Added BOOST_ASSERT_IS_VOID macro

test/assert_is_void_test.cpp

@@ -0,0 +1,108 @@
+//
+//  assert_is_void_test.cpp - tests BOOST_ASSERT_IS_VOID
+//
+//  Copyright (c) 2015 Ion Gaztanaga
+//
+// 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/config.hpp>
+
+// default case, !NDEBUG
+// BOOST_ASSERT(x) -> assert(x)
+
+#undef NDEBUG
+#include <boost/assert.hpp>
+
+#ifdef BOOST_ASSERT_IS_VOID
+#error "Error: BOOST_ASSERT should be void in NDEBUG"
+#endif
+
+// default case, NDEBUG
+// BOOST_ASSERT(x) -> assert(x)
+
+#define NDEBUG
+#include <boost/assert.hpp>
+
+#ifndef BOOST_ASSERT_IS_VOID
+#error "Error: BOOST_ASSERT should be void in NDEBUG"
+#endif
+
+// BOOST_DISABLE_ASSERTS, !NDEBUG
+// BOOST_ASSERT(x) -> ((void)0)
+
+#define BOOST_DISABLE_ASSERTS
+
+#undef NDEBUG
+#include <boost/assert.hpp>
+
+#ifndef BOOST_ASSERT_IS_VOID
+#error "Error: BOOST_ASSERT should be void with BOOST_DISABLE_ASSERTS"
+#endif
+
+// BOOST_DISABLE_ASSERTS, NDEBUG
+// BOOST_ASSERT(x) -> ((void)0)
+
+#define NDEBUG
+#include <boost/assert.hpp>
+
+#ifndef BOOST_ASSERT_IS_VOID
+#error "Error: BOOST_ASSERT should be void with BOOST_DISABLE_ASSERTS and NDEBUG"
+#endif
+
+#undef BOOST_DISABLE_ASSERTS
+
+// BOOST_ENABLE_ASSERT_HANDLER, !NDEBUG
+// BOOST_ASSERT(expr) -> (BOOST_LIKELY(!!(expr))? ((void)0): ::boost::assertion_failed(#expr, BOOST_CURRENT_FUNCTION, __FILE__, __LINE__))
+
+#define BOOST_ENABLE_ASSERT_HANDLER
+
+#undef NDEBUG
+#include <boost/assert.hpp>
+
+#ifdef BOOST_ASSERT_IS_VOID
+#error "Error: BOOST_ASSERT should NOT be void with BOOST_ENABLE_ASSERT_HANDLER"
+#endif
+
+// BOOST_ENABLE_ASSERT_HANDLER, NDEBUG
+// BOOST_ASSERT(expr) -> (BOOST_LIKELY(!!(expr))? ((void)0): ::boost::assertion_failed(#expr, BOOST_CURRENT_FUNCTION, __FILE__, __LINE__))
+
+#define NDEBUG
+#include <boost/assert.hpp>
+
+#ifdef BOOST_ASSERT_IS_VOID
+#error "Error: BOOST_ASSERT should NOT be void with BOOST_ENABLE_ASSERT_HANDLER"
+#endif
+
+#undef BOOST_ENABLE_ASSERT_HANDLER
+
+// BOOST_ENABLE_ASSERT_DEBUG_HANDLER, !NDEBUG
+// same as BOOST_ENABLE_ASSERT_HANDLER
+
+#define BOOST_ENABLE_ASSERT_DEBUG_HANDLER
+
+#undef NDEBUG
+#include <boost/assert.hpp>
+
+#ifdef BOOST_ASSERT_IS_VOID
+#error "Error: BOOST_ASSERT should NOT be void with BOOST_ENABLE_ASSERT_DEBUG_HANDLER and !NDEBUG"
+#endif
+
+// BOOST_ENABLE_ASSERT_DEBUG_HANDLER, NDEBUG
+// BOOST_ASSERT(x) -> ((void)0)
+
+#define NDEBUG
+#include <boost/assert.hpp>
+
+#ifndef BOOST_ASSERT_IS_VOID
+#error "Error: BOOST_ASSERT should be void with BOOST_ENABLE_ASSERT_DEBUG_HANDLER and NDEBUG"
+#endif
+
+#undef BOOST_ENABLE_ASSERT_DEBUG_HANDLER
+
+int main()
+{
+    return 0;
+}