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41 lines
1.0 KiB
C++
41 lines
1.0 KiB
C++
// Copyright 2021 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/describe/detail/pp_utilities.hpp>
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#include <boost/describe/detail/config.hpp>
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#include <boost/core/lightweight_test.hpp>
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#if !defined(BOOST_DESCRIBE_CXX11)
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#include <boost/config/pragma_message.hpp>
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BOOST_PRAGMA_MESSAGE("Skipping test because C++11 is not available")
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int main() {}
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#else
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#define S(x) S2(x)
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#define S2(x) #x
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#if defined(_MSC_VER)
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# pragma warning(disable: 4003) // not enough arguments for macro invocation
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#endif
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char const * s1 = S(BOOST_DESCRIBE_PP_IS_EMPTY());
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char const * s2 = S(BOOST_DESCRIBE_PP_IS_EMPTY(x));
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char const * s3 = S(BOOST_DESCRIBE_PP_IS_EMPTY(() x));
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char const * s4 = S(BOOST_DESCRIBE_PP_IS_EMPTY((a, b) x));
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int main()
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{
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BOOST_TEST_CSTR_EQ( s1, "1" );
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BOOST_TEST_CSTR_EQ( s2, "0" );
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BOOST_TEST_CSTR_EQ( s3, "0" );
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BOOST_TEST_CSTR_EQ( s4, "0" );
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return boost::report_errors();
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}
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#endif // !defined(BOOST_DESCRIBE_CXX11)
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