Added test case for existing bind<void> support.

test/Jamfile.v2

@@ -28,6 +28,7 @@ test-suite "bind"
       [ run bind_placeholder_test.cpp ]
       [ run bind_rvalue_test.cpp ]
       [ run bind_and_or_test.cpp ]
+      [ run bind_void_test.cpp ]
       [ run mem_fn_test.cpp ]
       [ run mem_fn_void_test.cpp ]
       [ run mem_fn_derived_test.cpp ]

test/bind_void_test.cpp

@@ -0,0 +1,139 @@
+#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_void_test.cpp - test for bind<void>
+//
+//  Copyright (c) 2008 Peter Dimov
+//  Copyright (c) 2014 Agustin Berge
+//
+// 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)
+//
+
+#include <boost/bind.hpp>
+#include <boost/ref.hpp>
+
+#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
+#pragma warning(push, 3)
+#endif
+
+#include <iostream>
+
+#if defined(BOOST_MSVC) && (BOOST_MSVC < 1300)
+#pragma warning(pop)
+#endif
+
+#include <boost/detail/lightweight_test.hpp>
+
+//
+
+long global_result;
+
+long f_0()
+{
+    return global_result = 17041L;
+}
+
+long f_1(long a)
+{
+    return global_result = a;
+}
+
+long f_2(long a, long b)
+{
+    return global_result = a + 10 * b;
+}
+
+long f_3(long a, long b, long c)
+{
+    return global_result = a + 10 * b + 100 * c;
+}
+
+long f_4(long a, long b, long c, long d)
+{
+    return global_result = a + 10 * b + 100 * c + 1000 * d;
+}
+
+long f_5(long a, long b, long c, long d, long e)
+{
+    return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e;
+}
+
+long f_6(long a, long b, long c, long d, long e, long f)
+{
+    return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f;
+}
+
+long f_7(long a, long b, long c, long d, long e, long f, long g)
+{
+    return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g;
+}
+
+long f_8(long a, long b, long c, long d, long e, long f, long g, long h)
+{
+    return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g + 10000000 * h;
+}
+
+long f_9(long a, long b, long c, long d, long e, long f, long g, long h, long i)
+{
+    return global_result = a + 10 * b + 100 * c + 1000 * d + 10000 * e + 100000 * f + 1000000 * g + 10000000 * h + 100000000 * i;
+}
+
+void function_test()
+{
+    using namespace boost;
+
+    int const i = 1;
+
+    BOOST_TEST( (bind<void>(f_0)(i), (global_result == 17041L)) );
+    BOOST_TEST( (bind<void>(f_1, _1)(i), (global_result == 1L)) );
+    BOOST_TEST( (bind<void>(f_2, _1, 2)(i), (global_result == 21L)) );
+    BOOST_TEST( (bind<void>(f_3, _1, 2, 3)(i), (global_result == 321L)) );
+    BOOST_TEST( (bind<void>(f_4, _1, 2, 3, 4)(i), (global_result == 4321L)) );
+    BOOST_TEST( (bind<void>(f_5, _1, 2, 3, 4, 5)(i), (global_result == 54321L)) );
+    BOOST_TEST( (bind<void>(f_6, _1, 2, 3, 4, 5, 6)(i), (global_result == 654321L)) );
+    BOOST_TEST( (bind<void>(f_7, _1, 2, 3, 4, 5, 6, 7)(i), (global_result == 7654321L)) );
+    BOOST_TEST( (bind<void>(f_8, _1, 2, 3, 4, 5, 6, 7, 8)(i), (global_result == 87654321L)) );
+    BOOST_TEST( (bind<void>(f_9, _1, 2, 3, 4, 5, 6, 7, 8, 9)(i), (global_result == 987654321L)) );
+}
+
+//
+
+struct Y
+{
+    short operator()(short & r) const { return global_result = ++r; }
+    int operator()(int a, int b) const { return global_result = a + 10 * b; }
+    long operator() (long a, long b, long c) const { return global_result = a + 10 * b + 100 * c; }
+    void operator() (long a, long b, long c, long d) const { global_result = a + 10 * b + 100 * c + 1000 * d; }
+};
+
+void function_object_test()
+{
+    using namespace boost;
+
+    short i(6);
+
+    int const k = 3;
+
+    BOOST_TEST( (bind<void>(Y(), ref(i))(), (global_result == 7)) );
+    BOOST_TEST( (bind<void>(Y(), ref(i))(), (global_result == 8)) );
+    BOOST_TEST( (bind<void>(Y(), i, _1)(k), (global_result == 38)) );
+    BOOST_TEST( (bind<void>(Y(), i, _1, 9)(k), (global_result == 938)) );
+    BOOST_TEST( (bind<void>(Y(), i, _1, 9, 4)(k), (global_result == 4938)) );
+}
+
+int main()
+{
+    function_test();
+    function_object_test();
+
+    return boost::report_errors();
+}