From a80f153ae2ee4fb49cf810bab7ae88a04dcc32b5 Mon Sep 17 00:00:00 2001
From: Oliver Kowalke <oliver.kowalke@gmx.de>
Date: Thu, 31 Jan 2013 18:45:16 +0100
Subject: [PATCH] add assertions to check for state_running

---
 include/boost/fiber/detail/fiber_object.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/boost/fiber/detail/fiber_object.hpp b/include/boost/fiber/detail/fiber_object.hpp
index bb03b8b3..4d41624c 100644
--- a/include/boost/fiber/detail/fiber_object.hpp
+++ b/include/boost/fiber/detail/fiber_object.hpp
@@ -244,7 +244,9 @@ public:
         {
             set_ready();
             suspend();
+            BOOST_ASSERT( is_running() );
             fn_();
+            BOOST_ASSERT( is_running() );
         }
         catch ( forced_unwind const&)
         {}
@@ -339,6 +341,9 @@ public:
             set_ready();
             suspend();
             fn_();
+            BOOST_ASSERT( is_running() );
+            fn_();
+            BOOST_ASSERT( is_running() );
         }
         catch ( forced_unwind const&)
         {}