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/*=============================================================================
Copyright (c) 2001-2015 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)
=============================================================================*/
#include "int.hpp"
#include <boost/spirit/home/x3.hpp>
#include <boost/fusion/include/vector.hpp>
#include <boost/fusion/include/at.hpp>
int
main()
{
using spirit_test::test;
using spirit_test::test_attr;
///////////////////////////////////////////////////////////////////////////
// signed integer tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::x3::int_;
int i;
BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(int_);
BOOST_TEST(test("123456", int_));
BOOST_TEST(test_attr("123456", int_, i));
BOOST_TEST(i == 123456);
BOOST_TEST(test("+123456", int_));
BOOST_TEST(test_attr("+123456", int_, i));
BOOST_TEST(i == 123456);
BOOST_TEST(test("-123456", int_));
BOOST_TEST(test_attr("-123456", int_, i));
BOOST_TEST(i == -123456);
BOOST_TEST(test(max_int, int_));
BOOST_TEST(test_attr(max_int, int_, i));
BOOST_TEST(i == INT_MAX);
BOOST_TEST(test(min_int, int_));
BOOST_TEST(test_attr(min_int, int_, i));
BOOST_TEST(i == INT_MIN);
BOOST_TEST(!test(int_overflow, int_));
BOOST_TEST(!test_attr(int_overflow, int_, i));
BOOST_TEST(!test(int_underflow, int_));
BOOST_TEST(!test_attr(int_underflow, int_, i));
BOOST_TEST(!test("-", int_));
BOOST_TEST(!test_attr("-", int_, i));
BOOST_TEST(!test("+", int_));
BOOST_TEST(!test_attr("+", int_, i));
// Bug report from Steve Nutt
BOOST_TEST(!test_attr("5368709120", int_, i));
// with leading zeros
BOOST_TEST(test("0000000000123456", int_));
BOOST_TEST(test_attr("0000000000123456", int_, i));
BOOST_TEST(i == 123456);
}
///////////////////////////////////////////////////////////////////////////
// long long tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::x3::long_long;
boost::long_long_type ll;
BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(long_long);
BOOST_TEST(test("1234567890123456789", long_long));
BOOST_TEST(test_attr("1234567890123456789", long_long, ll));
BOOST_TEST(ll == 1234567890123456789LL);
BOOST_TEST(test("-1234567890123456789", long_long));
BOOST_TEST(test_attr("-1234567890123456789", long_long, ll));
BOOST_TEST(ll == -1234567890123456789LL);
BOOST_TEST(test(max_long_long, long_long));
BOOST_TEST(test_attr(max_long_long, long_long, ll));
BOOST_TEST(ll == LLONG_MAX);
BOOST_TEST(test(min_long_long, long_long));
BOOST_TEST(test_attr(min_long_long, long_long, ll));
BOOST_TEST(ll == LLONG_MIN);
BOOST_TEST(!test(long_long_overflow, long_long));
BOOST_TEST(!test_attr(long_long_overflow, long_long, ll));
BOOST_TEST(!test(long_long_underflow, long_long));
BOOST_TEST(!test_attr(long_long_underflow, long_long, ll));
}
///////////////////////////////////////////////////////////////////////////
// short_ and long_ tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::x3::short_;
using boost::spirit::x3::long_;
int i;
BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(short_);
BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(long_);
BOOST_TEST(test("12345", short_));
BOOST_TEST(test_attr("12345", short_, i));
BOOST_TEST(i == 12345);
BOOST_TEST(test("1234567890", long_));
BOOST_TEST(test_attr("1234567890", long_, i));
BOOST_TEST(i == 1234567890);
}
///////////////////////////////////////////////////////////////////////////
// Check overflow is parse error
///////////////////////////////////////////////////////////////////////////
{
constexpr boost::spirit::x3::int_parser<boost::int8_t> int8_{};
char c;
BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(int8_);
BOOST_TEST(!test_attr("999", int8_, c));
int i;
using boost::spirit::x3::short_;
BOOST_TEST(!test_attr("32769", short_, i, false));
BOOST_TEST(!test_attr("41234", short_, i, false));
}
///////////////////////////////////////////////////////////////////////////
// int_parser<unused_type> tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::x3::int_parser;
using boost::spirit::x3::unused_type;
constexpr int_parser<unused_type> any_int{};
BOOST_SPIRIT_ASSERT_CONSTEXPR_CTORS(any_int);
BOOST_TEST(test("123456", any_int));
BOOST_TEST(test("-123456", any_int));
BOOST_TEST(test("-1234567890123456789", any_int));
}
///////////////////////////////////////////////////////////////////////////
// action tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::x3::_attr;
using boost::spirit::x3::ascii::space;
using boost::spirit::x3::int_;
int n = 0, m = 0;
auto f = [&](auto& ctx){ n = _attr(ctx); };
BOOST_TEST(test("123", int_[f]));
BOOST_TEST(n == 123);
BOOST_TEST(test_attr("789", int_[f], m));
BOOST_TEST(n == 789 && m == 789);
BOOST_TEST(test(" 456", int_[f], space));
BOOST_TEST(n == 456);
}
///////////////////////////////////////////////////////////////////////////
// custom int tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::x3::int_;
using boost::spirit::x3::int_parser;
custom_int i;
BOOST_TEST(test_attr("-123456", int_, i));
int_parser<custom_int, 10, 1, 2> int2;
BOOST_TEST(test_attr("-12", int2, i));
}
///////////////////////////////////////////////////////////////////////////
// single-element fusion vector tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::x3::int_;
using boost::spirit::x3::int_parser;
boost::fusion::vector<int> i;
BOOST_TEST(test_attr("-123456", int_, i));
BOOST_TEST(boost::fusion::at_c<0>(i) == -123456);
}
return boost::report_errors();
}
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