X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=Scheduler%2FClockService.test.cc;h=182755b21fb85c4b81df91288233071825130f2d;hb=925317c7f45c32b01ab9292023db3f372b74bf0f;hp=29379dbd2da1a8de78ce0abcf7adf3256db6041c;hpb=51eecff12414ff9a0e99b398c1befb5aa438fd71;p=senf.git

diff --git a/Scheduler/ClockService.test.cc b/Scheduler/ClockService.test.cc
index 29379db..182755b 100644
--- a/Scheduler/ClockService.test.cc
+++ b/Scheduler/ClockService.test.cc
@@ -1,8 +1,8 @@
 // $Id$
 //
-// Copyright (C) 2007 
-// Fraunhofer Institut fuer offene Kommunikationssysteme (FOKUS)
-// Kompetenzzentrum fuer Satelitenkommunikation (SatCom)
+// Copyright (C) 2007
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
 //     Stefan Bund <g0dil@berlios.de>
 //
 // This program is free software; you can redistribute it and/or modify
@@ -30,35 +30,22 @@
 #include "ClockService.hh"
 #include <errno.h>
 
-#include <boost/test/auto_unit_test.hpp>
+#include "../Utils/auto_unit_test.hh"
 #include <boost/test/test_tools.hpp>
 
 #define prefix_
 ///////////////////////////////cc.p////////////////////////////////////////
 
-namespace senf {
-namespace detail {
-
-    struct ClockServiceTest
-    {
-        static boost::posix_time::ptime & base() 
-            { return senf::ClockService::instance().base_; }
-        static boost::posix_time::ptime & heartbeat()
-            { return senf::ClockService::instance().heartbeat_; }
-    };
-
-}}
-
 namespace {
 
     bool is_close_clock(senf::ClockService::clock_type a, senf::ClockService::clock_type b, 
-                        unsigned long delta = 50000000ul)
+                        unsigned long delta = senf::ClockService::milliseconds(100))
     {
         return (a<b ? b-a : a-b ) < delta;
     }
 
     bool is_close_pt(boost::posix_time::ptime a, boost::posix_time::ptime b,
-                     boost::posix_time::time_duration delta = boost::posix_time::milliseconds(50) )
+                     boost::posix_time::time_duration delta = boost::posix_time::milliseconds(100) )
     {
         return (a<b ? b-a : a-b ) < delta;
     }
@@ -85,39 +72,29 @@ BOOST_AUTO_UNIT_TEST(clockService)
                            (t2) );
 
     t1 = t2;
-    // We shift both heartbeat() and base() back 1 minute. This is the same as
-    // moving the current time forward 1 minute.
-    boost::posix_time::ptime b (senf::detail::ClockServiceTest::base());
-    boost::posix_time::ptime h (senf::detail::ClockServiceTest::heartbeat());
-    senf::detail::ClockServiceTest::heartbeat() -= boost::posix_time::minutes(1);
-    senf::detail::ClockServiceTest::base() -= boost::posix_time::minutes(1);
 
     // Wait for SIGALRM and let the signal handler do the clock-skew detection
-    delay(senf::ClockService::CheckInterval*1000);
-
-    BOOST_CHECK_PREDICATE( is_close_pt,
-                           (b)
-                           (senf::detail::ClockServiceTest::base()) );
-    BOOST_CHECK_PREDICATE( is_close_pt,
-                           (h+boost::posix_time::seconds(senf::ClockService::CheckInterval))
-                           (senf::detail::ClockServiceTest::heartbeat()) );
+    delay(1*1000);
 
     t2 = senf::ClockService::now();
     BOOST_CHECK_PREDICATE( is_close_clock,
-                           (t1 + senf::ClockService::seconds(senf::ClockService::CheckInterval))
-                           (t2) );
+                           (t1 + senf::ClockService::seconds(1))
+                           (t2)
+                           (senf::ClockService::milliseconds(500)) );
 
     t1 = t2;
 
-    senf::detail::ClockServiceTest::heartbeat() -= boost::posix_time::minutes(1);
-    senf::detail::ClockServiceTest::base() -= boost::posix_time::minutes(1);
-
-    // Let now() do the clock skew detection using getitimer() ...
     delay(200);
     BOOST_CHECK_PREDICATE( is_close_clock,
                            (t1 + senf::ClockService::milliseconds(200))
                            (senf::ClockService::now()) );
-    
+
+    // The next check validates that the clock service itimer/heartbeat_ is correctly reset after a
+    // clock-skew is detected
+
+    BOOST_CHECK_PREDICATE( is_close_clock,
+                           (t1 + senf::ClockService::milliseconds(200))
+                           (senf::ClockService::now()) );
 }
 
 ///////////////////////////////cc.e////////////////////////////////////////