Dan Albert | 287553d | 2017-02-16 10:47:51 -0800 | [diff] [blame] | 1 | //===----------------------------------------------------------------------===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is dual licensed under the MIT and the University of Illinois Open |
| 6 | // Source Licenses. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | |
| 11 | // <string_view> |
| 12 | |
| 13 | // template<class _Allocator> |
| 14 | // explicit operator basic_string<_CharT, _Traits, _Allocator>() const |
| 15 | |
| 16 | #include <experimental/string_view> |
| 17 | #include <cassert> |
| 18 | |
| 19 | template<typename CharT> |
| 20 | void test ( const CharT *s ) { |
| 21 | typedef std::experimental::basic_string_view<CharT> string_view_t; |
| 22 | typedef std::basic_string<CharT> string_t; |
| 23 | |
| 24 | { |
| 25 | string_view_t sv1 ( s ); |
| 26 | string_t str = (string_t) sv1; |
| 27 | |
| 28 | assert ( sv1.size() == str.size ()); |
| 29 | assert ( std::char_traits<CharT>::compare ( sv1.data(), str.data(), sv1.size()) == 0 ); |
| 30 | } |
| 31 | |
| 32 | { |
| 33 | string_view_t sv1; |
| 34 | string_t str = (string_t) sv1; |
| 35 | |
| 36 | assert ( sv1.size() == 0); |
| 37 | assert ( sv1.size() == str.size ()); |
| 38 | } |
| 39 | } |
| 40 | |
| 41 | int main () { |
| 42 | test ( "ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); |
| 43 | test ( "ABCDE"); |
| 44 | test ( "a" ); |
| 45 | test ( "" ); |
| 46 | |
| 47 | test ( L"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); |
| 48 | test ( L"ABCDE" ); |
| 49 | test ( L"a" ); |
| 50 | test ( L"" ); |
| 51 | |
| 52 | #if __cplusplus >= 201103L |
| 53 | test ( u"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); |
| 54 | test ( u"ABCDE" ); |
| 55 | test ( u"a" ); |
| 56 | test ( u"" ); |
| 57 | |
| 58 | test ( U"ABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDEABCDE" ); |
| 59 | test ( U"ABCDE" ); |
| 60 | test ( U"a" ); |
| 61 | test ( U"" ); |
| 62 | #endif |
| 63 | } |