boost/assert.hpp

   1 //
   2 //  boost/assert.hpp - BOOST_ASSERT(expr)
   3 //
   4 //  Copyright (c) 2001, 2002 Peter Dimov and Multi Media Ltd.
   5 //  Copyright (c) 2007 Peter Dimov
   6 //
   7 // Distributed under the Boost Software License, Version 1.0. (See
   8 // accompanying file LICENSE_1_0.txt or copy at
   9 // http://www.boost.org/LICENSE_1_0.txt)
  10 //
  11 //  Note: There are no include guards. This is intentional.
  12 //
  13 //  See http://www.boost.org/libs/utility/assert.html for documentation.
  14 //
  15
  16 #undef BOOST_ASSERT
  17
  18 #if defined(BOOST_DISABLE_ASSERTS)
  19
  20 # define BOOST_ASSERT(expr) ((void)0)
  21
  22 #elif defined(BOOST_ENABLE_ASSERT_HANDLER)
  23
  24 #include <boost/current_function.hpp>
  25
  26 namespace boost
  27 {
  28
  29 void assertion_failed(char const * expr, char const * function, char const * file, long line); // user defined
  30
  31 } // namespace boost
  32
  33 #define BOOST_ASSERT(expr) ((expr)? ((void)0): ::boost::assertion_failed(#expr, BOOST_CURRENT_FUNCTION, __FILE__, __LINE__))
  34
  35 #else
  36 # include <assert.h> // .h to support old libraries w/o <cassert> - effect is the same
  37 # define BOOST_ASSERT(expr) assert(expr)
  38 #endif
  39
  40 #undef BOOST_VERIFY
  41
  42 #if defined(BOOST_DISABLE_ASSERTS) || ( !defined(BOOST_ENABLE_ASSERT_HANDLER) && defined(NDEBUG) )
  43
  44 # define BOOST_VERIFY(expr) ((void)(expr))
  45
  46 #else
  47
  48 # define BOOST_VERIFY(expr) BOOST_ASSERT(expr)
  49
  50 #endif