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- /*=============================================================================
- Copyright (c) 2001-2012 Joel de Guzman
- Copyright (c) 2001-2011 Hartmut Kaiser
- Copyright (c) 2011 Bryce Lelbach
- 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)
- =============================================================================*/
- #if !defined(BOOST_SPIRIT_TEST_X3_INT_HPP)
- #define BOOST_SPIRIT_TEST_X3_INT_HPP
- #include <climits>
- #include <boost/detail/lightweight_test.hpp>
- #include <boost/spirit/home/x3/numeric/int.hpp>
- #include "test.hpp"
- ///////////////////////////////////////////////////////////////////////////////
- //
- // *** BEWARE PLATFORM DEPENDENT!!! ***
- // *** The following assumes 32 bit or 64 bit integers and 64 bit long longs.
- // *** Modify these constant strings when appropriate.
- //
- ///////////////////////////////////////////////////////////////////////////////
- static_assert(sizeof(long long) == 8, "unexpected long long size");
- #if INT_MAX != LLONG_MAX
- static_assert(sizeof(int) == 4, "unexpected int size");
- char const* max_int = "2147483647";
- char const* int_overflow = "2147483648";
- char const* min_int = "-2147483648";
- char const* int_underflow = "-2147483649";
- #else
- static_assert(sizeof(int) == 8, "unexpected int size");
- char const* max_int = "9223372036854775807";
- char const* int_overflow = "9223372036854775808";
- char const* min_int = "-9223372036854775808";
- char const* int_underflow = "-9223372036854775809";
- #endif
- char const* max_long_long = "9223372036854775807";
- char const* long_long_overflow = "9223372036854775808";
- char const* min_long_long = "-9223372036854775808";
- char const* long_long_underflow = "-9223372036854775809";
- ///////////////////////////////////////////////////////////////////////////////
- // A custom int type
- struct custom_int
- {
- int n;
- custom_int() : n(0) {}
- explicit custom_int(int n_) : n(n_) {}
- custom_int& operator=(int n_) { n = n_; return *this; }
- friend bool operator==(custom_int a, custom_int b) { return a.n == b.n; }
- friend bool operator==(custom_int a, int b) { return a.n == b; }
- friend custom_int operator*(custom_int a, custom_int b) { return custom_int(a.n * b.n); }
- friend custom_int operator+(custom_int a, custom_int b) { return custom_int(a.n + b.n); }
- friend custom_int operator-(custom_int a, custom_int b) { return custom_int(a.n - b.n); }
- };
- #endif
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