//===----------------------------------------------------------------------===// // // 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 #include <experimental/string_view> #include <cassert> #include "test_macros.h" template<typename CharT> void test ( const CharT *s ) { typedef std::experimental::basic_string_view<CharT> string_view_t; typedef std::basic_string<CharT> string_t; { string_view_t sv1 ( s ); string_t str = (string_t) sv1; assert ( sv1.size() == str.size ()); assert ( std::char_traits<CharT>::compare ( sv1.data(), str.data(), sv1.size()) == 0 ); } { string_view_t sv1; string_t str = (string_t) sv1; assert ( sv1.size() == 0); assert ( sv1.size() == str.size ()); } } int main () { test ( "ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); test ( "ABCDE"); test ( "a" ); test ( "" ); test ( L"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); test ( L"ABCDE" ); test ( L"a" ); test ( L"" ); #if TEST_STD_VER >= 11 test ( u"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); test ( u"ABCDE" ); test ( u"a" ); test ( u"" ); test ( U"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); test ( U"ABCDE" ); test ( U"a" ); test ( U"" ); #endif }