assertions.h revision 2eb3b4d7ea1a3cbb0f8775de3b6d92c0a6152f9f 
1// Copyright 2007-2010 Baptiste Lepilleur
2// Distributed under MIT license, or public domain if desired and
3// recognized in your jurisdiction.
4// See file LICENSE for detail or copy at http://jsoncpp.sourceforge.net/LICENSE
5
6#ifndef CPPTL_JSON_ASSERTIONS_H_INCLUDED
7#define CPPTL_JSON_ASSERTIONS_H_INCLUDED
8
9#include <stdlib.h>
10
11#if !defined(JSON_IS_AMALGAMATION)
12#include "config.h"
13#endif // if !defined(JSON_IS_AMALGAMATION)
14
15#if JSON_USE_EXCEPTION
16#include <stdexcept>
17#define JSON_ASSERT(condition)                                                 \
18  assert(condition); // @todo <= change this into an exception throw
19#define JSON_FAIL_MESSAGE(message) throw std::runtime_error(message);
20#else // JSON_USE_EXCEPTION
21#define JSON_ASSERT(condition) assert(condition);
22
23// The call to assert() will show the failure message in debug builds. In
24// release bugs we write to invalid memory in order to crash hard, so that a
25// debugger or crash reporter gets the chance to take over. We still call exit()
26// afterward in order to tell the compiler that this macro doesn't return.
27#define JSON_FAIL_MESSAGE(message)                                             \
28  {                                                                            \
29    assert(false&& message);                                                   \
30    strcpy(reinterpret_cast<char*>(666), message);                             \
31    exit(123);                                                                 \
32  }
33
34#endif
35
36#define JSON_ASSERT_MESSAGE(condition, message)                                \
37  if (!(condition)) {                                                          \
38    JSON_FAIL_MESSAGE(message)                                                 \
39  }
40
41#endif // CPPTL_JSON_ASSERTIONS_H_INCLUDED
42