bind_function_test added.

[SVN r27721]

test/Jamfile

@@ -26,6 +26,7 @@ DEPENDS all : bind ;
           [ run bind_dm2_test.cpp ]
           [ run bind_not_test.cpp ]
           [ run bind_rel_test.cpp ]
+          [ run bind_function_test.cpp ]
           [ run mem_fn_test.cpp ]
           [ run mem_fn_void_test.cpp ]
           [ run mem_fn_derived_test.cpp ]

test/Jamfile.v2

@@ -20,6 +20,7 @@ test-suite "bind"
       [ run bind_dm2_test.cpp ]
       [ run bind_not_test.cpp ]
       [ run bind_rel_test.cpp ]
+      [ run bind_function_test.cpp ]
       [ run mem_fn_test.cpp ]
       [ run mem_fn_void_test.cpp ]
       [ run mem_fn_derived_test.cpp ]

test/bind_dm2_test.cpp

@@ -8,7 +8,7 @@
 #endif
 
 //
-//  bind_dm_test.cpp - data members, advanced uses
+//  bind_dm2_test.cpp - data members, advanced uses
 //
 //  Copyright (c) 2005 Peter Dimov
 //

test/bind_function_test.cpp

@@ -0,0 +1,77 @@
+#include <boost/config.hpp>
+
+#if defined(BOOST_MSVC)
+#pragma warning(disable: 4786)  // identifier truncated in debug info
+#pragma warning(disable: 4710)  // function not inlined
+#pragma warning(disable: 4711)  // function selected for automatic inline expansion
+#pragma warning(disable: 4514)  // unreferenced inline removed
+#endif
+
+//
+//  bind_function_test.cpp - function<>
+//
+//  Copyright (c) 2005 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+
+#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
+#pragma warning(push, 3)
+#endif
+
+#include <iostream>
+#include <boost/function.hpp>
+
+#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
+#pragma warning(pop)
+#endif
+
+#include <boost/bind.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+int f( int x )
+{
+    return x;
+}
+
+int g( int x )
+{
+    return x + 1;
+}
+
+int main()
+{
+    boost::function0<int> fn;
+
+    BOOST_TEST( !fn.contains( boost::bind( f, 1 ) ) );
+    BOOST_TEST( !fn.contains( boost::bind( f, 2 ) ) );
+    BOOST_TEST( !fn.contains( boost::bind( g, 1 ) ) );
+
+    fn = boost::bind( f, 1 );
+
+    BOOST_TEST( fn() == 1 );
+
+    BOOST_TEST( fn.contains( boost::bind( f, 1 ) ) );
+    BOOST_TEST( !fn.contains( boost::bind( f, 2 ) ) );
+    BOOST_TEST( !fn.contains( boost::bind( g, 1 ) ) );
+
+    fn = boost::bind( f, 2 );
+
+    BOOST_TEST( fn() == 2 );
+
+    BOOST_TEST( !fn.contains( boost::bind( f, 1 ) ) );
+    BOOST_TEST( fn.contains( boost::bind( f, 2 ) ) );
+    BOOST_TEST( !fn.contains( boost::bind( g, 1 ) ) );
+
+    fn = boost::bind( g, 1 );
+
+    BOOST_TEST( fn() == 2 );
+
+    BOOST_TEST( !fn.contains( boost::bind( f, 1 ) ) );
+    BOOST_TEST( !fn.contains( boost::bind( f, 2 ) ) );
+    BOOST_TEST( fn.contains( boost::bind( g, 1 ) ) );
+
+    return boost::report_errors();
+}