boost/libs/vmd/test/test_seq_push_front.cxx
2018-01-12 21:47:58 +01:00

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// (C) Copyright Edward Diener 2015
// Use, modification and distribution are subject to 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 <boost/vmd/seq/push_front.hpp>
#include <boost/preprocessor/seq/elem.hpp>
#include <boost/preprocessor/seq/size.hpp>
#include <boost/detail/lightweight_test.hpp>
int main()
{
#if BOOST_PP_VARIADICS
#define A_SEQ (1)(2)(3)(4)
#define AN_EMPTY_SEQ
BOOST_TEST_EQ(BOOST_PP_SEQ_ELEM(0,BOOST_VMD_SEQ_PUSH_FRONT(A_SEQ,10)),10);
BOOST_TEST_EQ(BOOST_PP_SEQ_SIZE(BOOST_VMD_SEQ_PUSH_FRONT(A_SEQ,10)),5);
BOOST_TEST_EQ(BOOST_PP_SEQ_ELEM(0,BOOST_VMD_SEQ_PUSH_FRONT(AN_EMPTY_SEQ,20)),20);
BOOST_TEST_EQ(BOOST_PP_SEQ_SIZE(BOOST_VMD_SEQ_PUSH_FRONT(AN_EMPTY_SEQ,20)),1);
#else
BOOST_ERROR("No variadic macro support");
#endif
return boost::report_errors();
}