* ext/socket/ancdata.c (inspect_timespec_as_abstime): new function to

  show struct timespec.
  (ancillary_inspect): use it for SCM_TIMESTAMPNS on GNU/Linux.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22571 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 23 insertions, 0 deletions

diff --git a/test/socket/test_socket.rb b/test/socket/test_socket.rb
index 1d4d4fa828..82389864a5 100644
--- a/test/socket/test_socket.rb
+++ b/test/socket/test_socket.rb
@@ -291,6 +291,29 @@ class TestSocket < Test::Unit::TestCase
     assert_match(pat, stamp.inspect)
   end
 
+  def test_timestampns
+    return if /linux/ !~ RUBY_PLATFORM || !defined?(Socket::SO_TIMESTAMPNS)
+    t1 = Time.now.strftime("%Y-%m-%d")
+    stamp = nil
+    Addrinfo.udp("127.0.0.1", 0).bind {|s1|
+      Addrinfo.udp("127.0.0.1", 0).bind {|s2|
+        begin
+          s1.setsockopt(:SOCKET, :TIMESTAMPNS, true)
+        rescue Errno::ENOPROTOOPT
+          # SO_TIMESTAMPNS is available since Linux 2.6.22
+          return
+        end
+        s2.send "a", 0, s1.local_address
+        msg, addr, rflags, stamp = s1.recvmsg
+        assert_equal("a", msg)
+        assert(stamp.cmsg_is?(:SOCKET, :TIMESTAMPNS))
+      }
+    }
+    t2 = Time.now.strftime("%Y-%m-%d")
+    pat = Regexp.union([t1, t2].uniq)
+    assert_match(pat, stamp.inspect)
+  end
+
   def test_bintime
     return if /freebsd/ !~ RUBY_PLATFORM
     t1 = Time.now.strftime("%Y-%m-%d")