1/*=============================================================================
2 Copyright (c) 2001-2011 Joel de Guzman
3 Copyright (c) 2001-2011 Hartmut Kaiser
4 Copyright (c) 2011 Bryce Lelbach
5
6 Distributed under the Boost Software License, Version 1.0. (See accompanying
7 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
8=============================================================================*/
9#if !defined(BOOST_SPIRIT_TEST_QI_INT_HPP)
10#define BOOST_SPIRIT_TEST_QI_INT_HPP
11
12#include <boost/spirit/include/qi_int.hpp>
13#include <boost/spirit/include/qi_char.hpp>
14#include <boost/spirit/include/qi_action.hpp>
15#include <boost/spirit/include/support_argument.hpp>
16#include <boost/phoenix/core.hpp>
17#include <boost/phoenix/operator.hpp>
18#include <climits>
19
20#include "test.hpp"
21
22///////////////////////////////////////////////////////////////////////////////
23//
24// *** BEWARE PLATFORM DEPENDENT!!! ***
25// *** The following assumes 32 bit or 64 bit integers and 64 bit long longs.
26// *** Modify these constant strings when appropriate.
27//
28///////////////////////////////////////////////////////////////////////////////
29#ifdef BOOST_HAS_LONG_LONG
30// Some compilers have long long, but don't define the
31// LONG_LONG_MIN and LONG_LONG_MAX macros in limits.h. This
32// assumes that long long is 64 bits.
33
34BOOST_STATIC_ASSERT(sizeof(boost::long_long_type) == 8);
35
36#if !defined(LONG_LONG_MIN) && !defined(LONG_LONG_MAX)
37# define LONG_LONG_MAX 0x7fffffffffffffffLL
38# define LONG_LONG_MIN (-LONG_LONG_MAX - 1)
39#endif
40
41#endif // BOOST_HAS_LONG_LONG
42
43#if INT_MAX != LLONG_MAX
44 BOOST_STATIC_ASSERT(sizeof(int) == 4);
45 char const* max_int = "2147483647";
46 char const* int_overflow = "2147483648";
47 char const* min_int = "-2147483648";
48 char const* int_underflow = "-2147483649";
49#else
50 BOOST_STATIC_ASSERT(sizeof(int) == 8);
51 char const* max_int = "9223372036854775807";
52 char const* int_overflow = "9223372036854775808";
53 char const* min_int = "-9223372036854775808";
54 char const* int_underflow = "-9223372036854775809";
55#endif
56
57#ifdef BOOST_HAS_LONG_LONG
58 char const* max_long_long = "9223372036854775807";
59 char const* long_long_overflow = "9223372036854775808";
60 char const* min_long_long = "-9223372036854775808";
61 char const* long_long_underflow = "-9223372036854775809";
62#endif
63
64///////////////////////////////////////////////////////////////////////////////
65// A custom int type
66struct custom_int
67{
68 int n;
69 custom_int() : n(0) {}
70 explicit custom_int(int n_) : n(n_) {}
71 custom_int& operator=(int n_) { n = n_; return *this; }
72 friend bool operator==(custom_int a, custom_int b) { return a.n == b.n; }
73 friend bool operator==(custom_int a, int b) { return a.n == b; }
74 friend custom_int operator*(custom_int a, custom_int b) { return custom_int(a.n * b.n); }
75 friend custom_int operator+(custom_int a, custom_int b) { return custom_int(a.n + b.n); }
76 friend custom_int operator-(custom_int a, custom_int b) { return custom_int(a.n - b.n); }
77};
78
79#endif
80

source code of boost/libs/spirit/test/qi/int.hpp