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- // Boost.Range library
- //
- // Copyright Thorsten Ottosen 2003-2004. Use, modification and
- // distribution is 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)
- //
- // For more information, see http://www.boost.org/libs/range/
- //
- //#define _MSL_USING_NAMESPACE 1
- #include <boost/detail/workaround.hpp>
- #if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x564))
- # pragma warn -8091 // suppress warning in Boost.Test
- # pragma warn -8057 // unused argument argc/argv in Boost.Test
- #endif
- #include <boost/array.hpp>
- #include <boost/range/as_array.hpp>
- #include <boost/range/as_literal.hpp>
- #include <boost/range/functions.hpp>
- #include <boost/range/metafunctions.hpp>
- #include <boost/static_assert.hpp>
- #include <boost/type_traits.hpp>
- #include <boost/test/test_tools.hpp>
- #include <boost/config.hpp>
- #include <vector>
- #include <fstream>
- #include <algorithm>
- namespace
- {
- template< class CharT, std::size_t Length >
- class test_string
- {
- public:
- typedef CharT value_type;
- typedef value_type* pointer;
- typedef const value_type* const_pointer;
- typedef std::size_t size_type;
- typedef value_type array_t[Length];
- typedef const value_type const_array_t[Length];
- explicit test_string(const CharT literal_sz[])
- {
- std::copy(literal_sz, literal_sz + Length, m_buffer.data());
- m_buffer[Length] = value_type();
- }
- const_pointer const_sz() const { return m_buffer.data(); }
- pointer mutable_sz() { return m_buffer.data(); }
- private:
- typedef boost::array<value_type, Length + 1> buffer_t;
- buffer_t m_buffer;
- };
- }
- template< class T >
- inline BOOST_DEDUCED_TYPENAME boost::range_iterator<T>::type
- str_begin( T& r )
- {
- return boost::begin( boost::as_literal(r) );
- }
- template< class T >
- inline BOOST_DEDUCED_TYPENAME boost::range_iterator<T>::type
- str_end( T& r )
- {
- return boost::end( boost::as_literal(r) );
- }
- template< class T >
- inline BOOST_DEDUCED_TYPENAME boost::range_difference<T>::type
- str_size( const T& r )
- {
- return boost::size( boost::as_literal(r) );
- }
- template< class T >
- inline bool
- str_empty( T& r )
- {
- return boost::empty( boost::as_literal(r) );
- }
- template< typename Container, typename T >
- BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type
- find( Container& c, T value )
- {
- return std::find( str_begin(c), str_end(c),
- value );
- }
- template< typename Container, typename T >
- BOOST_DEDUCED_TYPENAME boost::range_iterator<const Container>::type
- find( const Container& c, T value )
- {
- return std::find( str_begin(c), str_end(c),
- value );
- }
- template< typename Container, typename T >
- BOOST_DEDUCED_TYPENAME boost::range_iterator<Container>::type
- find_mutable( Container& c, T value )
- {
- str_size( c );
- return std::find( str_begin(c), str_end(c),
- value );
- }
- template< typename Container, typename T >
- BOOST_DEDUCED_TYPENAME boost::range_iterator<const Container>::type
- find_const( const Container& c, T value )
- {
- str_size( c );
- return std::find( str_begin(c), str_end(c),
- value );
- }
- std::vector<char>
- check_rvalue_return()
- {
- return std::vector<char>( 10, 'm' );
- }
- using namespace boost;
- void check_char()
- {
- typedef boost::range_difference<std::string>::type diff_t;
- typedef char* char_iterator_t;
- typedef char char_array_t[10];
- test_string<char, 8> a_string("a string");
- test_string<char, 14> another_string("another string");
- const char* char_s = a_string.const_sz();
- char my_string[] = "another_string";
- const char my_const_string[] = "another string";
- const diff_t my_string_length = 14;
- char* char_s2 = a_string.mutable_sz();
- BOOST_STATIC_ASSERT(( is_same< range_value<char_iterator_t>::type,
- detail::iterator_traits<char_iterator_t>::value_type>::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<char_iterator_t>::type, char_iterator_t >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_difference<char_iterator_t>::type,
- ::std::ptrdiff_t >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_size<char_iterator_t>::type, std::size_t >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<char_iterator_t>::type, char_iterator_t >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<const char*>::type, const char* >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_value<char_array_t>::type,
- char>::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<char_array_t>::type, char* >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<const char_array_t>::type, const char* >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_difference<char_array_t>::type,
- ::std::ptrdiff_t >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_size<char_array_t>::type, std::size_t >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<char_array_t>::type, char* >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<const char_array_t>::type, const char* >::value ));
- BOOST_CHECK_EQUAL( str_begin( char_s ), char_s );
- const diff_t sz = str_size(char_s);
- const char* str_end1 = str_begin( char_s ) + sz;
- BOOST_CHECK_EQUAL( str_end( char_s ), str_end1 );
- BOOST_CHECK_EQUAL( str_empty( char_s ), (char_s == 0 || char_s[0] == char()) );
- BOOST_CHECK_EQUAL( sz, static_cast<diff_t>(std::char_traits<char>::length(char_s)) );
- BOOST_CHECK_EQUAL( str_begin( my_string ), my_string );
- range_iterator<char_array_t>::type str_end2 = str_begin( my_string ) + str_size(my_string);
- range_iterator<char_array_t>::type str_end3 = str_end(my_string);
- BOOST_CHECK_EQUAL( str_end3, str_end2 );
- BOOST_CHECK_EQUAL( str_empty( my_string ), (my_string == 0 || my_string[0] == char()) );
- BOOST_CHECK_EQUAL( str_size( my_string ), my_string_length );
- BOOST_CHECK_EQUAL( str_size( my_string ), static_cast<diff_t>(std::char_traits<char>::length(my_string)) );
- char to_search = 'n';
- BOOST_CHECK( find_mutable( char_s, to_search ) != str_end( char_s ) );
- BOOST_CHECK( find_const( char_s, to_search ) != str_end(char_s) );
- BOOST_CHECK( find_mutable( my_string, to_search ) != str_end(my_string) );
- BOOST_CHECK( find_const( my_string, to_search ) != str_end(my_string) );
- BOOST_CHECK( find_mutable( char_s2, to_search ) != str_end(char_s) );
- BOOST_CHECK( find_const( char_s2, to_search ) != str_end(char_s2) );
- BOOST_CHECK( find_const( as_array( my_string ), to_search ) != str_end(my_string) );
- BOOST_CHECK( find_const( as_array( my_const_string ), to_search ) != str_end(my_string) );
- //
- // Test that as_literal() always scan for null terminator
- //
- char an_array[] = "foo\0bar";
- BOOST_CHECK_EQUAL( str_begin( an_array ), an_array );
- BOOST_CHECK_EQUAL( str_end( an_array ), an_array + 3 );
- BOOST_CHECK_EQUAL( str_size( an_array ), 3 );
- const char a_const_array[] = "foobar\0doh";
- BOOST_CHECK_EQUAL( str_begin( a_const_array ), a_const_array );
- BOOST_CHECK_EQUAL( str_end( a_const_array ), a_const_array + 6 );
- BOOST_CHECK_EQUAL( str_size( a_const_array ), 6 );
- }
- void check_string()
- {
- check_char();
- #ifndef BOOST_NO_STD_WSTRING
- typedef wchar_t* wchar_iterator_t;
- test_string<wchar_t, 13> a_wide_string(L"a wide string");
- test_string<wchar_t, 19> another_wide_string(L"another wide string");
- const wchar_t* char_ws = a_wide_string.const_sz();
- wchar_t my_wstring[] = L"another wide string";
- wchar_t* char_ws2 = a_wide_string.mutable_sz();
- BOOST_STATIC_ASSERT(( is_same< range_value<wchar_iterator_t>::type,
- detail::iterator_traits<wchar_iterator_t>::value_type>::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<wchar_iterator_t>::type, wchar_iterator_t >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<const wchar_t*>::type, const wchar_t* >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_difference<wchar_iterator_t>::type,
- detail::iterator_traits<wchar_iterator_t>::difference_type >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_size<wchar_iterator_t>::type, std::size_t >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<wchar_iterator_t>::type, wchar_iterator_t >::value ));
- BOOST_STATIC_ASSERT(( is_same< range_iterator<const wchar_t*>::type, const wchar_t* >::value ));
- typedef boost::range_difference<std::wstring>::type diff_t;
- const diff_t sz = str_size( char_ws );
- BOOST_CHECK_EQUAL( str_begin( char_ws ), char_ws );
- BOOST_CHECK_EQUAL( str_end(char_ws), (str_begin( char_ws ) + sz) );
- BOOST_CHECK_EQUAL( str_empty( char_ws ), (char_ws == 0 || char_ws[0] == wchar_t()) );
- BOOST_CHECK_EQUAL( sz, static_cast<diff_t>(std::char_traits<wchar_t>::length(char_ws)) );
- wchar_t to_search = L'n';
- BOOST_CHECK( find( char_ws, to_search ) != str_end(char_ws) );
- BOOST_CHECK( find( char_ws2, to_search ) != str_end(char_ws2) );
- #if BOOST_WORKAROUND(_MSC_VER, BOOST_TESTED_AT(1300))
- BOOST_CHECK( find( my_wstring, to_search ) != str_end(my_wstring) );
- #else
- boost::ignore_unused_variable_warning( my_wstring );
- #endif
- #endif
- find( check_rvalue_return(), 'n' );
- }
- #include <boost/test/unit_test.hpp>
- using boost::unit_test::test_suite;
- test_suite* init_unit_test_suite( int argc, char* argv[] )
- {
- test_suite* test = BOOST_TEST_SUITE( "Range Test Suite" );
- test->add( BOOST_TEST_CASE( &check_string ) );
- return test;
- }
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