF_UNIX", ""], s2.peeraddr)
+  ensure
+    s1.close
+    s2.close
+  end
+
+  def test_noname_unpack_sockaddr_un
+    s1, s2 = UNIXSocket.pair
+    assert_equal("", Socket.unpack_sockaddr_un(s1.getsockname))
+    assert_equal("", Socket.unpack_sockaddr_un(s2.getsockname))
+    assert_equal("", Socket.unpack_sockaddr_un(s1.getpeername))
+    assert_equal("", Socket.unpack_sockaddr_un(s2.getpeername))
+  ensure
+    s1.close
+    s2.close
+  end
+
+  def test_noname_recvfrom
+    s1, s2 = UNIXSocket.pair
+    s2.write("a")
+    assert_equal(["a", ["AF_UNIX", ""]], s1.recvfrom(10))
+  ensure
+    s1.close
+    s2.close
+  end
+
+  def test_noname_recvfrom_nonblock
+    s1, s2 = UNIXSocket.pair
+    s2.write("a")
+    IO.select [s1]
+    assert_equal(["a", ["AF_UNIX", ""]], s1.recvfrom_nonblock(10))
+  ensure
+    s1.close
+    s2.close
+  end
+
+  def test_too_long_path
+    assert_raise(ArgumentError) { Socket.sockaddr_un("a" * 300) }
+    assert_raise(ArgumentError) { UNIXServer.new("a" * 300) }
+  end
+
+  def test_nul
+    assert_raise(ArgumentError) { Socket.sockaddr_un("a\0b") }
+    assert_raise(ArgumentError) { UNIXServer.new("a\0b") }
+  end
+
+  def test_dgram_pair
+    s1, s2 = UNIXSocket.pair(Socket::SOCK_DGRAM)
+    assert_raise(Errno::EAGAIN) { s1.recvfrom_nonblock(10) }
+    s2.send("", 0)
+    s2.send("haha", 0)
+    s2.send("", 0)
+    s2.send("", 0)
+    assert_equal("", s1.recv(10))
+    assert_equal("haha", s1.recv(10))
+    assert_equal("", s1.recv(10))
+    assert_equal("", s1.recv(10))
+    assert_raise(Errno::EAGAIN) { s1.recvfrom_nonblock(10) }
+  ensure
+    s1.close
+    s2.close
+  end
+
+  def test_seqpacket_pair
+    s1, s2 = UNIXSocket.pair(Socket::SOCK_SEQPACKET)
+    assert_raise(Errno::EAGAIN) { s1.recvfrom_nonblock(10) }
+    s2.send("", 0)
+    s2.send("haha", 0)
+    s2.send("", 0)
+    s2.send("", 0)
+    assert_equal("", s1.recv(10))
+    assert_equal("haha", s1.recv(10))
+    assert_equal("", s1.recv(10))
+    assert_equal("", s1.recv(10))
+    assert_raise(Errno::EAGAIN) { s1.recvfrom_nonblock(10) }
+  ensure
+    s1.close
+    s2.close
+  end
+
+end if defined?(UNIXSocket)