From 732b695163362f2ef865a077a22c2bf5187cd4d4 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 8 Feb 2009 11:30:26 +0000
Subject: add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22125 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/socket/test_unix.rb | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'test')

diff --git a/test/socket/test_unix.rb b/test/socket/test_unix.rb
index 0ea7f5f5be..e783faff3b 100644
--- a/test/socket/test_unix.rb
+++ b/test/socket/test_unix.rb
@@ -296,4 +296,22 @@ class TestUNIXSocket < Test::Unit::TestCase
     }
   end
 
+  def test_linux_cred
+    return if /linux/ !~ RUBY_PLATFORM
+    Dir.mktmpdir {|d|
+      sockpath = "#{d}/sock"
+      serv = Socket.unix_server_socket(sockpath)
+      c = Socket.unix(sockpath)
+      s, = serv.accept
+      s.setsockopt(:SOCKET, :PASSCRED, 1)
+      c.print "a"
+      msg, cliend_ai, rflags, cred = s.recvmsg
+      p cred
+      assert_equal("a", msg)
+      assert_match(/pid=#{$$} /, cred.inspect)
+      assert_match(/uid=#{Process.uid} /, cred.inspect)
+      assert_match(/gid=#{Process.gid}>/, cred.inspect)
+    }
+  end
+
 end if defined?(UNIXSocket) && /cygwin/ !~ RUBY_PLATFORM
-- 
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