[Boost-commit] svn:boost r49117 - sandbox/thread_safe_signals/trunk/libs/signals2/test

Subject: [Boost-commit] svn:boost r49117 - sandbox/thread_safe_signals/trunk/libs/signals2/test
From: fmhess_at_[hidden]
Date: 2008-10-02 14:20:05

Author: fmhess
Date: 2008-10-02 14:20:05 EDT (Thu, 02 Oct 2008)
New Revision: 49117
URL: http://svn.boost.org/trac/boost/changeset/49117

Log:
Test auto tracking of signal wrapped in a reference_wrapper.

Text files modified: 
   sandbox/thread_safe_signals/trunk/libs/signals2/test/signal_n_test.cpp |    14 ++++++++++++++                          
   1 files changed, 14 insertions(+), 0 deletions(-)

Modified: sandbox/thread_safe_signals/trunk/libs/signals2/test/signal_n_test.cpp
==============================================================================
--- sandbox/thread_safe_signals/trunk/libs/signals2/test/signal_n_test.cpp	(original)
+++ sandbox/thread_safe_signals/trunk/libs/signals2/test/signal_n_test.cpp	2008-10-02 14:20:05 EDT (Thu, 02 Oct 2008)
@@ -8,6 +8,7 @@
 // For more information, see http://www.boost.org
 
 #include <boost/optional.hpp>
+#include <boost/ref.hpp>
 #include <boost/test/minimal.hpp>
 #include <boost/signals2.hpp>
 #include <functional>
@@ -158,6 +159,19 @@
   } // s2 goes out of scope and disconnects
 
   BOOST_CHECK(s1(3) == -3);
+
+  // test auto-track of signal wrapped in a reference_wrapper
+  {
+    signal_type s2;
+    s1.connect(boost::cref(s2));
+    s2.connect(std::bind1st(std::multiplies<int>(), 2));
+    s2.connect(std::bind1st(std::multiplies<int>(), -3));
+
+    BOOST_CHECK(s2(-3) == 9);
+    BOOST_CHECK(s1(3) == 6);
+  } // s2 goes out of scope and disconnects
+
+  BOOST_CHECK(s1(3) == -3);
 }
 
 struct EventCounter