forked from boostorg/container_hash
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
// Copyright 2022 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/container_hash/hash.hpp>
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#include <boost/core/lightweight_test_trait.hpp>
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#include <boost/unordered/hash_traits.hpp>
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#include <boost/config.hpp>
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#include <string>
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enum my_char { min = 0, max = 255 };
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int main()
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{
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using boost::unordered::hash_is_avalanching;
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BOOST_TEST_TRAIT_TRUE(( hash_is_avalanching< boost::hash<std::string> > ));
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BOOST_TEST_TRAIT_TRUE(( hash_is_avalanching< boost::hash<std::wstring> > ));
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#if !defined(BOOST_NO_CXX11_CHAR16_T)
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BOOST_TEST_TRAIT_TRUE(( hash_is_avalanching< boost::hash<std::u16string> > ));
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#endif
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#if !defined(BOOST_NO_CXX11_CHAR32_T)
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BOOST_TEST_TRAIT_TRUE(( hash_is_avalanching< boost::hash<std::u32string> > ));
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#endif
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#if defined(__cpp_char8_t) && __cpp_char8_t >= 201811L
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BOOST_TEST_TRAIT_TRUE(( hash_is_avalanching< boost::hash< std::basic_string<char8_t> > > ));
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#endif
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#if defined(_LIBCPP_VERSION) && _LIBCPP_VERSION >= 160000
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// std::char_traits<Ch> is deprecated for non-char types
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#else
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BOOST_TEST_TRAIT_FALSE(( hash_is_avalanching< boost::hash<std::basic_string<my_char> > > ));
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#endif
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return boost::report_errors();
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}
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