1/*=============================================================================
2 Copyright (c) 2001-2012 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_X3_INT_HPP)
10#define BOOST_SPIRIT_TEST_X3_INT_HPP
11
12#include <climits>
13#include <boost/spirit/home/x3/numeric/int.hpp>
14#include "test.hpp"
15
16///////////////////////////////////////////////////////////////////////////////
17//
18// *** BEWARE PLATFORM DEPENDENT!!! ***
19// *** The following assumes 32 bit or 64 bit integers and 64 bit long longs.
20// *** Modify these constant strings when appropriate.
21//
22///////////////////////////////////////////////////////////////////////////////
23
24 static_assert(sizeof(long long) == 8, "unexpected long long size");
25
26#if INT_MAX != LLONG_MAX
27 static_assert(sizeof(int) == 4, "unexpected int size");
28 char const* max_int = "2147483647";
29 char const* int_overflow = "2147483648";
30 char const* min_int = "-2147483648";
31 char const* int_underflow = "-2147483649";
32#else
33 static_assert(sizeof(int) == 8, "unexpected int size");
34 char const* max_int = "9223372036854775807";
35 char const* int_overflow = "9223372036854775808";
36 char const* min_int = "-9223372036854775808";
37 char const* int_underflow = "-9223372036854775809";
38#endif
39
40 char const* max_long_long = "9223372036854775807";
41 char const* long_long_overflow = "9223372036854775808";
42 char const* min_long_long = "-9223372036854775808";
43 char const* long_long_underflow = "-9223372036854775809";
44
45///////////////////////////////////////////////////////////////////////////////
46// A custom int type
47struct custom_int
48{
49 int n;
50 custom_int() : n(0) {}
51 explicit custom_int(int n_) : n(n_) {}
52 custom_int& operator=(int n_) { n = n_; return *this; }
53 friend bool operator==(custom_int a, custom_int b) { return a.n == b.n; }
54 friend bool operator==(custom_int a, int b) { return a.n == b; }
55 friend custom_int operator*(custom_int a, custom_int b) { return custom_int(a.n * b.n); }
56 friend custom_int operator+(custom_int a, custom_int b) { return custom_int(a.n + b.n); }
57 friend custom_int operator-(custom_int a, custom_int b) { return custom_int(a.n - b.n); }
58};
59
60#endif
61

source code of boost/libs/spirit/test/x3/int.hpp