spirit/test/qi/int2.cpp
2011-01-10 03:04:31 +00:00

109 lines
4.0 KiB
C++

/*=============================================================================
Copyright (c) 2001-2011 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"
int
main()
{
using spirit_test::test;
using spirit_test::test_attr;
///////////////////////////////////////////////////////////////////////////
// signed integer literal tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::lit;
int i = 123456;
BOOST_TEST( test("123456", lit(123456)));
BOOST_TEST(!test("123456", lit(0)));
BOOST_TEST( test("123456", lit(i)));
BOOST_TEST(!test("123456", lit(-i)));
BOOST_TEST( test("+425", lit(425)));
BOOST_TEST(!test("+425", lit(17)));
BOOST_TEST( test("-2000", lit(-2000)));
BOOST_TEST(!test("-2000", lit(2000)));
BOOST_TEST( test(max_int, lit(INT_MAX)));
BOOST_TEST(!test(max_int, lit(INT_MIN)));
BOOST_TEST( test(min_int, lit(INT_MIN)));
BOOST_TEST(!test(min_int, lit(INT_MAX)));
BOOST_TEST(!test("-", lit(8451)));
BOOST_TEST(!test("+", lit(8451)));
// with leading zeros
BOOST_TEST(test("000000000098765", lit(98765)));
}
///////////////////////////////////////////////////////////////////////////
// long long literal tests
///////////////////////////////////////////////////////////////////////////
#ifdef BOOST_HAS_LONG_LONG
{
using boost::spirit::lit;
boost::long_long_type ll = 1234567890123456789LL;
BOOST_TEST( test("1234567890123456789", lit(1234567890123456789LL)));
BOOST_TEST(!test("1234567890123456789", lit(-19LL)));
BOOST_TEST( test("1234567890123456789", lit(ll)));
BOOST_TEST(!test("1234567890123456789", lit(-ll)));
BOOST_TEST( test("-100000000000000", lit(-100000000000000LL)));
BOOST_TEST(!test("-100000000000000", lit(3243515525263LL)));
BOOST_TEST( test(max_long_long, lit(LONG_LONG_MAX)));
BOOST_TEST(!test(max_long_long, lit(LONG_LONG_MIN)));
BOOST_TEST( test(min_long_long, lit(LONG_LONG_MIN)));
BOOST_TEST(!test(min_long_long, lit(LONG_LONG_MAX)));
}
#endif
///////////////////////////////////////////////////////////////////////////
// short_ and long_ literal tests
///////////////////////////////////////////////////////////////////////////
{
using boost::spirit::lit;
short s = 12345;
long l = 1234567890L;
BOOST_TEST( test("12345", lit(12345)));
BOOST_TEST(!test("12345", lit(-12345)));
BOOST_TEST( test("12345", lit(s)));
BOOST_TEST(!test("12345", lit(-s)));
BOOST_TEST( test("-12345", lit(-12345)));
BOOST_TEST(!test("-12345", lit(12345)));
BOOST_TEST( test("-12345", lit(-s)));
BOOST_TEST(!test("-12345", lit(s)));
BOOST_TEST( test("1234567890", lit(1234567890)));
BOOST_TEST(!test("1234567890", lit(-1234567890)));
BOOST_TEST( test("1234567890", lit(l)));
BOOST_TEST(!test("1234567890", lit(-l)));
BOOST_TEST( test("-1234567890", lit(-1234567890)));
BOOST_TEST(!test("-1234567890", lit(1234567890)));
BOOST_TEST( test("-1234567890", lit(-l)));
BOOST_TEST(!test("-1234567890", lit(l)));
}
///////////////////////////////////////////////////////////////////////////
// literal lazy tests
///////////////////////////////////////////////////////////////////////////
{
using boost::phoenix::ref;
using boost::spirit::qi::lit;
int n = 123, m = 321;
BOOST_TEST(test("123", lit(ref(n))));
BOOST_TEST(!test("123", lit(ref(m))));
}
return boost::report_errors();
}