//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <string_view> // template<class Allocator> // explicit operator basic_string<_CharT, _Traits, Allocator> () const; // template<class _CharT, class _Traits = char_traits<_CharT>, class Allocator = allocator<_CharT> > // basic_string<_CharT, _Traits, Allocator> to_string ( // basic_string_view<_CharT, _Traits> _sv, const Allocator& _a = Allocator()) const; #include <experimental/string_view> #include <cassert> #include "min_allocator.h" template<typename CharT> void test ( const CharT *s ) { typedef std::basic_string<CharT> String ; { const std::experimental::basic_string_view<CharT> sv1 ( s ); String str1 = (String) sv1; assert ( sv1.size() == str1.size ()); assert ( std::char_traits<CharT>::compare ( sv1.data(), str1.data(), sv1.size()) == 0 ); #if __cplusplus >= 201103L auto str2 = sv1.to_string(min_allocator<CharT>()); assert ( sv1.size() == str2.size ()); assert ( std::char_traits<CharT>::compare ( sv1.data(), str2.data(), sv1.size()) == 0 ); #endif } { const std::experimental::basic_string_view<CharT> sv1; String str1 = (String) sv1; assert ( sv1.size() == 0); assert ( sv1.size() == str1.size ()); #if __cplusplus >= 201103L auto str2 = sv1.to_string(min_allocator<CharT>()); assert ( sv1.size() == str2.size ()); #endif } } int main () { test ( "ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); test ( "ABCDE"); test ( "a" ); test ( "" ); test ( L"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); test ( L"ABCDE" ); test ( L"a" ); test ( L"" ); #if __cplusplus >= 201103L test ( u"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); test ( u"ABCDE" ); test ( u"a" ); test ( u"" ); test ( U"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); test ( U"ABCDE" ); test ( U"a" ); test ( U"" ); #endif }