| // 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 // supress 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_size<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 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 unsigned 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 ); |
| std::size_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, 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 ), 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 )); |
| |
| std::size_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, 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; |
| } |
| |
| |
| |
| |
| |
| |