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126 lines
3.5 KiB
C++
126 lines
3.5 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/core/detail/string_view.hpp>
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#include <boost/core/lightweight_test.hpp>
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#include <boost/config.hpp>
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#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
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# if defined(__apple_build_version__)
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// Under macOS, it's possible for the header
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// <memory_resource> to be present, but for
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// libc++.dylib to not have support for it.
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// https://github.com/boostorg/core/issues/162
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# define BOOST_NO_CXX17_HDR_MEMORY_RESOURCE
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# endif
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#endif
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#include <cstddef>
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#if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW)
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# include <string_view>
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#endif
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#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
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# include <memory_resource>
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#endif
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#define TEST_EQ(x, y) \
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BOOST_TEST_EQ(x, y); \
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BOOST_TEST_NOT((x) != (y)); \
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BOOST_TEST_LE(x, y); \
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BOOST_TEST_GE(x, y); \
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BOOST_TEST_NOT((x) < (y)); \
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BOOST_TEST_NOT((x) > (y))
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#define TEST_NE(x, y) \
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BOOST_TEST_NE(x, y); \
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BOOST_TEST_NOT((x) == (y)); \
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BOOST_TEST((x) < (y) || (x) > (y));
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int main()
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{
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{
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boost::core::string_view sv1( "" );
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boost::core::string_view sv2( "" );
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boost::core::string_view sv3( "123" );
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boost::core::string_view sv4( "123" );
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boost::core::string_view sv5( "12345" );
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boost::core::string_view sv6( "12345" );
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TEST_EQ( sv1, sv1 );
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TEST_EQ( sv1, sv2 );
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TEST_NE( sv1, sv3 );
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TEST_NE( sv1, sv5 );
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TEST_EQ( sv3, sv3 );
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TEST_EQ( sv3, sv4 );
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TEST_NE( sv3, sv1 );
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TEST_NE( sv3, sv5 );
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TEST_EQ( sv5, sv5 );
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TEST_EQ( sv5, sv6 );
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TEST_NE( sv5, sv1 );
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TEST_NE( sv5, sv3 );
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BOOST_TEST_EQ( sv1, std::string( "" ) );
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BOOST_TEST_EQ( std::string( "" ), sv1 );
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BOOST_TEST_NE( sv1, std::string( "1" ) );
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BOOST_TEST_NE( std::string( "1" ), sv1 );
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BOOST_TEST_EQ( sv3, std::string( "123" ) );
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BOOST_TEST_EQ( std::string( "123" ), sv3 );
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BOOST_TEST_NE( sv3, std::string( "122" ) );
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BOOST_TEST_NE( std::string( "122" ), sv3 );
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BOOST_TEST_EQ( sv1, "" );
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BOOST_TEST_EQ( "", sv1 );
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BOOST_TEST_NE( sv1, "1" );
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BOOST_TEST_NE( "1", sv1 );
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BOOST_TEST_EQ( sv3, "123" );
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BOOST_TEST_EQ( "123", sv3 );
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BOOST_TEST_NE( sv3, "122" );
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BOOST_TEST_NE( "122", sv3 );
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#if !defined(BOOST_NO_CXX17_HDR_STRING_VIEW)
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BOOST_TEST_EQ( sv1, std::string_view( "" ) );
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BOOST_TEST_EQ( std::string_view( "" ), sv1 );
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BOOST_TEST_NE( sv1, std::string_view( "1" ) );
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BOOST_TEST_NE( std::string_view( "1" ), sv1 );
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BOOST_TEST_EQ( sv3, std::string_view( "123" ) );
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BOOST_TEST_EQ( std::string_view( "123" ), sv3 );
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BOOST_TEST_NE( sv3, std::string_view( "122" ) );
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BOOST_TEST_NE( std::string_view( "122" ), sv3 );
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#endif
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#if !defined(BOOST_NO_CXX17_HDR_MEMORY_RESOURCE)
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using pmr_string = std::basic_string<char, std::char_traits<char>, std::pmr::polymorphic_allocator<char>>;
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BOOST_TEST_EQ( sv1, pmr_string( "" ) );
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BOOST_TEST_EQ( pmr_string( "" ), sv1 );
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BOOST_TEST_NE( sv1, pmr_string( "1" ) );
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BOOST_TEST_NE( pmr_string( "1" ), sv1 );
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BOOST_TEST_EQ( sv3, pmr_string( "123" ) );
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BOOST_TEST_EQ( pmr_string( "123" ), sv3 );
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BOOST_TEST_NE( sv3, pmr_string( "122" ) );
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BOOST_TEST_NE( pmr_string( "122" ), sv3 );
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#endif
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}
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return boost::report_errors();
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}
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