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Add sv_find_last_of_test

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This commit is contained in:
Peter Dimov
2021-10-09 02:32:00 +03:00
parent 8ec0e7f68a
commit fe9c0164c0
3 changed files with 522 additions and 4 deletions
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15
include/boost/core/string_view.hpp
View File

@ -513,16 +513,23 @@ public:
BOOST_CXX14_CONSTEXPR size_type find_last_of( basic_string_view str, size_type pos = npos ) const BOOST_NOEXCEPT
{
if( pos > size() )
if( size() == 0 )
{
pos = size();
return npos;
}
for( std::size_t i = pos; i > 0; --i )
if( pos > size() - 1 )
{
if( str.contains( p_[ i - 1 ] ) ) return i - 1;
pos = size() - 1;
}
do
{
if( str.contains( p_[ pos ] ) ) return pos;
--pos;
}
while( pos != npos );
return npos;
}

1
test/Jamfile.v2
View File

@ -260,6 +260,7 @@ run sv_ends_with_test.cpp ;
run sv_find_test.cpp ;
run sv_rfind_test.cpp ;
run sv_find_first_of_test.cpp ;
run sv_find_last_of_test.cpp ;
run sv_contains_test.cpp ;
use-project /boost/core/swap : ./swap ;

510
test/sv_find_last_of_test.cpp Normal file
View File

@ -0,0 +1,510 @@
// Copyright 2021 Peter Dimov
// Distributed under the Boost Software License, Version 1.0.
// https://www.boost.org/LICENSE_1_0.txt
#include <boost/core/string_view.hpp>
#include <boost/core/lightweight_test.hpp>
#include <algorithm>
#include <cstddef>
int main()
{
std::size_t const npos = boost::core::string_view::npos;
{
boost::core::string_view sv( "" );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view() ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ) ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ) ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( '1' ), npos );
BOOST_TEST_EQ( sv.find_last_of( '1', 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "" ), npos );
BOOST_TEST_EQ( sv.find_last_of( "", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "1" ), npos );
BOOST_TEST_EQ( sv.find_last_of( "1", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "12", 0, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "12", 1, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "12", 0, 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "12", 1, 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "12", 0, 2 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "12", 1, 2 ), npos );
}
{
boost::core::wstring_view sv( L"" );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view() ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ) ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ) ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L'1' ), npos );
BOOST_TEST_EQ( sv.find_last_of( L'1', 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"" ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"1" ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"1", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"12", 0, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"12", 1, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"12", 0, 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"12", 1, 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"12", 0, 2 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"12", 1, 2 ), npos );
}
{
boost::core::string_view sv( "123123" );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 6 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view(), 7 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view() ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ) ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ), 6 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "" ), 7 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 0 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 2 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ), 7 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "1" ) ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ), 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ), 6 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ), 7 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "4" ) ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 1 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 2 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 3 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 4 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 5 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 6 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ), 7 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::string_view( "23" ) ), 5 );
BOOST_TEST_EQ( sv.find_last_of( '1', 0 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( '1', 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( '1', 2 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( '1', 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( '1', 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( '1', 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( '1', 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( '1', 7 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( '1' ), 3 );
BOOST_TEST_EQ( sv.find_last_of( '3', 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( '3', 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( '3', 2 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( '3', 3 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( '3', 4 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( '3', 5 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( '3', 6 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( '3', 7 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( '3' ), 5 );
BOOST_TEST_EQ( sv.find_last_of( '9' ), npos );
BOOST_TEST_EQ( sv.find_last_of( "", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "", 6 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "", 7 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "" ), npos );
BOOST_TEST_EQ( sv.find_last_of( "1", 0 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( "1", 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( "1", 2 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( "1", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "1", 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "1", 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "1", 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "1", 7 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "1" ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "23", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "23", 1 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( "23", 2 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( "23", 3 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( "23", 4 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( "23", 5 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( "23", 6 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( "23", 7 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( "23" ), 5 );
BOOST_TEST_EQ( sv.find_last_of( "123", 0, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "123", 1, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "123", 2, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "123", 3, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "123", 4, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "123", 5, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "123", 6, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "123", 7, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "123", 0, 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( "123", 1, 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( "123", 2, 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( "123", 3, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "123", 4, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "123", 5, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "123", 6, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "123", 7, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "123", 0, 2 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( "123", 1, 2 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( "123", 2, 2 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( "123", 3, 2 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "123", 4, 2 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( "123", 5, 2 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( "123", 6, 2 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( "123", 7, 2 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( "123", 0, 3 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( "123", 1, 3 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( "123", 2, 3 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( "123", 3, 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "123", 4, 3 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( "123", 5, 3 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( "123", 6, 3 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( "123", 7, 3 ), 5 );
}
{
boost::core::wstring_view sv( L"123123" );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 6 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view(), 7 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view() ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ) ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ), 6 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"" ), 7 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 0 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 2 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ), 7 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"1" ) ), 3 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ), 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ), 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ), 6 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ), 7 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"4" ) ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 1 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 2 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 3 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 4 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 5 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 6 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ), 7 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( boost::core::wstring_view( L"23" ) ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L'1', 0 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L'1', 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L'1', 2 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L'1', 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L'1', 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L'1', 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L'1', 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L'1', 7 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L'1' ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L'3', 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L'3', 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L'3', 2 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( L'3', 3 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( L'3', 4 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( L'3', 5 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L'3', 6 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L'3', 7 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L'3' ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L'9' ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"", 6 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"", 7 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"" ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"1", 0 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L"1", 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L"1", 2 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L"1", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"1", 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"1", 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"1", 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"1", 7 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"1" ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"23", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"23", 1 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( L"23", 2 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( L"23", 3 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( L"23", 4 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( L"23", 5 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L"23", 6 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L"23", 7 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L"23" ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 0, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"123", 1, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"123", 2, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"123", 3, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"123", 4, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"123", 5, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"123", 6, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"123", 7, 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"123", 0, 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 1, 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 2, 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 3, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 4, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 5, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 6, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 7, 1 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 0, 2 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 1, 2 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 2, 2 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 3, 2 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 4, 2 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 5, 2 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 6, 2 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 7, 2 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 0, 3 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 1, 3 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 2, 3 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 3, 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 4, 3 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 5, 3 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 6, 3 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( L"123", 7, 3 ), 5 );
}
{
boost::core::string_view sv( "abc1abc2abc3" );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 2 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 7 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 8 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 9 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 10 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 11 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789", 12 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( "0123456789" ), 11 );
}
{
boost::core::wstring_view sv( L"abc1abc2abc3" );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 2 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 7 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 8 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 9 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 10 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 11 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789", 12 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( L"0123456789" ), 11 );
}
{
boost::core::string_view sv( "123a123B123c" );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 2 ), npos );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 7 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 8 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 9 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 10 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 11 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ), 11 );
}
{
boost::core::wstring_view sv( L"123a123B123c" );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 2 ), npos );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 7 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 8 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 9 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 10 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 11 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( L"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ), 11 );
}
{
char str[ 256 ];
for( int i = 0; i < 256; ++i )
{
str[ i ] = static_cast< unsigned char >( i );
}
boost::core::string_view sv( str, 256 );
for( int i = 0; i < 256; ++i )
{
std::string needle( 12, static_cast< unsigned char >( i ) );
BOOST_TEST_EQ( sv.find_last_of( needle ), i );
}
std::reverse( str, str + 256 );
for( int i = 0; i < 256; ++i )
{
std::string needle( 12, static_cast< unsigned char >( i ) );
BOOST_TEST_EQ( sv.find_last_of( needle ), 255 - i );
}
}
#if defined(__cpp_char8_t) && __cpp_char8_t >= 201811L
{
boost::core::u8string_view sv( u8"123123" );
BOOST_TEST_EQ( sv.find_last_of( u8"", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"", 6 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"", 7 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"" ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"1", 0 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( u8"1", 1 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( u8"1", 2 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( u8"1", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"1", 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"1", 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"1", 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"1", 7 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"1" ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"23", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"23", 1 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( u8"23", 2 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( u8"23", 3 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( u8"23", 4 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( u8"23", 5 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( u8"23", 6 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( u8"23", 7 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( u8"23" ), 5 );
BOOST_TEST_EQ( sv.find_last_of( u8"123", 0 ), 0 );
BOOST_TEST_EQ( sv.find_last_of( u8"123", 1 ), 1 );
BOOST_TEST_EQ( sv.find_last_of( u8"123", 2 ), 2 );
BOOST_TEST_EQ( sv.find_last_of( u8"123", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"123", 4 ), 4 );
BOOST_TEST_EQ( sv.find_last_of( u8"123", 5 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( u8"123", 6 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( u8"123", 7 ), 5 );
BOOST_TEST_EQ( sv.find_last_of( u8"123" ), 5 );
}
{
boost::core::u8string_view sv( u8"abc1abc2abc3" );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 2 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 7 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 8 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 9 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 10 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 11 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789", 12 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( u8"0123456789" ), 11 );
}
{
boost::core::u8string_view sv( u8"123a123B123c" );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 0 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 1 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 2 ), npos );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 3 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 4 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 5 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 6 ), 3 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 7 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 8 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 9 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 10 ), 7 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 11 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 12 ), 11 );
BOOST_TEST_EQ( sv.find_last_of( u8"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" ), 11 );
}
#endif
return boost::report_errors();
}