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Diffstat (limited to 'src/boost/libs/range/test/string.cpp')
| -rw-r--r-- | src/boost/libs/range/test/string.cpp | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/src/boost/libs/range/test/string.cpp b/src/boost/libs/range/test/string.cpp new file mode 100644 index 00000000..9ff13f92 --- /dev/null +++ b/src/boost/libs/range/test/string.cpp @@ -0,0 +1,280 @@ +// 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; +} + + + + + + |